./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f42c4f56a812271285d4588532c54f82291ae69c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:14:56,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:14:56,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:14:56,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:14:56,802 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:14:56,803 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:14:56,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:14:56,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:14:56,811 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:14:56,812 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:14:56,814 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:14:56,814 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:14:56,815 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:14:56,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:14:56,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:14:56,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:14:56,820 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:14:56,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:14:56,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:14:56,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:14:56,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:14:56,828 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:14:56,830 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:14:56,830 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:14:56,831 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:14:56,832 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:14:56,833 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:14:56,834 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:14:56,835 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:14:56,836 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:14:56,836 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:14:56,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:14:56,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:14:56,838 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:14:56,839 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:14:56,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:14:56,840 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:14:56,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:14:56,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:14:56,860 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:14:56,860 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:14:56,860 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:14:56,860 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:14:56,860 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:14:56,861 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:14:56,862 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:14:56,862 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:14:56,862 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:14:56,862 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:14:56,862 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:14:56,862 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:14:56,863 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:14:56,863 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:14:56,863 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:14:56,863 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:14:56,863 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:14:56,863 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:14:56,865 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:14:56,865 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:14:56,865 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:14:56,866 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:14:56,866 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:14:56,866 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:14:56,866 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:14:56,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:14:56,866 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 -> f42c4f56a812271285d4588532c54f82291ae69c [2018-12-30 23:14:56,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:14:56,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:14:56,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:14:56,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:14:56,939 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:14:56,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c [2018-12-30 23:14:57,003 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa336854/7770de3661b74f94826e00bac0428107/FLAGaead740c3 [2018-12-30 23:14:57,581 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:14:57,581 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c [2018-12-30 23:14:57,597 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa336854/7770de3661b74f94826e00bac0428107/FLAGaead740c3 [2018-12-30 23:14:57,842 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa336854/7770de3661b74f94826e00bac0428107 [2018-12-30 23:14:57,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:14:57,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:14:57,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:14:57,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:14:57,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:14:57,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:14:57" (1/1) ... [2018-12-30 23:14:57,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283bee70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:57, skipping insertion in model container [2018-12-30 23:14:57,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:14:57" (1/1) ... [2018-12-30 23:14:57,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:14:57,937 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:14:58,492 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:14:58,499 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:14:58,684 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:14:58,704 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:14:58,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58 WrapperNode [2018-12-30 23:14:58,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:14:58,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:14:58,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:14:58,706 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:14:58,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (1/1) ... [2018-12-30 23:14:58,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (1/1) ... [2018-12-30 23:14:58,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:14:58,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:14:58,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:14:58,955 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:14:58,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (1/1) ... [2018-12-30 23:14:58,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (1/1) ... [2018-12-30 23:14:58,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (1/1) ... [2018-12-30 23:14:58,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (1/1) ... [2018-12-30 23:14:59,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (1/1) ... [2018-12-30 23:14:59,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (1/1) ... [2018-12-30 23:14:59,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (1/1) ... [2018-12-30 23:14:59,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:14:59,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:14:59,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:14:59,085 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:14:59,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (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 23:14:59,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:14:59,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:15:03,088 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:15:03,088 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 23:15:03,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:15:03 BoogieIcfgContainer [2018-12-30 23:15:03,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:15:03,091 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:15:03,091 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:15:03,094 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:15:03,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:14:57" (1/3) ... [2018-12-30 23:15:03,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c9f7a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:15:03, skipping insertion in model container [2018-12-30 23:15:03,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:14:58" (2/3) ... [2018-12-30 23:15:03,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c9f7a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:15:03, skipping insertion in model container [2018-12-30 23:15:03,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:15:03" (3/3) ... [2018-12-30 23:15:03,099 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label03_true-unreach-call_false-termination.c [2018-12-30 23:15:03,110 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:15:03,119 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:15:03,138 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:15:03,177 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:15:03,178 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:15:03,178 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:15:03,179 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:15:03,179 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:15:03,180 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:15:03,180 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:15:03,180 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:15:03,180 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:15:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2018-12-30 23:15:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-30 23:15:03,216 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:15:03,217 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] [2018-12-30 23:15:03,220 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:15:03,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:15:03,226 INFO L82 PathProgramCache]: Analyzing trace with hash 2122806209, now seen corresponding path program 1 times [2018-12-30 23:15:03,229 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:15:03,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:15:03,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:03,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:15:03,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:03,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:15:03,733 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 23:15:03,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:15:03,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:15:03,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:15:03,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:15:03,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:15:03,762 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2018-12-30 23:15:07,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:15:07,345 INFO L93 Difference]: Finished difference Result 850 states and 1558 transitions. [2018-12-30 23:15:07,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:15:07,352 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2018-12-30 23:15:07,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:15:07,374 INFO L225 Difference]: With dead ends: 850 [2018-12-30 23:15:07,374 INFO L226 Difference]: Without dead ends: 538 [2018-12-30 23:15:07,379 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:15:07,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2018-12-30 23:15:07,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2018-12-30 23:15:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2018-12-30 23:15:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 826 transitions. [2018-12-30 23:15:07,463 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 826 transitions. Word has length 51 [2018-12-30 23:15:07,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:15:07,464 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 826 transitions. [2018-12-30 23:15:07,464 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:15:07,464 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 826 transitions. [2018-12-30 23:15:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-30 23:15:07,469 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:15:07,469 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, 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 23:15:07,469 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:15:07,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:15:07,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1750650828, now seen corresponding path program 1 times [2018-12-30 23:15:07,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:15:07,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:15:07,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:07,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:15:07,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:15:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:15:07,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:15:07,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:15:07,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:15:07,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:15:07,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:15:07,743 INFO L87 Difference]: Start difference. First operand 538 states and 826 transitions. Second operand 4 states. [2018-12-30 23:15:09,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:15:09,679 INFO L93 Difference]: Finished difference Result 2142 states and 3296 transitions. [2018-12-30 23:15:09,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:15:09,688 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 116 [2018-12-30 23:15:09,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:15:09,697 INFO L225 Difference]: With dead ends: 2142 [2018-12-30 23:15:09,697 INFO L226 Difference]: Without dead ends: 1606 [2018-12-30 23:15:09,703 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:15:09,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2018-12-30 23:15:09,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1428. [2018-12-30 23:15:09,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2018-12-30 23:15:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 2029 transitions. [2018-12-30 23:15:09,771 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 2029 transitions. Word has length 116 [2018-12-30 23:15:09,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:15:09,771 INFO L480 AbstractCegarLoop]: Abstraction has 1428 states and 2029 transitions. [2018-12-30 23:15:09,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:15:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2029 transitions. [2018-12-30 23:15:09,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-30 23:15:09,775 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:15:09,775 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, 1, 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 23:15:09,775 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:15:09,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:15:09,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1221588022, now seen corresponding path program 1 times [2018-12-30 23:15:09,776 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:15:09,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:15:09,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:09,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:15:09,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:15:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:15:09,981 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:15:09,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:15:09,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:15:09,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:15:09,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:15:09,983 INFO L87 Difference]: Start difference. First operand 1428 states and 2029 transitions. Second operand 4 states. [2018-12-30 23:15:13,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:15:13,191 INFO L93 Difference]: Finished difference Result 4636 states and 6632 transitions. [2018-12-30 23:15:13,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:15:13,192 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 119 [2018-12-30 23:15:13,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:15:13,207 INFO L225 Difference]: With dead ends: 4636 [2018-12-30 23:15:13,208 INFO L226 Difference]: Without dead ends: 3210 [2018-12-30 23:15:13,210 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:15:13,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3210 states. [2018-12-30 23:15:13,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3210 to 3030. [2018-12-30 23:15:13,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3030 states. [2018-12-30 23:15:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 3969 transitions. [2018-12-30 23:15:13,275 INFO L78 Accepts]: Start accepts. Automaton has 3030 states and 3969 transitions. Word has length 119 [2018-12-30 23:15:13,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:15:13,276 INFO L480 AbstractCegarLoop]: Abstraction has 3030 states and 3969 transitions. [2018-12-30 23:15:13,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:15:13,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 3969 transitions. [2018-12-30 23:15:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-30 23:15:13,278 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:15:13,279 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:15:13,279 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:15:13,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:15:13,279 INFO L82 PathProgramCache]: Analyzing trace with hash 516842708, now seen corresponding path program 1 times [2018-12-30 23:15:13,280 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:15:13,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:15:13,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:13,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:15:13,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:15:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 44 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:15:13,560 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:15:13,561 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 23:15:13,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:15:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:15:13,632 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:15:13,800 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:15:13,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:15:13,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-12-30 23:15:13,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:15:13,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:15:13,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:15:13,834 INFO L87 Difference]: Start difference. First operand 3030 states and 3969 transitions. Second operand 6 states. [2018-12-30 23:15:17,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:15:17,782 INFO L93 Difference]: Finished difference Result 7215 states and 9370 transitions. [2018-12-30 23:15:17,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-30 23:15:17,783 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-12-30 23:15:17,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:15:17,801 INFO L225 Difference]: With dead ends: 7215 [2018-12-30 23:15:17,801 INFO L226 Difference]: Without dead ends: 4278 [2018-12-30 23:15:17,805 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 130 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:15:17,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4278 states. [2018-12-30 23:15:17,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4278 to 3208. [2018-12-30 23:15:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3208 states. [2018-12-30 23:15:17,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 3208 states and 3592 transitions. [2018-12-30 23:15:17,871 INFO L78 Accepts]: Start accepts. Automaton has 3208 states and 3592 transitions. Word has length 131 [2018-12-30 23:15:17,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:15:17,871 INFO L480 AbstractCegarLoop]: Abstraction has 3208 states and 3592 transitions. [2018-12-30 23:15:17,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:15:17,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3208 states and 3592 transitions. [2018-12-30 23:15:17,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-12-30 23:15:17,877 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:15:17,878 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, 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, 1, 1, 1, 1, 1, 1, 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 23:15:17,878 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:15:17,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:15:17,878 INFO L82 PathProgramCache]: Analyzing trace with hash 1956125919, now seen corresponding path program 1 times [2018-12-30 23:15:17,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:15:17,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:15:17,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:17,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:15:17,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:15:18,501 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-12-30 23:15:18,821 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 335 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-30 23:15:18,821 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:15:18,821 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 23:15:18,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:15:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:15:18,929 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:15:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 86 proven. 60 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-30 23:15:19,187 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:15:19,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2018-12-30 23:15:19,188 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:15:19,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:15:19,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:15:19,190 INFO L87 Difference]: Start difference. First operand 3208 states and 3592 transitions. Second operand 9 states. [2018-12-30 23:15:22,569 WARN L181 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-12-30 23:15:27,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:15:27,082 INFO L93 Difference]: Finished difference Result 7190 states and 8090 transitions. [2018-12-30 23:15:27,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-30 23:15:27,084 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 355 [2018-12-30 23:15:27,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:15:27,099 INFO L225 Difference]: With dead ends: 7190 [2018-12-30 23:15:27,099 INFO L226 Difference]: Without dead ends: 3748 [2018-12-30 23:15:27,104 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 352 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2018-12-30 23:15:27,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3748 states. [2018-12-30 23:15:27,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3748 to 3030. [2018-12-30 23:15:27,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3030 states. [2018-12-30 23:15:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 3269 transitions. [2018-12-30 23:15:27,165 INFO L78 Accepts]: Start accepts. Automaton has 3030 states and 3269 transitions. Word has length 355 [2018-12-30 23:15:27,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:15:27,165 INFO L480 AbstractCegarLoop]: Abstraction has 3030 states and 3269 transitions. [2018-12-30 23:15:27,165 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:15:27,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 3269 transitions. [2018-12-30 23:15:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2018-12-30 23:15:27,193 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:15:27,194 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:15:27,195 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:15:27,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:15:27,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1603204639, now seen corresponding path program 1 times [2018-12-30 23:15:27,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:15:27,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:15:27,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:27,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:15:27,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:15:27,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:15:27,743 WARN L181 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-30 23:15:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 1422 proven. 199 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2018-12-30 23:15:28,887 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:15:28,887 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 23:15:28,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:15:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:15:29,084 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:15:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2018-12-30 23:15:29,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:15:29,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2018-12-30 23:15:29,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:15:29,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:15:29,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:15:29,553 INFO L87 Difference]: Start difference. First operand 3030 states and 3269 transitions. Second operand 9 states. [2018-12-30 23:15:32,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:15:32,480 INFO L93 Difference]: Finished difference Result 6777 states and 7359 transitions. [2018-12-30 23:15:32,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-30 23:15:32,486 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 840 [2018-12-30 23:15:32,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:15:32,487 INFO L225 Difference]: With dead ends: 6777 [2018-12-30 23:15:32,487 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:15:32,494 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 853 GetRequests, 842 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=64, Invalid=92, Unknown=0, NotChecked=0, Total=156 [2018-12-30 23:15:32,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:15:32,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:15:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:15:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:15:32,495 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 840 [2018-12-30 23:15:32,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:15:32,497 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:15:32,497 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:15:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:15:32,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:15:32,504 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:15:32,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:15:32,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:15:32,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:15:32,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:15:32,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:15:32,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:15:32,899 WARN L181 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2018-12-30 23:15:33,081 WARN L181 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2018-12-30 23:15:33,085 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-30 23:15:33,085 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-30 23:15:33,085 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,085 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,086 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,086 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-30 23:15:33,086 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:15:33,086 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:15:33,086 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:15:33,086 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-30 23:15:33,086 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-30 23:15:33,086 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-30 23:15:33,086 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-30 23:15:33,087 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,087 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,087 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,087 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-30 23:15:33,087 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-30 23:15:33,087 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:15:33,087 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:15:33,087 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:15:33,087 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-30 23:15:33,088 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-30 23:15:33,088 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-30 23:15:33,089 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,089 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,089 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,089 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-30 23:15:33,089 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:15:33,089 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:15:33,089 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:15:33,089 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-30 23:15:33,089 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-30 23:15:33,090 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-30 23:15:33,090 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-30 23:15:33,090 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-30 23:15:33,090 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,090 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,090 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,090 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-30 23:15:33,090 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:15:33,090 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:15:33,091 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:15:33,091 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-30 23:15:33,091 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-30 23:15:33,091 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-30 23:15:33,091 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,091 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,091 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,091 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-30 23:15:33,091 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:15:33,092 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:15:33,092 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:15:33,092 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-30 23:15:33,092 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-30 23:15:33,092 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-30 23:15:33,092 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-30 23:15:33,092 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-30 23:15:33,092 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,093 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,093 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,093 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-30 23:15:33,093 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:15:33,093 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:15:33,093 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:15:33,093 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-30 23:15:33,093 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-30 23:15:33,093 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-30 23:15:33,094 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-30 23:15:33,094 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,095 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,095 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,095 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:15:33,095 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:15:33,095 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:15:33,095 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-30 23:15:33,095 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-30 23:15:33,095 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-30 23:15:33,095 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-30 23:15:33,096 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-30 23:15:33,096 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,096 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,096 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,096 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-30 23:15:33,096 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-30 23:15:33,096 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:15:33,096 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:15:33,096 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:15:33,098 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:15:33,098 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-30 23:15:33,098 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-30 23:15:33,098 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-30 23:15:33,098 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,098 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,098 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,099 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:15:33,099 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:15:33,099 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:15:33,099 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-30 23:15:33,099 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-12-30 23:15:33,099 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-30 23:15:33,099 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-30 23:15:33,099 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-30 23:15:33,100 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-30 23:15:33,100 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,100 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,100 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,100 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-30 23:15:33,100 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-30 23:15:33,100 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:15:33,100 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:15:33,101 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:15:33,101 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-30 23:15:33,101 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:15:33,101 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-30 23:15:33,101 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-30 23:15:33,101 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,101 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,101 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,101 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-30 23:15:33,102 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:15:33,103 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:15:33,103 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:15:33,103 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-30 23:15:33,103 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-30 23:15:33,103 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-30 23:15:33,108 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-30 23:15:33,108 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,108 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,108 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,108 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-30 23:15:33,108 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:15:33,108 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:15:33,108 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:15:33,110 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-30 23:15:33,110 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-30 23:15:33,110 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-30 23:15:33,111 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-30 23:15:33,112 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,112 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,112 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-30 23:15:33,112 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:15:33,112 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:15:33,112 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-30 23:15:33,112 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-30 23:15:33,113 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-30 23:15:33,113 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-30 23:15:33,113 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-30 23:15:33,113 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,113 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,113 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-30 23:15:33,113 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:15:33,113 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:15:33,113 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-30 23:15:33,114 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-30 23:15:33,117 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-30 23:15:33,117 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,117 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,118 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse0 (= ~a24~0 1))) (or (and (= ~a21~0 6) .cse0) (and (not (= ~a15~0 5)) .cse0) (and (< 11 ~a12~0) .cse0) (and (<= (+ ~a12~0 49) 0) (<= ~a21~0 9)) (and .cse0 (= ~a21~0 7)) (and (not (= ~a21~0 9)) .cse0 (< 0 (+ ~a12~0 43))))) [2018-12-30 23:15:33,118 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-30 23:15:33,118 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-30 23:15:33,118 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:15:33,118 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:15:33,118 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-30 23:15:33,118 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-30 23:15:33,118 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-30 23:15:33,118 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-30 23:15:33,118 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,121 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,121 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-12-30 23:15:33,121 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-30 23:15:33,121 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-30 23:15:33,121 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:15:33,121 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:15:33,121 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-30 23:15:33,121 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-30 23:15:33,122 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-30 23:15:33,122 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,122 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,122 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-30 23:15:33,122 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-30 23:15:33,122 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:15:33,122 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:15:33,122 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:15:33,122 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-30 23:15:33,123 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-30 23:15:33,123 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,123 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,123 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-30 23:15:33,123 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,123 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-30 23:15:33,123 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (= ~a24~0 1))) (or (and (= ~a21~0 6) .cse0) (and (not (= ~a15~0 5)) .cse0) (and (< 11 ~a12~0) .cse0) (and (<= (+ ~a12~0 49) 0) (<= ~a21~0 9)) (and .cse0 (= ~a21~0 7)) (and (not (= ~a21~0 9)) .cse0 (< 0 (+ ~a12~0 43))))) [2018-12-30 23:15:33,123 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-30 23:15:33,124 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-30 23:15:33,124 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:15:33,124 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:15:33,124 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-30 23:15:33,124 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-30 23:15:33,124 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-30 23:15:33,124 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-30 23:15:33,124 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-30 23:15:33,124 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,125 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,126 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,126 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-30 23:15:33,126 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:15:33,126 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:15:33,126 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:15:33,126 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-30 23:15:33,127 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-30 23:15:33,127 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-30 23:15:33,127 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-30 23:15:33,127 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-30 23:15:33,127 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,127 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,127 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,127 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-30 23:15:33,127 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-30 23:15:33,128 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:15:33,128 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:15:33,128 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:15:33,128 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:15:33,128 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-30 23:15:33,128 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-30 23:15:33,128 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-30 23:15:33,128 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,128 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,128 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,129 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-30 23:15:33,129 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:15:33,129 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:15:33,129 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:15:33,129 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-30 23:15:33,129 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-30 23:15:33,129 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-30 23:15:33,129 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-30 23:15:33,129 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-30 23:15:33,130 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,130 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,130 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:15:33,130 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-30 23:15:33,130 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:15:33,130 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:15:33,130 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:15:33,130 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-30 23:15:33,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:15:33 BoogieIcfgContainer [2018-12-30 23:15:33,159 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:15:33,159 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:15:33,159 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:15:33,160 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:15:33,160 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:15:03" (3/4) ... [2018-12-30 23:15:33,166 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:15:33,207 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 23:15:33,209 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:15:33,415 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:15:33,415 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:15:33,416 INFO L168 Benchmark]: Toolchain (without parser) took 35568.95 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 719.3 MB). Free memory was 940.6 MB in the beginning and 795.4 MB in the end (delta: 145.2 MB). Peak memory consumption was 864.5 MB. Max. memory is 11.5 GB. [2018-12-30 23:15:33,417 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:15:33,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.67 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 908.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:15:33,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 908.4 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:15:33,417 INFO L168 Benchmark]: Boogie Preprocessor took 129.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-30 23:15:33,418 INFO L168 Benchmark]: RCFGBuilder took 4003.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 948.3 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.8 MB. Max. memory is 11.5 GB. [2018-12-30 23:15:33,418 INFO L168 Benchmark]: TraceAbstraction took 30068.24 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 612.9 MB). Free memory was 948.3 MB in the beginning and 832.7 MB in the end (delta: 115.6 MB). Peak memory consumption was 728.5 MB. Max. memory is 11.5 GB. [2018-12-30 23:15:33,419 INFO L168 Benchmark]: Witness Printer took 255.75 ms. Allocated memory is still 1.7 GB. Free memory was 832.7 MB in the beginning and 795.4 MB in the end (delta: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:15:33,422 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 855.67 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 908.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 248.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 908.4 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4003.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 948.3 MB in the end (delta: 129.8 MB). Peak memory consumption was 129.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 30068.24 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 612.9 MB). Free memory was 948.3 MB in the beginning and 832.7 MB in the end (delta: 115.6 MB). Peak memory consumption was 728.5 MB. Max. memory is 11.5 GB. * Witness Printer took 255.75 ms. Allocated memory is still 1.7 GB. Free memory was 832.7 MB in the beginning and 795.4 MB in the end (delta: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: 880]: Loop Invariant Derived loop invariant: (((((a21 == 6 && a24 == 1) || (!(a15 == 5) && a24 == 1)) || (11 < a12 && a24 == 1)) || (a12 + 49 <= 0 && a21 <= 9)) || (a24 == 1 && a21 == 7)) || ((!(a21 == 9) && a24 == 1) && 0 < a12 + 43) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((a21 == 6 && a24 == 1) || (!(a15 == 5) && a24 == 1)) || (11 < a12 && a24 == 1)) || (a12 + 49 <= 0 && a21 <= 9)) || (a24 == 1 && a21 == 7)) || ((!(a21 == 9) && a24 == 1) && 0 < a12 + 43) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. SAFE Result, 29.9s OverallTime, 6 OverallIterations, 7 TraceHistogramMax, 23.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 250 SDtfs, 3256 SDslu, 149 SDs, 0 SdLazy, 9665 SolverSat, 1323 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1363 GetRequests, 1327 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3208occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 2146 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 70 NumberOfFragments, 105 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1982 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 414 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 2938 NumberOfCodeBlocks, 2938 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2929 ConstructedInterpolants, 0 QuantifiedInterpolants, 7459668 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1657 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 4691/4958 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...