./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label06.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../sv-benchmarks/c/eca-rers2012/Problem11_label06.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b6c9f347d5e230b98d0547c639c6a2b187b23e6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-19 23:11:07,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 23:11:07,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 23:11:07,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 23:11:07,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 23:11:07,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 23:11:07,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 23:11:07,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 23:11:07,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 23:11:07,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 23:11:07,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 23:11:07,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 23:11:07,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 23:11:07,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 23:11:07,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 23:11:07,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 23:11:07,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 23:11:07,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 23:11:07,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 23:11:07,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 23:11:07,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 23:11:07,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 23:11:07,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 23:11:07,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 23:11:07,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 23:11:07,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 23:11:07,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 23:11:07,838 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 23:11:07,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 23:11:07,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 23:11:07,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 23:11:07,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 23:11:07,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 23:11:07,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 23:11:07,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 23:11:07,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 23:11:07,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 23:11:07,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 23:11:07,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 23:11:07,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 23:11:07,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 23:11:07,852 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-19 23:11:07,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 23:11:07,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 23:11:07,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 23:11:07,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 23:11:07,898 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 23:11:07,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 23:11:07,898 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 23:11:07,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 23:11:07,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 23:11:07,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 23:11:07,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-19 23:11:07,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 23:11:07,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-19 23:11:07,901 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 23:11:07,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-19 23:11:07,902 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 23:11:07,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-19 23:11:07,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 23:11:07,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 23:11:07,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 23:11:07,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 23:11:07,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 23:11:07,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 23:11:07,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 23:11:07,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-19 23:11:07,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 23:11:07,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 23:11:07,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-19 23:11:07,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 23:11:07,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(reach_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 -> 8b6c9f347d5e230b98d0547c639c6a2b187b23e6 [2020-10-19 23:11:08,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 23:11:08,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 23:11:08,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 23:11:08,131 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 23:11:08,131 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 23:11:08,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label06.c [2020-10-19 23:11:08,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca329f515/b67fc6651b8845c4b647a9215686c4e4/FLAG3260705cd [2020-10-19 23:11:08,858 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 23:11:08,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label06.c [2020-10-19 23:11:08,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca329f515/b67fc6651b8845c4b647a9215686c4e4/FLAG3260705cd [2020-10-19 23:11:09,072 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca329f515/b67fc6651b8845c4b647a9215686c4e4 [2020-10-19 23:11:09,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 23:11:09,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-19 23:11:09,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 23:11:09,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 23:11:09,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 23:11:09,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:11:09" (1/1) ... [2020-10-19 23:11:09,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474e7858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:09, skipping insertion in model container [2020-10-19 23:11:09,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 11:11:09" (1/1) ... [2020-10-19 23:11:09,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 23:11:09,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 23:11:09,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:11:09,849 INFO L203 MainTranslator]: Completed pre-run [2020-10-19 23:11:10,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-19 23:11:10,120 INFO L208 MainTranslator]: Completed translation [2020-10-19 23:11:10,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10 WrapperNode [2020-10-19 23:11:10,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-19 23:11:10,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-19 23:11:10,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-19 23:11:10,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-19 23:11:10,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (1/1) ... [2020-10-19 23:11:10,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (1/1) ... [2020-10-19 23:11:10,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-19 23:11:10,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-19 23:11:10,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-19 23:11:10,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-19 23:11:10,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (1/1) ... [2020-10-19 23:11:10,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (1/1) ... [2020-10-19 23:11:10,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (1/1) ... [2020-10-19 23:11:10,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (1/1) ... [2020-10-19 23:11:10,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (1/1) ... [2020-10-19 23:11:10,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (1/1) ... [2020-10-19 23:11:10,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (1/1) ... [2020-10-19 23:11:10,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-19 23:11:10,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-19 23:11:10,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-19 23:11:10,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-19 23:11:10,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (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 [2020-10-19 23:11:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-19 23:11:10,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-19 23:11:10,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-19 23:11:10,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-19 23:11:12,807 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-19 23:11:12,807 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-10-19 23:11:12,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:11:12 BoogieIcfgContainer [2020-10-19 23:11:12,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-19 23:11:12,811 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-19 23:11:12,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-19 23:11:12,815 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-19 23:11:12,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.10 11:11:09" (1/3) ... [2020-10-19 23:11:12,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757549be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:11:12, skipping insertion in model container [2020-10-19 23:11:12,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 11:11:10" (2/3) ... [2020-10-19 23:11:12,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757549be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.10 11:11:12, skipping insertion in model container [2020-10-19 23:11:12,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:11:12" (3/3) ... [2020-10-19 23:11:12,819 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem11_label06.c [2020-10-19 23:11:12,833 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-19 23:11:12,842 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-19 23:11:12,857 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-19 23:11:12,888 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-19 23:11:12,889 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-19 23:11:12,889 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-19 23:11:12,889 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-19 23:11:12,889 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-19 23:11:12,890 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-19 23:11:12,890 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-19 23:11:12,890 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-19 23:11:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2020-10-19 23:11:12,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-19 23:11:12,927 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:12,929 INFO L422 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] [2020-10-19 23:11:12,929 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:12,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:12,936 INFO L82 PathProgramCache]: Analyzing trace with hash -696204111, now seen corresponding path program 1 times [2020-10-19 23:11:12,948 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:12,949 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203335277] [2020-10-19 23:11:12,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:13,329 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203335277] [2020-10-19 23:11:13,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:13,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:11:13,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25416262] [2020-10-19 23:11:13,337 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:13,337 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:13,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:13,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:13,355 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 3 states. [2020-10-19 23:11:15,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:15,005 INFO L93 Difference]: Finished difference Result 770 states and 1361 transitions. [2020-10-19 23:11:15,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:15,008 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2020-10-19 23:11:15,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:15,034 INFO L225 Difference]: With dead ends: 770 [2020-10-19 23:11:15,034 INFO L226 Difference]: Without dead ends: 422 [2020-10-19 23:11:15,040 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:15,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2020-10-19 23:11:15,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 412. [2020-10-19 23:11:15,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 412 states. [2020-10-19 23:11:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 412 states and 626 transitions. [2020-10-19 23:11:15,110 INFO L78 Accepts]: Start accepts. Automaton has 412 states and 626 transitions. Word has length 63 [2020-10-19 23:11:15,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:15,110 INFO L481 AbstractCegarLoop]: Abstraction has 412 states and 626 transitions. [2020-10-19 23:11:15,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:15,111 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 626 transitions. [2020-10-19 23:11:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-10-19 23:11:15,118 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:15,118 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:15,119 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-19 23:11:15,119 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:15,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:15,119 INFO L82 PathProgramCache]: Analyzing trace with hash -269381167, now seen corresponding path program 1 times [2020-10-19 23:11:15,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:15,120 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622514126] [2020-10-19 23:11:15,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:15,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622514126] [2020-10-19 23:11:15,286 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:15,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:11:15,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423376409] [2020-10-19 23:11:15,289 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:15,289 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:15,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:15,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:15,290 INFO L87 Difference]: Start difference. First operand 412 states and 626 transitions. Second operand 3 states. [2020-10-19 23:11:16,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:16,494 INFO L93 Difference]: Finished difference Result 1199 states and 1829 transitions. [2020-10-19 23:11:16,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:16,496 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2020-10-19 23:11:16,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:16,502 INFO L225 Difference]: With dead ends: 1199 [2020-10-19 23:11:16,502 INFO L226 Difference]: Without dead ends: 789 [2020-10-19 23:11:16,505 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:16,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states. [2020-10-19 23:11:16,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 789. [2020-10-19 23:11:16,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 789 states. [2020-10-19 23:11:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1083 transitions. [2020-10-19 23:11:16,545 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1083 transitions. Word has length 129 [2020-10-19 23:11:16,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:16,546 INFO L481 AbstractCegarLoop]: Abstraction has 789 states and 1083 transitions. [2020-10-19 23:11:16,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1083 transitions. [2020-10-19 23:11:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-10-19 23:11:16,549 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:16,549 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:16,550 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-19 23:11:16,550 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:16,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:16,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1370181851, now seen corresponding path program 1 times [2020-10-19 23:11:16,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:16,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647207762] [2020-10-19 23:11:16,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:16,707 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:16,708 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647207762] [2020-10-19 23:11:16,708 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:16,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:11:16,709 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641726581] [2020-10-19 23:11:16,709 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:16,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:16,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:16,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:16,710 INFO L87 Difference]: Start difference. First operand 789 states and 1083 transitions. Second operand 3 states. [2020-10-19 23:11:17,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:17,911 INFO L93 Difference]: Finished difference Result 2314 states and 3181 transitions. [2020-10-19 23:11:17,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:17,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 133 [2020-10-19 23:11:17,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:17,921 INFO L225 Difference]: With dead ends: 2314 [2020-10-19 23:11:17,921 INFO L226 Difference]: Without dead ends: 1527 [2020-10-19 23:11:17,923 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:17,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1527 states. [2020-10-19 23:11:17,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1527 to 1526. [2020-10-19 23:11:17,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1526 states. [2020-10-19 23:11:17,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1526 states and 1856 transitions. [2020-10-19 23:11:17,976 INFO L78 Accepts]: Start accepts. Automaton has 1526 states and 1856 transitions. Word has length 133 [2020-10-19 23:11:17,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:17,977 INFO L481 AbstractCegarLoop]: Abstraction has 1526 states and 1856 transitions. [2020-10-19 23:11:17,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1856 transitions. [2020-10-19 23:11:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2020-10-19 23:11:17,981 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:17,981 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:17,982 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-19 23:11:17,982 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:17,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:17,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1160293443, now seen corresponding path program 1 times [2020-10-19 23:11:17,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:17,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221762012] [2020-10-19 23:11:17,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:18,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:18,219 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:18,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221762012] [2020-10-19 23:11:18,220 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:18,220 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:18,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876407134] [2020-10-19 23:11:18,221 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:18,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:18,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:18,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:18,223 INFO L87 Difference]: Start difference. First operand 1526 states and 1856 transitions. Second operand 3 states. [2020-10-19 23:11:19,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:19,366 INFO L93 Difference]: Finished difference Result 3614 states and 4469 transitions. [2020-10-19 23:11:19,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:19,366 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2020-10-19 23:11:19,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:19,381 INFO L225 Difference]: With dead ends: 3614 [2020-10-19 23:11:19,382 INFO L226 Difference]: Without dead ends: 2274 [2020-10-19 23:11:19,384 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:19,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2274 states. [2020-10-19 23:11:19,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2274 to 1897. [2020-10-19 23:11:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1897 states. [2020-10-19 23:11:19,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1897 states and 2305 transitions. [2020-10-19 23:11:19,430 INFO L78 Accepts]: Start accepts. Automaton has 1897 states and 2305 transitions. Word has length 190 [2020-10-19 23:11:19,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:19,432 INFO L481 AbstractCegarLoop]: Abstraction has 1897 states and 2305 transitions. [2020-10-19 23:11:19,433 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2305 transitions. [2020-10-19 23:11:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-10-19 23:11:19,442 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:19,443 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:11:19,443 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-19 23:11:19,443 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:19,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:19,444 INFO L82 PathProgramCache]: Analyzing trace with hash 66916988, now seen corresponding path program 1 times [2020-10-19 23:11:19,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:19,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82950598] [2020-10-19 23:11:19,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-10-19 23:11:19,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82950598] [2020-10-19 23:11:19,774 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:19,774 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:19,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2010423995] [2020-10-19 23:11:19,775 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:19,776 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:19,776 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:19,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:19,776 INFO L87 Difference]: Start difference. First operand 1897 states and 2305 transitions. Second operand 3 states. [2020-10-19 23:11:21,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:21,173 INFO L93 Difference]: Finished difference Result 4538 states and 5618 transitions. [2020-10-19 23:11:21,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:21,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 245 [2020-10-19 23:11:21,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:21,188 INFO L225 Difference]: With dead ends: 4538 [2020-10-19 23:11:21,188 INFO L226 Difference]: Without dead ends: 2643 [2020-10-19 23:11:21,191 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:21,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2643 states. [2020-10-19 23:11:21,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2643 to 2458. [2020-10-19 23:11:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2458 states. [2020-10-19 23:11:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2458 states and 3014 transitions. [2020-10-19 23:11:21,243 INFO L78 Accepts]: Start accepts. Automaton has 2458 states and 3014 transitions. Word has length 245 [2020-10-19 23:11:21,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:21,244 INFO L481 AbstractCegarLoop]: Abstraction has 2458 states and 3014 transitions. [2020-10-19 23:11:21,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:21,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 3014 transitions. [2020-10-19 23:11:21,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2020-10-19 23:11:21,251 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:21,252 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:11:21,252 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-19 23:11:21,252 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:21,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:21,253 INFO L82 PathProgramCache]: Analyzing trace with hash 984282580, now seen corresponding path program 1 times [2020-10-19 23:11:21,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:21,253 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160081885] [2020-10-19 23:11:21,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:21,615 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-10-19 23:11:21,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160081885] [2020-10-19 23:11:21,617 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:21,618 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:21,618 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713422330] [2020-10-19 23:11:21,619 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:21,619 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:21,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:21,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:21,621 INFO L87 Difference]: Start difference. First operand 2458 states and 3014 transitions. Second operand 3 states. [2020-10-19 23:11:23,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:23,189 INFO L93 Difference]: Finished difference Result 5656 states and 7022 transitions. [2020-10-19 23:11:23,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:23,190 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 282 [2020-10-19 23:11:23,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:23,206 INFO L225 Difference]: With dead ends: 5656 [2020-10-19 23:11:23,206 INFO L226 Difference]: Without dead ends: 3200 [2020-10-19 23:11:23,210 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:23,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3200 states. [2020-10-19 23:11:23,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3200 to 3193. [2020-10-19 23:11:23,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3193 states. [2020-10-19 23:11:23,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 3193 states and 3856 transitions. [2020-10-19 23:11:23,297 INFO L78 Accepts]: Start accepts. Automaton has 3193 states and 3856 transitions. Word has length 282 [2020-10-19 23:11:23,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:23,298 INFO L481 AbstractCegarLoop]: Abstraction has 3193 states and 3856 transitions. [2020-10-19 23:11:23,298 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:23,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3193 states and 3856 transitions. [2020-10-19 23:11:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2020-10-19 23:11:23,306 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:23,306 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:11:23,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-19 23:11:23,307 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:23,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:23,307 INFO L82 PathProgramCache]: Analyzing trace with hash 109681797, now seen corresponding path program 1 times [2020-10-19 23:11:23,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:23,308 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748812060] [2020-10-19 23:11:23,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:23,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:23,665 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748812060] [2020-10-19 23:11:23,666 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:23,666 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:23,666 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885167206] [2020-10-19 23:11:23,667 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:11:23,668 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:23,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:11:23,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:11:23,668 INFO L87 Difference]: Start difference. First operand 3193 states and 3856 transitions. Second operand 4 states. [2020-10-19 23:11:25,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:25,809 INFO L93 Difference]: Finished difference Result 9727 states and 11990 transitions. [2020-10-19 23:11:25,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:11:25,814 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 323 [2020-10-19 23:11:25,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:25,843 INFO L225 Difference]: With dead ends: 9727 [2020-10-19 23:11:25,844 INFO L226 Difference]: Without dead ends: 6536 [2020-10-19 23:11:25,849 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:11:25,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6536 states. [2020-10-19 23:11:25,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6536 to 6533. [2020-10-19 23:11:25,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6533 states. [2020-10-19 23:11:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6533 states to 6533 states and 7982 transitions. [2020-10-19 23:11:25,969 INFO L78 Accepts]: Start accepts. Automaton has 6533 states and 7982 transitions. Word has length 323 [2020-10-19 23:11:25,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:25,970 INFO L481 AbstractCegarLoop]: Abstraction has 6533 states and 7982 transitions. [2020-10-19 23:11:25,970 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:11:25,971 INFO L276 IsEmpty]: Start isEmpty. Operand 6533 states and 7982 transitions. [2020-10-19 23:11:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2020-10-19 23:11:25,984 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:25,985 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:25,985 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-19 23:11:25,985 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:25,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:25,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1439039644, now seen corresponding path program 1 times [2020-10-19 23:11:25,986 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:25,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711191178] [2020-10-19 23:11:25,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:26,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-10-19 23:11:26,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711191178] [2020-10-19 23:11:26,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:26,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:26,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814310829] [2020-10-19 23:11:26,526 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:26,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:26,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:26,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:26,527 INFO L87 Difference]: Start difference. First operand 6533 states and 7982 transitions. Second operand 3 states. [2020-10-19 23:11:27,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:27,725 INFO L93 Difference]: Finished difference Result 14348 states and 17763 transitions. [2020-10-19 23:11:27,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:27,727 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 342 [2020-10-19 23:11:27,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:27,762 INFO L225 Difference]: With dead ends: 14348 [2020-10-19 23:11:27,762 INFO L226 Difference]: Without dead ends: 8185 [2020-10-19 23:11:27,771 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:27,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8185 states. [2020-10-19 23:11:27,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8185 to 7075. [2020-10-19 23:11:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7075 states. [2020-10-19 23:11:27,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7075 states to 7075 states and 8430 transitions. [2020-10-19 23:11:27,899 INFO L78 Accepts]: Start accepts. Automaton has 7075 states and 8430 transitions. Word has length 342 [2020-10-19 23:11:27,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:27,900 INFO L481 AbstractCegarLoop]: Abstraction has 7075 states and 8430 transitions. [2020-10-19 23:11:27,900 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:27,900 INFO L276 IsEmpty]: Start isEmpty. Operand 7075 states and 8430 transitions. [2020-10-19 23:11:27,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2020-10-19 23:11:27,914 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:27,914 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:27,914 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-19 23:11:27,914 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:27,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:27,915 INFO L82 PathProgramCache]: Analyzing trace with hash -460394605, now seen corresponding path program 1 times [2020-10-19 23:11:27,915 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:27,916 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [537434553] [2020-10-19 23:11:27,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:27,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:28,220 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2020-10-19 23:11:28,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [537434553] [2020-10-19 23:11:28,221 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:28,221 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:28,221 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581241314] [2020-10-19 23:11:28,222 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:28,223 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:28,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:28,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:28,223 INFO L87 Difference]: Start difference. First operand 7075 states and 8430 transitions. Second operand 3 states. [2020-10-19 23:11:29,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:29,282 INFO L93 Difference]: Finished difference Result 13037 states and 15608 transitions. [2020-10-19 23:11:29,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:29,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 369 [2020-10-19 23:11:29,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:29,327 INFO L225 Difference]: With dead ends: 13037 [2020-10-19 23:11:29,327 INFO L226 Difference]: Without dead ends: 7072 [2020-10-19 23:11:29,335 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:29,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7072 states. [2020-10-19 23:11:29,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7072 to 7071. [2020-10-19 23:11:29,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7071 states. [2020-10-19 23:11:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7071 states to 7071 states and 8235 transitions. [2020-10-19 23:11:29,475 INFO L78 Accepts]: Start accepts. Automaton has 7071 states and 8235 transitions. Word has length 369 [2020-10-19 23:11:29,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:29,476 INFO L481 AbstractCegarLoop]: Abstraction has 7071 states and 8235 transitions. [2020-10-19 23:11:29,476 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:29,477 INFO L276 IsEmpty]: Start isEmpty. Operand 7071 states and 8235 transitions. [2020-10-19 23:11:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2020-10-19 23:11:29,499 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:29,500 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:29,500 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-19 23:11:29,500 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:29,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:29,501 INFO L82 PathProgramCache]: Analyzing trace with hash 2044398374, now seen corresponding path program 1 times [2020-10-19 23:11:29,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:29,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957462401] [2020-10-19 23:11:29,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-10-19 23:11:30,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957462401] [2020-10-19 23:11:30,087 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:30,090 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:30,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872176156] [2020-10-19 23:11:30,091 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:30,091 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:30,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:30,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:30,092 INFO L87 Difference]: Start difference. First operand 7071 states and 8235 transitions. Second operand 3 states. [2020-10-19 23:11:31,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:31,360 INFO L93 Difference]: Finished difference Result 14697 states and 17250 transitions. [2020-10-19 23:11:31,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:31,361 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 374 [2020-10-19 23:11:31,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:31,378 INFO L225 Difference]: With dead ends: 14697 [2020-10-19 23:11:31,379 INFO L226 Difference]: Without dead ends: 8736 [2020-10-19 23:11:31,387 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:31,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8736 states. [2020-10-19 23:11:31,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8736 to 8548. [2020-10-19 23:11:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8548 states. [2020-10-19 23:11:31,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8548 states to 8548 states and 9869 transitions. [2020-10-19 23:11:31,539 INFO L78 Accepts]: Start accepts. Automaton has 8548 states and 9869 transitions. Word has length 374 [2020-10-19 23:11:31,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:31,540 INFO L481 AbstractCegarLoop]: Abstraction has 8548 states and 9869 transitions. [2020-10-19 23:11:31,540 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 8548 states and 9869 transitions. [2020-10-19 23:11:31,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2020-10-19 23:11:31,552 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:31,553 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:31,553 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-19 23:11:31,554 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:31,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:31,554 INFO L82 PathProgramCache]: Analyzing trace with hash -84721034, now seen corresponding path program 1 times [2020-10-19 23:11:31,554 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:31,555 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1360500263] [2020-10-19 23:11:31,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:32,080 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 464 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-19 23:11:32,081 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1360500263] [2020-10-19 23:11:32,081 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:32,082 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-19 23:11:32,082 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381612280] [2020-10-19 23:11:32,083 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:11:32,083 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:32,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:11:32,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:11:32,084 INFO L87 Difference]: Start difference. First operand 8548 states and 9869 transitions. Second operand 4 states. [2020-10-19 23:11:34,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:34,121 INFO L93 Difference]: Finished difference Result 23392 states and 27288 transitions. [2020-10-19 23:11:34,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:11:34,124 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 388 [2020-10-19 23:11:34,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:34,154 INFO L225 Difference]: With dead ends: 23392 [2020-10-19 23:11:34,154 INFO L226 Difference]: Without dead ends: 15214 [2020-10-19 23:11:34,166 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-10-19 23:11:34,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15214 states. [2020-10-19 23:11:34,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15214 to 13548. [2020-10-19 23:11:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13548 states. [2020-10-19 23:11:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13548 states to 13548 states and 15527 transitions. [2020-10-19 23:11:34,733 INFO L78 Accepts]: Start accepts. Automaton has 13548 states and 15527 transitions. Word has length 388 [2020-10-19 23:11:34,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:34,734 INFO L481 AbstractCegarLoop]: Abstraction has 13548 states and 15527 transitions. [2020-10-19 23:11:34,734 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:11:34,734 INFO L276 IsEmpty]: Start isEmpty. Operand 13548 states and 15527 transitions. [2020-10-19 23:11:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2020-10-19 23:11:34,748 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:34,749 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:34,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-19 23:11:34,749 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:34,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:34,750 INFO L82 PathProgramCache]: Analyzing trace with hash 294261885, now seen corresponding path program 1 times [2020-10-19 23:11:34,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:34,750 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266153923] [2020-10-19 23:11:34,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:35,147 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 182 proven. 171 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2020-10-19 23:11:35,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266153923] [2020-10-19 23:11:35,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [236991504] [2020-10-19 23:11:35,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 23:11:35,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:35,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 23:11:35,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 23:11:35,378 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:35,393 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:35,418 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-19 23:11:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 413 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-19 23:11:36,750 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 23:11:36,750 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2020-10-19 23:11:36,751 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [919602880] [2020-10-19 23:11:36,752 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:11:36,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:36,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:11:36,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-19 23:11:36,753 INFO L87 Difference]: Start difference. First operand 13548 states and 15527 transitions. Second operand 4 states. [2020-10-19 23:11:41,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:41,263 INFO L93 Difference]: Finished difference Result 34653 states and 40073 transitions. [2020-10-19 23:11:41,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:11:41,264 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 398 [2020-10-19 23:11:41,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:41,302 INFO L225 Difference]: With dead ends: 34653 [2020-10-19 23:11:41,302 INFO L226 Difference]: Without dead ends: 21475 [2020-10-19 23:11:41,318 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 401 GetRequests, 396 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-10-19 23:11:41,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21475 states. [2020-10-19 23:11:41,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21475 to 21281. [2020-10-19 23:11:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21281 states. [2020-10-19 23:11:41,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21281 states to 21281 states and 24347 transitions. [2020-10-19 23:11:41,630 INFO L78 Accepts]: Start accepts. Automaton has 21281 states and 24347 transitions. Word has length 398 [2020-10-19 23:11:41,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:41,631 INFO L481 AbstractCegarLoop]: Abstraction has 21281 states and 24347 transitions. [2020-10-19 23:11:41,631 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:11:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 21281 states and 24347 transitions. [2020-10-19 23:11:41,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2020-10-19 23:11:41,661 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:41,662 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:41,875 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-10-19 23:11:41,875 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:41,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:41,876 INFO L82 PathProgramCache]: Analyzing trace with hash -125213611, now seen corresponding path program 1 times [2020-10-19 23:11:41,876 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:41,876 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168960441] [2020-10-19 23:11:41,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2020-10-19 23:11:42,424 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168960441] [2020-10-19 23:11:42,425 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:42,425 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-19 23:11:42,426 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009124849] [2020-10-19 23:11:42,427 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:42,427 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:42,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:42,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:42,428 INFO L87 Difference]: Start difference. First operand 21281 states and 24347 transitions. Second operand 3 states. [2020-10-19 23:11:43,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:43,507 INFO L93 Difference]: Finished difference Result 38860 states and 44467 transitions. [2020-10-19 23:11:43,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:43,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 403 [2020-10-19 23:11:43,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:43,556 INFO L225 Difference]: With dead ends: 38860 [2020-10-19 23:11:43,557 INFO L226 Difference]: Without dead ends: 20161 [2020-10-19 23:11:43,590 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:43,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20161 states. [2020-10-19 23:11:43,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20161 to 20155. [2020-10-19 23:11:43,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20155 states. [2020-10-19 23:11:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20155 states to 20155 states and 22979 transitions. [2020-10-19 23:11:43,900 INFO L78 Accepts]: Start accepts. Automaton has 20155 states and 22979 transitions. Word has length 403 [2020-10-19 23:11:43,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:43,901 INFO L481 AbstractCegarLoop]: Abstraction has 20155 states and 22979 transitions. [2020-10-19 23:11:43,901 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 20155 states and 22979 transitions. [2020-10-19 23:11:43,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2020-10-19 23:11:43,922 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:43,922 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-19 23:11:43,923 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-19 23:11:43,923 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:43,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:43,924 INFO L82 PathProgramCache]: Analyzing trace with hash -179606509, now seen corresponding path program 1 times [2020-10-19 23:11:43,926 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:43,926 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256015003] [2020-10-19 23:11:43,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:44,685 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-10-19 23:11:44,686 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256015003] [2020-10-19 23:11:44,686 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:44,686 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:44,686 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958510813] [2020-10-19 23:11:44,687 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:44,687 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:44,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:44,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:44,688 INFO L87 Difference]: Start difference. First operand 20155 states and 22979 transitions. Second operand 3 states. [2020-10-19 23:11:46,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:46,170 INFO L93 Difference]: Finished difference Result 43440 states and 49606 transitions. [2020-10-19 23:11:46,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:46,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 403 [2020-10-19 23:11:46,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:46,206 INFO L225 Difference]: With dead ends: 43440 [2020-10-19 23:11:46,206 INFO L226 Difference]: Without dead ends: 23655 [2020-10-19 23:11:46,222 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:46,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23655 states. [2020-10-19 23:11:46,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23655 to 23651. [2020-10-19 23:11:46,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23651 states. [2020-10-19 23:11:46,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23651 states to 23651 states and 26865 transitions. [2020-10-19 23:11:46,535 INFO L78 Accepts]: Start accepts. Automaton has 23651 states and 26865 transitions. Word has length 403 [2020-10-19 23:11:46,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:46,536 INFO L481 AbstractCegarLoop]: Abstraction has 23651 states and 26865 transitions. [2020-10-19 23:11:46,536 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 23651 states and 26865 transitions. [2020-10-19 23:11:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2020-10-19 23:11:46,627 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:46,627 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-10-19 23:11:46,627 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-19 23:11:46,628 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:46,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:46,628 INFO L82 PathProgramCache]: Analyzing trace with hash -1303857567, now seen corresponding path program 1 times [2020-10-19 23:11:46,628 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:46,629 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491101955] [2020-10-19 23:11:46,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:46,945 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 435 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2020-10-19 23:11:46,945 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491101955] [2020-10-19 23:11:46,945 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:46,945 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:46,946 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754083421] [2020-10-19 23:11:46,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:46,947 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:46,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:46,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:46,947 INFO L87 Difference]: Start difference. First operand 23651 states and 26865 transitions. Second operand 3 states. [2020-10-19 23:11:48,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:48,341 INFO L93 Difference]: Finished difference Result 46375 states and 52700 transitions. [2020-10-19 23:11:48,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:48,342 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 486 [2020-10-19 23:11:48,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:48,370 INFO L225 Difference]: With dead ends: 46375 [2020-10-19 23:11:48,370 INFO L226 Difference]: Without dead ends: 24016 [2020-10-19 23:11:48,386 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:48,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24016 states. [2020-10-19 23:11:48,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24016 to 23273. [2020-10-19 23:11:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23273 states. [2020-10-19 23:11:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23273 states to 23273 states and 25960 transitions. [2020-10-19 23:11:48,796 INFO L78 Accepts]: Start accepts. Automaton has 23273 states and 25960 transitions. Word has length 486 [2020-10-19 23:11:48,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:48,796 INFO L481 AbstractCegarLoop]: Abstraction has 23273 states and 25960 transitions. [2020-10-19 23:11:48,796 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 23273 states and 25960 transitions. [2020-10-19 23:11:48,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2020-10-19 23:11:48,814 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:48,814 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:11:48,815 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-19 23:11:48,815 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:48,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:48,815 INFO L82 PathProgramCache]: Analyzing trace with hash 2022320504, now seen corresponding path program 1 times [2020-10-19 23:11:48,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:48,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324627253] [2020-10-19 23:11:48,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:49,892 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 455 proven. 85 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2020-10-19 23:11:49,892 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324627253] [2020-10-19 23:11:49,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1116686693] [2020-10-19 23:11:49,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 23:11:50,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:50,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 23:11:50,070 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 23:11:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 540 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2020-10-19 23:11:50,808 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 23:11:50,809 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2020-10-19 23:11:50,809 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984327868] [2020-10-19 23:11:50,810 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:50,810 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:50,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:50,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:11:50,811 INFO L87 Difference]: Start difference. First operand 23273 states and 25960 transitions. Second operand 3 states. [2020-10-19 23:11:52,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:52,121 INFO L93 Difference]: Finished difference Result 44706 states and 49857 transitions. [2020-10-19 23:11:52,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:11:52,122 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 509 [2020-10-19 23:11:52,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:52,149 INFO L225 Difference]: With dead ends: 44706 [2020-10-19 23:11:52,150 INFO L226 Difference]: Without dead ends: 24383 [2020-10-19 23:11:52,165 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 512 GetRequests, 508 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-19 23:11:52,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24383 states. [2020-10-19 23:11:52,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24383 to 23825. [2020-10-19 23:11:52,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23825 states. [2020-10-19 23:11:52,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23825 states to 23825 states and 26473 transitions. [2020-10-19 23:11:52,537 INFO L78 Accepts]: Start accepts. Automaton has 23825 states and 26473 transitions. Word has length 509 [2020-10-19 23:11:52,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:52,538 INFO L481 AbstractCegarLoop]: Abstraction has 23825 states and 26473 transitions. [2020-10-19 23:11:52,538 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:11:52,538 INFO L276 IsEmpty]: Start isEmpty. Operand 23825 states and 26473 transitions. [2020-10-19 23:11:52,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2020-10-19 23:11:52,556 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:52,557 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:11:52,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-10-19 23:11:52,758 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:52,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:52,759 INFO L82 PathProgramCache]: Analyzing trace with hash -54285245, now seen corresponding path program 1 times [2020-10-19 23:11:52,760 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:52,762 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386976221] [2020-10-19 23:11:52,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 516 proven. 24 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2020-10-19 23:11:53,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386976221] [2020-10-19 23:11:53,957 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1641190796] [2020-10-19 23:11:53,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-19 23:11:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:54,114 INFO L263 TraceCheckSpWp]: Trace formula consists of 691 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-19 23:11:54,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-19 23:11:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 540 proven. 0 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2020-10-19 23:11:54,372 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-10-19 23:11:54,372 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 8 [2020-10-19 23:11:54,373 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2000699342] [2020-10-19 23:11:54,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-19 23:11:54,380 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:54,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-19 23:11:54,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-19 23:11:54,381 INFO L87 Difference]: Start difference. First operand 23825 states and 26473 transitions. Second operand 4 states. [2020-10-19 23:11:58,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:11:58,742 INFO L93 Difference]: Finished difference Result 50038 states and 55458 transitions. [2020-10-19 23:11:58,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-19 23:11:58,743 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 510 [2020-10-19 23:11:58,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:11:58,767 INFO L225 Difference]: With dead ends: 50038 [2020-10-19 23:11:58,768 INFO L226 Difference]: Without dead ends: 26399 [2020-10-19 23:11:58,782 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 508 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-10-19 23:11:58,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26399 states. [2020-10-19 23:11:59,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26399 to 23447. [2020-10-19 23:11:59,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23447 states. [2020-10-19 23:11:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23447 states to 23447 states and 25918 transitions. [2020-10-19 23:11:59,128 INFO L78 Accepts]: Start accepts. Automaton has 23447 states and 25918 transitions. Word has length 510 [2020-10-19 23:11:59,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:11:59,128 INFO L481 AbstractCegarLoop]: Abstraction has 23447 states and 25918 transitions. [2020-10-19 23:11:59,128 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-19 23:11:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 23447 states and 25918 transitions. [2020-10-19 23:11:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2020-10-19 23:11:59,149 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:11:59,151 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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] [2020-10-19 23:11:59,359 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-10-19 23:11:59,360 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:11:59,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:11:59,361 INFO L82 PathProgramCache]: Analyzing trace with hash -1680389733, now seen corresponding path program 1 times [2020-10-19 23:11:59,361 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:11:59,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85428903] [2020-10-19 23:11:59,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:11:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:11:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2020-10-19 23:11:59,660 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85428903] [2020-10-19 23:11:59,660 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:11:59,660 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:11:59,660 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60878978] [2020-10-19 23:11:59,661 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:11:59,661 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:11:59,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:11:59,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:11:59,661 INFO L87 Difference]: Start difference. First operand 23447 states and 25918 transitions. Second operand 3 states. [2020-10-19 23:12:01,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:01,177 INFO L93 Difference]: Finished difference Result 48912 states and 54132 transitions. [2020-10-19 23:12:01,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:12:01,178 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 537 [2020-10-19 23:12:01,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:01,201 INFO L225 Difference]: With dead ends: 48912 [2020-10-19 23:12:01,201 INFO L226 Difference]: Without dead ends: 25835 [2020-10-19 23:12:01,214 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:01,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25835 states. [2020-10-19 23:12:01,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25835 to 17001. [2020-10-19 23:12:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17001 states. [2020-10-19 23:12:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17001 states to 17001 states and 18611 transitions. [2020-10-19 23:12:01,403 INFO L78 Accepts]: Start accepts. Automaton has 17001 states and 18611 transitions. Word has length 537 [2020-10-19 23:12:01,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:01,403 INFO L481 AbstractCegarLoop]: Abstraction has 17001 states and 18611 transitions. [2020-10-19 23:12:01,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:12:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 17001 states and 18611 transitions. [2020-10-19 23:12:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2020-10-19 23:12:01,423 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:01,424 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:12:01,424 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-19 23:12:01,424 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:01,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:01,425 INFO L82 PathProgramCache]: Analyzing trace with hash 1493789412, now seen corresponding path program 1 times [2020-10-19 23:12:01,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:01,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770916554] [2020-10-19 23:12:01,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:01,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1778 backedges. 1286 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2020-10-19 23:12:02,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770916554] [2020-10-19 23:12:02,034 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:02,034 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:12:02,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192366319] [2020-10-19 23:12:02,035 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:12:02,035 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:02,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:12:02,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:02,035 INFO L87 Difference]: Start difference. First operand 17001 states and 18611 transitions. Second operand 3 states. [2020-10-19 23:12:03,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:03,378 INFO L93 Difference]: Finished difference Result 35493 states and 38878 transitions. [2020-10-19 23:12:03,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:12:03,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 731 [2020-10-19 23:12:03,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:03,397 INFO L225 Difference]: With dead ends: 35493 [2020-10-19 23:12:03,397 INFO L226 Difference]: Without dead ends: 18678 [2020-10-19 23:12:03,406 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:03,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18678 states. [2020-10-19 23:12:03,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18678 to 18289. [2020-10-19 23:12:03,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18289 states. [2020-10-19 23:12:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18289 states to 18289 states and 19927 transitions. [2020-10-19 23:12:03,574 INFO L78 Accepts]: Start accepts. Automaton has 18289 states and 19927 transitions. Word has length 731 [2020-10-19 23:12:03,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:03,574 INFO L481 AbstractCegarLoop]: Abstraction has 18289 states and 19927 transitions. [2020-10-19 23:12:03,574 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:12:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 18289 states and 19927 transitions. [2020-10-19 23:12:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2020-10-19 23:12:03,590 INFO L414 BasicCegarLoop]: Found error trace [2020-10-19 23:12:03,590 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-10-19 23:12:03,590 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-19 23:12:03,591 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-19 23:12:03,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-19 23:12:03,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1278521455, now seen corresponding path program 1 times [2020-10-19 23:12:03,591 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-19 23:12:03,591 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876198183] [2020-10-19 23:12:03,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-19 23:12:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-19 23:12:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1777 backedges. 1159 proven. 0 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2020-10-19 23:12:04,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876198183] [2020-10-19 23:12:04,102 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-19 23:12:04,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-19 23:12:04,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022227640] [2020-10-19 23:12:04,103 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-19 23:12:04,103 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-19 23:12:04,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-19 23:12:04,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:04,104 INFO L87 Difference]: Start difference. First operand 18289 states and 19927 transitions. Second operand 3 states. [2020-10-19 23:12:05,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-19 23:12:05,553 INFO L93 Difference]: Finished difference Result 34727 states and 37735 transitions. [2020-10-19 23:12:05,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-19 23:12:05,554 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 732 [2020-10-19 23:12:05,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-19 23:12:05,557 INFO L225 Difference]: With dead ends: 34727 [2020-10-19 23:12:05,557 INFO L226 Difference]: Without dead ends: 0 [2020-10-19 23:12:05,570 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-19 23:12:05,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-19 23:12:05,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-19 23:12:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-19 23:12:05,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-19 23:12:05,571 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 732 [2020-10-19 23:12:05,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-19 23:12:05,572 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-19 23:12:05,572 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-19 23:12:05,572 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-19 23:12:05,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-19 23:12:05,573 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-19 23:12:05,575 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-19 23:12:06,027 WARN L193 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 165 [2020-10-19 23:12:06,408 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 165 [2020-10-19 23:12:07,425 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 151 DAG size of output: 78 [2020-10-19 23:12:08,378 WARN L193 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 78 [2020-10-19 23:12:08,382 INFO L274 CegarLoopResult]: For program point L960(lines 960 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,383 INFO L274 CegarLoopResult]: For program point L696(lines 696 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,383 INFO L274 CegarLoopResult]: For program point L630(lines 630 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,383 INFO L270 CegarLoopResult]: At program point L1027(lines 24 1028) the Hoare annotation is: (let ((.cse6 (= ~a4~0 1))) (let ((.cse2 (<= (+ ~a29~0 28470) 0)) (.cse0 (<= ~a25~0 9)) (.cse9 (<= 0 (+ ~a23~0 41))) (.cse10 (<= 130 ~a29~0)) (.cse8 (<= 13 ~a25~0)) (.cse5 (= ~a25~0 12)) (.cse12 (= ~a25~0 11)) (.cse13 (<= ~a23~0 138)) (.cse7 (<= ~a29~0 140)) (.cse15 (not .cse6)) (.cse14 (< 0 (+ ~a23~0 43))) (.cse11 (exists ((aux_div_v_~a29~0_499_21 Int) (aux_div_aux_mod_v_~a29~0_499_21_32 Int)) (let ((.cse16 (* 15 aux_div_aux_mod_v_~a29~0_499_21_32))) (and (<= (+ .cse16 261) ~a29~0) (<= 0 .cse16) (< .cse16 15) (<= 130 (+ (* 15 aux_div_v_~a29~0_499_21) .cse16)))))) (.cse4 (<= ~a25~0 10)) (.cse1 (<= ~a23~0 312)) (.cse3 (<= ~a8~0 15))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse2 (or .cse4 .cse5) .cse3 .cse6) (and (= ~a25~0 10) .cse7 .cse3) (and .cse8 .cse6 .cse3) (and .cse9 .cse1 .cse3 .cse6) (and (<= (+ ~a29~0 554036) 0) .cse5 .cse3) (and .cse10 .cse5 .cse3) (and .cse11 .cse12 .cse1 .cse3) (and .cse0 .cse1 .cse6 .cse3) (and .cse3 .cse6 (<= 246 ~a29~0)) (and .cse9 .cse10 (<= ~a29~0 220) .cse3 .cse6) (and .cse4 .cse10 .cse6 .cse3) (and .cse13 .cse8 .cse14 .cse3) (and .cse1 .cse5 .cse3) (and .cse12 .cse7 .cse1 .cse15 .cse3) (and .cse13 .cse7 .cse15 .cse14 .cse3) (and .cse11 .cse4 .cse1 .cse3)))) [2020-10-19 23:12:08,384 INFO L274 CegarLoopResult]: For program point L895(lines 895 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,384 INFO L274 CegarLoopResult]: For program point L697(lines 697 707) no Hoare annotation was computed. [2020-10-19 23:12:08,385 INFO L274 CegarLoopResult]: For program point L697-2(lines 697 707) no Hoare annotation was computed. [2020-10-19 23:12:08,385 INFO L274 CegarLoopResult]: For program point L367(lines 367 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,385 INFO L274 CegarLoopResult]: For program point L301(lines 301 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,386 INFO L274 CegarLoopResult]: For program point L235(lines 235 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,386 INFO L274 CegarLoopResult]: For program point L169-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,386 INFO L274 CegarLoopResult]: For program point L103-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,386 INFO L274 CegarLoopResult]: For program point L37-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,387 INFO L274 CegarLoopResult]: For program point L170(line 170) no Hoare annotation was computed. [2020-10-19 23:12:08,387 INFO L274 CegarLoopResult]: For program point L104(line 104) no Hoare annotation was computed. [2020-10-19 23:12:08,387 INFO L274 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-10-19 23:12:08,387 INFO L277 CegarLoopResult]: At program point L1030(lines 1030 1046) the Hoare annotation is: true [2020-10-19 23:12:08,387 INFO L274 CegarLoopResult]: For program point L568(lines 568 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,387 INFO L274 CegarLoopResult]: For program point L502(lines 502 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,387 INFO L274 CegarLoopResult]: For program point L172-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L106-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L40-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L965(lines 965 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L833(lines 833 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L107(line 107) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L900(lines 900 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L438(lines 438 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L372(lines 372 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,388 INFO L274 CegarLoopResult]: For program point L637(lines 637 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,389 INFO L274 CegarLoopResult]: For program point L307(lines 307 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,389 INFO L274 CegarLoopResult]: For program point L175-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,389 INFO L274 CegarLoopResult]: For program point L109-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,389 INFO L274 CegarLoopResult]: For program point L43-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,389 INFO L274 CegarLoopResult]: For program point L242(lines 242 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,389 INFO L274 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-10-19 23:12:08,389 INFO L274 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-10-19 23:12:08,389 INFO L274 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-10-19 23:12:08,389 INFO L274 CegarLoopResult]: For program point L771(lines 771 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L270 CegarLoopResult]: At program point L1036-2(lines 1036 1045) the Hoare annotation is: (let ((.cse6 (= ~a4~0 1))) (let ((.cse2 (<= (+ ~a29~0 28470) 0)) (.cse0 (<= ~a25~0 9)) (.cse9 (<= 0 (+ ~a23~0 41))) (.cse10 (<= 130 ~a29~0)) (.cse8 (<= 13 ~a25~0)) (.cse5 (= ~a25~0 12)) (.cse12 (= ~a25~0 11)) (.cse13 (<= ~a23~0 138)) (.cse7 (<= ~a29~0 140)) (.cse15 (not .cse6)) (.cse14 (< 0 (+ ~a23~0 43))) (.cse11 (exists ((aux_div_v_~a29~0_499_21 Int) (aux_div_aux_mod_v_~a29~0_499_21_32 Int)) (let ((.cse16 (* 15 aux_div_aux_mod_v_~a29~0_499_21_32))) (and (<= (+ .cse16 261) ~a29~0) (<= 0 .cse16) (< .cse16 15) (<= 130 (+ (* 15 aux_div_v_~a29~0_499_21) .cse16)))))) (.cse4 (<= ~a25~0 10)) (.cse1 (<= ~a23~0 312)) (.cse3 (<= ~a8~0 15))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse2 (or .cse4 .cse5) .cse3 .cse6) (and (= ~a25~0 10) .cse7 .cse3) (and .cse8 .cse6 .cse3) (and .cse9 .cse1 .cse3 .cse6) (and (<= (+ ~a29~0 554036) 0) .cse5 .cse3) (and .cse10 .cse5 .cse3) (and .cse11 .cse12 .cse1 .cse3) (and .cse0 .cse1 .cse6 .cse3) (and .cse3 .cse6 (<= 246 ~a29~0)) (and .cse9 .cse10 (<= ~a29~0 220) .cse3 .cse6) (and .cse4 .cse10 .cse6 .cse3) (and .cse13 .cse8 .cse14 .cse3) (and .cse1 .cse5 .cse3) (and .cse12 .cse7 .cse1 .cse15 .cse3) (and .cse13 .cse7 .cse15 .cse14 .cse3) (and .cse11 .cse4 .cse1 .cse3)))) [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L838(lines 838 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L574(lines 574 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L178-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L112-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L46-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L971(lines 971 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L905(lines 905 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L509(lines 509 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L179(line 179) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-10-19 23:12:08,390 INFO L274 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L972(lines 972 982) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L906(lines 906 916) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L972-2(lines 972 982) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L906-2(lines 906 916) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L708(lines 708 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L312(lines 312 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L577(lines 577 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L445(lines 445 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L379(lines 379 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L181-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L115-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,391 INFO L274 CegarLoopResult]: For program point L49-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,392 INFO L274 CegarLoopResult]: For program point L776(lines 776 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,392 INFO L274 CegarLoopResult]: For program point L644(lines 644 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,392 INFO L274 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-10-19 23:12:08,392 INFO L274 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-10-19 23:12:08,392 INFO L274 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-10-19 23:12:08,392 INFO L274 CegarLoopResult]: For program point L1041(line 1041) no Hoare annotation was computed. [2020-10-19 23:12:08,392 INFO L274 CegarLoopResult]: For program point L843(lines 843 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,392 INFO L274 CegarLoopResult]: For program point L249(lines 249 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,392 INFO L274 CegarLoopResult]: For program point L184-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,393 INFO L274 CegarLoopResult]: For program point L118-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,394 INFO L274 CegarLoopResult]: For program point L52-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,394 INFO L274 CegarLoopResult]: For program point L185(line 185) no Hoare annotation was computed. [2020-10-19 23:12:08,394 INFO L274 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-10-19 23:12:08,394 INFO L274 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-10-19 23:12:08,394 INFO L274 CegarLoopResult]: For program point L714(lines 714 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,395 INFO L274 CegarLoopResult]: For program point L516(lines 516 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,395 INFO L274 CegarLoopResult]: For program point L649(lines 649 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,395 INFO L274 CegarLoopResult]: For program point L583(lines 583 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,395 INFO L274 CegarLoopResult]: For program point L517(lines 517 527) no Hoare annotation was computed. [2020-10-19 23:12:08,395 INFO L274 CegarLoopResult]: For program point L517-2(lines 517 527) no Hoare annotation was computed. [2020-10-19 23:12:08,395 INFO L274 CegarLoopResult]: For program point L319(lines 319 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,395 INFO L274 CegarLoopResult]: For program point L187-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,395 INFO L274 CegarLoopResult]: For program point L121-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L55-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L848(lines 848 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L782(lines 782 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L650(lines 650 659) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L650-2(lines 650 659) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L452(lines 452 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L386(lines 386 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L188(line 188) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L56(line 56) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-19 23:12:08,396 INFO L274 CegarLoopResult]: For program point L256(lines 256 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L190-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L124-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L58-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L983(lines 983 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L917(lines 917 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L719(lines 719 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L191(line 191) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L59(line 59) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L918(lines 918 928) no Hoare annotation was computed. [2020-10-19 23:12:08,397 INFO L274 CegarLoopResult]: For program point L918-2(lines 918 928) no Hoare annotation was computed. [2020-10-19 23:12:08,398 INFO L274 CegarLoopResult]: For program point L720(lines 720 732) no Hoare annotation was computed. [2020-10-19 23:12:08,398 INFO L274 CegarLoopResult]: For program point L720-2(lines 720 732) no Hoare annotation was computed. [2020-10-19 23:12:08,398 INFO L274 CegarLoopResult]: For program point L588(lines 588 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,398 INFO L274 CegarLoopResult]: For program point L324(lines 324 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,398 INFO L274 CegarLoopResult]: For program point L589(lines 589 599) no Hoare annotation was computed. [2020-10-19 23:12:08,398 INFO L274 CegarLoopResult]: For program point L589-2(lines 589 599) no Hoare annotation was computed. [2020-10-19 23:12:08,398 INFO L274 CegarLoopResult]: For program point L193-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,398 INFO L274 CegarLoopResult]: For program point L127-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,398 INFO L274 CegarLoopResult]: For program point L61-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,399 INFO L274 CegarLoopResult]: For program point L854(lines 854 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,399 INFO L274 CegarLoopResult]: For program point L458(lines 458 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,400 INFO L274 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-10-19 23:12:08,400 INFO L274 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-10-19 23:12:08,400 INFO L274 CegarLoopResult]: For program point L62(line 62) no Hoare annotation was computed. [2020-10-19 23:12:08,400 INFO L274 CegarLoopResult]: For program point L789(lines 789 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,400 INFO L274 CegarLoopResult]: For program point L393(lines 393 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,401 INFO L274 CegarLoopResult]: For program point L262(lines 262 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,401 INFO L274 CegarLoopResult]: For program point L196-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,401 INFO L274 CegarLoopResult]: For program point L130-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,401 INFO L274 CegarLoopResult]: For program point L64-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,401 INFO L274 CegarLoopResult]: For program point L197(line 197) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point L65(line 65) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point L990(lines 990 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point L660(lines 660 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point L528(lines 528 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point L331(lines 331 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point L199-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point L133-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,402 INFO L274 CegarLoopResult]: For program point L67-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L794(lines 794 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L68(line 68) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L861(lines 861 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L465(lines 465 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L267(lines 267 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L400(lines 400 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L202-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L136-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,403 INFO L274 CegarLoopResult]: For program point L70-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L4(line 4) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L995(lines 995 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L929(lines 929 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L665(lines 665 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L533(lines 533 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L401(lines 401 412) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L203(line 203) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L600(lines 600 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,404 INFO L274 CegarLoopResult]: For program point L336(lines 336 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L270(lines 270 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L733(lines 733 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L205-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L139-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L73-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L74(line 74) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L867(lines 867 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L801(lines 801 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,405 INFO L274 CegarLoopResult]: For program point L934(lines 934 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L868(lines 868 877) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 877) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L472(lines 472 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L142-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L76-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L605(lines 605 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L539(lines 539 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L77(line 77) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L1002(lines 1002 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,406 INFO L274 CegarLoopResult]: For program point L672(lines 672 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,407 INFO L274 CegarLoopResult]: For program point L606(lines 606 616) no Hoare annotation was computed. [2020-10-19 23:12:08,407 INFO L274 CegarLoopResult]: For program point L606-2(lines 606 616) no Hoare annotation was computed. [2020-10-19 23:12:08,407 INFO L274 CegarLoopResult]: For program point L342(lines 342 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,407 INFO L274 CegarLoopResult]: For program point L277(lines 277 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,407 INFO L274 CegarLoopResult]: For program point L145-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,407 INFO L274 CegarLoopResult]: For program point L79-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,407 INFO L274 CegarLoopResult]: For program point L806(lines 806 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,407 INFO L274 CegarLoopResult]: For program point L740(lines 740 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,407 INFO L274 CegarLoopResult]: For program point L146(line 146) no Hoare annotation was computed. [2020-10-19 23:12:08,407 INFO L274 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-10-19 23:12:08,408 INFO L274 CegarLoopResult]: For program point L807(lines 807 817) no Hoare annotation was computed. [2020-10-19 23:12:08,408 INFO L274 CegarLoopResult]: For program point L807-2(lines 807 817) no Hoare annotation was computed. [2020-10-19 23:12:08,408 INFO L274 CegarLoopResult]: For program point L544(lines 544 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,408 INFO L274 CegarLoopResult]: For program point L148-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,408 INFO L274 CegarLoopResult]: For program point L82-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,408 INFO L274 CegarLoopResult]: For program point L1007(lines 1007 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,408 INFO L274 CegarLoopResult]: For program point L941(lines 941 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,408 INFO L274 CegarLoopResult]: For program point L677(lines 677 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,408 INFO L274 CegarLoopResult]: For program point L479(lines 479 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,408 INFO L274 CegarLoopResult]: For program point L413(lines 413 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L942(lines 942 954) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L942-2(lines 942 954) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L480(lines 480 488) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L480-2(lines 480 488) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L348(lines 348 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L282(lines 282 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L216(lines 216 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L745(lines 745 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,409 INFO L274 CegarLoopResult]: For program point L151-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point L85-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point L878(lines 878 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point L152(line 152) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point L154-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point L88-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point L683(lines 683 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point L617(lines 617 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point L551(lines 551 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,410 INFO L274 CegarLoopResult]: For program point L419(lines 419 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L155(line 155) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L1014(lines 1014 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L883(lines 883 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L355(lines 355 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L289(lines 289 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L223(lines 223 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L157-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L91-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L25(lines 25 27) no Hoare annotation was computed. [2020-10-19 23:12:08,411 INFO L274 CegarLoopResult]: For program point L25-2(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,412 INFO L274 CegarLoopResult]: For program point L818(lines 818 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,412 INFO L274 CegarLoopResult]: For program point L752(lines 752 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,412 INFO L274 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-10-19 23:12:08,412 INFO L274 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-10-19 23:12:08,412 INFO L274 CegarLoopResult]: For program point L26(line 26) no Hoare annotation was computed. [2020-10-19 23:12:08,413 INFO L274 CegarLoopResult]: For program point L489(lines 489 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,413 INFO L274 CegarLoopResult]: For program point L490(lines 490 501) no Hoare annotation was computed. [2020-10-19 23:12:08,413 INFO L274 CegarLoopResult]: For program point L424(lines 424 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,413 INFO L274 CegarLoopResult]: For program point L490-2(lines 490 501) no Hoare annotation was computed. [2020-10-19 23:12:08,414 INFO L274 CegarLoopResult]: For program point L160-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,414 INFO L274 CegarLoopResult]: For program point L94-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,414 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-19 23:12:08,414 INFO L274 CegarLoopResult]: For program point L28-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,414 INFO L274 CegarLoopResult]: For program point L1019(lines 1019 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,415 INFO L274 CegarLoopResult]: For program point L623(lines 623 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,415 INFO L274 CegarLoopResult]: For program point L557(lines 557 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,416 INFO L274 CegarLoopResult]: For program point L161(line 161) no Hoare annotation was computed. [2020-10-19 23:12:08,416 INFO L274 CegarLoopResult]: For program point L95(line 95) no Hoare annotation was computed. [2020-10-19 23:12:08,416 INFO L274 CegarLoopResult]: For program point L29(line 29) no Hoare annotation was computed. [2020-10-19 23:12:08,416 INFO L274 CegarLoopResult]: For program point L888(lines 888 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,416 INFO L274 CegarLoopResult]: For program point L690(lines 690 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,417 INFO L274 CegarLoopResult]: For program point L360(lines 360 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,417 INFO L274 CegarLoopResult]: For program point L955(lines 955 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,417 INFO L274 CegarLoopResult]: For program point L229(lines 229 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,417 INFO L274 CegarLoopResult]: For program point L163-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,417 INFO L274 CegarLoopResult]: For program point L97-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,417 INFO L274 CegarLoopResult]: For program point L31-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,417 INFO L274 CegarLoopResult]: For program point L824(lines 824 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,417 INFO L274 CegarLoopResult]: For program point L296(lines 296 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,417 INFO L274 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L98(line 98) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L759(lines 759 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L760(lines 760 770) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L760-2(lines 760 770) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L166-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L100-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L34-1(lines 24 1028) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L827(lines 827 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L563(lines 563 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L431(lines 431 1026) no Hoare annotation was computed. [2020-10-19 23:12:08,418 INFO L274 CegarLoopResult]: For program point L167(line 167) no Hoare annotation was computed. [2020-10-19 23:12:08,419 INFO L274 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-10-19 23:12:08,419 INFO L274 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-10-19 23:12:08,432 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,433 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,434 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,435 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,436 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,447 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,448 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,448 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,448 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,449 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,449 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,455 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,455 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,456 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,456 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,456 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,457 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,457 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,457 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,458 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,458 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,464 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,466 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,466 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,466 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.10 11:12:08 BoogieIcfgContainer [2020-10-19 23:12:08,474 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-19 23:12:08,475 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-19 23:12:08,477 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-19 23:12:08,478 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-19 23:12:08,478 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.10 11:11:12" (3/4) ... [2020-10-19 23:12:08,488 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-19 23:12:08,560 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-10-19 23:12:08,562 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-10-19 23:12:08,564 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:12:08,567 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-19 23:12:08,603 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((a25 <= 9 && a23 <= 312) && a29 + 28470 <= 0) && a8 <= 15) || (((a29 + 28470 <= 0 && (a25 <= 10 || a25 == 12)) && a8 <= 15) && a4 == 1)) || ((a25 == 10 && a29 <= 140) && a8 <= 15)) || ((13 <= a25 && a4 == 1) && a8 <= 15)) || (((0 <= a23 + 41 && a23 <= 312) && a8 <= 15) && a4 == 1)) || ((a29 + 554036 <= 0 && a25 == 12) && a8 <= 15)) || ((130 <= a29 && a25 == 12) && a8 <= 15)) || ((((\exists aux_div_v_~a29~0_499_21 : int, aux_div_aux_mod_v_~a29~0_499_21_32 : int :: ((15 * aux_div_aux_mod_v_~a29~0_499_21_32 + 261 <= a29 && 0 <= 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && 15 * aux_div_aux_mod_v_~a29~0_499_21_32 < 15) && 130 <= 15 * aux_div_v_~a29~0_499_21 + 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && a25 == 11) && a23 <= 312) && a8 <= 15)) || (((a25 <= 9 && a23 <= 312) && a4 == 1) && a8 <= 15)) || ((a8 <= 15 && a4 == 1) && 246 <= a29)) || ((((0 <= a23 + 41 && 130 <= a29) && a29 <= 220) && a8 <= 15) && a4 == 1)) || (((a25 <= 10 && 130 <= a29) && a4 == 1) && a8 <= 15)) || (((a23 <= 138 && 13 <= a25) && 0 < a23 + 43) && a8 <= 15)) || ((a23 <= 312 && a25 == 12) && a8 <= 15)) || ((((a25 == 11 && a29 <= 140) && a23 <= 312) && !(a4 == 1)) && a8 <= 15)) || ((((a23 <= 138 && a29 <= 140) && !(a4 == 1)) && 0 < a23 + 43) && a8 <= 15)) || ((((\exists aux_div_v_~a29~0_499_21 : int, aux_div_aux_mod_v_~a29~0_499_21_32 : int :: ((15 * aux_div_aux_mod_v_~a29~0_499_21_32 + 261 <= a29 && 0 <= 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && 15 * aux_div_aux_mod_v_~a29~0_499_21_32 < 15) && 130 <= 15 * aux_div_v_~a29~0_499_21 + 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && a25 <= 10) && a23 <= 312) && a8 <= 15) [2020-10-19 23:12:08,609 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((a25 <= 9 && a23 <= 312) && a29 + 28470 <= 0) && a8 <= 15) || (((a29 + 28470 <= 0 && (a25 <= 10 || a25 == 12)) && a8 <= 15) && a4 == 1)) || ((a25 == 10 && a29 <= 140) && a8 <= 15)) || ((13 <= a25 && a4 == 1) && a8 <= 15)) || (((0 <= a23 + 41 && a23 <= 312) && a8 <= 15) && a4 == 1)) || ((a29 + 554036 <= 0 && a25 == 12) && a8 <= 15)) || ((130 <= a29 && a25 == 12) && a8 <= 15)) || ((((\exists aux_div_v_~a29~0_499_21 : int, aux_div_aux_mod_v_~a29~0_499_21_32 : int :: ((15 * aux_div_aux_mod_v_~a29~0_499_21_32 + 261 <= a29 && 0 <= 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && 15 * aux_div_aux_mod_v_~a29~0_499_21_32 < 15) && 130 <= 15 * aux_div_v_~a29~0_499_21 + 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && a25 == 11) && a23 <= 312) && a8 <= 15)) || (((a25 <= 9 && a23 <= 312) && a4 == 1) && a8 <= 15)) || ((a8 <= 15 && a4 == 1) && 246 <= a29)) || ((((0 <= a23 + 41 && 130 <= a29) && a29 <= 220) && a8 <= 15) && a4 == 1)) || (((a25 <= 10 && 130 <= a29) && a4 == 1) && a8 <= 15)) || (((a23 <= 138 && 13 <= a25) && 0 < a23 + 43) && a8 <= 15)) || ((a23 <= 312 && a25 == 12) && a8 <= 15)) || ((((a25 == 11 && a29 <= 140) && a23 <= 312) && !(a4 == 1)) && a8 <= 15)) || ((((a23 <= 138 && a29 <= 140) && !(a4 == 1)) && 0 < a23 + 43) && a8 <= 15)) || ((((\exists aux_div_v_~a29~0_499_21 : int, aux_div_aux_mod_v_~a29~0_499_21_32 : int :: ((15 * aux_div_aux_mod_v_~a29~0_499_21_32 + 261 <= a29 && 0 <= 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && 15 * aux_div_aux_mod_v_~a29~0_499_21_32 < 15) && 130 <= 15 * aux_div_v_~a29~0_499_21 + 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && a25 <= 10) && a23 <= 312) && a8 <= 15) [2020-10-19 23:12:08,796 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-19 23:12:08,796 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-19 23:12:08,798 INFO L168 Benchmark]: Toolchain (without parser) took 59719.52 ms. Allocated memory was 36.7 MB in the beginning and 869.3 MB in the end (delta: 832.6 MB). Free memory was 8.1 MB in the beginning and 110.9 MB in the end (delta: -102.7 MB). Peak memory consumption was 729.8 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:08,800 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 36.2 MB. Free memory was 15.1 MB in the beginning and 15.1 MB in the end (delta: 52.0 kB). Peak memory consumption was 52.0 kB. Max. memory is 14.3 GB. [2020-10-19 23:12:08,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1033.93 ms. Allocated memory was 36.7 MB in the beginning and 49.3 MB in the end (delta: 12.6 MB). Free memory was 7.2 MB in the beginning and 24.7 MB in the end (delta: -17.5 MB). Peak memory consumption was 11.2 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:08,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.63 ms. Allocated memory was 49.3 MB in the beginning and 60.3 MB in the end (delta: 11.0 MB). Free memory was 24.7 MB in the beginning and 33.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:08,806 INFO L168 Benchmark]: Boogie Preprocessor took 125.45 ms. Allocated memory is still 60.3 MB. Free memory was 33.8 MB in the beginning and 23.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:08,807 INFO L168 Benchmark]: RCFGBuilder took 2240.43 ms. Allocated memory was 60.3 MB in the beginning and 78.1 MB in the end (delta: 17.8 MB). Free memory was 23.2 MB in the beginning and 31.5 MB in the end (delta: -8.2 MB). Peak memory consumption was 26.0 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:08,807 INFO L168 Benchmark]: TraceAbstraction took 55663.32 ms. Allocated memory was 78.1 MB in the beginning and 869.3 MB in the end (delta: 791.2 MB). Free memory was 30.8 MB in the beginning and 136.4 MB in the end (delta: -105.5 MB). Peak memory consumption was 685.6 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:08,807 INFO L168 Benchmark]: Witness Printer took 321.45 ms. Allocated memory is still 869.3 MB. Free memory was 136.4 MB in the beginning and 110.9 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 14.3 GB. [2020-10-19 23:12:08,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 36.2 MB. Free memory was 15.1 MB in the beginning and 15.1 MB in the end (delta: 52.0 kB). Peak memory consumption was 52.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1033.93 ms. Allocated memory was 36.7 MB in the beginning and 49.3 MB in the end (delta: 12.6 MB). Free memory was 7.2 MB in the beginning and 24.7 MB in the end (delta: -17.5 MB). Peak memory consumption was 11.2 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 321.63 ms. Allocated memory was 49.3 MB in the beginning and 60.3 MB in the end (delta: 11.0 MB). Free memory was 24.7 MB in the beginning and 33.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 125.45 ms. Allocated memory is still 60.3 MB. Free memory was 33.8 MB in the beginning and 23.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2240.43 ms. Allocated memory was 60.3 MB in the beginning and 78.1 MB in the end (delta: 17.8 MB). Free memory was 23.2 MB in the beginning and 31.5 MB in the end (delta: -8.2 MB). Peak memory consumption was 26.0 MB. Max. memory is 14.3 GB. * TraceAbstraction took 55663.32 ms. Allocated memory was 78.1 MB in the beginning and 869.3 MB in the end (delta: 791.2 MB). Free memory was 30.8 MB in the beginning and 136.4 MB in the end (delta: -105.5 MB). Peak memory consumption was 685.6 MB. Max. memory is 14.3 GB. * Witness Printer took 321.45 ms. Allocated memory is still 869.3 MB. Free memory was 136.4 MB in the beginning and 110.9 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: 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: 24]: Loop Invariant [2020-10-19 23:12:08,830 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,830 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,958 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,958 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,959 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,959 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,959 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,961 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] Derived loop invariant: ((((((((((((((((((a25 <= 9 && a23 <= 312) && a29 + 28470 <= 0) && a8 <= 15) || (((a29 + 28470 <= 0 && (a25 <= 10 || a25 == 12)) && a8 <= 15) && a4 == 1)) || ((a25 == 10 && a29 <= 140) && a8 <= 15)) || ((13 <= a25 && a4 == 1) && a8 <= 15)) || (((0 <= a23 + 41 && a23 <= 312) && a8 <= 15) && a4 == 1)) || ((a29 + 554036 <= 0 && a25 == 12) && a8 <= 15)) || ((130 <= a29 && a25 == 12) && a8 <= 15)) || ((((\exists aux_div_v_~a29~0_499_21 : int, aux_div_aux_mod_v_~a29~0_499_21_32 : int :: ((15 * aux_div_aux_mod_v_~a29~0_499_21_32 + 261 <= a29 && 0 <= 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && 15 * aux_div_aux_mod_v_~a29~0_499_21_32 < 15) && 130 <= 15 * aux_div_v_~a29~0_499_21 + 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && a25 == 11) && a23 <= 312) && a8 <= 15)) || (((a25 <= 9 && a23 <= 312) && a4 == 1) && a8 <= 15)) || ((a8 <= 15 && a4 == 1) && 246 <= a29)) || ((((0 <= a23 + 41 && 130 <= a29) && a29 <= 220) && a8 <= 15) && a4 == 1)) || (((a25 <= 10 && 130 <= a29) && a4 == 1) && a8 <= 15)) || (((a23 <= 138 && 13 <= a25) && 0 < a23 + 43) && a8 <= 15)) || ((a23 <= 312 && a25 == 12) && a8 <= 15)) || ((((a25 == 11 && a29 <= 140) && a23 <= 312) && !(a4 == 1)) && a8 <= 15)) || ((((a23 <= 138 && a29 <= 140) && !(a4 == 1)) && 0 < a23 + 43) && a8 <= 15)) || ((((\exists aux_div_v_~a29~0_499_21 : int, aux_div_aux_mod_v_~a29~0_499_21_32 : int :: ((15 * aux_div_aux_mod_v_~a29~0_499_21_32 + 261 <= a29 && 0 <= 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && 15 * aux_div_aux_mod_v_~a29~0_499_21_32 < 15) && 130 <= 15 * aux_div_v_~a29~0_499_21 + 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && a25 <= 10) && a23 <= 312) && a8 <= 15) - InvariantResult [Line: 1030]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1036]: Loop Invariant [2020-10-19 23:12:08,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,975 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,976 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,980 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] [2020-10-19 23:12:08,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a29~0_499_21,QUANTIFIED] [2020-10-19 23:12:08,981 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a29~0_499_21_32,QUANTIFIED] Derived loop invariant: ((((((((((((((((((a25 <= 9 && a23 <= 312) && a29 + 28470 <= 0) && a8 <= 15) || (((a29 + 28470 <= 0 && (a25 <= 10 || a25 == 12)) && a8 <= 15) && a4 == 1)) || ((a25 == 10 && a29 <= 140) && a8 <= 15)) || ((13 <= a25 && a4 == 1) && a8 <= 15)) || (((0 <= a23 + 41 && a23 <= 312) && a8 <= 15) && a4 == 1)) || ((a29 + 554036 <= 0 && a25 == 12) && a8 <= 15)) || ((130 <= a29 && a25 == 12) && a8 <= 15)) || ((((\exists aux_div_v_~a29~0_499_21 : int, aux_div_aux_mod_v_~a29~0_499_21_32 : int :: ((15 * aux_div_aux_mod_v_~a29~0_499_21_32 + 261 <= a29 && 0 <= 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && 15 * aux_div_aux_mod_v_~a29~0_499_21_32 < 15) && 130 <= 15 * aux_div_v_~a29~0_499_21 + 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && a25 == 11) && a23 <= 312) && a8 <= 15)) || (((a25 <= 9 && a23 <= 312) && a4 == 1) && a8 <= 15)) || ((a8 <= 15 && a4 == 1) && 246 <= a29)) || ((((0 <= a23 + 41 && 130 <= a29) && a29 <= 220) && a8 <= 15) && a4 == 1)) || (((a25 <= 10 && 130 <= a29) && a4 == 1) && a8 <= 15)) || (((a23 <= 138 && 13 <= a25) && 0 < a23 + 43) && a8 <= 15)) || ((a23 <= 312 && a25 == 12) && a8 <= 15)) || ((((a25 == 11 && a29 <= 140) && a23 <= 312) && !(a4 == 1)) && a8 <= 15)) || ((((a23 <= 138 && a29 <= 140) && !(a4 == 1)) && 0 < a23 + 43) && a8 <= 15)) || ((((\exists aux_div_v_~a29~0_499_21 : int, aux_div_aux_mod_v_~a29~0_499_21_32 : int :: ((15 * aux_div_aux_mod_v_~a29~0_499_21_32 + 261 <= a29 && 0 <= 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && 15 * aux_div_aux_mod_v_~a29~0_499_21_32 < 15) && 130 <= 15 * aux_div_v_~a29~0_499_21 + 15 * aux_div_aux_mod_v_~a29~0_499_21_32) && a25 <= 10) && a23 <= 312) && a8 <= 15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 52.6s, OverallIterations: 20, TraceHistogramMax: 7, AutomataDifference: 35.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3683 SDtfs, 3183 SDslu, 487 SDs, 0 SdLazy, 12649 SolverSat, 2185 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 24.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1475 GetRequests, 1441 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23825occurred in iteration=16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.8s AutomataMinimizationTime, 20 MinimizatonAttempts, 17228 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 209 NumberOfFragments, 567 HoareAnnotationTreeSize, 3 FomulaSimplifications, 13352 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 3 FomulaSimplificationsInter, 3476 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 8964 NumberOfCodeBlocks, 8964 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 8941 ConstructedInterpolants, 127 QuantifiedInterpolants, 12617717 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1936 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 23 InterpolantComputations, 20 PerfectInterpolantSequences, 12756/13036 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...