./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label15_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem14_label15_true-unreach-call_false-termination.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d7e0aa8bfb25088281b46305e78bdc6c2adff9ac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:16:21,931 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-30 23:16:21,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-30 23:16:21,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-30 23:16:21,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-30 23:16:21,951 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-30 23:16:21,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-30 23:16:21,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-30 23:16:21,956 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-30 23:16:21,957 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-30 23:16:21,957 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-30 23:16:21,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-30 23:16:21,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-30 23:16:21,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-30 23:16:21,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-30 23:16:21,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-30 23:16:21,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-30 23:16:21,964 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-30 23:16:21,967 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-30 23:16:21,968 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-30 23:16:21,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-30 23:16:21,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-30 23:16:21,974 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-30 23:16:21,974 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-30 23:16:21,974 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-30 23:16:21,975 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-30 23:16:21,976 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-30 23:16:21,977 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-30 23:16:21,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-30 23:16:21,981 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-30 23:16:21,981 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-30 23:16:21,981 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-30 23:16:21,982 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-30 23:16:21,982 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-30 23:16:21,986 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-30 23:16:21,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-30 23:16:21,991 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-30 23:16:22,023 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-30 23:16:22,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-30 23:16:22,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-30 23:16:22,025 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-30 23:16:22,029 INFO L133 SettingsManager]: * Use SBE=true [2018-12-30 23:16:22,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-30 23:16:22,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-30 23:16:22,029 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-30 23:16:22,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-30 23:16:22,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-30 23:16:22,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-30 23:16:22,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-30 23:16:22,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-30 23:16:22,030 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-30 23:16:22,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-30 23:16:22,032 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-30 23:16:22,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-30 23:16:22,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-30 23:16:22,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-30 23:16:22,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-30 23:16:22,033 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-30 23:16:22,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-30 23:16:22,033 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-30 23:16:22,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-30 23:16:22,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-30 23:16:22,035 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-30 23:16:22,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-30 23:16:22,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-30 23:16:22,036 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 -> d7e0aa8bfb25088281b46305e78bdc6c2adff9ac [2018-12-30 23:16:22,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-30 23:16:22,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-30 23:16:22,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-30 23:16:22,099 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-30 23:16:22,099 INFO L276 PluginConnector]: CDTParser initialized [2018-12-30 23:16:22,100 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label15_true-unreach-call_false-termination.c [2018-12-30 23:16:22,181 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1025db6/b42768daad0a4f33aeff3acf11b209fb/FLAG5729e0897 [2018-12-30 23:16:22,814 INFO L307 CDTParser]: Found 1 translation units. [2018-12-30 23:16:22,815 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label15_true-unreach-call_false-termination.c [2018-12-30 23:16:22,829 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1025db6/b42768daad0a4f33aeff3acf11b209fb/FLAG5729e0897 [2018-12-30 23:16:23,036 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1025db6/b42768daad0a4f33aeff3acf11b209fb [2018-12-30 23:16:23,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-30 23:16:23,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-30 23:16:23,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-30 23:16:23,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-30 23:16:23,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-30 23:16:23,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:23,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69949a2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23, skipping insertion in model container [2018-12-30 23:16:23,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:23,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-30 23:16:23,147 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-30 23:16:23,690 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:16:23,695 INFO L191 MainTranslator]: Completed pre-run [2018-12-30 23:16:23,858 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-30 23:16:23,888 INFO L195 MainTranslator]: Completed translation [2018-12-30 23:16:23,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23 WrapperNode [2018-12-30 23:16:23,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-30 23:16:23,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-30 23:16:23,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-30 23:16:23,891 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-30 23:16:23,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:24,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:24,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-30 23:16:24,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-30 23:16:24,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-30 23:16:24,157 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-30 23:16:24,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:24,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:24,181 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:24,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:24,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:24,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:24,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (1/1) ... [2018-12-30 23:16:24,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-30 23:16:24,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-30 23:16:24,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-30 23:16:24,314 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-30 23:16:24,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (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 23:16:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-30 23:16:24,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-30 23:16:28,111 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-30 23:16:28,111 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-30 23:16:28,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:16:28 BoogieIcfgContainer [2018-12-30 23:16:28,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-30 23:16:28,114 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-30 23:16:28,114 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-30 23:16:28,117 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-30 23:16:28,118 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.12 11:16:23" (1/3) ... [2018-12-30 23:16:28,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d7e5051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:16:28, skipping insertion in model container [2018-12-30 23:16:28,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.12 11:16:23" (2/3) ... [2018-12-30 23:16:28,119 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d7e5051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.12 11:16:28, skipping insertion in model container [2018-12-30 23:16:28,119 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:16:28" (3/3) ... [2018-12-30 23:16:28,122 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label15_true-unreach-call_false-termination.c [2018-12-30 23:16:28,133 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-30 23:16:28,143 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-30 23:16:28,162 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-30 23:16:28,199 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-30 23:16:28,200 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-30 23:16:28,200 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-30 23:16:28,200 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-30 23:16:28,200 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-30 23:16:28,200 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-30 23:16:28,201 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-30 23:16:28,201 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-30 23:16:28,202 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-30 23:16:28,224 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2018-12-30 23:16:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-30 23:16:28,235 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:16:28,237 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-30 23:16:28,244 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:16:28,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:16:28,251 INFO L82 PathProgramCache]: Analyzing trace with hash 962891993, now seen corresponding path program 1 times [2018-12-30 23:16:28,254 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:16:28,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:16:28,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:28,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:16:28,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:16:28,805 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 23:16:28,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:16:28,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:16:28,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:16:28,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:16:28,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:16:28,832 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2018-12-30 23:16:32,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:16:32,087 INFO L93 Difference]: Finished difference Result 866 states and 1574 transitions. [2018-12-30 23:16:32,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:16:32,088 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 65 [2018-12-30 23:16:32,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:16:32,109 INFO L225 Difference]: With dead ends: 866 [2018-12-30 23:16:32,110 INFO L226 Difference]: Without dead ends: 538 [2018-12-30 23:16:32,115 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:16:32,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2018-12-30 23:16:32,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2018-12-30 23:16:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2018-12-30 23:16:32,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 784 transitions. [2018-12-30 23:16:32,201 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 784 transitions. Word has length 65 [2018-12-30 23:16:32,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:16:32,203 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 784 transitions. [2018-12-30 23:16:32,203 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:16:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 784 transitions. [2018-12-30 23:16:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-30 23:16:32,210 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:16:32,210 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:32,210 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:16:32,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:16:32,211 INFO L82 PathProgramCache]: Analyzing trace with hash 665712658, now seen corresponding path program 1 times [2018-12-30 23:16:32,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:16:32,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:16:32,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:32,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:16:32,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:32,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:16:32,840 WARN L181 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 13 [2018-12-30 23:16:32,974 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-30 23:16:32,975 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:16:32,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-30 23:16:32,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-30 23:16:32,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-30 23:16:32,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-12-30 23:16:32,978 INFO L87 Difference]: Start difference. First operand 538 states and 784 transitions. Second operand 6 states. [2018-12-30 23:16:35,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:16:35,622 INFO L93 Difference]: Finished difference Result 1608 states and 2268 transitions. [2018-12-30 23:16:35,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:16:35,629 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 173 [2018-12-30 23:16:35,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:16:35,637 INFO L225 Difference]: With dead ends: 1608 [2018-12-30 23:16:35,637 INFO L226 Difference]: Without dead ends: 1072 [2018-12-30 23:16:35,644 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:16:35,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1072 states. [2018-12-30 23:16:35,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1072 to 1072. [2018-12-30 23:16:35,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1072 states. [2018-12-30 23:16:35,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 1072 states and 1450 transitions. [2018-12-30 23:16:35,711 INFO L78 Accepts]: Start accepts. Automaton has 1072 states and 1450 transitions. Word has length 173 [2018-12-30 23:16:35,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:16:35,712 INFO L480 AbstractCegarLoop]: Abstraction has 1072 states and 1450 transitions. [2018-12-30 23:16:35,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-30 23:16:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1450 transitions. [2018-12-30 23:16:35,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-30 23:16:35,720 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:16:35,721 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:35,721 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:16:35,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:16:35,722 INFO L82 PathProgramCache]: Analyzing trace with hash 305239778, now seen corresponding path program 1 times [2018-12-30 23:16:35,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:16:35,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:16:35,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:35,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:16:35,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:16:35,997 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-30 23:16:35,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-30 23:16:35,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-30 23:16:35,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-30 23:16:35,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-30 23:16:35,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:16:35,998 INFO L87 Difference]: Start difference. First operand 1072 states and 1450 transitions. Second operand 4 states. [2018-12-30 23:16:38,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:16:38,842 INFO L93 Difference]: Finished difference Result 3210 states and 4418 transitions. [2018-12-30 23:16:38,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-30 23:16:38,843 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 239 [2018-12-30 23:16:38,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:16:38,853 INFO L225 Difference]: With dead ends: 3210 [2018-12-30 23:16:38,853 INFO L226 Difference]: Without dead ends: 2140 [2018-12-30 23:16:38,856 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-30 23:16:38,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2140 states. [2018-12-30 23:16:38,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2140 to 1606. [2018-12-30 23:16:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1606 states. [2018-12-30 23:16:38,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1606 states and 2099 transitions. [2018-12-30 23:16:38,895 INFO L78 Accepts]: Start accepts. Automaton has 1606 states and 2099 transitions. Word has length 239 [2018-12-30 23:16:38,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:16:38,895 INFO L480 AbstractCegarLoop]: Abstraction has 1606 states and 2099 transitions. [2018-12-30 23:16:38,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-30 23:16:38,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2099 transitions. [2018-12-30 23:16:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-30 23:16:38,901 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:16:38,901 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:38,901 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:16:38,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:16:38,902 INFO L82 PathProgramCache]: Analyzing trace with hash -719048059, now seen corresponding path program 1 times [2018-12-30 23:16:38,902 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:16:38,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:16:38,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:38,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:16:38,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:16:39,364 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2018-12-30 23:16:39,762 WARN L181 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2018-12-30 23:16:39,836 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 166 proven. 4 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-30 23:16:39,836 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:16:39,836 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 23:16:39,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:16:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:16:39,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:16:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-30 23:16:40,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:16:40,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2018-12-30 23:16:40,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:16:40,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:16:40,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:16:40,333 INFO L87 Difference]: Start difference. First operand 1606 states and 2099 transitions. Second operand 7 states. [2018-12-30 23:16:41,674 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-12-30 23:16:49,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:16:49,837 INFO L93 Difference]: Finished difference Result 5847 states and 7587 transitions. [2018-12-30 23:16:49,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-30 23:16:49,838 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 253 [2018-12-30 23:16:49,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:16:49,858 INFO L225 Difference]: With dead ends: 5847 [2018-12-30 23:16:49,858 INFO L226 Difference]: Without dead ends: 4098 [2018-12-30 23:16:49,861 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 265 GetRequests, 255 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-12-30 23:16:49,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4098 states. [2018-12-30 23:16:49,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4098 to 2674. [2018-12-30 23:16:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2674 states. [2018-12-30 23:16:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2674 states and 2926 transitions. [2018-12-30 23:16:49,922 INFO L78 Accepts]: Start accepts. Automaton has 2674 states and 2926 transitions. Word has length 253 [2018-12-30 23:16:49,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:16:49,922 INFO L480 AbstractCegarLoop]: Abstraction has 2674 states and 2926 transitions. [2018-12-30 23:16:49,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:16:49,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 2926 transitions. [2018-12-30 23:16:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-12-30 23:16:49,929 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:16:49,930 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 23:16:49,930 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:16:49,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:16:49,931 INFO L82 PathProgramCache]: Analyzing trace with hash -1542936425, now seen corresponding path program 1 times [2018-12-30 23:16:49,931 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:16:49,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:16:49,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:49,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:16:49,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:16:50,518 WARN L181 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2018-12-30 23:16:50,870 WARN L181 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-12-30 23:16:51,306 WARN L181 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2018-12-30 23:16:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 363 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-30 23:16:51,601 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:16:51,601 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:16:51,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:16:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:16:51,714 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:16:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-30 23:16:51,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-30 23:16:51,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2018-12-30 23:16:51,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-30 23:16:51,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-30 23:16:51,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-30 23:16:51,877 INFO L87 Difference]: Start difference. First operand 2674 states and 2926 transitions. Second operand 7 states. [2018-12-30 23:16:56,229 WARN L181 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2018-12-30 23:16:59,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:16:59,081 INFO L93 Difference]: Finished difference Result 6954 states and 7605 transitions. [2018-12-30 23:16:59,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-30 23:16:59,083 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 369 [2018-12-30 23:16:59,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:16:59,103 INFO L225 Difference]: With dead ends: 6954 [2018-12-30 23:16:59,103 INFO L226 Difference]: Without dead ends: 4282 [2018-12-30 23:16:59,109 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 378 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-12-30 23:16:59,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4282 states. [2018-12-30 23:16:59,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4282 to 3564. [2018-12-30 23:16:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3564 states. [2018-12-30 23:16:59,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 3564 states and 3868 transitions. [2018-12-30 23:16:59,186 INFO L78 Accepts]: Start accepts. Automaton has 3564 states and 3868 transitions. Word has length 369 [2018-12-30 23:16:59,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:16:59,187 INFO L480 AbstractCegarLoop]: Abstraction has 3564 states and 3868 transitions. [2018-12-30 23:16:59,187 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-30 23:16:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3564 states and 3868 transitions. [2018-12-30 23:16:59,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2018-12-30 23:16:59,205 INFO L394 BasicCegarLoop]: Found error trace [2018-12-30 23:16:59,206 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-12-30 23:16:59,206 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-30 23:16:59,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-30 23:16:59,207 INFO L82 PathProgramCache]: Analyzing trace with hash -402475925, now seen corresponding path program 1 times [2018-12-30 23:16:59,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-30 23:16:59,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-30 23:16:59,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:59,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:16:59,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-30 23:16:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:16:59,839 WARN L181 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 13 [2018-12-30 23:17:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 857 proven. 130 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-12-30 23:17:00,345 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-30 23:17:00,345 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-30 23:17:00,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-30 23:17:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-30 23:17:00,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-30 23:17:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 656 proven. 45 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2018-12-30 23:17:00,982 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-30 23:17:00,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 12 [2018-12-30 23:17:00,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-30 23:17:00,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-30 23:17:00,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-12-30 23:17:00,987 INFO L87 Difference]: Start difference. First operand 3564 states and 3868 transitions. Second operand 12 states. [2018-12-30 23:17:06,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-30 23:17:06,133 INFO L93 Difference]: Finished difference Result 8756 states and 9506 transitions. [2018-12-30 23:17:06,134 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-30 23:17:06,134 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 618 [2018-12-30 23:17:06,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-30 23:17:06,136 INFO L225 Difference]: With dead ends: 8756 [2018-12-30 23:17:06,136 INFO L226 Difference]: Without dead ends: 0 [2018-12-30 23:17:06,145 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 651 GetRequests, 628 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=160, Invalid=392, Unknown=0, NotChecked=0, Total=552 [2018-12-30 23:17:06,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-30 23:17:06,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-30 23:17:06,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-30 23:17:06,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-30 23:17:06,146 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 618 [2018-12-30 23:17:06,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-30 23:17:06,147 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-30 23:17:06,147 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-30 23:17:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-30 23:17:06,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-30 23:17:06,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-30 23:17:06,558 WARN L181 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 27 [2018-12-30 23:17:06,842 WARN L181 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 27 [2018-12-30 23:17:06,845 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-12-30 23:17:06,845 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-12-30 23:17:06,846 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,846 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,846 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,846 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-12-30 23:17:06,846 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-30 23:17:06,846 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-30 23:17:06,846 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-30 23:17:06,846 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-12-30 23:17:06,846 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-12-30 23:17:06,846 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-12-30 23:17:06,847 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-12-30 23:17:06,847 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,847 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,847 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,847 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-12-30 23:17:06,847 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-12-30 23:17:06,847 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-30 23:17:06,847 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-30 23:17:06,847 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-30 23:17:06,847 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-12-30 23:17:06,848 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-12-30 23:17:06,848 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-12-30 23:17:06,848 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,848 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,848 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,849 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,850 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,851 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-12-30 23:17:06,851 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 199) no Hoare annotation was computed. [2018-12-30 23:17:06,851 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-30 23:17:06,851 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-30 23:17:06,851 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-30 23:17:06,851 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-12-30 23:17:06,851 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-12-30 23:17:06,851 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-12-30 23:17:06,851 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,852 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,852 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,852 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-12-30 23:17:06,852 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-30 23:17:06,852 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-30 23:17:06,852 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-30 23:17:06,852 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-12-30 23:17:06,852 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-12-30 23:17:06,852 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-12-30 23:17:06,852 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-12-30 23:17:06,853 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-12-30 23:17:06,854 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,854 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,854 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,854 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-12-30 23:17:06,854 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-30 23:17:06,855 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-12-30 23:17:06,856 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,857 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-30 23:17:06,858 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-30 23:17:06,858 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-30 23:17:06,858 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-12-30 23:17:06,858 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-12-30 23:17:06,858 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-12-30 23:17:06,858 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-12-30 23:17:06,858 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-12-30 23:17:06,858 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,858 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,858 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,859 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,860 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,860 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-12-30 23:17:06,860 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-30 23:17:06,860 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-30 23:17:06,860 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-30 23:17:06,860 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-12-30 23:17:06,860 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-12-30 23:17:06,860 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-12-30 23:17:06,860 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-12-30 23:17:06,860 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-12-30 23:17:06,861 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,862 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,863 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-12-30 23:17:06,865 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-30 23:17:06,866 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-30 23:17:06,866 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-12-30 23:17:06,866 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-12-30 23:17:06,866 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-12-30 23:17:06,866 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,866 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,867 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse0 (<= ~a21~0 6)) (.cse1 (= ~a24~0 1))) (or (and (<= ~a15~0 8) (<= (+ ~a12~0 49) 0) .cse0) (and .cse1 (= ~a21~0 10)) (and .cse1 .cse0) (and (or (<= ~a12~0 80) (not (= ~a15~0 5))) .cse1))) [2018-12-30 23:17:06,867 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-12-30 23:17:06,867 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-12-30 23:17:06,867 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-30 23:17:06,867 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-30 23:17:06,867 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-12-30 23:17:06,867 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-12-30 23:17:06,867 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-12-30 23:17:06,867 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-12-30 23:17:06,867 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,867 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,868 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2018-12-30 23:17:06,868 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-12-30 23:17:06,868 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-12-30 23:17:06,868 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-30 23:17:06,868 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-30 23:17:06,868 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-12-30 23:17:06,868 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-12-30 23:17:06,868 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-12-30 23:17:06,868 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,868 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,868 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,869 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-12-30 23:17:06,870 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse0 (<= ~a21~0 6)) (.cse1 (= ~a24~0 1))) (or (and (<= ~a15~0 8) (<= (+ ~a12~0 49) 0) .cse0) (and .cse1 (= ~a21~0 10)) (and .cse1 .cse0) (and (or (<= ~a12~0 80) (not (= ~a15~0 5))) .cse1))) [2018-12-30 23:17:06,870 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-12-30 23:17:06,870 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-12-30 23:17:06,870 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-30 23:17:06,870 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-30 23:17:06,870 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-30 23:17:06,870 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-12-30 23:17:06,870 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-12-30 23:17:06,870 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-12-30 23:17:06,871 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-30 23:17:06,872 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-12-30 23:17:06,873 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-30 23:17:06,874 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-12-30 23:17:06,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.12 11:17:06 BoogieIcfgContainer [2018-12-30 23:17:06,906 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-30 23:17:06,906 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-30 23:17:06,906 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-30 23:17:06,907 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-30 23:17:06,907 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.12 11:16:28" (3/4) ... [2018-12-30 23:17:06,912 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-30 23:17:06,954 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-30 23:17:06,956 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-30 23:17:07,163 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-30 23:17:07,163 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-30 23:17:07,165 INFO L168 Benchmark]: Toolchain (without parser) took 44123.60 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 638.1 MB). Free memory was 940.6 MB in the beginning and 1.0 GB in the end (delta: -95.5 MB). Peak memory consumption was 542.5 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:07,165 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-30 23:17:07,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.97 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 908.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:07,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 265.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 908.4 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:07,168 INFO L168 Benchmark]: Boogie Preprocessor took 156.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:07,168 INFO L168 Benchmark]: RCFGBuilder took 3798.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.7 MB in the end (delta: 121.7 MB). Peak memory consumption was 121.7 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:07,169 INFO L168 Benchmark]: TraceAbstraction took 38792.25 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 514.3 MB). Free memory was 973.7 MB in the beginning and 1.1 GB in the end (delta: -95.8 MB). Peak memory consumption was 418.6 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:07,169 INFO L168 Benchmark]: Witness Printer took 257.52 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-12-30 23:17:07,173 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 845.97 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 908.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 265.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 908.4 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 156.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3798.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.7 MB in the end (delta: 121.7 MB). Peak memory consumption was 121.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38792.25 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 514.3 MB). Free memory was 973.7 MB in the beginning and 1.1 GB in the end (delta: -95.8 MB). Peak memory consumption was 418.6 MB. Max. memory is 11.5 GB. * Witness Printer took 257.52 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 199]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: ((((a15 <= 8 && a12 + 49 <= 0) && a21 <= 6) || (a24 == 1 && a21 == 10)) || (a24 == 1 && a21 <= 6)) || ((a12 <= 80 || !(a15 == 5)) && a24 == 1) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((a15 <= 8 && a12 + 49 <= 0) && a21 <= 6) || (a24 == 1 && a21 == 10)) || (a24 == 1 && a21 <= 6)) || ((a12 <= 80 || !(a15 == 5)) && a24 == 1) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. SAFE Result, 38.6s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 30.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 249 SDtfs, 5244 SDslu, 187 SDs, 0 SdLazy, 12780 SolverSat, 1581 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 26.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1307 GetRequests, 1256 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3564occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 2676 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 82 NumberOfFragments, 79 HoareAnnotationTreeSize, 3 FomulaSimplifications, 6494 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 1408 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 2957 NumberOfCodeBlocks, 2957 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2948 ConstructedInterpolants, 0 QuantifiedInterpolants, 4728699 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1570 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 3779/3962 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...