./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e 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/Problem02_label26_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 ec64944e15cde20ad15af2bd0f0e78efc8184588 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 16:42:47,787 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 16:42:47,790 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 16:42:47,813 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 16:42:47,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 16:42:47,816 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 16:42:47,820 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 16:42:47,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 16:42:47,827 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 16:42:47,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 16:42:47,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 16:42:47,834 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 16:42:47,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 16:42:47,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 16:42:47,848 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 16:42:47,849 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 16:42:47,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 16:42:47,852 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 16:42:47,856 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 16:42:47,861 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 16:42:47,864 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 16:42:47,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 16:42:47,873 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 16:42:47,875 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 16:42:47,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 16:42:47,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 16:42:47,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 16:42:47,881 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 16:42:47,882 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 16:42:47,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 16:42:47,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 16:42:47,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 16:42:47,887 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 16:42:47,887 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 16:42:47,888 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 16:42:47,889 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 16:42:47,889 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 16:42:47,906 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 16:42:47,906 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 16:42:47,907 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 16:42:47,907 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 16:42:47,908 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 16:42:47,908 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 16:42:47,908 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 16:42:47,908 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 16:42:47,909 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 16:42:47,911 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 16:42:47,911 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 16:42:47,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 16:42:47,911 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 16:42:47,911 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 16:42:47,912 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 16:42:47,912 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 16:42:47,912 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 16:42:47,912 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 16:42:47,912 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 16:42:47,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 16:42:47,913 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 16:42:47,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 16:42:47,913 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 16:42:47,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 16:42:47,913 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 16:42:47,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 16:42:47,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 16:42:47,914 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 16:42:47,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 16:42:47,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 16:42:47,914 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 -> ec64944e15cde20ad15af2bd0f0e78efc8184588 [2018-11-28 16:42:47,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 16:42:47,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 16:42:47,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 16:42:47,987 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 16:42:47,987 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 16:42:47,988 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-28 16:42:48,054 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e030ebe2/25995ce3208348e89ee53a014529994a/FLAG9c85dfeb8 [2018-11-28 16:42:48,657 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 16:42:48,660 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-28 16:42:48,677 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e030ebe2/25995ce3208348e89ee53a014529994a/FLAG9c85dfeb8 [2018-11-28 16:42:48,892 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e030ebe2/25995ce3208348e89ee53a014529994a [2018-11-28 16:42:48,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 16:42:48,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 16:42:48,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 16:42:48,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 16:42:48,904 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 16:42:48,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:48" (1/1) ... [2018-11-28 16:42:48,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b94ef99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:48, skipping insertion in model container [2018-11-28 16:42:48,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:48" (1/1) ... [2018-11-28 16:42:48,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 16:42:48,974 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 16:42:49,421 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:42:49,433 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 16:42:49,564 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 16:42:49,585 INFO L195 MainTranslator]: Completed translation [2018-11-28 16:42:49,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49 WrapperNode [2018-11-28 16:42:49,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 16:42:49,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 16:42:49,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 16:42:49,587 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 16:42:49,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (1/1) ... [2018-11-28 16:42:49,613 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (1/1) ... [2018-11-28 16:42:49,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 16:42:49,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 16:42:49,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 16:42:49,714 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 16:42:49,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (1/1) ... [2018-11-28 16:42:49,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (1/1) ... [2018-11-28 16:42:49,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (1/1) ... [2018-11-28 16:42:49,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (1/1) ... [2018-11-28 16:42:49,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (1/1) ... [2018-11-28 16:42:49,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (1/1) ... [2018-11-28 16:42:49,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (1/1) ... [2018-11-28 16:42:49,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 16:42:49,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 16:42:49,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 16:42:49,822 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 16:42:49,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 16:42:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 16:42:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 16:42:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-28 16:42:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-28 16:42:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 16:42:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 16:42:49,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 16:42:49,896 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 16:42:53,238 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 16:42:53,238 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-28 16:42:53,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:53 BoogieIcfgContainer [2018-11-28 16:42:53,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 16:42:53,244 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 16:42:53,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 16:42:53,249 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 16:42:53,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 04:42:48" (1/3) ... [2018-11-28 16:42:53,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ace3d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:42:53, skipping insertion in model container [2018-11-28 16:42:53,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:49" (2/3) ... [2018-11-28 16:42:53,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ace3d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 04:42:53, skipping insertion in model container [2018-11-28 16:42:53,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:53" (3/3) ... [2018-11-28 16:42:53,258 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label26_true-unreach-call_false-termination.c [2018-11-28 16:42:53,270 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 16:42:53,281 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 16:42:53,301 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 16:42:53,341 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 16:42:53,342 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 16:42:53,342 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 16:42:53,342 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 16:42:53,343 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 16:42:53,343 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 16:42:53,343 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 16:42:53,344 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 16:42:53,345 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 16:42:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2018-11-28 16:42:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-28 16:42:53,398 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:42:53,399 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:42:53,402 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:42:53,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:42:53,410 INFO L82 PathProgramCache]: Analyzing trace with hash 2085668238, now seen corresponding path program 1 times [2018-11-28 16:42:53,412 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:42:53,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:42:53,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:53,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:53,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:54,005 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:42:54,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:54,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:42:54,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 16:42:54,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 16:42:54,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 16:42:54,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:42:54,210 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 3 states. [2018-11-28 16:42:55,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:42:55,805 INFO L93 Difference]: Finished difference Result 615 states and 1053 transitions. [2018-11-28 16:42:55,807 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 16:42:55,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 142 [2018-11-28 16:42:55,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:42:55,826 INFO L225 Difference]: With dead ends: 615 [2018-11-28 16:42:55,826 INFO L226 Difference]: Without dead ends: 317 [2018-11-28 16:42:55,834 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 16:42:55,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2018-11-28 16:42:55,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 317. [2018-11-28 16:42:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-11-28 16:42:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 478 transitions. [2018-11-28 16:42:55,917 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 478 transitions. Word has length 142 [2018-11-28 16:42:55,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:42:55,919 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 478 transitions. [2018-11-28 16:42:55,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 16:42:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 478 transitions. [2018-11-28 16:42:55,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-28 16:42:55,925 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:42:55,926 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:42:55,926 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:42:55,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:42:55,926 INFO L82 PathProgramCache]: Analyzing trace with hash -2119639181, now seen corresponding path program 1 times [2018-11-28 16:42:55,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:42:55,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:42:55,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:55,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:55,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:56,201 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-11-28 16:42:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:56,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:42:56,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 16:42:56,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:42:56,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:42:56,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:42:56,443 INFO L87 Difference]: Start difference. First operand 317 states and 478 transitions. Second operand 6 states. [2018-11-28 16:42:58,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:42:58,337 INFO L93 Difference]: Finished difference Result 962 states and 1500 transitions. [2018-11-28 16:42:58,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-28 16:42:58,339 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2018-11-28 16:42:58,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:42:58,348 INFO L225 Difference]: With dead ends: 962 [2018-11-28 16:42:58,348 INFO L226 Difference]: Without dead ends: 651 [2018-11-28 16:42:58,350 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:42:58,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2018-11-28 16:42:58,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 625. [2018-11-28 16:42:58,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 625 states. [2018-11-28 16:42:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 625 states and 924 transitions. [2018-11-28 16:42:58,414 INFO L78 Accepts]: Start accepts. Automaton has 625 states and 924 transitions. Word has length 157 [2018-11-28 16:42:58,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:42:58,415 INFO L480 AbstractCegarLoop]: Abstraction has 625 states and 924 transitions. [2018-11-28 16:42:58,415 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:42:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 924 transitions. [2018-11-28 16:42:58,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-28 16:42:58,424 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:42:58,424 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:42:58,424 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:42:58,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:42:58,427 INFO L82 PathProgramCache]: Analyzing trace with hash 105434168, now seen corresponding path program 1 times [2018-11-28 16:42:58,427 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:42:58,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:42:58,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:58,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:58,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:42:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:58,731 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:42:58,995 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-28 16:42:58,996 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:42:58,996 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:42:59,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:42:59,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:42:59,109 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:42:59,579 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:42:59,607 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:42:59,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 16:42:59,608 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 16:42:59,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 16:42:59,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:42:59,609 INFO L87 Difference]: Start difference. First operand 625 states and 924 transitions. Second operand 9 states. [2018-11-28 16:43:00,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:00,787 INFO L93 Difference]: Finished difference Result 1255 states and 1904 transitions. [2018-11-28 16:43:00,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 16:43:00,791 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 165 [2018-11-28 16:43:00,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:00,802 INFO L225 Difference]: With dead ends: 1255 [2018-11-28 16:43:00,803 INFO L226 Difference]: Without dead ends: 636 [2018-11-28 16:43:00,806 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 166 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-28 16:43:00,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 636 states. [2018-11-28 16:43:00,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 636 to 310. [2018-11-28 16:43:00,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-11-28 16:43:00,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 437 transitions. [2018-11-28 16:43:00,877 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 437 transitions. Word has length 165 [2018-11-28 16:43:00,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:00,877 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 437 transitions. [2018-11-28 16:43:00,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 16:43:00,878 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 437 transitions. [2018-11-28 16:43:00,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-28 16:43:00,886 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:00,887 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:00,887 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:00,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:00,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1005880998, now seen corresponding path program 1 times [2018-11-28 16:43:00,888 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:00,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:00,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:00,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:00,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:01,188 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-28 16:43:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:01,456 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:01,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 16:43:01,456 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 16:43:01,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 16:43:01,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 16:43:01,457 INFO L87 Difference]: Start difference. First operand 310 states and 437 transitions. Second operand 6 states. [2018-11-28 16:43:03,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:03,278 INFO L93 Difference]: Finished difference Result 925 states and 1330 transitions. [2018-11-28 16:43:03,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 16:43:03,279 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 164 [2018-11-28 16:43:03,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:03,283 INFO L225 Difference]: With dead ends: 925 [2018-11-28 16:43:03,283 INFO L226 Difference]: Without dead ends: 621 [2018-11-28 16:43:03,284 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:43:03,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 621 states. [2018-11-28 16:43:03,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 621 to 612. [2018-11-28 16:43:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-28 16:43:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 843 transitions. [2018-11-28 16:43:03,308 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 843 transitions. Word has length 164 [2018-11-28 16:43:03,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:03,308 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 843 transitions. [2018-11-28 16:43:03,309 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 16:43:03,309 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 843 transitions. [2018-11-28 16:43:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-28 16:43:03,312 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:03,312 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:03,312 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:03,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:03,313 INFO L82 PathProgramCache]: Analyzing trace with hash -315093218, now seen corresponding path program 1 times [2018-11-28 16:43:03,313 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:03,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:03,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:03,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:03,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:03,569 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 16:43:03,569 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 16:43:03,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 16:43:03,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 16:43:03,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:03,570 INFO L87 Difference]: Start difference. First operand 612 states and 843 transitions. Second operand 5 states. [2018-11-28 16:43:05,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:05,033 INFO L93 Difference]: Finished difference Result 1304 states and 1837 transitions. [2018-11-28 16:43:05,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 16:43:05,034 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2018-11-28 16:43:05,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:05,038 INFO L225 Difference]: With dead ends: 1304 [2018-11-28 16:43:05,040 INFO L226 Difference]: Without dead ends: 612 [2018-11-28 16:43:05,042 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-28 16:43:05,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-11-28 16:43:05,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-11-28 16:43:05,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-28 16:43:05,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 827 transitions. [2018-11-28 16:43:05,067 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 827 transitions. Word has length 168 [2018-11-28 16:43:05,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:05,068 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 827 transitions. [2018-11-28 16:43:05,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 16:43:05,068 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 827 transitions. [2018-11-28 16:43:05,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-28 16:43:05,073 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:05,074 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:05,074 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:05,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:05,074 INFO L82 PathProgramCache]: Analyzing trace with hash -1675976127, now seen corresponding path program 1 times [2018-11-28 16:43:05,075 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:05,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:05,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:05,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:05,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:05,239 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:05,240 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:05,240 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:43:05,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:05,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:43:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:05,460 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 16:43:05,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-28 16:43:05,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 16:43:05,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 16:43:05,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:43:05,461 INFO L87 Difference]: Start difference. First operand 612 states and 827 transitions. Second operand 9 states. [2018-11-28 16:43:08,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:08,923 INFO L93 Difference]: Finished difference Result 2238 states and 3537 transitions. [2018-11-28 16:43:08,926 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-28 16:43:08,926 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 172 [2018-11-28 16:43:08,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:08,943 INFO L225 Difference]: With dead ends: 2238 [2018-11-28 16:43:08,943 INFO L226 Difference]: Without dead ends: 1632 [2018-11-28 16:43:08,947 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2018-11-28 16:43:08,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1632 states. [2018-11-28 16:43:09,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1632 to 1430. [2018-11-28 16:43:09,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1430 states. [2018-11-28 16:43:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1430 states and 1963 transitions. [2018-11-28 16:43:09,032 INFO L78 Accepts]: Start accepts. Automaton has 1430 states and 1963 transitions. Word has length 172 [2018-11-28 16:43:09,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:09,032 INFO L480 AbstractCegarLoop]: Abstraction has 1430 states and 1963 transitions. [2018-11-28 16:43:09,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 16:43:09,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1963 transitions. [2018-11-28 16:43:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-28 16:43:09,043 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:09,044 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:09,044 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:09,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:09,044 INFO L82 PathProgramCache]: Analyzing trace with hash -393389681, now seen corresponding path program 1 times [2018-11-28 16:43:09,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:09,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:09,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:09,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:09,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:09,515 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:09,515 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:43:09,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:09,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:43:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-28 16:43:09,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 16:43:09,670 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 8 [2018-11-28 16:43:09,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 16:43:09,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 16:43:09,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-28 16:43:09,673 INFO L87 Difference]: Start difference. First operand 1430 states and 1963 transitions. Second operand 8 states. [2018-11-28 16:43:12,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:12,801 INFO L93 Difference]: Finished difference Result 5730 states and 9202 transitions. [2018-11-28 16:43:12,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-28 16:43:12,802 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 177 [2018-11-28 16:43:12,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:12,833 INFO L225 Difference]: With dead ends: 5730 [2018-11-28 16:43:12,834 INFO L226 Difference]: Without dead ends: 4306 [2018-11-28 16:43:12,845 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 186 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-28 16:43:12,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4306 states. [2018-11-28 16:43:13,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4306 to 3824. [2018-11-28 16:43:13,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3824 states. [2018-11-28 16:43:13,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3824 states and 5624 transitions. [2018-11-28 16:43:13,095 INFO L78 Accepts]: Start accepts. Automaton has 3824 states and 5624 transitions. Word has length 177 [2018-11-28 16:43:13,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:13,096 INFO L480 AbstractCegarLoop]: Abstraction has 3824 states and 5624 transitions. [2018-11-28 16:43:13,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 16:43:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 5624 transitions. [2018-11-28 16:43:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-28 16:43:13,136 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:13,136 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:13,137 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:13,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:13,137 INFO L82 PathProgramCache]: Analyzing trace with hash -653763739, now seen corresponding path program 1 times [2018-11-28 16:43:13,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:13,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:13,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:13,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:13,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 83 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-28 16:43:13,385 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:13,385 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:43:13,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:13,482 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:43:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-28 16:43:13,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 16:43:13,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 16:43:13,696 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 16:43:13,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 16:43:13,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:43:13,697 INFO L87 Difference]: Start difference. First operand 3824 states and 5624 transitions. Second operand 9 states. [2018-11-28 16:43:15,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:15,172 INFO L93 Difference]: Finished difference Result 8156 states and 12188 transitions. [2018-11-28 16:43:15,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-28 16:43:15,174 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 233 [2018-11-28 16:43:15,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:15,202 INFO L225 Difference]: With dead ends: 8156 [2018-11-28 16:43:15,202 INFO L226 Difference]: Without dead ends: 4482 [2018-11-28 16:43:15,229 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 243 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2018-11-28 16:43:15,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4482 states. [2018-11-28 16:43:15,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4482 to 3994. [2018-11-28 16:43:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3994 states. [2018-11-28 16:43:15,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3994 states and 5468 transitions. [2018-11-28 16:43:15,439 INFO L78 Accepts]: Start accepts. Automaton has 3994 states and 5468 transitions. Word has length 233 [2018-11-28 16:43:15,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:15,439 INFO L480 AbstractCegarLoop]: Abstraction has 3994 states and 5468 transitions. [2018-11-28 16:43:15,439 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 16:43:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3994 states and 5468 transitions. [2018-11-28 16:43:15,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-28 16:43:15,480 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 16:43:15,480 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 16:43:15,480 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 16:43:15,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 16:43:15,482 INFO L82 PathProgramCache]: Analyzing trace with hash 513470865, now seen corresponding path program 1 times [2018-11-28 16:43:15,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 16:43:15,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 16:43:15,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:15,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:15,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 16:43:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 16:43:15,879 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 16:43:15,879 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 16:43:15,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 16:43:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 16:43:15,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 16:43:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-28 16:43:16,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 16:43:16,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2018-11-28 16:43:16,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-28 16:43:16,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-28 16:43:16,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-28 16:43:16,141 INFO L87 Difference]: Start difference. First operand 3994 states and 5468 transitions. Second operand 9 states. [2018-11-28 16:43:18,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 16:43:18,560 INFO L93 Difference]: Finished difference Result 7583 states and 10401 transitions. [2018-11-28 16:43:18,569 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-28 16:43:18,569 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 243 [2018-11-28 16:43:18,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 16:43:18,569 INFO L225 Difference]: With dead ends: 7583 [2018-11-28 16:43:18,569 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 16:43:18,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 93 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=135, Invalid=417, Unknown=0, NotChecked=0, Total=552 [2018-11-28 16:43:18,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 16:43:18,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 16:43:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 16:43:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 16:43:18,612 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 243 [2018-11-28 16:43:18,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 16:43:18,615 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 16:43:18,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-28 16:43:18,615 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 16:43:18,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 16:43:18,621 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 16:43:19,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,315 WARN L180 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 92 [2018-11-28 16:43:19,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-28 16:43:19,597 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 92 [2018-11-28 16:43:19,985 WARN L180 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2018-11-28 16:43:20,839 WARN L180 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2018-11-28 16:43:25,821 WARN L180 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 157 DAG size of output: 72 [2018-11-28 16:43:26,458 WARN L180 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 58 [2018-11-28 16:43:27,068 WARN L180 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 58 [2018-11-28 16:43:27,071 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:43:27,071 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a19~0 |old(~a19~0)|)) [2018-11-28 16:43:27,071 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-28 16:43:27,072 INFO L448 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,073 INFO L448 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,074 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-28 16:43:27,074 INFO L448 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,074 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-28 16:43:27,074 INFO L448 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-28 16:43:27,074 INFO L448 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-28 16:43:27,074 INFO L448 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-28 16:43:27,074 INFO L448 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-28 16:43:27,074 INFO L448 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-28 16:43:27,074 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-28 16:43:27,074 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,075 INFO L448 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-28 16:43:27,076 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-28 16:43:27,077 INFO L448 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,078 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-28 16:43:27,079 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,080 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-28 16:43:27,081 INFO L448 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,082 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-28 16:43:27,083 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-28 16:43:27,084 INFO L448 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-28 16:43:27,084 INFO L448 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,084 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,084 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,084 INFO L448 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,084 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,084 INFO L448 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,084 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-28 16:43:27,084 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-28 16:43:27,084 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-28 16:43:27,085 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-28 16:43:27,086 INFO L448 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,086 INFO L448 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,086 INFO L448 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,086 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse0 (not (= 1 ~a21~0))) (.cse17 (= 9 |old(~a28~0)|)) (.cse15 (= 7 |old(~a17~0)|)) (.cse1 (< 8 |old(~a17~0)|)) (.cse16 (= 1 |old(~a11~0)|))) (let ((.cse9 (= 1 |old(~a25~0)|)) (.cse2 (not (= 1 |old(~a19~0)|))) (.cse8 (not .cse16)) (.cse6 (= 1 ~a11~0)) (.cse11 (or .cse15 .cse1)) (.cse12 (< 0 |old(~a19~0)|)) (.cse5 (= |old(~a28~0)| ~a28~0)) (.cse10 (= ~a11~0 |old(~a11~0)|)) (.cse3 (= |old(~a17~0)| ~a17~0)) (.cse14 (= 9 ~a28~0)) (.cse4 (= |old(~a25~0)| ~a25~0)) (.cse7 (= ~a19~0 |old(~a19~0)|)) (.cse13 (or .cse0 .cse1 (not .cse17)))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6 .cse7) .cse8 .cse9) (or (< 7 |old(~a28~0)|) (and (and .cse5 .cse10 .cse3 .cse4) .cse7) (or .cse0 .cse11 .cse12)) (or .cse0 .cse1 .cse12 .cse8 (and .cse5 .cse6 .cse3 .cse4 .cse7) .cse9) (or .cse0 .cse2 (and .cse10 .cse3 .cse4 .cse5 .cse7) .cse11) (or (or .cse13 .cse12) .cse8 (and .cse6 (and .cse3 .cse14 .cse4) .cse7)) (or .cse0 (not (= 7 |old(~a28~0)|)) .cse2 .cse8 (and (= 7 ~a28~0) .cse6 (= 7 ~a17~0) (= 1 ~a19~0) .cse4) (not .cse15)) (or .cse0 .cse16 .cse17 .cse11 .cse12 (and .cse5 .cse10 .cse3 .cse4 .cse7)) (or (and (and .cse10 .cse3 .cse14 .cse4) .cse7) (or (not (= |old(~a19~0)| 1)) .cse13))))) [2018-11-28 16:43:27,086 INFO L448 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,086 INFO L448 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-28 16:43:27,087 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-28 16:43:27,088 INFO L448 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-28 16:43:27,089 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-28 16:43:27,090 INFO L448 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,090 INFO L448 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,090 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 580) no Hoare annotation was computed. [2018-11-28 16:43:27,090 INFO L448 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,090 INFO L448 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,090 INFO L448 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-28 16:43:27,090 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-28 16:43:27,090 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-28 16:43:27,090 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-28 16:43:27,090 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-28 16:43:27,091 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-28 16:43:27,092 INFO L448 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-28 16:43:27,092 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-28 16:43:27,092 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-28 16:43:27,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 16:43:27,092 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a28~0 7) (not (= ~a17~0 7)) (not (= ~a25~0 1)) (= ~a19~0 1) (not (= ~a19~0 ~a11~0)) (= ~a21~0 1) (<= ~a17~0 8)) [2018-11-28 16:43:27,092 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 16:43:27,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 16:43:27,092 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (not (= 1 |old(~a19~0)|)) (= 7 |old(~a17~0)|) (= |old(~a11~0)| |old(~a19~0)|) (< 8 |old(~a17~0)|) (and (= ~a11~0 |old(~a11~0)|) (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= |old(~a28~0)| ~a28~0) (= ~a19~0 |old(~a19~0)|)) (= 1 |old(~a25~0)|)) [2018-11-28 16:43:27,093 INFO L444 ceAbstractionStarter]: At program point L606-2(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 0)) (.cse1 (not (= ~a25~0 1))) (.cse2 (= 1 ~a11~0)) (.cse5 (not (= ~a17~0 7))) (.cse4 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a19~0 1)) (.cse6 (= 9 ~a28~0)) (.cse3 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3) (= 1 |old(~a25~0)|) (and .cse0 .cse4 .cse5 .cse3 (not (= ~a28~0 9))) (and (= 7 ~a28~0) .cse2 (= 1 ~a19~0) .cse3) (= |old(~a11~0)| |old(~a19~0)|) (and .cse2 (and (= |old(~a19~0)| ~a19~0) .cse6 .cse3)) (and (<= ~a28~0 7) .cse2 (and .cse0 .cse5 .cse3)) (and (and .cse0 .cse6 .cse3) .cse2) (= 7 |old(~a17~0)|) (and .cse5 .cse2 .cse7 .cse3) (and .cse1 .cse2 .cse7 .cse3) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (and .cse4 .cse5 .cse7 .cse3) (and .cse4 .cse7 (and .cse6 .cse3)))) [2018-11-28 16:43:27,093 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 600 617) no Hoare annotation was computed. [2018-11-28 16:43:27,093 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-28 16:43:27,093 INFO L444 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a19~0 0)) (.cse1 (not (= ~a25~0 1))) (.cse2 (= 1 ~a11~0)) (.cse5 (not (= ~a17~0 7))) (.cse4 (= ~a11~0 |old(~a11~0)|)) (.cse7 (= ~a19~0 1)) (.cse6 (= 9 ~a28~0)) (.cse3 (<= ~a17~0 8))) (or (not (= 1 ~a21~0)) (< 7 |old(~a28~0)|) (and .cse0 .cse1 .cse2 .cse3) (= 1 |old(~a25~0)|) (and .cse0 .cse4 .cse5 .cse3 (not (= ~a28~0 9))) (and (= 7 ~a28~0) .cse2 (= 1 ~a19~0) .cse3) (= |old(~a11~0)| |old(~a19~0)|) (and .cse2 (and (= |old(~a19~0)| ~a19~0) .cse6 .cse3)) (and (<= ~a28~0 7) .cse2 (and .cse0 .cse5 .cse3)) (and (and .cse0 .cse6 .cse3) .cse2) (= 7 |old(~a17~0)|) (and .cse5 .cse2 .cse7 .cse3) (and .cse1 .cse2 .cse7 .cse3) (not (= 1 |old(~a19~0)|)) (< 8 |old(~a17~0)|) (and .cse4 .cse5 .cse7 .cse3) (and .cse4 .cse7 (and .cse6 .cse3)))) [2018-11-28 16:43:27,093 INFO L448 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-28 16:43:27,093 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-28 16:43:27,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 04:43:27 BoogieIcfgContainer [2018-11-28 16:43:27,118 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 16:43:27,122 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 16:43:27,122 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 16:43:27,122 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 16:43:27,123 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:42:53" (3/4) ... [2018-11-28 16:43:27,130 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 16:43:27,147 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 16:43:27,147 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-28 16:43:27,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 16:43:27,179 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 16:43:27,180 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 16:43:27,220 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(1 == a21) || 7 < \old(a28)) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || (1 == a11 && (\old(a19) == a19 && 9 == a28) && a17 <= 8)) || ((a28 <= 7 && 1 == a11) && (a19 <= 0 && !(a17 == 7)) && a17 <= 8)) || (((a19 <= 0 && 9 == a28) && a17 <= 8) && 1 == a11)) || 7 == \old(a17)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || (((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8)) || !(1 == \old(a19))) || 8 < \old(a17)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || ((a11 == \old(a11) && a19 == 1) && 9 == a28 && a17 <= 8) [2018-11-28 16:43:27,358 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 16:43:27,359 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 16:43:27,360 INFO L168 Benchmark]: Toolchain (without parser) took 38463.10 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 463.5 MB). Free memory was 951.4 MB in the beginning and 1.3 GB in the end (delta: -356.6 MB). Peak memory consumption was 106.8 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:27,361 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:43:27,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.11 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:27,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:27,362 INFO L168 Benchmark]: Boogie Preprocessor took 107.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 16:43:27,363 INFO L168 Benchmark]: RCFGBuilder took 3420.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:27,363 INFO L168 Benchmark]: TraceAbstraction took 33875.04 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 345.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -315.8 MB). Peak memory consumption was 571.2 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:27,363 INFO L168 Benchmark]: Witness Printer took 237.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-11-28 16:43:27,369 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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 687.11 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 913.8 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 126.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 913.8 MB in the beginning and 1.1 GB in the end (delta: -190.8 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 107.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 3420.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 33875.04 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 345.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -315.8 MB). Peak memory consumption was 571.2 MB. Max. memory is 11.5 GB. * Witness Printer took 237.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 580]: 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: 606]: Loop Invariant Derived loop invariant: (((((((((((((((!(1 == a21) || 7 < \old(a28)) || (((a19 <= 0 && !(a25 == 1)) && 1 == a11) && a17 <= 8)) || 1 == \old(a25)) || ((((a19 <= 0 && a11 == \old(a11)) && !(a17 == 7)) && a17 <= 8) && !(a28 == 9))) || (((7 == a28 && 1 == a11) && 1 == a19) && a17 <= 8)) || \old(a11) == \old(a19)) || (1 == a11 && (\old(a19) == a19 && 9 == a28) && a17 <= 8)) || ((a28 <= 7 && 1 == a11) && (a19 <= 0 && !(a17 == 7)) && a17 <= 8)) || (((a19 <= 0 && 9 == a28) && a17 <= 8) && 1 == a11)) || 7 == \old(a17)) || (((!(a17 == 7) && 1 == a11) && a19 == 1) && a17 <= 8)) || (((!(a25 == 1) && 1 == a11) && a19 == 1) && a17 <= 8)) || !(1 == \old(a19))) || 8 < \old(a17)) || (((a11 == \old(a11) && !(a17 == 7)) && a19 == 1) && a17 <= 8)) || ((a11 == \old(a11) && a19 == 1) && 9 == a28 && a17 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 236 locations, 1 error locations. SAFE Result, 33.7s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 18.7s AutomataDifference, 0.0s DeadEndRemovalTime, 8.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 487 SDtfs, 7799 SDslu, 728 SDs, 0 SdLazy, 9551 SolverSat, 1515 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1140 GetRequests, 1035 SyntacticMatches, 8 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 247 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3994occurred in iteration=8, 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: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 1533 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 280 PreInvPairs, 420 NumberOfFragments, 727 HoareAnnotationTreeSize, 280 FomulaSimplifications, 76092 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4866 FormulaSimplificationTreeSizeReductionInter, 7.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 2611 NumberOfCodeBlocks, 2611 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2597 ConstructedInterpolants, 0 QuantifiedInterpolants, 1175881 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2261 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 664/708 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...