./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem16_label19_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem16_label19_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7fa77716e3c29df1ceef33d1b13b310ab1354b6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:31:10,802 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:31:10,804 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:31:10,816 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:31:10,816 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:31:10,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:31:10,819 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:31:10,821 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:31:10,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:31:10,823 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:31:10,824 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:31:10,824 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:31:10,825 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:31:10,826 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:31:10,827 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:31:10,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:31:10,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:31:10,831 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:31:10,833 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:31:10,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:31:10,836 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:31:10,837 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:31:10,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:31:10,841 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:31:10,841 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:31:10,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:31:10,843 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:31:10,844 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:31:10,844 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:31:10,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:31:10,846 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:31:10,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:31:10,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:31:10,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:31:10,848 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:31:10,849 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:31:10,849 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:31:10,864 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:31:10,865 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:31:10,866 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:31:10,866 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:31:10,866 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:31:10,866 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:31:10,867 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:31:10,867 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:31:10,867 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:31:10,867 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:31:10,867 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:31:10,867 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:31:10,868 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:31:10,868 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:31:10,868 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:31:10,868 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:31:10,868 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:31:10,868 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:31:10,869 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:31:10,869 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:31:10,869 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:31:10,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:31:10,869 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:31:10,869 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:31:10,870 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:31:10,870 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:31:10,870 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:31:10,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:31:10,870 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 -> a7fa77716e3c29df1ceef33d1b13b310ab1354b6 [2018-12-30 23:31:10,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:31:10,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:31:10,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:31:10,935 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:31:10,936 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:31:10,937 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem16_label19_true-unreach-call.c [2018-12-30 23:31:11,002 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1d26f7f/44614cb6eb5346b8805692d339e862cb/FLAG679d006da [2018-12-30 23:31:11,691 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:31:11,691 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem16_label19_true-unreach-call.c [2018-12-30 23:31:11,721 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1d26f7f/44614cb6eb5346b8805692d339e862cb/FLAG679d006da [2018-12-30 23:31:11,834 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1d26f7f/44614cb6eb5346b8805692d339e862cb [2018-12-30 23:31:11,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:31:11,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:31:11,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:31:11,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:31:11,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:31:11,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:31:11" (1/1) ... [2018-12-30 23:31:11,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6df195 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:11, skipping insertion in model container [2018-12-30 23:31:11,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:31:11" (1/1) ... [2018-12-30 23:31:11,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:31:11,953 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:31:12,857 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:31:12,863 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:31:13,171 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:31:13,192 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:31:13,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13 WrapperNode [2018-12-30 23:31:13,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:31:13,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:31:13,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:31:13,195 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:31:13,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (1/1) ... [2018-12-30 23:31:13,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (1/1) ... [2018-12-30 23:31:13,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:31:13,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:31:13,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:31:13,515 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:31:13,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (1/1) ... [2018-12-30 23:31:13,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (1/1) ... [2018-12-30 23:31:13,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (1/1) ... [2018-12-30 23:31:13,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (1/1) ... [2018-12-30 23:31:13,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (1/1) ... [2018-12-30 23:31:13,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (1/1) ... [2018-12-30 23:31:13,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (1/1) ... [2018-12-30 23:31:13,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:31:13,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:31:13,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:31:13,681 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:31:13,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (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 23:31:13,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:31:13,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:31:19,943 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:31:19,944 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-30 23:31:19,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:31:19 BoogieIcfgContainer [2018-12-30 23:31:19,944 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:31:19,945 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:31:19,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:31:19,950 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:31:19,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:31:11" (1/3) ... [2018-12-30 23:31:19,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fff16aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:31:19, skipping insertion in model container [2018-12-30 23:31:19,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:31:13" (2/3) ... [2018-12-30 23:31:19,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fff16aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:31:19, skipping insertion in model container [2018-12-30 23:31:19,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:31:19" (3/3) ... [2018-12-30 23:31:19,957 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label19_true-unreach-call.c [2018-12-30 23:31:19,968 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:31:19,983 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:31:20,000 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:31:20,039 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:31:20,039 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:31:20,040 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:31:20,040 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:31:20,040 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:31:20,040 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:31:20,040 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:31:20,040 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:31:20,041 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:31:20,069 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2018-12-30 23:31:20,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-30 23:31:20,078 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:20,079 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] [2018-12-30 23:31:20,082 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:20,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:20,090 INFO L82 PathProgramCache]: Analyzing trace with hash 712930081, now seen corresponding path program 1 times [2018-12-30 23:31:20,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:20,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:20,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:20,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:20,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:20,567 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 23:31:20,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:20,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:31:20,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:20,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:20,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:20,595 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2018-12-30 23:31:26,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:26,517 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2018-12-30 23:31:26,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:26,520 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-12-30 23:31:26,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:26,547 INFO L225 Difference]: With dead ends: 1469 [2018-12-30 23:31:26,547 INFO L226 Difference]: Without dead ends: 991 [2018-12-30 23:31:26,554 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 23:31:26,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2018-12-30 23:31:26,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 662. [2018-12-30 23:31:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 662 states. [2018-12-30 23:31:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 662 states and 1166 transitions. [2018-12-30 23:31:26,674 INFO L78 Accepts]: Start accepts. Automaton has 662 states and 1166 transitions. Word has length 43 [2018-12-30 23:31:26,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:26,675 INFO L480 AbstractCegarLoop]: Abstraction has 662 states and 1166 transitions. [2018-12-30 23:31:26,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1166 transitions. [2018-12-30 23:31:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-30 23:31:26,680 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:26,680 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, 1, 1, 1, 1, 1, 1, 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 23:31:26,680 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:26,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:26,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1031080772, now seen corresponding path program 1 times [2018-12-30 23:31:26,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:26,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:26,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:26,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:26,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:26,899 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:31:26,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:26,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:31:26,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:26,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:26,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:26,903 INFO L87 Difference]: Start difference. First operand 662 states and 1166 transitions. Second operand 4 states. [2018-12-30 23:31:31,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:31,768 INFO L93 Difference]: Finished difference Result 2638 states and 4656 transitions. [2018-12-30 23:31:31,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:31,774 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-12-30 23:31:31,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:31,785 INFO L225 Difference]: With dead ends: 2638 [2018-12-30 23:31:31,786 INFO L226 Difference]: Without dead ends: 1978 [2018-12-30 23:31:31,791 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 23:31:31,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2018-12-30 23:31:31,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1978. [2018-12-30 23:31:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1978 states. [2018-12-30 23:31:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1978 states and 2957 transitions. [2018-12-30 23:31:31,847 INFO L78 Accepts]: Start accepts. Automaton has 1978 states and 2957 transitions. Word has length 108 [2018-12-30 23:31:31,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:31,849 INFO L480 AbstractCegarLoop]: Abstraction has 1978 states and 2957 transitions. [2018-12-30 23:31:31,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:31,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2957 transitions. [2018-12-30 23:31:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-30 23:31:31,854 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:31,855 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:31,855 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:31,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:31,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1928786864, now seen corresponding path program 1 times [2018-12-30 23:31:31,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:31,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:31,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:31,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:31,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:31:32,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:32,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:31:32,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:32,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:32,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:32,033 INFO L87 Difference]: Start difference. First operand 1978 states and 2957 transitions. Second operand 4 states. [2018-12-30 23:31:36,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:36,233 INFO L93 Difference]: Finished difference Result 6586 states and 9866 transitions. [2018-12-30 23:31:36,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:36,234 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 115 [2018-12-30 23:31:36,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:36,259 INFO L225 Difference]: With dead ends: 6586 [2018-12-30 23:31:36,260 INFO L226 Difference]: Without dead ends: 4610 [2018-12-30 23:31:36,264 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 23:31:36,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4610 states. [2018-12-30 23:31:36,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4610 to 4610. [2018-12-30 23:31:36,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4610 states. [2018-12-30 23:31:36,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 4610 states and 6359 transitions. [2018-12-30 23:31:36,354 INFO L78 Accepts]: Start accepts. Automaton has 4610 states and 6359 transitions. Word has length 115 [2018-12-30 23:31:36,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:36,358 INFO L480 AbstractCegarLoop]: Abstraction has 4610 states and 6359 transitions. [2018-12-30 23:31:36,358 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:36,358 INFO L276 IsEmpty]: Start isEmpty. Operand 4610 states and 6359 transitions. [2018-12-30 23:31:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-30 23:31:36,360 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:36,361 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:36,361 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:36,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:36,361 INFO L82 PathProgramCache]: Analyzing trace with hash -137709805, now seen corresponding path program 1 times [2018-12-30 23:31:36,361 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:36,361 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:36,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:36,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:36,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:36,622 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:31:36,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:36,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:31:36,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:36,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:36,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:36,623 INFO L87 Difference]: Start difference. First operand 4610 states and 6359 transitions. Second operand 4 states. [2018-12-30 23:31:39,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:39,436 INFO L93 Difference]: Finished difference Result 12508 states and 17307 transitions. [2018-12-30 23:31:39,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:39,437 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 130 [2018-12-30 23:31:39,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:39,472 INFO L225 Difference]: With dead ends: 12508 [2018-12-30 23:31:39,473 INFO L226 Difference]: Without dead ends: 7900 [2018-12-30 23:31:39,480 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:39,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7900 states. [2018-12-30 23:31:39,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7900 to 7900. [2018-12-30 23:31:39,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7900 states. [2018-12-30 23:31:39,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7900 states to 7900 states and 10098 transitions. [2018-12-30 23:31:39,638 INFO L78 Accepts]: Start accepts. Automaton has 7900 states and 10098 transitions. Word has length 130 [2018-12-30 23:31:39,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:39,639 INFO L480 AbstractCegarLoop]: Abstraction has 7900 states and 10098 transitions. [2018-12-30 23:31:39,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:39,639 INFO L276 IsEmpty]: Start isEmpty. Operand 7900 states and 10098 transitions. [2018-12-30 23:31:39,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-12-30 23:31:39,652 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:39,653 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 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 23:31:39,653 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:39,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:39,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1573553163, now seen corresponding path program 1 times [2018-12-30 23:31:39,653 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:39,654 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:39,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:39,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:39,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:40,086 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 5 [2018-12-30 23:31:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-30 23:31:40,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:40,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:31:40,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:40,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:40,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:40,253 INFO L87 Difference]: Start difference. First operand 7900 states and 10098 transitions. Second operand 4 states. [2018-12-30 23:31:43,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:43,176 INFO L93 Difference]: Finished difference Result 23694 states and 30046 transitions. [2018-12-30 23:31:43,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:43,177 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 367 [2018-12-30 23:31:43,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:43,238 INFO L225 Difference]: With dead ends: 23694 [2018-12-30 23:31:43,238 INFO L226 Difference]: Without dead ends: 15796 [2018-12-30 23:31:43,251 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 23:31:43,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15796 states. [2018-12-30 23:31:43,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15796 to 11848. [2018-12-30 23:31:43,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2018-12-30 23:31:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 14670 transitions. [2018-12-30 23:31:43,477 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 14670 transitions. Word has length 367 [2018-12-30 23:31:43,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:43,478 INFO L480 AbstractCegarLoop]: Abstraction has 11848 states and 14670 transitions. [2018-12-30 23:31:43,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 14670 transitions. [2018-12-30 23:31:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-30 23:31:43,490 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:43,490 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:43,490 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:43,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:43,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1599495806, now seen corresponding path program 1 times [2018-12-30 23:31:43,494 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:43,494 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:43,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:43,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:43,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:43,968 WARN L181 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:31:44,346 WARN L181 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-12-30 23:31:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-30 23:31:45,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:45,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:31:45,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:31:45,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:31:45,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:31:45,097 INFO L87 Difference]: Start difference. First operand 11848 states and 14670 transitions. Second operand 7 states. [2018-12-30 23:31:47,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:47,829 INFO L93 Difference]: Finished difference Result 23367 states and 28999 transitions. [2018-12-30 23:31:47,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:47,830 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 391 [2018-12-30 23:31:47,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:47,852 INFO L225 Difference]: With dead ends: 23367 [2018-12-30 23:31:47,852 INFO L226 Difference]: Without dead ends: 11850 [2018-12-30 23:31:47,863 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:31:47,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11850 states. [2018-12-30 23:31:47,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11850 to 11848. [2018-12-30 23:31:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2018-12-30 23:31:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 14664 transitions. [2018-12-30 23:31:48,012 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 14664 transitions. Word has length 391 [2018-12-30 23:31:48,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:48,013 INFO L480 AbstractCegarLoop]: Abstraction has 11848 states and 14664 transitions. [2018-12-30 23:31:48,013 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:31:48,013 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 14664 transitions. [2018-12-30 23:31:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2018-12-30 23:31:48,022 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:48,023 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:31:48,023 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:48,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:48,023 INFO L82 PathProgramCache]: Analyzing trace with hash -425624887, now seen corresponding path program 1 times [2018-12-30 23:31:48,023 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:48,023 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:48,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:48,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:48,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:48,302 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 411 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-30 23:31:48,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:48,303 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-30 23:31:48,303 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-30 23:31:48,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-30 23:31:48,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:31:48,304 INFO L87 Difference]: Start difference. First operand 11848 states and 14664 transitions. Second operand 3 states. [2018-12-30 23:31:50,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:50,045 INFO L93 Difference]: Finished difference Result 27971 states and 34823 transitions. [2018-12-30 23:31:50,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-30 23:31:50,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 406 [2018-12-30 23:31:50,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:50,077 INFO L225 Difference]: With dead ends: 27971 [2018-12-30 23:31:50,077 INFO L226 Difference]: Without dead ends: 14480 [2018-12-30 23:31:50,093 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-30 23:31:50,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14480 states. [2018-12-30 23:31:50,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14480 to 11848. [2018-12-30 23:31:50,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11848 states. [2018-12-30 23:31:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11848 states to 11848 states and 12679 transitions. [2018-12-30 23:31:50,254 INFO L78 Accepts]: Start accepts. Automaton has 11848 states and 12679 transitions. Word has length 406 [2018-12-30 23:31:50,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:50,255 INFO L480 AbstractCegarLoop]: Abstraction has 11848 states and 12679 transitions. [2018-12-30 23:31:50,255 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-30 23:31:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 11848 states and 12679 transitions. [2018-12-30 23:31:50,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2018-12-30 23:31:50,299 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:50,300 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:50,300 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:50,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:50,302 INFO L82 PathProgramCache]: Analyzing trace with hash -28156916, now seen corresponding path program 1 times [2018-12-30 23:31:50,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:50,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:50,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:50,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:50,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 1337 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2018-12-30 23:31:51,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:51,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:31:51,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:51,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:51,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:51,548 INFO L87 Difference]: Start difference. First operand 11848 states and 12679 transitions. Second operand 4 states. [2018-12-30 23:31:54,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:54,355 INFO L93 Difference]: Finished difference Result 26326 states and 28203 transitions. [2018-12-30 23:31:54,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:54,356 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 857 [2018-12-30 23:31:54,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:54,379 INFO L225 Difference]: With dead ends: 26326 [2018-12-30 23:31:54,380 INFO L226 Difference]: Without dead ends: 14809 [2018-12-30 23:31:54,392 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:54,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14809 states. [2018-12-30 23:31:54,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14809 to 13822. [2018-12-30 23:31:54,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13822 states. [2018-12-30 23:31:54,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13822 states to 13822 states and 14625 transitions. [2018-12-30 23:31:54,560 INFO L78 Accepts]: Start accepts. Automaton has 13822 states and 14625 transitions. Word has length 857 [2018-12-30 23:31:54,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:54,561 INFO L480 AbstractCegarLoop]: Abstraction has 13822 states and 14625 transitions. [2018-12-30 23:31:54,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 13822 states and 14625 transitions. [2018-12-30 23:31:54,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2018-12-30 23:31:54,613 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:54,613 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:31:54,614 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:54,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:54,615 INFO L82 PathProgramCache]: Analyzing trace with hash -50824961, now seen corresponding path program 1 times [2018-12-30 23:31:54,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:54,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:54,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:54,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:54,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:54,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:55,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1685 backedges. 1164 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2018-12-30 23:31:55,429 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:31:55,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:31:55,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:31:55,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:31:55,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:55,430 INFO L87 Difference]: Start difference. First operand 13822 states and 14625 transitions. Second operand 4 states. [2018-12-30 23:31:57,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:31:57,728 INFO L93 Difference]: Finished difference Result 30603 states and 32414 transitions. [2018-12-30 23:31:57,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:31:57,728 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1058 [2018-12-30 23:31:57,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:31:57,750 INFO L225 Difference]: With dead ends: 30603 [2018-12-30 23:31:57,751 INFO L226 Difference]: Without dead ends: 17112 [2018-12-30 23:31:57,763 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:31:57,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17112 states. [2018-12-30 23:31:57,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17112 to 16454. [2018-12-30 23:31:57,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16454 states. [2018-12-30 23:31:57,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16454 states to 16454 states and 17204 transitions. [2018-12-30 23:31:57,947 INFO L78 Accepts]: Start accepts. Automaton has 16454 states and 17204 transitions. Word has length 1058 [2018-12-30 23:31:57,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:31:57,948 INFO L480 AbstractCegarLoop]: Abstraction has 16454 states and 17204 transitions. [2018-12-30 23:31:57,948 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:31:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 16454 states and 17204 transitions. [2018-12-30 23:31:57,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1253 [2018-12-30 23:31:57,981 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:31:57,982 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-12-30 23:31:57,982 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:31:57,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:31:57,983 INFO L82 PathProgramCache]: Analyzing trace with hash -1745401506, now seen corresponding path program 1 times [2018-12-30 23:31:57,983 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:31:57,983 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:31:57,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:57,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:31:57,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:31:58,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:31:58,800 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-12-30 23:31:59,053 WARN L181 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-12-30 23:31:59,274 WARN L181 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 12 [2018-12-30 23:32:00,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2444 backedges. 1780 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2018-12-30 23:32:00,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:32:00,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-30 23:32:00,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:32:00,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:32:00,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:32:00,764 INFO L87 Difference]: Start difference. First operand 16454 states and 17204 transitions. Second operand 6 states. [2018-12-30 23:32:02,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:02,994 INFO L93 Difference]: Finished difference Result 33244 states and 34754 transitions. [2018-12-30 23:32:02,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-30 23:32:02,995 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1252 [2018-12-30 23:32:02,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:03,017 INFO L225 Difference]: With dead ends: 33244 [2018-12-30 23:32:03,018 INFO L226 Difference]: Without dead ends: 17121 [2018-12-30 23:32:03,029 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-12-30 23:32:03,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17121 states. [2018-12-30 23:32:03,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17121 to 16783. [2018-12-30 23:32:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16783 states. [2018-12-30 23:32:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 16783 states and 17530 transitions. [2018-12-30 23:32:03,215 INFO L78 Accepts]: Start accepts. Automaton has 16783 states and 17530 transitions. Word has length 1252 [2018-12-30 23:32:03,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:03,217 INFO L480 AbstractCegarLoop]: Abstraction has 16783 states and 17530 transitions. [2018-12-30 23:32:03,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:32:03,217 INFO L276 IsEmpty]: Start isEmpty. Operand 16783 states and 17530 transitions. [2018-12-30 23:32:03,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1509 [2018-12-30 23:32:03,253 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:03,254 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:32:03,255 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:03,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:03,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1816143993, now seen corresponding path program 1 times [2018-12-30 23:32:03,256 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:03,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:03,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:03,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:03,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:03,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:04,128 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-30 23:32:04,346 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-12-30 23:32:06,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3691 backedges. 1911 proven. 457 refuted. 0 times theorem prover too weak. 1323 trivial. 0 not checked. [2018-12-30 23:32:06,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:32:06,404 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 23:32:06,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:06,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:32:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3691 backedges. 2155 proven. 0 refuted. 0 times theorem prover too weak. 1536 trivial. 0 not checked. [2018-12-30 23:32:08,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:32:08,191 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-12-30 23:32:08,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-30 23:32:08,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-30 23:32:08,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-12-30 23:32:08,195 INFO L87 Difference]: Start difference. First operand 16783 states and 17530 transitions. Second operand 9 states. [2018-12-30 23:32:13,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:13,880 INFO L93 Difference]: Finished difference Result 33361 states and 34853 transitions. [2018-12-30 23:32:13,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-30 23:32:13,881 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1508 [2018-12-30 23:32:13,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:13,928 INFO L225 Difference]: With dead ends: 33361 [2018-12-30 23:32:13,929 INFO L226 Difference]: Without dead ends: 16909 [2018-12-30 23:32:13,940 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1519 GetRequests, 1509 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:32:13,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16909 states. [2018-12-30 23:32:14,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16909 to 16783. [2018-12-30 23:32:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16783 states. [2018-12-30 23:32:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16783 states to 16783 states and 17434 transitions. [2018-12-30 23:32:14,261 INFO L78 Accepts]: Start accepts. Automaton has 16783 states and 17434 transitions. Word has length 1508 [2018-12-30 23:32:14,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:14,263 INFO L480 AbstractCegarLoop]: Abstraction has 16783 states and 17434 transitions. [2018-12-30 23:32:14,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-30 23:32:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 16783 states and 17434 transitions. [2018-12-30 23:32:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1563 [2018-12-30 23:32:14,317 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:32:14,318 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:32:14,318 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:32:14,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:32:14,319 INFO L82 PathProgramCache]: Analyzing trace with hash -212992073, now seen corresponding path program 1 times [2018-12-30 23:32:14,319 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:32:14,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:32:14,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:14,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:32:14,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:32:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:32:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4282 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 3955 trivial. 0 not checked. [2018-12-30 23:32:16,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:32:16,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-30 23:32:16,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:32:16,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:32:16,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:32:16,403 INFO L87 Difference]: Start difference. First operand 16783 states and 17434 transitions. Second operand 4 states. [2018-12-30 23:32:18,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:32:18,627 INFO L93 Difference]: Finished difference Result 33233 states and 34534 transitions. [2018-12-30 23:32:18,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:32:18,628 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1562 [2018-12-30 23:32:18,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:32:18,630 INFO L225 Difference]: With dead ends: 33233 [2018-12-30 23:32:18,630 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:32:18,642 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:32:18,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:32:18,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:32:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:32:18,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:32:18,643 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1562 [2018-12-30 23:32:18,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:32:18,643 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:32:18,643 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:32:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:32:18,644 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:32:18,649 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:32:18,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,903 WARN L181 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 292 DAG size of output: 198 [2018-12-30 23:32:18,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:18,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:19,006 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 122 [2018-12-30 23:32:19,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:19,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:19,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:19,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:19,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:19,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:19,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:19,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-30 23:32:19,233 WARN L181 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 295 DAG size of output: 198 [2018-12-30 23:32:20,816 WARN L181 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 178 DAG size of output: 51 [2018-12-30 23:32:23,568 WARN L181 SmtUtils]: Spent 2.75 s on a formula simplification. DAG size of input: 116 DAG size of output: 51 [2018-12-30 23:32:24,334 WARN L181 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 51 [2018-12-30 23:32:24,338 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,338 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,338 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,339 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,340 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,340 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:32:24,340 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,340 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:32:24,340 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:32:24,340 INFO L444 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse3 (not (= ~a16~0 9))) (.cse4 (= ~a12~0 7)) (.cse0 (= ~a15~0 4)) (.cse1 (<= ~a16~0 11)) (.cse7 (= ~a12~0 8)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse6 (= ~a16~0 8)) (.cse2 (= ~a15~0 3))) (or (and .cse0 .cse1 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0))) (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (not (= 5 ~a12~0)) (not .cse4)) (and .cse2 .cse5) (and .cse0 (and .cse1 .cse5 (<= (+ ~a18~0 79) 0))) (and .cse6 .cse0) (and .cse2 .cse7) (and .cse0 .cse1 .cse3 (= ~a12~0 5)) (and .cse1 .cse4 .cse2) (and .cse0 .cse1 .cse4) (and .cse0 .cse1 .cse7 .cse5) (and .cse6 .cse2))) [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,341 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,342 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,343 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,344 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,345 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:32:24,345 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:32:24,345 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,345 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:32:24,345 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,345 INFO L444 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (not (= ~a16~0 9))) (.cse4 (= ~a12~0 7)) (.cse0 (= ~a15~0 4)) (.cse1 (<= ~a16~0 11)) (.cse7 (= ~a12~0 8)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse6 (= ~a16~0 8)) (.cse2 (= ~a15~0 3))) (or (and .cse0 .cse1 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0))) (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (not (= 5 ~a12~0)) (not .cse4)) (and .cse1 .cse4 .cse2) (and .cse2 .cse5) (and .cse6 .cse0) (and .cse2 .cse7) (and .cse0 .cse1 .cse3 (= ~a12~0 5)) (and .cse0 (and .cse1 .cse5 (<= (+ ~a18~0 79) 0))) (and .cse0 .cse1 .cse4) (and .cse0 .cse1 .cse7 .cse5) (and .cse6 .cse2))) [2018-12-30 23:32:24,345 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,345 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,346 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L451 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,347 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,348 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,349 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,350 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,350 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,350 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,350 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:32:24,350 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:32:24,350 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:32:24,350 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse3 (not (= ~a16~0 9))) (.cse4 (= ~a12~0 7)) (.cse0 (= ~a15~0 4)) (.cse1 (<= ~a16~0 11)) (.cse7 (= ~a12~0 8)) (.cse5 (< 0 (+ ~a18~0 156))) (.cse6 (= ~a16~0 8)) (.cse2 (= ~a15~0 3))) (or (and .cse0 .cse1 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0))) (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (not (= 5 ~a12~0)) (not .cse4)) (and .cse2 .cse5) (and .cse0 (and .cse1 .cse5 (<= (+ ~a18~0 79) 0))) (and .cse6 .cse0) (and .cse2 .cse7) (and .cse0 .cse1 .cse3 (= ~a12~0 5)) (and .cse1 .cse4 .cse2) (and .cse0 .cse1 .cse4) (and .cse0 .cse1 .cse7 .cse5) (and .cse6 .cse2))) [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,351 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,352 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,353 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,354 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,355 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,356 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,357 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:32:24,358 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,359 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,360 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,361 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,362 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,363 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,364 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,365 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,366 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,367 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,368 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,369 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,370 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:32:24,371 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,372 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:32:24,373 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:32:24,373 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:32:24,373 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,373 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-30 23:32:24,373 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,373 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-30 23:32:24,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:32:24 BoogieIcfgContainer [2018-12-30 23:32:24,396 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:32:24,396 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:32:24,396 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:32:24,397 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:32:24,397 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:31:19" (3/4) ... [2018-12-30 23:32:24,401 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:32:24,499 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-30 23:32:24,502 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:32:24,799 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:32:24,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:32:24,801 INFO L168 Benchmark]: Toolchain (without parser) took 72962.66 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.9 GB). Free memory was 940.5 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-30 23:32:24,803 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:32:24,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1352.09 ms. Allocated memory is still 1.0 GB. Free memory was 940.5 MB in the beginning and 869.4 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:24,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 320.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 869.4 MB in the beginning and 1.1 GB in the end (delta: -253.2 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:24,804 INFO L168 Benchmark]: Boogie Preprocessor took 165.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:24,804 INFO L168 Benchmark]: RCFGBuilder took 6264.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 853.5 MB in the end (delta: 249.2 MB). Peak memory consumption was 249.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:24,806 INFO L168 Benchmark]: TraceAbstraction took 64450.55 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 853.5 MB in the beginning and 2.4 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-30 23:32:24,807 INFO L168 Benchmark]: Witness Printer took 403.28 ms. Allocated memory is still 3.9 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:32:24,810 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1352.09 ms. Allocated memory is still 1.0 GB. Free memory was 940.5 MB in the beginning and 869.4 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 320.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 869.4 MB in the beginning and 1.1 GB in the end (delta: -253.2 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 165.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6264.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 853.5 MB in the end (delta: 249.2 MB). Peak memory consumption was 249.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 64450.55 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 853.5 MB in the beginning and 2.4 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 403.28 ms. Allocated memory is still 3.9 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 136]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((a15 == 3 && !(a16 == 9)) && !(5 == a12)) && !(a12 == 7))) || (a15 == 3 && 0 < a18 + 156)) || (a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0)) || (a16 == 8 && a15 == 4)) || (a15 == 3 && a12 == 8)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || ((a16 <= 11 && a12 == 7) && a15 == 3)) || ((a15 == 4 && a16 <= 11) && a12 == 7)) || (((a15 == 4 && a16 <= 11) && a12 == 8) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((a15 == 3 && !(a16 == 9)) && !(5 == a12)) && !(a12 == 7))) || ((a16 <= 11 && a12 == 7) && a15 == 3)) || (a15 == 3 && 0 < a18 + 156)) || (a16 == 8 && a15 == 4)) || (a15 == 3 && a12 == 8)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0)) || ((a15 == 4 && a16 <= 11) && a12 == 7)) || (((a15 == 4 && a16 <= 11) && a12 == 8) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((a15 == 3 && !(a16 == 9)) && !(5 == a12)) && !(a12 == 7))) || (a15 == 3 && 0 < a18 + 156)) || (a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0)) || (a16 == 8 && a15 == 4)) || (a15 == 3 && a12 == 8)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || ((a16 <= 11 && a12 == 7) && a15 == 3)) || ((a15 == 4 && a16 <= 11) && a12 == 7)) || (((a15 == 4 && a16 <= 11) && a12 == 8) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. SAFE Result, 64.3s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 40.9s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1717 SDtfs, 8649 SDslu, 148 SDs, 0 SdLazy, 19505 SolverSat, 3590 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1571 GetRequests, 1529 SyntacticMatches, 5 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16783occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 9020 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 178 NumberOfFragments, 421 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8089 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 8516 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 9305 NumberOfCodeBlocks, 9305 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 9292 ConstructedInterpolants, 0 QuantifiedInterpolants, 26931561 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1721 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 18615/19072 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...