./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem15_label31_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem15_label31_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 626bba7649d5c465bae24120e74583d57315ad2d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-30 23:26:32,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:26:32,314 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:26:32,330 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:26:32,332 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:26:32,333 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:26:32,335 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:26:32,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:26:32,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:26:32,343 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:26:32,346 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:26:32,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:26:32,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:26:32,349 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:26:32,352 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:26:32,353 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:26:32,354 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:26:32,358 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:26:32,368 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:26:32,370 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:26:32,371 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:26:32,375 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:26:32,377 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:26:32,379 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:26:32,379 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:26:32,380 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:26:32,381 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:26:32,382 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:26:32,383 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:26:32,383 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:26:32,384 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:26:32,385 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:26:32,385 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:26:32,385 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:26:32,386 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:26:32,387 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:26:32,388 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:26:32,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:26:32,416 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:26:32,418 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:26:32,420 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:26:32,420 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:26:32,420 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:26:32,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:26:32,420 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:26:32,422 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:26:32,422 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:26:32,422 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:26:32,422 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:26:32,422 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:26:32,423 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:26:32,423 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:26:32,423 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:26:32,423 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:26:32,423 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:26:32,426 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:26:32,426 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:26:32,426 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:26:32,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:26:32,427 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:26:32,427 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:26:32,427 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:26:32,427 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:26:32,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:26:32,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:26:32,428 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 -> 626bba7649d5c465bae24120e74583d57315ad2d [2018-12-30 23:26:32,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:26:32,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:26:32,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:26:32,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:26:32,510 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:26:32,511 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem15_label31_true-unreach-call.c [2018-12-30 23:26:32,585 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb68a6eb5/b1315a1c329a44339295dc6b0e75a56f/FLAGedd704c26 [2018-12-30 23:26:33,231 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:26:33,233 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem15_label31_true-unreach-call.c [2018-12-30 23:26:33,255 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb68a6eb5/b1315a1c329a44339295dc6b0e75a56f/FLAGedd704c26 [2018-12-30 23:26:33,388 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb68a6eb5/b1315a1c329a44339295dc6b0e75a56f [2018-12-30 23:26:33,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:26:33,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:26:33,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:26:33,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:26:33,397 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:26:33,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:26:33" (1/1) ... [2018-12-30 23:26:33,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@130349c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:33, skipping insertion in model container [2018-12-30 23:26:33,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:26:33" (1/1) ... [2018-12-30 23:26:33,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:26:33,494 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:26:34,286 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:26:34,294 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:26:34,644 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:26:34,848 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:26:34,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34 WrapperNode [2018-12-30 23:26:34,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:26:34,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:26:34,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:26:34,852 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:26:34,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (1/1) ... [2018-12-30 23:26:34,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (1/1) ... [2018-12-30 23:26:35,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:26:35,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:26:35,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:26:35,078 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:26:35,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (1/1) ... [2018-12-30 23:26:35,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (1/1) ... [2018-12-30 23:26:35,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (1/1) ... [2018-12-30 23:26:35,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (1/1) ... [2018-12-30 23:26:35,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (1/1) ... [2018-12-30 23:26:35,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (1/1) ... [2018-12-30 23:26:35,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (1/1) ... [2018-12-30 23:26:35,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:26:35,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:26:35,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:26:35,282 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:26:35,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:26:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:26:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:26:42,716 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:26:42,717 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:26:42,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:26:42 BoogieIcfgContainer [2018-12-30 23:26:42,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:26:42,719 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:26:42,719 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:26:42,723 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:26:42,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:26:33" (1/3) ... [2018-12-30 23:26:42,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b67328f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:26:42, skipping insertion in model container [2018-12-30 23:26:42,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:26:34" (2/3) ... [2018-12-30 23:26:42,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b67328f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:26:42, skipping insertion in model container [2018-12-30 23:26:42,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:26:42" (3/3) ... [2018-12-30 23:26:42,729 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label31_true-unreach-call.c [2018-12-30 23:26:42,738 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:26:42,748 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:26:42,766 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:26:42,809 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:26:42,809 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:26:42,810 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:26:42,810 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:26:42,810 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:26:42,810 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:26:42,810 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:26:42,810 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:26:42,810 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:26:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states. [2018-12-30 23:26:42,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-30 23:26:42,861 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:26:42,862 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] [2018-12-30 23:26:42,867 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:26:42,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:26:42,873 INFO L82 PathProgramCache]: Analyzing trace with hash 962891993, now seen corresponding path program 1 times [2018-12-30 23:26:42,875 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:26:42,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:26:42,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:26:42,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:26:42,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:26:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:26:43,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:26:43,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:26:43,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:26:43,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:26:43,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:26:43,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:26:43,351 INFO L87 Difference]: Start difference. First operand 424 states. Second operand 4 states. [2018-12-30 23:26:50,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:26:50,428 INFO L93 Difference]: Finished difference Result 1466 states and 2715 transitions. [2018-12-30 23:26:50,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:26:50,431 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2018-12-30 23:26:50,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:26:50,457 INFO L225 Difference]: With dead ends: 1466 [2018-12-30 23:26:50,457 INFO L226 Difference]: Without dead ends: 974 [2018-12-30 23:26:50,463 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:26:50,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 974 states. [2018-12-30 23:26:50,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 974 to 972. [2018-12-30 23:26:50,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 972 states. [2018-12-30 23:26:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 972 states and 1407 transitions. [2018-12-30 23:26:50,561 INFO L78 Accepts]: Start accepts. Automaton has 972 states and 1407 transitions. Word has length 65 [2018-12-30 23:26:50,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:26:50,562 INFO L480 AbstractCegarLoop]: Abstraction has 972 states and 1407 transitions. [2018-12-30 23:26:50,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:26:50,562 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1407 transitions. [2018-12-30 23:26:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-30 23:26:50,568 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:26:50,569 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] [2018-12-30 23:26:50,569 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:26:50,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:26:50,569 INFO L82 PathProgramCache]: Analyzing trace with hash -597315905, now seen corresponding path program 1 times [2018-12-30 23:26:50,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:26:50,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:26:50,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:26:50,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:26:50,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:26:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:26:51,068 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 9 [2018-12-30 23:26:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:26:51,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:26:51,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:26:51,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:26:51,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:26:51,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:26:51,128 INFO L87 Difference]: Start difference. First operand 972 states and 1407 transitions. Second operand 5 states. [2018-12-30 23:27:01,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:01,141 INFO L93 Difference]: Finished difference Result 3160 states and 4506 transitions. [2018-12-30 23:27:01,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:27:01,142 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-12-30 23:27:01,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:01,154 INFO L225 Difference]: With dead ends: 3160 [2018-12-30 23:27:01,155 INFO L226 Difference]: Without dead ends: 2190 [2018-12-30 23:27:01,158 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 [2018-12-30 23:27:01,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2190 states. [2018-12-30 23:27:01,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2190 to 1883. [2018-12-30 23:27:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1883 states. [2018-12-30 23:27:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1883 states and 2528 transitions. [2018-12-30 23:27:01,209 INFO L78 Accepts]: Start accepts. Automaton has 1883 states and 2528 transitions. Word has length 130 [2018-12-30 23:27:01,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:01,210 INFO L480 AbstractCegarLoop]: Abstraction has 1883 states and 2528 transitions. [2018-12-30 23:27:01,210 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:27:01,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 2528 transitions. [2018-12-30 23:27:01,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-30 23:27:01,213 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:01,214 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] [2018-12-30 23:27:01,214 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:01,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:01,214 INFO L82 PathProgramCache]: Analyzing trace with hash 292340142, now seen corresponding path program 1 times [2018-12-30 23:27:01,214 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:01,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:01,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:01,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:01,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:27:01,488 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:01,488 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:27:01,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:27:01,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:27:01,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:01,490 INFO L87 Difference]: Start difference. First operand 1883 states and 2528 transitions. Second operand 4 states. [2018-12-30 23:27:05,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:05,488 INFO L93 Difference]: Finished difference Result 7063 states and 9566 transitions. [2018-12-30 23:27:05,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:27:05,500 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 135 [2018-12-30 23:27:05,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:05,524 INFO L225 Difference]: With dead ends: 7063 [2018-12-30 23:27:05,525 INFO L226 Difference]: Without dead ends: 5182 [2018-12-30 23:27:05,528 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 [2018-12-30 23:27:05,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5182 states. [2018-12-30 23:27:05,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5182 to 4877. [2018-12-30 23:27:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4877 states. [2018-12-30 23:27:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 6146 transitions. [2018-12-30 23:27:05,619 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 6146 transitions. Word has length 135 [2018-12-30 23:27:05,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:05,619 INFO L480 AbstractCegarLoop]: Abstraction has 4877 states and 6146 transitions. [2018-12-30 23:27:05,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:27:05,619 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 6146 transitions. [2018-12-30 23:27:05,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-30 23:27:05,625 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:05,625 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:05,625 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:05,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:05,626 INFO L82 PathProgramCache]: Analyzing trace with hash 558702324, now seen corresponding path program 1 times [2018-12-30 23:27:05,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:05,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:05,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:05,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:05,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:05,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 125 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-30 23:27:06,009 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:27:06,009 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:27:06,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:06,108 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:27:06,203 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:27:06,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:27:06,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-12-30 23:27:06,237 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:27:06,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:27:06,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:06,237 INFO L87 Difference]: Start difference. First operand 4877 states and 6146 transitions. Second operand 4 states. [2018-12-30 23:27:10,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:10,965 INFO L93 Difference]: Finished difference Result 15443 states and 19637 transitions. [2018-12-30 23:27:10,967 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:27:10,967 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 235 [2018-12-30 23:27:10,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:11,011 INFO L225 Difference]: With dead ends: 15443 [2018-12-30 23:27:11,011 INFO L226 Difference]: Without dead ends: 10568 [2018-12-30 23:27:11,018 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:11,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10568 states. [2018-12-30 23:27:11,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10568 to 5474. [2018-12-30 23:27:11,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5474 states. [2018-12-30 23:27:11,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 5474 states and 6846 transitions. [2018-12-30 23:27:11,156 INFO L78 Accepts]: Start accepts. Automaton has 5474 states and 6846 transitions. Word has length 235 [2018-12-30 23:27:11,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:11,159 INFO L480 AbstractCegarLoop]: Abstraction has 5474 states and 6846 transitions. [2018-12-30 23:27:11,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:27:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 5474 states and 6846 transitions. [2018-12-30 23:27:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-12-30 23:27:11,165 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:11,165 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:11,167 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:11,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:11,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1551389644, now seen corresponding path program 1 times [2018-12-30 23:27:11,167 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:11,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:11,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:11,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:11,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:11,869 WARN L181 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-12-30 23:27:12,201 WARN L181 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2018-12-30 23:27:12,513 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-30 23:27:12,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:12,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:27:12,514 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-30 23:27:12,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-30 23:27:12,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:27:12,515 INFO L87 Difference]: Start difference. First operand 5474 states and 6846 transitions. Second operand 5 states. [2018-12-30 23:27:16,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:16,522 INFO L93 Difference]: Finished difference Result 11846 states and 14670 transitions. [2018-12-30 23:27:16,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:27:16,523 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 337 [2018-12-30 23:27:16,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:16,547 INFO L225 Difference]: With dead ends: 11846 [2018-12-30 23:27:16,548 INFO L226 Difference]: Without dead ends: 6374 [2018-12-30 23:27:16,555 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-30 23:27:16,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6374 states. [2018-12-30 23:27:16,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6374 to 6072. [2018-12-30 23:27:16,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6072 states. [2018-12-30 23:27:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 6072 states and 7468 transitions. [2018-12-30 23:27:16,664 INFO L78 Accepts]: Start accepts. Automaton has 6072 states and 7468 transitions. Word has length 337 [2018-12-30 23:27:16,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:16,665 INFO L480 AbstractCegarLoop]: Abstraction has 6072 states and 7468 transitions. [2018-12-30 23:27:16,665 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-30 23:27:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 6072 states and 7468 transitions. [2018-12-30 23:27:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-12-30 23:27:16,675 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:16,675 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:16,676 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:16,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:16,676 INFO L82 PathProgramCache]: Analyzing trace with hash -2046866950, now seen corresponding path program 1 times [2018-12-30 23:27:16,676 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:16,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:16,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:16,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:16,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:17,283 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-12-30 23:27:17,824 WARN L181 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 20 [2018-12-30 23:27:18,545 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 123 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:27:18,546 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:27:18,546 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:27:18,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:18,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:27:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:27:18,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:27:18,874 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 12 [2018-12-30 23:27:18,875 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-30 23:27:18,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-30 23:27:18,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-12-30 23:27:18,877 INFO L87 Difference]: Start difference. First operand 6072 states and 7468 transitions. Second operand 12 states. [2018-12-30 23:27:33,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:33,899 INFO L93 Difference]: Finished difference Result 17361 states and 21459 transitions. [2018-12-30 23:27:33,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-30 23:27:33,908 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 411 [2018-12-30 23:27:33,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:33,947 INFO L225 Difference]: With dead ends: 17361 [2018-12-30 23:27:33,948 INFO L226 Difference]: Without dead ends: 11291 [2018-12-30 23:27:33,955 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 446 GetRequests, 421 SyntacticMatches, 5 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=156, Invalid=306, Unknown=0, NotChecked=0, Total=462 [2018-12-30 23:27:33,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11291 states. [2018-12-30 23:27:34,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11291 to 7866. [2018-12-30 23:27:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7866 states. [2018-12-30 23:27:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7866 states to 7866 states and 9317 transitions. [2018-12-30 23:27:34,111 INFO L78 Accepts]: Start accepts. Automaton has 7866 states and 9317 transitions. Word has length 411 [2018-12-30 23:27:34,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:34,112 INFO L480 AbstractCegarLoop]: Abstraction has 7866 states and 9317 transitions. [2018-12-30 23:27:34,112 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-30 23:27:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 7866 states and 9317 transitions. [2018-12-30 23:27:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2018-12-30 23:27:34,131 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:34,132 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:34,132 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:34,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:34,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1101680479, now seen corresponding path program 1 times [2018-12-30 23:27:34,133 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:34,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:34,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:34,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:34,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:34,707 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 7 [2018-12-30 23:27:34,951 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 7 [2018-12-30 23:27:35,195 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-30 23:27:35,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:35,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:27:35,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:27:35,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:27:35,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:27:35,197 INFO L87 Difference]: Start difference. First operand 7866 states and 9317 transitions. Second operand 6 states. [2018-12-30 23:27:38,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:38,872 INFO L93 Difference]: Finished difference Result 15820 states and 18724 transitions. [2018-12-30 23:27:38,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-30 23:27:38,874 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 600 [2018-12-30 23:27:38,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:38,889 INFO L225 Difference]: With dead ends: 15820 [2018-12-30 23:27:38,890 INFO L226 Difference]: Without dead ends: 7956 [2018-12-30 23:27:38,898 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:27:38,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7956 states. [2018-12-30 23:27:39,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7956 to 7865. [2018-12-30 23:27:39,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7865 states. [2018-12-30 23:27:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7865 states to 7865 states and 9087 transitions. [2018-12-30 23:27:39,010 INFO L78 Accepts]: Start accepts. Automaton has 7865 states and 9087 transitions. Word has length 600 [2018-12-30 23:27:39,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:39,011 INFO L480 AbstractCegarLoop]: Abstraction has 7865 states and 9087 transitions. [2018-12-30 23:27:39,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:27:39,012 INFO L276 IsEmpty]: Start isEmpty. Operand 7865 states and 9087 transitions. [2018-12-30 23:27:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2018-12-30 23:27:39,033 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:39,033 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:39,035 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:39,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:39,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1416697241, now seen corresponding path program 1 times [2018-12-30 23:27:39,035 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:39,035 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:39,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:39,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:39,037 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 668 proven. 3 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-30 23:27:40,229 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:27:40,229 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:27:40,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:40,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:27:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 917 backedges. 617 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2018-12-30 23:27:40,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:27:40,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 8 [2018-12-30 23:27:40,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-30 23:27:40,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-30 23:27:40,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:27:40,741 INFO L87 Difference]: Start difference. First operand 7865 states and 9087 transitions. Second operand 8 states. [2018-12-30 23:27:47,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:47,600 INFO L93 Difference]: Finished difference Result 20381 states and 23641 transitions. [2018-12-30 23:27:47,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 23:27:47,600 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 632 [2018-12-30 23:27:47,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:47,623 INFO L225 Difference]: With dead ends: 20381 [2018-12-30 23:27:47,623 INFO L226 Difference]: Without dead ends: 11166 [2018-12-30 23:27:47,635 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 646 GetRequests, 635 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2018-12-30 23:27:47,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11166 states. [2018-12-30 23:27:47,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11166 to 10259. [2018-12-30 23:27:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10259 states. [2018-12-30 23:27:47,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10259 states to 10259 states and 11344 transitions. [2018-12-30 23:27:47,781 INFO L78 Accepts]: Start accepts. Automaton has 10259 states and 11344 transitions. Word has length 632 [2018-12-30 23:27:47,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:47,783 INFO L480 AbstractCegarLoop]: Abstraction has 10259 states and 11344 transitions. [2018-12-30 23:27:47,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-30 23:27:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 10259 states and 11344 transitions. [2018-12-30 23:27:47,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2018-12-30 23:27:47,797 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:47,798 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:47,798 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:47,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:47,800 INFO L82 PathProgramCache]: Analyzing trace with hash 268909017, now seen corresponding path program 1 times [2018-12-30 23:27:47,800 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:47,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:47,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:47,801 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:47,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2018-12-30 23:27:48,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:48,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:27:48,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:27:48,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:27:48,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:27:48,451 INFO L87 Difference]: Start difference. First operand 10259 states and 11344 transitions. Second operand 3 states. [2018-12-30 23:27:50,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:50,639 INFO L93 Difference]: Finished difference Result 20813 states and 23010 transitions. [2018-12-30 23:27:50,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:27:50,639 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 661 [2018-12-30 23:27:50,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:50,657 INFO L225 Difference]: With dead ends: 20813 [2018-12-30 23:27:50,658 INFO L226 Difference]: Without dead ends: 10556 [2018-12-30 23:27:50,669 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:27:50,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10556 states. [2018-12-30 23:27:50,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10556 to 10257. [2018-12-30 23:27:50,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10257 states. [2018-12-30 23:27:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10257 states to 10257 states and 11340 transitions. [2018-12-30 23:27:50,809 INFO L78 Accepts]: Start accepts. Automaton has 10257 states and 11340 transitions. Word has length 661 [2018-12-30 23:27:50,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:50,810 INFO L480 AbstractCegarLoop]: Abstraction has 10257 states and 11340 transitions. [2018-12-30 23:27:50,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:27:50,810 INFO L276 IsEmpty]: Start isEmpty. Operand 10257 states and 11340 transitions. [2018-12-30 23:27:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-12-30 23:27:50,826 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:50,829 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:50,829 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:50,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:50,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1776904087, now seen corresponding path program 1 times [2018-12-30 23:27:50,831 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:50,831 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:50,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:50,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:50,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 529 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2018-12-30 23:27:51,495 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:51,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:27:51,496 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:27:51,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:27:51,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:51,497 INFO L87 Difference]: Start difference. First operand 10257 states and 11340 transitions. Second operand 4 states. [2018-12-30 23:27:54,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:54,714 INFO L93 Difference]: Finished difference Result 23204 states and 25988 transitions. [2018-12-30 23:27:54,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:27:54,715 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 707 [2018-12-30 23:27:54,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:54,729 INFO L225 Difference]: With dead ends: 23204 [2018-12-30 23:27:54,729 INFO L226 Difference]: Without dead ends: 12949 [2018-12-30 23:27:54,740 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:54,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12949 states. [2018-12-30 23:27:54,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12949 to 12949. [2018-12-30 23:27:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12949 states. [2018-12-30 23:27:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12949 states to 12949 states and 14169 transitions. [2018-12-30 23:27:54,908 INFO L78 Accepts]: Start accepts. Automaton has 12949 states and 14169 transitions. Word has length 707 [2018-12-30 23:27:54,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:54,909 INFO L480 AbstractCegarLoop]: Abstraction has 12949 states and 14169 transitions. [2018-12-30 23:27:54,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:27:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 12949 states and 14169 transitions. [2018-12-30 23:27:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-30 23:27:54,928 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:54,928 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:54,929 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:54,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:54,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1132447808, now seen corresponding path program 1 times [2018-12-30 23:27:54,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:54,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:54,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:54,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:54,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:55,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 677 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2018-12-30 23:27:55,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:55,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:27:55,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:27:55,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:27:55,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:55,613 INFO L87 Difference]: Start difference. First operand 12949 states and 14169 transitions. Second operand 4 states. [2018-12-30 23:27:58,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:27:58,244 INFO L93 Difference]: Finished difference Result 25893 states and 28332 transitions. [2018-12-30 23:27:58,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:27:58,246 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 732 [2018-12-30 23:27:58,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:27:58,258 INFO L225 Difference]: With dead ends: 25893 [2018-12-30 23:27:58,260 INFO L226 Difference]: Without dead ends: 12946 [2018-12-30 23:27:58,272 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:27:58,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12946 states. [2018-12-30 23:27:58,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12946 to 12048. [2018-12-30 23:27:58,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12048 states. [2018-12-30 23:27:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12048 states to 12048 states and 12770 transitions. [2018-12-30 23:27:58,418 INFO L78 Accepts]: Start accepts. Automaton has 12048 states and 12770 transitions. Word has length 732 [2018-12-30 23:27:58,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:27:58,419 INFO L480 AbstractCegarLoop]: Abstraction has 12048 states and 12770 transitions. [2018-12-30 23:27:58,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:27:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 12048 states and 12770 transitions. [2018-12-30 23:27:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 842 [2018-12-30 23:27:58,442 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:27:58,443 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:27:58,444 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:27:58,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:27:58,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1105125242, now seen corresponding path program 1 times [2018-12-30 23:27:58,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:27:58,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:27:58,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:58,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:27:58,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:27:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:27:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 251 proven. 0 refuted. 0 times theorem prover too weak. 842 trivial. 0 not checked. [2018-12-30 23:27:59,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:27:59,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:27:59,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:27:59,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:27:59,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:27:59,005 INFO L87 Difference]: Start difference. First operand 12048 states and 12770 transitions. Second operand 3 states. [2018-12-30 23:28:01,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:28:01,004 INFO L93 Difference]: Finished difference Result 30071 states and 31863 transitions. [2018-12-30 23:28:01,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:28:01,005 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 841 [2018-12-30 23:28:01,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:28:01,006 INFO L225 Difference]: With dead ends: 30071 [2018-12-30 23:28:01,006 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:28:01,019 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:28:01,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:28:01,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:28:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:28:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:28:01,020 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 841 [2018-12-30 23:28:01,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:28:01,021 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:28:01,021 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:28:01,021 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:28:01,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:28:01,028 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:28:01,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,500 WARN L181 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 184 [2018-12-30 23:28:01,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:01,915 WARN L181 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 337 DAG size of output: 184 [2018-12-30 23:28:02,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:02,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:02,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:02,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:02,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:28:02,058 WARN L181 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 141 [2018-12-30 23:28:05,410 WARN L181 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 179 DAG size of output: 47 [2018-12-30 23:28:06,209 WARN L181 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 47 [2018-12-30 23:28:06,697 WARN L181 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 47 [2018-12-30 23:28:06,702 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,702 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,702 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,702 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,702 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:28:06,702 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,702 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,703 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,704 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,705 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-30 23:28:06,705 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-30 23:28:06,705 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,705 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,705 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,705 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,705 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:28:06,705 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,705 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,705 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,706 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,707 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,708 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:28:06,709 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-30 23:28:06,710 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,711 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,712 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,713 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-30 23:28:06,714 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,715 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,716 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,720 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:28:06,720 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,720 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,720 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,720 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,720 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:28:06,720 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:28:06,721 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,722 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:28:06,723 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:28:06,724 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-30 23:28:06,725 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-30 23:28:06,725 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,725 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,725 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,725 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,725 INFO L444 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a29~0 144))) (.cse3 (= ~a2~0 2)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse1 (= ~a2~0 4)) (.cse4 (< 43 ~a29~0))) (or (and .cse0 .cse1 (<= (+ ~a0~0 147) 0)) (and .cse0 (= ~a2~0 5)) (and .cse0 (= ~a2~0 1)) (and .cse0 (= ~a2~0 3)) (and (and (<= (+ ~a4~0 89) 0) .cse2) .cse1) (and .cse0 .cse3) (and .cse0 .cse1 (<= (+ ~a29~0 16) 0) .cse2) (and .cse0 .cse1 (< 0 (+ ~a0~0 98))) (and .cse3 .cse4) (and .cse0 .cse1 .cse4))) [2018-12-30 23:28:06,725 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,726 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L451 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,727 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:28:06,728 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:28:06,728 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,728 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-30 23:28:06,728 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-30 23:28:06,728 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,728 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,728 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,728 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,728 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,728 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,729 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 42) 0)) (.cse2 (= ~a2~0 2)) (.cse4 (< 43 ~a29~0)) (.cse1 (= ~a2~0 4)) (.cse3 (< 0 (+ ~a29~0 144)))) (or (and .cse0 (= ~a2~0 5)) (and .cse0 .cse1 (< 0 (+ ~a0~0 98))) (and .cse0 (= ~a2~0 3)) (and .cse0 (= ~a2~0 1)) (and .cse2 .cse0) (and .cse0 .cse1 (<= (+ ~a29~0 16) 0) .cse3) (and .cse0 .cse1 (<= (+ ~a0~0 147) 0)) (and .cse0 .cse1 .cse4) (and .cse2 .cse4) (and .cse1 (and (<= (+ ~a4~0 89) 0) .cse3)))) [2018-12-30 23:28:06,729 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,729 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:28:06,729 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:28:06,729 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,729 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,729 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,729 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,730 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:28:06,731 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:28:06,732 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,732 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:28:06,732 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,732 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2018-12-30 23:28:06,732 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,732 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,732 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,732 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,732 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,732 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:28:06,733 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:28:06,734 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,735 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,735 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,735 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,735 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,735 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,735 INFO L444 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 42) 0)) (.cse2 (= ~a2~0 2)) (.cse4 (< 43 ~a29~0)) (.cse1 (= ~a2~0 4)) (.cse3 (< 0 (+ ~a29~0 144)))) (or (and .cse0 (= ~a2~0 5)) (and .cse0 .cse1 (< 0 (+ ~a0~0 98))) (and .cse0 (= ~a2~0 3)) (and .cse0 (= ~a2~0 1)) (and .cse2 .cse0) (and .cse0 .cse1 (<= (+ ~a29~0 16) 0) .cse3) (and .cse0 .cse1 (<= (+ ~a0~0 147) 0)) (and .cse0 .cse1 .cse4) (and .cse2 .cse4) (and .cse1 (and (<= (+ ~a4~0 89) 0) .cse3)))) [2018-12-30 23:28:06,735 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:28:06,735 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:28:06,735 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,735 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,735 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,736 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-30 23:28:06,737 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:28:06,738 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,739 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,740 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,741 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-30 23:28:06,742 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,743 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:28:06,743 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,743 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-30 23:28:06,743 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-30 23:28:06,743 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,743 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,743 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-30 23:28:06,743 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-30 23:28:06,743 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-30 23:28:06,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:28:06 BoogieIcfgContainer [2018-12-30 23:28:06,767 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:28:06,768 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:28:06,768 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:28:06,768 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:28:06,768 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:26:42" (3/4) ... [2018-12-30 23:28:06,772 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:28:06,833 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:28:06,836 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:28:07,158 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:28:07,160 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:28:07,161 INFO L168 Benchmark]: Toolchain (without parser) took 93769.26 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 946.0 MB in the beginning and 1.6 GB in the end (delta: -655.6 MB). Peak memory consumption was 854.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:28:07,161 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:28:07,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1458.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -216.7 MB). Peak memory consumption was 139.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:28:07,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:28:07,163 INFO L168 Benchmark]: Boogie Preprocessor took 203.77 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: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-12-30 23:28:07,164 INFO L168 Benchmark]: RCFGBuilder took 7436.38 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 87.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -113.2 MB). Peak memory consumption was 310.7 MB. Max. memory is 11.5 GB. [2018-12-30 23:28:07,166 INFO L168 Benchmark]: TraceAbstraction took 84048.07 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -421.2 MB). Peak memory consumption was 823.5 MB. Max. memory is 11.5 GB. [2018-12-30 23:28:07,166 INFO L168 Benchmark]: Witness Printer took 392.21 ms. Allocated memory is still 2.5 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-12-30 23:28:07,170 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 1458.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -216.7 MB). Peak memory consumption was 139.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 225.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 39.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 203.77 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: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7436.38 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 87.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -113.2 MB). Peak memory consumption was 310.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 84048.07 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: -421.2 MB). Peak memory consumption was 823.5 MB. Max. memory is 11.5 GB. * Witness Printer took 392.21 ms. Allocated memory is still 2.5 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 202]: 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: 1766]: Loop Invariant Derived loop invariant: (((((((((a4 + 42 <= 0 && a2 == 5) || ((a4 + 42 <= 0 && a2 == 4) && 0 < a0 + 98)) || (a4 + 42 <= 0 && a2 == 3)) || (a4 + 42 <= 0 && a2 == 1)) || (a2 == 2 && a4 + 42 <= 0)) || (((a4 + 42 <= 0 && a2 == 4) && a29 + 16 <= 0) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 147 <= 0)) || ((a4 + 42 <= 0 && a2 == 4) && 43 < a29)) || (a2 == 2 && 43 < a29)) || (a2 == 4 && a4 + 89 <= 0 && 0 < a29 + 144) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((a4 + 42 <= 0 && a2 == 5) || ((a4 + 42 <= 0 && a2 == 4) && 0 < a0 + 98)) || (a4 + 42 <= 0 && a2 == 3)) || (a4 + 42 <= 0 && a2 == 1)) || (a2 == 2 && a4 + 42 <= 0)) || (((a4 + 42 <= 0 && a2 == 4) && a29 + 16 <= 0) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && a2 == 4) && a0 + 147 <= 0)) || ((a4 + 42 <= 0 && a2 == 4) && 43 < a29)) || (a2 == 2 && 43 < a29)) || (a2 == 4 && a4 + 89 <= 0 && 0 < a29 + 144) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((a4 + 42 <= 0 && a2 == 4) && a0 + 147 <= 0) || (a4 + 42 <= 0 && a2 == 5)) || (a4 + 42 <= 0 && a2 == 1)) || (a4 + 42 <= 0 && a2 == 3)) || ((a4 + 89 <= 0 && 0 < a29 + 144) && a2 == 4)) || (a4 + 42 <= 0 && a2 == 2)) || (((a4 + 42 <= 0 && a2 == 4) && a29 + 16 <= 0) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && a2 == 4) && 0 < a0 + 98)) || (a2 == 2 && 43 < a29)) || ((a4 + 42 <= 0 && a2 == 4) && 43 < a29) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. SAFE Result, 83.9s OverallTime, 12 OverallIterations, 6 TraceHistogramMax, 65.8s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 3103 SDtfs, 11517 SDslu, 1204 SDs, 0 SdLazy, 28133 SolverSat, 5654 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 56.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1375 GetRequests, 1307 SyntacticMatches, 16 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12949occurred in iteration=10, 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: 1.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 11630 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 205 NumberOfFragments, 355 HoareAnnotationTreeSize, 4 FomulaSimplifications, 116894 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 24869 FormulaSimplificationTreeSizeReductionInter, 4.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 6764 NumberOfCodeBlocks, 6764 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 6749 ConstructedInterpolants, 0 QuantifiedInterpolants, 9938451 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1567 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 7555/7638 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...