./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/eca-rers2012/Problem14_label19_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 4c182367b65c6b1e0e799235f4eaa75d3c91be5a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 04:25:31,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 04:25:31,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 04:25:31,030 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 04:25:31,030 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 04:25:31,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 04:25:31,033 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 04:25:31,035 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 04:25:31,037 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 04:25:31,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 04:25:31,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 04:25:31,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 04:25:31,040 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 04:25:31,041 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 04:25:31,043 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 04:25:31,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 04:25:31,045 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 04:25:31,047 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 04:25:31,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 04:25:31,051 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 04:25:31,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 04:25:31,053 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 04:25:31,056 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 04:25:31,056 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 04:25:31,056 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 04:25:31,057 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 04:25:31,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 04:25:31,060 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 04:25:31,061 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 04:25:31,062 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 04:25:31,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 04:25:31,063 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 04:25:31,063 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 04:25:31,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 04:25:31,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 04:25:31,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 04:25:31,066 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 04:25:31,088 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 04:25:31,088 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 04:25:31,090 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 04:25:31,090 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 04:25:31,090 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 04:25:31,091 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 04:25:31,091 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 04:25:31,091 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 04:25:31,091 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 04:25:31,091 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 04:25:31,092 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 04:25:31,092 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 04:25:31,092 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 04:25:31,092 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 04:25:31,092 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 04:25:31,092 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 04:25:31,092 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 04:25:31,094 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 04:25:31,094 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 04:25:31,094 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 04:25:31,095 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 04:25:31,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:25:31,095 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 04:25:31,095 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 04:25:31,095 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 04:25:31,096 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 04:25:31,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 04:25:31,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 04:25:31,097 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 -> 4c182367b65c6b1e0e799235f4eaa75d3c91be5a [2019-01-12 04:25:31,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 04:25:31,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 04:25:31,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 04:25:31,151 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 04:25:31,152 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 04:25:31,153 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c [2019-01-12 04:25:31,209 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79fad556f/12b713364bcb407fbad9d2d518f222a5/FLAGab096bd63 [2019-01-12 04:25:31,800 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 04:25:31,805 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem14_label19_true-unreach-call_false-termination.c [2019-01-12 04:25:31,821 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79fad556f/12b713364bcb407fbad9d2d518f222a5/FLAGab096bd63 [2019-01-12 04:25:31,995 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79fad556f/12b713364bcb407fbad9d2d518f222a5 [2019-01-12 04:25:31,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 04:25:31,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 04:25:32,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 04:25:32,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 04:25:32,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 04:25:32,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:25:31" (1/1) ... [2019-01-12 04:25:32,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f8ae22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32, skipping insertion in model container [2019-01-12 04:25:32,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 04:25:31" (1/1) ... [2019-01-12 04:25:32,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 04:25:32,089 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 04:25:32,774 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:25:32,782 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 04:25:32,924 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 04:25:32,944 INFO L195 MainTranslator]: Completed translation [2019-01-12 04:25:32,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32 WrapperNode [2019-01-12 04:25:32,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 04:25:32,946 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 04:25:32,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 04:25:32,947 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 04:25:33,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (1/1) ... [2019-01-12 04:25:33,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (1/1) ... [2019-01-12 04:25:33,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 04:25:33,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 04:25:33,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 04:25:33,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 04:25:33,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (1/1) ... [2019-01-12 04:25:33,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (1/1) ... [2019-01-12 04:25:33,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (1/1) ... [2019-01-12 04:25:33,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (1/1) ... [2019-01-12 04:25:33,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (1/1) ... [2019-01-12 04:25:33,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (1/1) ... [2019-01-12 04:25:33,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (1/1) ... [2019-01-12 04:25:33,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 04:25:33,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 04:25:33,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 04:25:33,274 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 04:25:33,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 04:25:33,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 04:25:33,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 04:25:36,788 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 04:25:36,789 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-12 04:25:36,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:25:36 BoogieIcfgContainer [2019-01-12 04:25:36,790 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 04:25:36,792 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 04:25:36,792 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 04:25:36,796 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 04:25:36,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 04:25:31" (1/3) ... [2019-01-12 04:25:36,797 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70acbe66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:25:36, skipping insertion in model container [2019-01-12 04:25:36,797 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 04:25:32" (2/3) ... [2019-01-12 04:25:36,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70acbe66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 04:25:36, skipping insertion in model container [2019-01-12 04:25:36,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:25:36" (3/3) ... [2019-01-12 04:25:36,801 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label19_true-unreach-call_false-termination.c [2019-01-12 04:25:36,812 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 04:25:36,820 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 04:25:36,837 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 04:25:36,872 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 04:25:36,873 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 04:25:36,873 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 04:25:36,873 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 04:25:36,873 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 04:25:36,873 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 04:25:36,873 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 04:25:36,874 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 04:25:36,874 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 04:25:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2019-01-12 04:25:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-01-12 04:25:36,907 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:25:36,908 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] [2019-01-12 04:25:36,911 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:25:36,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:25:36,919 INFO L82 PathProgramCache]: Analyzing trace with hash 531730986, now seen corresponding path program 1 times [2019-01-12 04:25:36,921 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:25:36,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:25:36,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:25:36,963 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:25:36,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:25:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:25:37,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 04:25:37,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:25:37,373 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:25:37,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:25:37,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:25:37,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:25:37,394 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 4 states. [2019-01-12 04:25:40,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:25:40,631 INFO L93 Difference]: Finished difference Result 850 states and 1558 transitions. [2019-01-12 04:25:40,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:25:40,633 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 62 [2019-01-12 04:25:40,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:25:40,655 INFO L225 Difference]: With dead ends: 850 [2019-01-12 04:25:40,656 INFO L226 Difference]: Without dead ends: 538 [2019-01-12 04:25:40,662 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 [2019-01-12 04:25:40,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2019-01-12 04:25:40,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2019-01-12 04:25:40,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 538 states. [2019-01-12 04:25:40,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 826 transitions. [2019-01-12 04:25:40,744 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 826 transitions. Word has length 62 [2019-01-12 04:25:40,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:25:40,744 INFO L480 AbstractCegarLoop]: Abstraction has 538 states and 826 transitions. [2019-01-12 04:25:40,744 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:25:40,745 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 826 transitions. [2019-01-12 04:25:40,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-01-12 04:25:40,753 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:25:40,754 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, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:25:40,754 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:25:40,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:25:40,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1827608603, now seen corresponding path program 1 times [2019-01-12 04:25:40,754 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:25:40,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:25:40,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:25:40,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:25:40,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:25:40,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:25:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-01-12 04:25:41,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:25:41,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:25:41,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:25:41,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:25:41,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:25:41,075 INFO L87 Difference]: Start difference. First operand 538 states and 826 transitions. Second operand 4 states. [2019-01-12 04:25:43,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:25:43,071 INFO L93 Difference]: Finished difference Result 1964 states and 3003 transitions. [2019-01-12 04:25:43,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:25:43,072 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 197 [2019-01-12 04:25:43,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:25:43,080 INFO L225 Difference]: With dead ends: 1964 [2019-01-12 04:25:43,081 INFO L226 Difference]: Without dead ends: 1428 [2019-01-12 04:25:43,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:25:43,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2019-01-12 04:25:43,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1428. [2019-01-12 04:25:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1428 states. [2019-01-12 04:25:43,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1428 states and 2029 transitions. [2019-01-12 04:25:43,150 INFO L78 Accepts]: Start accepts. Automaton has 1428 states and 2029 transitions. Word has length 197 [2019-01-12 04:25:43,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:25:43,151 INFO L480 AbstractCegarLoop]: Abstraction has 1428 states and 2029 transitions. [2019-01-12 04:25:43,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:25:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2029 transitions. [2019-01-12 04:25:43,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-01-12 04:25:43,159 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:25:43,160 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:25:43,160 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:25:43,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:25:43,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1276105881, now seen corresponding path program 1 times [2019-01-12 04:25:43,161 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:25:43,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:25:43,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:25:43,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:25:43,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:25:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:25:43,371 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-01-12 04:25:43,372 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 04:25:43,372 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 04:25:43,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 04:25:43,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 04:25:43,373 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:25:43,373 INFO L87 Difference]: Start difference. First operand 1428 states and 2029 transitions. Second operand 4 states. [2019-01-12 04:25:46,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:25:46,427 INFO L93 Difference]: Finished difference Result 4456 states and 6356 transitions. [2019-01-12 04:25:46,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 04:25:46,427 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 200 [2019-01-12 04:25:46,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:25:46,445 INFO L225 Difference]: With dead ends: 4456 [2019-01-12 04:25:46,445 INFO L226 Difference]: Without dead ends: 3030 [2019-01-12 04:25:46,448 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-12 04:25:46,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3030 states. [2019-01-12 04:25:46,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3030 to 2852. [2019-01-12 04:25:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2852 states. [2019-01-12 04:25:46,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2852 states and 3755 transitions. [2019-01-12 04:25:46,522 INFO L78 Accepts]: Start accepts. Automaton has 2852 states and 3755 transitions. Word has length 200 [2019-01-12 04:25:46,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:25:46,525 INFO L480 AbstractCegarLoop]: Abstraction has 2852 states and 3755 transitions. [2019-01-12 04:25:46,525 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 04:25:46,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 3755 transitions. [2019-01-12 04:25:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-01-12 04:25:46,530 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:25:46,530 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, 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] [2019-01-12 04:25:46,530 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:25:46,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:25:46,531 INFO L82 PathProgramCache]: Analyzing trace with hash 932729713, now seen corresponding path program 1 times [2019-01-12 04:25:46,531 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:25:46,531 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:25:46,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:25:46,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:25:46,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:25:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:25:46,885 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 162 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-01-12 04:25:46,886 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:25:46,886 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:25:46,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:25:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:25:46,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:25:47,170 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-01-12 04:25:47,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-01-12 04:25:47,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 7 [2019-01-12 04:25:47,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-01-12 04:25:47,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-01-12 04:25:47,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-01-12 04:25:47,196 INFO L87 Difference]: Start difference. First operand 2852 states and 3755 transitions. Second operand 7 states. [2019-01-12 04:25:56,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:25:56,442 INFO L93 Difference]: Finished difference Result 7035 states and 9226 transitions. [2019-01-12 04:25:56,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 04:25:56,443 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 221 [2019-01-12 04:25:56,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:25:56,461 INFO L225 Difference]: With dead ends: 7035 [2019-01-12 04:25:56,461 INFO L226 Difference]: Without dead ends: 4098 [2019-01-12 04:25:56,466 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 221 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-01-12 04:25:56,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4098 states. [2019-01-12 04:25:56,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4098 to 3030. [2019-01-12 04:25:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3030 states. [2019-01-12 04:25:56,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 3030 states and 3319 transitions. [2019-01-12 04:25:56,541 INFO L78 Accepts]: Start accepts. Automaton has 3030 states and 3319 transitions. Word has length 221 [2019-01-12 04:25:56,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:25:56,542 INFO L480 AbstractCegarLoop]: Abstraction has 3030 states and 3319 transitions. [2019-01-12 04:25:56,542 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-01-12 04:25:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 3319 transitions. [2019-01-12 04:25:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2019-01-12 04:25:56,554 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:25:56,554 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-01-12 04:25:56,555 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:25:56,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:25:56,555 INFO L82 PathProgramCache]: Analyzing trace with hash 1814304675, now seen corresponding path program 1 times [2019-01-12 04:25:56,555 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:25:56,555 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:25:56,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:25:56,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:25:56,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:25:56,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:25:57,193 WARN L181 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 12 [2019-01-12 04:25:57,537 WARN L181 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2019-01-12 04:25:57,968 WARN L181 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2019-01-12 04:25:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 532 proven. 4 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2019-01-12 04:25:58,357 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:25:58,357 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 04:25:58,368 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:25:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:25:58,487 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:25:58,770 INFO L134 CoverageAnalysis]: Checked inductivity of 725 backedges. 310 proven. 173 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-01-12 04:25:58,789 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 04:25:58,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4] total 8 [2019-01-12 04:25:58,790 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-01-12 04:25:58,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-01-12 04:25:58,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 04:25:58,791 INFO L87 Difference]: Start difference. First operand 3030 states and 3319 transitions. Second operand 9 states. [2019-01-12 04:26:03,035 WARN L181 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 15 [2019-01-12 04:26:06,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:06,628 INFO L93 Difference]: Finished difference Result 7536 states and 8364 transitions. [2019-01-12 04:26:06,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-01-12 04:26:06,629 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 454 [2019-01-12 04:26:06,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:06,648 INFO L225 Difference]: With dead ends: 7536 [2019-01-12 04:26:06,648 INFO L226 Difference]: Without dead ends: 4104 [2019-01-12 04:26:06,653 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 463 GetRequests, 451 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=68, Invalid=114, Unknown=0, NotChecked=0, Total=182 [2019-01-12 04:26:06,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4104 states. [2019-01-12 04:26:06,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4104 to 3920. [2019-01-12 04:26:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3920 states. [2019-01-12 04:26:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3920 states and 4219 transitions. [2019-01-12 04:26:06,719 INFO L78 Accepts]: Start accepts. Automaton has 3920 states and 4219 transitions. Word has length 454 [2019-01-12 04:26:06,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:06,720 INFO L480 AbstractCegarLoop]: Abstraction has 3920 states and 4219 transitions. [2019-01-12 04:26:06,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-01-12 04:26:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 4219 transitions. [2019-01-12 04:26:06,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 779 [2019-01-12 04:26:06,744 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 04:26:06,744 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 04:26:06,744 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 04:26:06,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 04:26:06,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1294953210, now seen corresponding path program 1 times [2019-01-12 04:26:06,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 04:26:06,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 04:26:06,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:06,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:06,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 04:26:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 1365 proven. 199 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2019-01-12 04:26:08,111 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 04:26:08,111 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 [2019-01-12 04:26:08,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 04:26:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 04:26:08,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 04:26:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1887 backedges. 65 proven. 294 refuted. 0 times theorem prover too weak. 1528 trivial. 0 not checked. [2019-01-12 04:26:09,065 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 04:26:09,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 10 [2019-01-12 04:26:09,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-01-12 04:26:09,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-01-12 04:26:09,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2019-01-12 04:26:09,067 INFO L87 Difference]: Start difference. First operand 3920 states and 4219 transitions. Second operand 11 states. [2019-01-12 04:26:12,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 04:26:12,772 INFO L93 Difference]: Finished difference Result 7899 states and 8542 transitions. [2019-01-12 04:26:12,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-01-12 04:26:12,774 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 778 [2019-01-12 04:26:12,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 04:26:12,776 INFO L225 Difference]: With dead ends: 7899 [2019-01-12 04:26:12,776 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 04:26:12,788 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 775 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2019-01-12 04:26:12,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 04:26:12,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 04:26:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 04:26:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 04:26:12,789 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 778 [2019-01-12 04:26:12,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 04:26:12,789 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 04:26:12,789 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-01-12 04:26:12,789 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 04:26:12,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 04:26:12,796 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 04:26:12,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:26:12,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 04:26:13,149 WARN L181 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2019-01-12 04:26:13,268 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 32 [2019-01-12 04:26:13,271 INFO L448 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2019-01-12 04:26:13,271 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2019-01-12 04:26:13,272 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,272 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,272 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,272 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2019-01-12 04:26:13,272 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-01-12 04:26:13,272 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2019-01-12 04:26:13,272 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2019-01-12 04:26:13,272 INFO L448 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2019-01-12 04:26:13,272 INFO L448 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2019-01-12 04:26:13,272 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2019-01-12 04:26:13,273 INFO L448 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2019-01-12 04:26:13,274 INFO L448 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2019-01-12 04:26:13,275 INFO L448 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2019-01-12 04:26:13,276 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2019-01-12 04:26:13,276 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,276 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,276 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,276 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2019-01-12 04:26:13,276 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-01-12 04:26:13,276 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2019-01-12 04:26:13,276 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2019-01-12 04:26:13,276 INFO L448 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2019-01-12 04:26:13,276 INFO L448 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2019-01-12 04:26:13,277 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2019-01-12 04:26:13,278 INFO L448 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-01-12 04:26:13,279 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-01-12 04:26:13,280 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2019-01-12 04:26:13,280 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2019-01-12 04:26:13,280 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2019-01-12 04:26:13,280 INFO L448 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2019-01-12 04:26:13,280 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,280 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,280 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,280 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-01-12 04:26:13,280 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-01-12 04:26:13,280 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2019-01-12 04:26:13,281 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2019-01-12 04:26:13,282 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2019-01-12 04:26:13,283 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-01-12 04:26:13,283 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2019-01-12 04:26:13,283 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2019-01-12 04:26:13,283 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2019-01-12 04:26:13,283 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2019-01-12 04:26:13,283 INFO L448 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2019-01-12 04:26:13,283 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,283 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,283 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,283 INFO L448 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2019-01-12 04:26:13,284 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2019-01-12 04:26:13,285 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2019-01-12 04:26:13,286 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2019-01-12 04:26:13,286 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2019-01-12 04:26:13,286 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2019-01-12 04:26:13,286 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,286 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,286 INFO L444 ceAbstractionStarter]: At program point L871(lines 20 872) the Hoare annotation is: (let ((.cse2 (= ~a15~0 6))) (let ((.cse1 (= ~a21~0 9)) (.cse3 (not .cse2)) (.cse0 (= ~a24~0 1)) (.cse4 (< 0 (+ ~a12~0 43)))) (or (and .cse0 .cse1 .cse2) (and (not .cse1) .cse0 .cse3) (and (<= (+ ~a12~0 49) 0) .cse3) (and (or (< 11 ~a12~0) (= ~a15~0 8)) .cse0 .cse4) (and .cse0 (= ~a21~0 10) .cse4)))) [2019-01-12 04:26:13,287 INFO L448 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2019-01-12 04:26:13,287 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2019-01-12 04:26:13,287 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2019-01-12 04:26:13,287 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2019-01-12 04:26:13,287 INFO L448 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2019-01-12 04:26:13,287 INFO L448 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2019-01-12 04:26:13,287 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2019-01-12 04:26:13,287 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2019-01-12 04:26:13,287 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,287 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,288 INFO L451 ceAbstractionStarter]: At program point L874(lines 874 890) the Hoare annotation is: true [2019-01-12 04:26:13,288 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2019-01-12 04:26:13,288 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2019-01-12 04:26:13,288 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-01-12 04:26:13,288 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-01-12 04:26:13,288 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2019-01-12 04:26:13,288 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2019-01-12 04:26:13,288 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2019-01-12 04:26:13,288 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,288 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,288 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2019-01-12 04:26:13,289 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2019-01-12 04:26:13,289 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-01-12 04:26:13,289 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-01-12 04:26:13,289 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 04:26:13,289 INFO L448 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2019-01-12 04:26:13,289 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2019-01-12 04:26:13,289 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,289 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,289 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2019-01-12 04:26:13,289 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,290 INFO L448 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2019-01-12 04:26:13,290 INFO L444 ceAbstractionStarter]: At program point L880-2(lines 880 889) the Hoare annotation is: (let ((.cse2 (= ~a15~0 6))) (let ((.cse1 (= ~a21~0 9)) (.cse3 (not .cse2)) (.cse0 (= ~a24~0 1)) (.cse4 (< 0 (+ ~a12~0 43)))) (or (and .cse0 .cse1 .cse2) (and (not .cse1) .cse0 .cse3) (and (<= (+ ~a12~0 49) 0) .cse3) (and (or (< 11 ~a12~0) (= ~a15~0 8)) .cse0 .cse4) (and .cse0 (= ~a21~0 10) .cse4)))) [2019-01-12 04:26:13,290 INFO L448 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2019-01-12 04:26:13,290 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2019-01-12 04:26:13,290 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-01-12 04:26:13,290 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-01-12 04:26:13,290 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2019-01-12 04:26:13,290 INFO L448 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2019-01-12 04:26:13,290 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2019-01-12 04:26:13,290 INFO L448 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2019-01-12 04:26:13,291 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2019-01-12 04:26:13,292 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2019-01-12 04:26:13,293 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2019-01-12 04:26:13,294 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2019-01-12 04:26:13,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 04:26:13 BoogieIcfgContainer [2019-01-12 04:26:13,312 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 04:26:13,312 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 04:26:13,312 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 04:26:13,312 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 04:26:13,313 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 04:25:36" (3/4) ... [2019-01-12 04:26:13,321 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 04:26:13,362 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 04:26:13,364 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 04:26:13,556 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 04:26:13,557 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 04:26:13,558 INFO L168 Benchmark]: Toolchain (without parser) took 41559.72 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 717.2 MB). Free memory was 942.0 MB in the beginning and 949.7 MB in the end (delta: -7.7 MB). Peak memory consumption was 709.5 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:13,563 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-01-12 04:26:13,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 944.13 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 909.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:13,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 909.8 MB in the beginning and 1.1 GB in the end (delta: -216.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:13,565 INFO L168 Benchmark]: Boogie Preprocessor took 130.67 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:13,565 INFO L168 Benchmark]: RCFGBuilder took 3517.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.1 MB in the end (delta: 123.6 MB). Peak memory consumption was 123.6 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:13,565 INFO L168 Benchmark]: TraceAbstraction took 36520.16 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 570.9 MB). Free memory was 996.1 MB in the beginning and 967.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 599.9 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:13,566 INFO L168 Benchmark]: Witness Printer took 245.13 ms. Allocated memory is still 1.7 GB. Free memory was 967.2 MB in the beginning and 949.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2019-01-12 04:26:13,570 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 944.13 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 909.8 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 195.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 909.8 MB in the beginning and 1.1 GB in the end (delta: -216.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.67 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3517.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.1 MB in the end (delta: 123.6 MB). Peak memory consumption was 123.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 36520.16 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 570.9 MB). Free memory was 996.1 MB in the beginning and 967.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 599.9 MB. Max. memory is 11.5 GB. * Witness Printer took 245.13 ms. Allocated memory is still 1.7 GB. Free memory was 967.2 MB in the beginning and 949.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: 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: (((((a24 == 1 && a21 == 9) && a15 == 6) || ((!(a21 == 9) && a24 == 1) && !(a15 == 6))) || (a12 + 49 <= 0 && !(a15 == 6))) || (((11 < a12 || a15 == 8) && a24 == 1) && 0 < a12 + 43)) || ((a24 == 1 && a21 == 10) && 0 < a12 + 43) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (((((a24 == 1 && a21 == 9) && a15 == 6) || ((!(a21 == 9) && a24 == 1) && !(a15 == 6))) || (a12 + 49 <= 0 && !(a15 == 6))) || (((11 < a12 || a15 == 8) && a24 == 1) && 0 < a12 + 43)) || ((a24 == 1 && a21 == 10) && 0 < a12 + 43) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 1 error locations. SAFE Result, 36.4s OverallTime, 6 OverallIterations, 7 TraceHistogramMax, 29.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 208 SDtfs, 3737 SDslu, 160 SDs, 0 SdLazy, 11679 SolverSat, 1607 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1491 GetRequests, 1450 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3920occurred 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, 1430 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 80 NumberOfFragments, 123 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2016 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 428 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 3365 NumberOfCodeBlocks, 3365 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 3356 ConstructedInterpolants, 0 QuantifiedInterpolants, 9029409 SizeOfPredicates, 11 NumberOfNonLiveVariables, 1834 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 9 InterpolantComputations, 4 PerfectInterpolantSequences, 5313/5987 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...