./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label32.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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_1.5.800.v20200727-1323.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/Problem15_label32.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 37f496b75c56e6508929de54c375ceaec5e5c625 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-25 22:14:12,743 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-25 22:14:12,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-25 22:14:12,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-25 22:14:12,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-25 22:14:12,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-25 22:14:12,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-25 22:14:12,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-25 22:14:12,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-25 22:14:12,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-25 22:14:12,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-25 22:14:12,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-25 22:14:12,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-25 22:14:12,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-25 22:14:12,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-25 22:14:12,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-25 22:14:12,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-25 22:14:12,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-25 22:14:12,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-25 22:14:12,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-25 22:14:12,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-25 22:14:12,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-25 22:14:12,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-25 22:14:12,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-25 22:14:12,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-25 22:14:12,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-25 22:14:12,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-25 22:14:12,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-25 22:14:12,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-25 22:14:12,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-25 22:14:12,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-25 22:14:12,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-25 22:14:12,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-25 22:14:12,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-25 22:14:12,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-25 22:14:12,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-25 22:14:12,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-25 22:14:12,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-25 22:14:12,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-25 22:14:12,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-25 22:14:12,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-25 22:14:12,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-25 22:14:12,862 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-25 22:14:12,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-25 22:14:12,863 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-25 22:14:12,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-25 22:14:12,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-25 22:14:12,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-25 22:14:12,865 INFO L138 SettingsManager]: * Use SBE=true [2021-08-25 22:14:12,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-25 22:14:12,866 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-25 22:14:12,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-25 22:14:12,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-25 22:14:12,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-25 22:14:12,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-25 22:14:12,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-25 22:14:12,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-25 22:14:12,867 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-25 22:14:12,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-25 22:14:12,867 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-25 22:14:12,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-25 22:14:12,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-25 22:14:12,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-25 22:14:12,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-25 22:14:12,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-25 22:14:12,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-25 22:14:12,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-25 22:14:12,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-25 22:14:12,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-25 22:14:12,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-25 22:14:12,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-25 22:14:12,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-25 22:14:12,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37f496b75c56e6508929de54c375ceaec5e5c625 [2021-08-25 22:14:13,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-25 22:14:13,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-25 22:14:13,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-25 22:14:13,147 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-25 22:14:13,148 INFO L275 PluginConnector]: CDTParser initialized [2021-08-25 22:14:13,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label32.c [2021-08-25 22:14:13,202 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/325c17a66/0acf8e9bff204f9996e03dc842d63a44/FLAG1a4e5e0d3 [2021-08-25 22:14:13,665 INFO L306 CDTParser]: Found 1 translation units. [2021-08-25 22:14:13,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label32.c [2021-08-25 22:14:13,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/325c17a66/0acf8e9bff204f9996e03dc842d63a44/FLAG1a4e5e0d3 [2021-08-25 22:14:14,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/325c17a66/0acf8e9bff204f9996e03dc842d63a44 [2021-08-25 22:14:14,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-25 22:14:14,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-25 22:14:14,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-25 22:14:14,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-25 22:14:14,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-25 22:14:14,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:14,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fee4d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14, skipping insertion in model container [2021-08-25 22:14:14,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:14,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-25 22:14:14,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-25 22:14:14,428 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label32.c[6074,6087] [2021-08-25 22:14:14,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-25 22:14:14,643 INFO L203 MainTranslator]: Completed pre-run [2021-08-25 22:14:14,658 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label32.c[6074,6087] [2021-08-25 22:14:14,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-25 22:14:14,795 INFO L208 MainTranslator]: Completed translation [2021-08-25 22:14:14,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14 WrapperNode [2021-08-25 22:14:14,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-25 22:14:14,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-25 22:14:14,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-25 22:14:14,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-25 22:14:14,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:14,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:14,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-25 22:14:14,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-25 22:14:14,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-25 22:14:14,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-25 22:14:14,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:14,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:15,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:15,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:15,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:15,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:15,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:15,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-25 22:14:15,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-25 22:14:15,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-25 22:14:15,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-25 22:14:15,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (1/1) ... [2021-08-25 22:14:15,212 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-25 22:14:15,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:14:15,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-25 22:14:15,261 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-25 22:14:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-25 22:14:15,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-25 22:14:15,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-25 22:14:15,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-25 22:14:17,549 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-25 22:14:17,550 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-08-25 22:14:17,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 10:14:17 BoogieIcfgContainer [2021-08-25 22:14:17,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-25 22:14:17,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-25 22:14:17,554 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-25 22:14:17,556 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-25 22:14:17,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 10:14:14" (1/3) ... [2021-08-25 22:14:17,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23594880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 10:14:17, skipping insertion in model container [2021-08-25 22:14:17,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 10:14:14" (2/3) ... [2021-08-25 22:14:17,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23594880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 10:14:17, skipping insertion in model container [2021-08-25 22:14:17,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 10:14:17" (3/3) ... [2021-08-25 22:14:17,558 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label32.c [2021-08-25 22:14:17,562 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-25 22:14:17,562 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-25 22:14:17,600 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-25 22:14:17,604 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-25 22:14:17,604 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-25 22:14:17,623 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:17,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-08-25 22:14:17,630 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:17,630 INFO L512 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] [2021-08-25 22:14:17,631 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:17,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:17,635 INFO L82 PathProgramCache]: Analyzing trace with hash 301649817, now seen corresponding path program 1 times [2021-08-25 22:14:17,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:17,641 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183340562] [2021-08-25 22:14:17,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:17,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:17,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:17,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:14:17,811 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:17,811 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183340562] [2021-08-25 22:14:17,812 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183340562] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:17,812 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:17,812 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 22:14:17,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328360775] [2021-08-25 22:14:17,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:17,820 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:17,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:17,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:17,833 INFO L87 Difference]: Start difference. First operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 2 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:20,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:20,095 INFO L93 Difference]: Finished difference Result 1155 states and 2106 transitions. [2021-08-25 22:14:20,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:20,096 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 2 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2021-08-25 22:14:20,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:20,106 INFO L225 Difference]: With dead ends: 1155 [2021-08-25 22:14:20,106 INFO L226 Difference]: Without dead ends: 667 [2021-08-25 22:14:20,109 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:20,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 667 states. [2021-08-25 22:14:20,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 667 to 665. [2021-08-25 22:14:20,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 665 states, 664 states have (on average 1.4789156626506024) internal successors, (982), 664 states have internal predecessors, (982), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:20,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 665 states and 982 transitions. [2021-08-25 22:14:20,155 INFO L78 Accepts]: Start accepts. Automaton has 665 states and 982 transitions. Word has length 49 [2021-08-25 22:14:20,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:20,156 INFO L470 AbstractCegarLoop]: Abstraction has 665 states and 982 transitions. [2021-08-25 22:14:20,156 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 2 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:20,156 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 982 transitions. [2021-08-25 22:14:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-08-25 22:14:20,160 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:20,160 INFO L512 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:20,160 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-25 22:14:20,161 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:20,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:20,161 INFO L82 PathProgramCache]: Analyzing trace with hash 449029183, now seen corresponding path program 1 times [2021-08-25 22:14:20,161 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:20,162 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880509077] [2021-08-25 22:14:20,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:20,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:20,270 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:14:20,270 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:20,271 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880509077] [2021-08-25 22:14:20,271 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880509077] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:20,271 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:20,271 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 22:14:20,271 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866307524] [2021-08-25 22:14:20,273 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:20,273 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:20,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:20,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:20,275 INFO L87 Difference]: Start difference. First operand 665 states and 982 transitions. Second operand has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:22,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:22,537 INFO L93 Difference]: Finished difference Result 1955 states and 2894 transitions. [2021-08-25 22:14:22,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:22,538 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 124 [2021-08-25 22:14:22,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:22,542 INFO L225 Difference]: With dead ends: 1955 [2021-08-25 22:14:22,542 INFO L226 Difference]: Without dead ends: 1292 [2021-08-25 22:14:22,544 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:22,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1292 states. [2021-08-25 22:14:22,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1292 to 1282. [2021-08-25 22:14:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1282 states, 1281 states have (on average 1.3989071038251366) internal successors, (1792), 1281 states have internal predecessors, (1792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:22,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1282 states and 1792 transitions. [2021-08-25 22:14:22,574 INFO L78 Accepts]: Start accepts. Automaton has 1282 states and 1792 transitions. Word has length 124 [2021-08-25 22:14:22,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:22,574 INFO L470 AbstractCegarLoop]: Abstraction has 1282 states and 1792 transitions. [2021-08-25 22:14:22,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.333333333333336) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:22,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1792 transitions. [2021-08-25 22:14:22,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-08-25 22:14:22,578 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:22,578 INFO L512 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:22,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-25 22:14:22,579 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:22,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:22,579 INFO L82 PathProgramCache]: Analyzing trace with hash 760398793, now seen corresponding path program 1 times [2021-08-25 22:14:22,580 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:22,580 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220832932] [2021-08-25 22:14:22,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:22,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:22,641 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:14:22,641 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:22,642 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220832932] [2021-08-25 22:14:22,642 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220832932] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:22,642 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:22,642 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 22:14:22,642 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006083202] [2021-08-25 22:14:22,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:22,643 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:22,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:22,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:22,644 INFO L87 Difference]: Start difference. First operand 1282 states and 1792 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 2 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:24,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:24,791 INFO L93 Difference]: Finished difference Result 3764 states and 5263 transitions. [2021-08-25 22:14:24,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:24,792 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 2 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 128 [2021-08-25 22:14:24,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:24,798 INFO L225 Difference]: With dead ends: 3764 [2021-08-25 22:14:24,799 INFO L226 Difference]: Without dead ends: 2484 [2021-08-25 22:14:24,800 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:24,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2484 states. [2021-08-25 22:14:24,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2484 to 2182. [2021-08-25 22:14:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2182 states, 2181 states have (on average 1.2815222375057314) internal successors, (2795), 2181 states have internal predecessors, (2795), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 2182 states and 2795 transitions. [2021-08-25 22:14:24,830 INFO L78 Accepts]: Start accepts. Automaton has 2182 states and 2795 transitions. Word has length 128 [2021-08-25 22:14:24,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:24,831 INFO L470 AbstractCegarLoop]: Abstraction has 2182 states and 2795 transitions. [2021-08-25 22:14:24,831 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 2 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2795 transitions. [2021-08-25 22:14:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-08-25 22:14:24,834 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:24,834 INFO L512 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:14:24,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-08-25 22:14:24,835 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:24,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:24,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1127115852, now seen corresponding path program 1 times [2021-08-25 22:14:24,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:24,836 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050959022] [2021-08-25 22:14:24,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:24,836 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-08-25 22:14:24,944 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:24,944 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050959022] [2021-08-25 22:14:24,944 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050959022] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:24,944 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:24,944 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 22:14:24,945 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2017280581] [2021-08-25 22:14:24,945 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:24,945 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:24,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:24,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:24,948 INFO L87 Difference]: Start difference. First operand 2182 states and 2795 transitions. Second operand has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 2 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:26,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:26,617 INFO L93 Difference]: Finished difference Result 6166 states and 7961 transitions. [2021-08-25 22:14:26,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:26,618 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 2 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 219 [2021-08-25 22:14:26,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:26,627 INFO L225 Difference]: With dead ends: 6166 [2021-08-25 22:14:26,627 INFO L226 Difference]: Without dead ends: 3986 [2021-08-25 22:14:26,629 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:26,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3986 states. [2021-08-25 22:14:26,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3986 to 3682. [2021-08-25 22:14:26,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3682 states, 3681 states have (on average 1.2200488997555012) internal successors, (4491), 3681 states have internal predecessors, (4491), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3682 states and 4491 transitions. [2021-08-25 22:14:26,671 INFO L78 Accepts]: Start accepts. Automaton has 3682 states and 4491 transitions. Word has length 219 [2021-08-25 22:14:26,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:26,672 INFO L470 AbstractCegarLoop]: Abstraction has 3682 states and 4491 transitions. [2021-08-25 22:14:26,672 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.333333333333336) internal successors, (142), 2 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 4491 transitions. [2021-08-25 22:14:26,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-08-25 22:14:26,675 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:26,676 INFO L512 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:26,676 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-08-25 22:14:26,676 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:26,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:26,676 INFO L82 PathProgramCache]: Analyzing trace with hash 172169868, now seen corresponding path program 1 times [2021-08-25 22:14:26,677 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:26,677 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72163285] [2021-08-25 22:14:26,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:26,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:26,866 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-08-25 22:14:26,867 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:26,867 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72163285] [2021-08-25 22:14:26,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72163285] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:26,867 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:26,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-25 22:14:26,868 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822956241] [2021-08-25 22:14:26,868 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:26,869 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:26,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:26,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:26,870 INFO L87 Difference]: Start difference. First operand 3682 states and 4491 transitions. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:28,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:28,534 INFO L93 Difference]: Finished difference Result 7661 states and 9291 transitions. [2021-08-25 22:14:28,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:28,535 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 321 [2021-08-25 22:14:28,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:28,544 INFO L225 Difference]: With dead ends: 7661 [2021-08-25 22:14:28,545 INFO L226 Difference]: Without dead ends: 3981 [2021-08-25 22:14:28,548 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:28,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3981 states. [2021-08-25 22:14:28,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3981 to 3981. [2021-08-25 22:14:28,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3981 states, 3980 states have (on average 1.2050251256281408) internal successors, (4796), 3980 states have internal predecessors, (4796), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 3981 states and 4796 transitions. [2021-08-25 22:14:28,592 INFO L78 Accepts]: Start accepts. Automaton has 3981 states and 4796 transitions. Word has length 321 [2021-08-25 22:14:28,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:28,592 INFO L470 AbstractCegarLoop]: Abstraction has 3981 states and 4796 transitions. [2021-08-25 22:14:28,593 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3981 states and 4796 transitions. [2021-08-25 22:14:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-08-25 22:14:28,595 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:28,596 INFO L512 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:28,596 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-25 22:14:28,596 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:28,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:28,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1380021629, now seen corresponding path program 1 times [2021-08-25 22:14:28,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:28,597 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409153877] [2021-08-25 22:14:28,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:28,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:28,683 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-08-25 22:14:28,684 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:28,684 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409153877] [2021-08-25 22:14:28,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409153877] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:28,684 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:28,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:28,684 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529907980] [2021-08-25 22:14:28,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:28,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:28,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:28,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:28,686 INFO L87 Difference]: Start difference. First operand 3981 states and 4796 transitions. Second operand has 3 states, 3 states have (on average 82.33333333333333) internal successors, (247), 3 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:30,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:30,735 INFO L93 Difference]: Finished difference Result 9465 states and 11674 transitions. [2021-08-25 22:14:30,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:30,745 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 82.33333333333333) internal successors, (247), 3 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 336 [2021-08-25 22:14:30,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:30,758 INFO L225 Difference]: With dead ends: 9465 [2021-08-25 22:14:30,759 INFO L226 Difference]: Without dead ends: 5785 [2021-08-25 22:14:30,763 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:30,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5785 states. [2021-08-25 22:14:30,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5785 to 5783. [2021-08-25 22:14:30,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5783 states, 5782 states have (on average 1.1675890695261155) internal successors, (6751), 5782 states have internal predecessors, (6751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:30,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 5783 states and 6751 transitions. [2021-08-25 22:14:30,820 INFO L78 Accepts]: Start accepts. Automaton has 5783 states and 6751 transitions. Word has length 336 [2021-08-25 22:14:30,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:30,821 INFO L470 AbstractCegarLoop]: Abstraction has 5783 states and 6751 transitions. [2021-08-25 22:14:30,821 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 82.33333333333333) internal successors, (247), 3 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:30,821 INFO L276 IsEmpty]: Start isEmpty. Operand 5783 states and 6751 transitions. [2021-08-25 22:14:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-08-25 22:14:30,825 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:30,825 INFO L512 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:30,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-08-25 22:14:30,826 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:30,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:30,826 INFO L82 PathProgramCache]: Analyzing trace with hash 591064250, now seen corresponding path program 1 times [2021-08-25 22:14:30,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:30,829 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440033649] [2021-08-25 22:14:30,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:30,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-08-25 22:14:30,968 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:30,968 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440033649] [2021-08-25 22:14:30,969 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440033649] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:30,969 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:30,969 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:30,969 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036418103] [2021-08-25 22:14:30,970 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:30,970 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:30,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:30,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:30,971 INFO L87 Difference]: Start difference. First operand 5783 states and 6751 transitions. Second operand has 3 states, 3 states have (on average 107.0) internal successors, (321), 3 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:32,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:32,744 INFO L93 Difference]: Finished difference Result 14555 states and 17185 transitions. [2021-08-25 22:14:32,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:32,749 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.0) internal successors, (321), 3 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 395 [2021-08-25 22:14:32,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:32,766 INFO L225 Difference]: With dead ends: 14555 [2021-08-25 22:14:32,767 INFO L226 Difference]: Without dead ends: 7578 [2021-08-25 22:14:32,771 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:32,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7578 states. [2021-08-25 22:14:32,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7578 to 7578. [2021-08-25 22:14:32,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7578 states, 7577 states have (on average 1.1053187277286525) internal successors, (8375), 7577 states have internal predecessors, (8375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:32,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7578 states to 7578 states and 8375 transitions. [2021-08-25 22:14:32,844 INFO L78 Accepts]: Start accepts. Automaton has 7578 states and 8375 transitions. Word has length 395 [2021-08-25 22:14:32,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:32,845 INFO L470 AbstractCegarLoop]: Abstraction has 7578 states and 8375 transitions. [2021-08-25 22:14:32,845 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.0) internal successors, (321), 3 states have internal predecessors, (321), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:32,845 INFO L276 IsEmpty]: Start isEmpty. Operand 7578 states and 8375 transitions. [2021-08-25 22:14:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-08-25 22:14:32,849 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:32,849 INFO L512 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:32,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-08-25 22:14:32,850 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:32,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:32,850 INFO L82 PathProgramCache]: Analyzing trace with hash -1214525389, now seen corresponding path program 1 times [2021-08-25 22:14:32,850 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:32,850 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426867886] [2021-08-25 22:14:32,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:32,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:32,947 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-25 22:14:32,947 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:32,947 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426867886] [2021-08-25 22:14:32,947 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426867886] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:32,948 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:32,948 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:32,948 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122536876] [2021-08-25 22:14:32,948 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:32,949 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:32,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:32,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:32,952 INFO L87 Difference]: Start difference. First operand 7578 states and 8375 transitions. Second operand has 3 states, 3 states have (on average 137.33333333333334) internal successors, (412), 3 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:34,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:34,512 INFO L93 Difference]: Finished difference Result 17256 states and 19330 transitions. [2021-08-25 22:14:34,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:34,512 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 137.33333333333334) internal successors, (412), 3 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 412 [2021-08-25 22:14:34,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:34,529 INFO L225 Difference]: With dead ends: 17256 [2021-08-25 22:14:34,529 INFO L226 Difference]: Without dead ends: 9979 [2021-08-25 22:14:34,535 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:34,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9979 states. [2021-08-25 22:14:34,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9979 to 9374. [2021-08-25 22:14:34,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9374 states, 9373 states have (on average 1.0941000746825988) internal successors, (10255), 9373 states have internal predecessors, (10255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9374 states to 9374 states and 10255 transitions. [2021-08-25 22:14:34,628 INFO L78 Accepts]: Start accepts. Automaton has 9374 states and 10255 transitions. Word has length 412 [2021-08-25 22:14:34,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:34,629 INFO L470 AbstractCegarLoop]: Abstraction has 9374 states and 10255 transitions. [2021-08-25 22:14:34,629 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.33333333333334) internal successors, (412), 3 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 9374 states and 10255 transitions. [2021-08-25 22:14:34,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2021-08-25 22:14:34,633 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:34,634 INFO L512 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:34,634 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-25 22:14:34,634 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:34,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:34,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1513408573, now seen corresponding path program 1 times [2021-08-25 22:14:34,635 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:34,635 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960171257] [2021-08-25 22:14:34,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:34,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2021-08-25 22:14:34,793 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:34,793 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960171257] [2021-08-25 22:14:34,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960171257] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:34,793 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:34,793 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:34,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584186786] [2021-08-25 22:14:34,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:34,794 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:34,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:34,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:34,799 INFO L87 Difference]: Start difference. First operand 9374 states and 10255 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:36,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:36,575 INFO L93 Difference]: Finished difference Result 20237 states and 22298 transitions. [2021-08-25 22:14:36,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:36,578 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 523 [2021-08-25 22:14:36,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:36,598 INFO L225 Difference]: With dead ends: 20237 [2021-08-25 22:14:36,599 INFO L226 Difference]: Without dead ends: 11164 [2021-08-25 22:14:36,606 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:36,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11164 states. [2021-08-25 22:14:36,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11164 to 8469. [2021-08-25 22:14:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8469 states, 8468 states have (on average 1.1113604156825696) internal successors, (9411), 8468 states have internal predecessors, (9411), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:36,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8469 states to 8469 states and 9411 transitions. [2021-08-25 22:14:36,684 INFO L78 Accepts]: Start accepts. Automaton has 8469 states and 9411 transitions. Word has length 523 [2021-08-25 22:14:36,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:36,685 INFO L470 AbstractCegarLoop]: Abstraction has 8469 states and 9411 transitions. [2021-08-25 22:14:36,685 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 8469 states and 9411 transitions. [2021-08-25 22:14:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-08-25 22:14:36,689 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:36,690 INFO L512 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:36,690 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-08-25 22:14:36,690 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:36,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:36,690 INFO L82 PathProgramCache]: Analyzing trace with hash 1021678551, now seen corresponding path program 1 times [2021-08-25 22:14:36,691 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:36,691 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725440283] [2021-08-25 22:14:36,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:36,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:36,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:36,811 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-08-25 22:14:36,811 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:36,832 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725440283] [2021-08-25 22:14:36,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725440283] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:36,832 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:36,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:36,832 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709305840] [2021-08-25 22:14:36,833 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:36,833 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:36,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:36,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:36,834 INFO L87 Difference]: Start difference. First operand 8469 states and 9411 transitions. Second operand has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:38,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:38,191 INFO L93 Difference]: Finished difference Result 16934 states and 18861 transitions. [2021-08-25 22:14:38,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:38,192 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 550 [2021-08-25 22:14:38,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:38,201 INFO L225 Difference]: With dead ends: 16934 [2021-08-25 22:14:38,201 INFO L226 Difference]: Without dead ends: 8766 [2021-08-25 22:14:38,207 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:38,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8766 states. [2021-08-25 22:14:38,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8766 to 8467. [2021-08-25 22:14:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8467 states, 8466 states have (on average 1.1111504842901017) internal successors, (9407), 8466 states have internal predecessors, (9407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8467 states to 8467 states and 9407 transitions. [2021-08-25 22:14:38,277 INFO L78 Accepts]: Start accepts. Automaton has 8467 states and 9407 transitions. Word has length 550 [2021-08-25 22:14:38,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:38,278 INFO L470 AbstractCegarLoop]: Abstraction has 8467 states and 9407 transitions. [2021-08-25 22:14:38,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 8467 states and 9407 transitions. [2021-08-25 22:14:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2021-08-25 22:14:38,283 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:38,283 INFO L512 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:38,283 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-08-25 22:14:38,283 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:38,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:38,284 INFO L82 PathProgramCache]: Analyzing trace with hash 766630606, now seen corresponding path program 1 times [2021-08-25 22:14:38,284 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:38,284 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424263018] [2021-08-25 22:14:38,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:38,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:38,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-08-25 22:14:38,450 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:38,450 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424263018] [2021-08-25 22:14:38,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1424263018] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:38,450 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:38,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:38,451 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643270038] [2021-08-25 22:14:38,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:38,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:38,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:38,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:38,453 INFO L87 Difference]: Start difference. First operand 8467 states and 9407 transitions. Second operand has 3 states, 3 states have (on average 157.0) internal successors, (471), 3 states have internal predecessors, (471), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:40,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:40,067 INFO L93 Difference]: Finished difference Result 19922 states and 22302 transitions. [2021-08-25 22:14:40,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:40,067 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 157.0) internal successors, (471), 3 states have internal predecessors, (471), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 576 [2021-08-25 22:14:40,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:40,082 INFO L225 Difference]: With dead ends: 19922 [2021-08-25 22:14:40,082 INFO L226 Difference]: Without dead ends: 11756 [2021-08-25 22:14:40,089 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:40,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11756 states. [2021-08-25 22:14:40,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11756 to 10261. [2021-08-25 22:14:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10261 states, 10260 states have (on average 1.126120857699805) internal successors, (11554), 10260 states have internal predecessors, (11554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10261 states to 10261 states and 11554 transitions. [2021-08-25 22:14:40,226 INFO L78 Accepts]: Start accepts. Automaton has 10261 states and 11554 transitions. Word has length 576 [2021-08-25 22:14:40,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:40,226 INFO L470 AbstractCegarLoop]: Abstraction has 10261 states and 11554 transitions. [2021-08-25 22:14:40,227 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 157.0) internal successors, (471), 3 states have internal predecessors, (471), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:40,227 INFO L276 IsEmpty]: Start isEmpty. Operand 10261 states and 11554 transitions. [2021-08-25 22:14:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2021-08-25 22:14:40,232 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:40,232 INFO L512 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:40,232 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-08-25 22:14:40,232 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:40,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:40,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1450712014, now seen corresponding path program 1 times [2021-08-25 22:14:40,233 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:40,233 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778467532] [2021-08-25 22:14:40,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:40,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:40,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2021-08-25 22:14:40,363 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:40,364 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778467532] [2021-08-25 22:14:40,364 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778467532] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:40,364 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:40,364 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:40,364 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820402866] [2021-08-25 22:14:40,365 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:40,365 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:40,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:40,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:40,365 INFO L87 Difference]: Start difference. First operand 10261 states and 11554 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:42,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:42,169 INFO L93 Difference]: Finished difference Result 25622 states and 29005 transitions. [2021-08-25 22:14:42,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:42,170 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 587 [2021-08-25 22:14:42,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:42,196 INFO L225 Difference]: With dead ends: 25622 [2021-08-25 22:14:42,197 INFO L226 Difference]: Without dead ends: 15662 [2021-08-25 22:14:42,206 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:42,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15662 states. [2021-08-25 22:14:42,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15662 to 14750. [2021-08-25 22:14:42,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14750 states, 14749 states have (on average 1.1296359075191538) internal successors, (16661), 14749 states have internal predecessors, (16661), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:42,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14750 states to 14750 states and 16661 transitions. [2021-08-25 22:14:42,368 INFO L78 Accepts]: Start accepts. Automaton has 14750 states and 16661 transitions. Word has length 587 [2021-08-25 22:14:42,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:42,369 INFO L470 AbstractCegarLoop]: Abstraction has 14750 states and 16661 transitions. [2021-08-25 22:14:42,369 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 14750 states and 16661 transitions. [2021-08-25 22:14:42,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2021-08-25 22:14:42,378 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:42,380 INFO L512 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:42,380 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-08-25 22:14:42,381 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:42,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:42,381 INFO L82 PathProgramCache]: Analyzing trace with hash -641408103, now seen corresponding path program 1 times [2021-08-25 22:14:42,381 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:42,382 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336331438] [2021-08-25 22:14:42,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:42,382 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:42,522 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 514 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-08-25 22:14:42,522 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:42,522 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336331438] [2021-08-25 22:14:42,522 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336331438] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:42,522 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:42,522 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:42,522 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208703159] [2021-08-25 22:14:42,523 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:42,523 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:42,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:42,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:42,523 INFO L87 Difference]: Start difference. First operand 14750 states and 16661 transitions. Second operand has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:43,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:43,972 INFO L93 Difference]: Finished difference Result 31591 states and 35700 transitions. [2021-08-25 22:14:43,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:43,973 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 649 [2021-08-25 22:14:43,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:43,992 INFO L225 Difference]: With dead ends: 31591 [2021-08-25 22:14:43,993 INFO L226 Difference]: Without dead ends: 15946 [2021-08-25 22:14:44,000 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:44,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15946 states. [2021-08-25 22:14:44,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15946 to 13551. [2021-08-25 22:14:44,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13551 states, 13550 states have (on average 1.1118819188191882) internal successors, (15066), 13550 states have internal predecessors, (15066), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:44,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13551 states to 13551 states and 15066 transitions. [2021-08-25 22:14:44,123 INFO L78 Accepts]: Start accepts. Automaton has 13551 states and 15066 transitions. Word has length 649 [2021-08-25 22:14:44,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:44,124 INFO L470 AbstractCegarLoop]: Abstraction has 13551 states and 15066 transitions. [2021-08-25 22:14:44,124 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 160.0) internal successors, (480), 3 states have internal predecessors, (480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 13551 states and 15066 transitions. [2021-08-25 22:14:44,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2021-08-25 22:14:44,132 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:44,133 INFO L512 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:44,133 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-08-25 22:14:44,133 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:44,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:44,134 INFO L82 PathProgramCache]: Analyzing trace with hash -595355950, now seen corresponding path program 1 times [2021-08-25 22:14:44,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:44,134 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739900984] [2021-08-25 22:14:44,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:44,134 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:44,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:44,302 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 529 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-08-25 22:14:44,302 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:44,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739900984] [2021-08-25 22:14:44,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739900984] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:44,303 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:44,303 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 22:14:44,303 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844363634] [2021-08-25 22:14:44,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:14:44,304 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:44,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:14:44,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:14:44,305 INFO L87 Difference]: Start difference. First operand 13551 states and 15066 transitions. Second operand has 4 states, 4 states have (on average 111.0) internal successors, (444), 4 states have internal predecessors, (444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:46,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:46,956 INFO L93 Difference]: Finished difference Result 34275 states and 37981 transitions. [2021-08-25 22:14:46,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 22:14:46,957 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 111.0) internal successors, (444), 4 states have internal predecessors, (444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 670 [2021-08-25 22:14:46,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:46,971 INFO L225 Difference]: With dead ends: 34275 [2021-08-25 22:14:46,971 INFO L226 Difference]: Without dead ends: 16839 [2021-08-25 22:14:46,981 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.0ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:14:46,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16839 states. [2021-08-25 22:14:47,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16839 to 16238. [2021-08-25 22:14:47,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16238 states, 16237 states have (on average 1.0581388187473055) internal successors, (17181), 16237 states have internal predecessors, (17181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16238 states to 16238 states and 17181 transitions. [2021-08-25 22:14:47,107 INFO L78 Accepts]: Start accepts. Automaton has 16238 states and 17181 transitions. Word has length 670 [2021-08-25 22:14:47,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:47,107 INFO L470 AbstractCegarLoop]: Abstraction has 16238 states and 17181 transitions. [2021-08-25 22:14:47,107 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 111.0) internal successors, (444), 4 states have internal predecessors, (444), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:47,108 INFO L276 IsEmpty]: Start isEmpty. Operand 16238 states and 17181 transitions. [2021-08-25 22:14:47,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2021-08-25 22:14:47,115 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:47,115 INFO L512 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:14:47,115 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-08-25 22:14:47,116 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:47,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:47,116 INFO L82 PathProgramCache]: Analyzing trace with hash 48708124, now seen corresponding path program 1 times [2021-08-25 22:14:47,116 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:47,116 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594928025] [2021-08-25 22:14:47,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:47,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:47,302 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2021-08-25 22:14:47,303 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:47,303 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594928025] [2021-08-25 22:14:47,303 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594928025] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:14:47,303 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:14:47,303 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:14:47,303 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100679185] [2021-08-25 22:14:47,303 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:14:47,303 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:47,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:14:47,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:47,304 INFO L87 Difference]: Start difference. First operand 16238 states and 17181 transitions. Second operand has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:48,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:14:48,619 INFO L93 Difference]: Finished difference Result 34566 states and 36634 transitions. [2021-08-25 22:14:48,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:14:48,623 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 674 [2021-08-25 22:14:48,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:14:48,639 INFO L225 Difference]: With dead ends: 34566 [2021-08-25 22:14:48,639 INFO L226 Difference]: Without dead ends: 18330 [2021-08-25 22:14:48,648 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:14:48,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18330 states. [2021-08-25 22:14:48,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18330 to 17133. [2021-08-25 22:14:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17133 states, 17132 states have (on average 1.0436026149894932) internal successors, (17879), 17132 states have internal predecessors, (17879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:48,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17133 states to 17133 states and 17879 transitions. [2021-08-25 22:14:48,850 INFO L78 Accepts]: Start accepts. Automaton has 17133 states and 17879 transitions. Word has length 674 [2021-08-25 22:14:48,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:14:48,851 INFO L470 AbstractCegarLoop]: Abstraction has 17133 states and 17879 transitions. [2021-08-25 22:14:48,851 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.0) internal successors, (324), 3 states have internal predecessors, (324), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:14:48,851 INFO L276 IsEmpty]: Start isEmpty. Operand 17133 states and 17879 transitions. [2021-08-25 22:14:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2021-08-25 22:14:48,861 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:14:48,861 INFO L512 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, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:14:48,861 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-08-25 22:14:48,862 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:14:48,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:14:48,862 INFO L82 PathProgramCache]: Analyzing trace with hash -682004269, now seen corresponding path program 1 times [2021-08-25 22:14:48,862 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:14:48,863 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344626694] [2021-08-25 22:14:48,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:48,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:14:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 465 proven. 188 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-08-25 22:14:49,182 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:14:49,183 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344626694] [2021-08-25 22:14:49,184 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344626694] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:14:49,184 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1374267954] [2021-08-25 22:14:49,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:14:49,184 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:14:49,185 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:14:49,186 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:14:49,198 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-08-25 22:14:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:14:49,420 INFO L263 TraceCheckSpWp]: Trace formula consists of 850 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-25 22:14:49,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:14:52,444 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 465 proven. 170 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-08-25 22:14:52,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1374267954] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:14:52,444 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:14:52,445 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2021-08-25 22:14:52,445 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185730683] [2021-08-25 22:14:52,446 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-25 22:14:52,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:14:52,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-25 22:14:52,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-08-25 22:14:52,447 INFO L87 Difference]: Start difference. First operand 17133 states and 17879 transitions. Second operand has 8 states, 8 states have (on average 135.125) internal successors, (1081), 8 states have internal predecessors, (1081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:01,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:01,393 INFO L93 Difference]: Finished difference Result 41992 states and 43731 transitions. [2021-08-25 22:15:01,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-08-25 22:15:01,394 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 135.125) internal successors, (1081), 8 states have internal predecessors, (1081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 695 [2021-08-25 22:15:01,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:01,413 INFO L225 Difference]: With dead ends: 41992 [2021-08-25 22:15:01,413 INFO L226 Difference]: Without dead ends: 24858 [2021-08-25 22:15:01,420 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 731 GetRequests, 708 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 285.8ms TimeCoverageRelationStatistics Valid=150, Invalid=450, Unknown=0, NotChecked=0, Total=600 [2021-08-25 22:15:01,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24858 states. [2021-08-25 22:15:01,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24858 to 20727. [2021-08-25 22:15:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20727 states, 20726 states have (on average 1.037296149763582) internal successors, (21499), 20726 states have internal predecessors, (21499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20727 states to 20727 states and 21499 transitions. [2021-08-25 22:15:01,597 INFO L78 Accepts]: Start accepts. Automaton has 20727 states and 21499 transitions. Word has length 695 [2021-08-25 22:15:01,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:01,598 INFO L470 AbstractCegarLoop]: Abstraction has 20727 states and 21499 transitions. [2021-08-25 22:15:01,598 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 135.125) internal successors, (1081), 8 states have internal predecessors, (1081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 20727 states and 21499 transitions. [2021-08-25 22:15:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2021-08-25 22:15:01,607 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:01,608 INFO L512 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:01,630 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-08-25 22:15:01,821 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-08-25 22:15:01,821 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:01,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:01,821 INFO L82 PathProgramCache]: Analyzing trace with hash -974032393, now seen corresponding path program 1 times [2021-08-25 22:15:01,822 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:01,822 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859589251] [2021-08-25 22:15:01,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:01,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 515 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-08-25 22:15:02,033 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:02,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859589251] [2021-08-25 22:15:02,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1859589251] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:02,034 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:15:02,034 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 22:15:02,034 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525578939] [2021-08-25 22:15:02,035 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:15:02,035 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:02,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:15:02,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:15:02,036 INFO L87 Difference]: Start difference. First operand 20727 states and 21499 transitions. Second operand has 4 states, 4 states have (on average 111.25) internal successors, (445), 4 states have internal predecessors, (445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:03,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:03,687 INFO L93 Difference]: Finished difference Result 41926 states and 43515 transitions. [2021-08-25 22:15:03,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-25 22:15:03,687 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 111.25) internal successors, (445), 4 states have internal predecessors, (445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 719 [2021-08-25 22:15:03,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:03,707 INFO L225 Difference]: With dead ends: 41926 [2021-08-25 22:15:03,707 INFO L226 Difference]: Without dead ends: 21500 [2021-08-25 22:15:03,719 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 29.3ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-25 22:15:03,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21500 states. [2021-08-25 22:15:03,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21500 to 20729. [2021-08-25 22:15:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20729 states, 20728 states have (on average 1.0369548436896951) internal successors, (21494), 20728 states have internal predecessors, (21494), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20729 states to 20729 states and 21494 transitions. [2021-08-25 22:15:03,995 INFO L78 Accepts]: Start accepts. Automaton has 20729 states and 21494 transitions. Word has length 719 [2021-08-25 22:15:03,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:03,996 INFO L470 AbstractCegarLoop]: Abstraction has 20729 states and 21494 transitions. [2021-08-25 22:15:03,996 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 111.25) internal successors, (445), 4 states have internal predecessors, (445), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:03,996 INFO L276 IsEmpty]: Start isEmpty. Operand 20729 states and 21494 transitions. [2021-08-25 22:15:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2021-08-25 22:15:04,006 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:04,007 INFO L512 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:04,007 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-08-25 22:15:04,007 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:04,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:04,008 INFO L82 PathProgramCache]: Analyzing trace with hash -454613670, now seen corresponding path program 1 times [2021-08-25 22:15:04,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:04,008 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407366668] [2021-08-25 22:15:04,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:04,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 849 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 394 trivial. 0 not checked. [2021-08-25 22:15:04,188 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:04,188 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407366668] [2021-08-25 22:15:04,188 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407366668] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:04,189 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:15:04,189 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:15:04,189 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768541809] [2021-08-25 22:15:04,191 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:15:04,191 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:04,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:15:04,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:15:04,192 INFO L87 Difference]: Start difference. First operand 20729 states and 21494 transitions. Second operand has 3 states, 3 states have (on average 136.66666666666666) internal successors, (410), 3 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:05,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:05,587 INFO L93 Difference]: Finished difference Result 44157 states and 45758 transitions. [2021-08-25 22:15:05,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:15:05,588 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 136.66666666666666) internal successors, (410), 3 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 722 [2021-08-25 22:15:05,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:05,608 INFO L225 Difference]: With dead ends: 44157 [2021-08-25 22:15:05,608 INFO L226 Difference]: Without dead ends: 23729 [2021-08-25 22:15:05,622 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:15:05,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23729 states. [2021-08-25 22:15:05,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23729 to 20726. [2021-08-25 22:15:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20726 states, 20725 states have (on average 1.034885404101327) internal successors, (21448), 20725 states have internal predecessors, (21448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20726 states to 20726 states and 21448 transitions. [2021-08-25 22:15:05,791 INFO L78 Accepts]: Start accepts. Automaton has 20726 states and 21448 transitions. Word has length 722 [2021-08-25 22:15:05,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:05,792 INFO L470 AbstractCegarLoop]: Abstraction has 20726 states and 21448 transitions. [2021-08-25 22:15:05,792 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 136.66666666666666) internal successors, (410), 3 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:05,792 INFO L276 IsEmpty]: Start isEmpty. Operand 20726 states and 21448 transitions. [2021-08-25 22:15:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2021-08-25 22:15:05,801 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:05,802 INFO L512 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:05,802 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-08-25 22:15:05,802 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:05,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:05,802 INFO L82 PathProgramCache]: Analyzing trace with hash -1427691895, now seen corresponding path program 1 times [2021-08-25 22:15:05,802 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:05,802 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394006284] [2021-08-25 22:15:05,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:05,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:06,036 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 566 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2021-08-25 22:15:06,036 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:06,036 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1394006284] [2021-08-25 22:15:06,036 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1394006284] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:06,036 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:15:06,037 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 22:15:06,037 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967358610] [2021-08-25 22:15:06,038 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:15:06,038 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:06,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:15:06,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:15:06,039 INFO L87 Difference]: Start difference. First operand 20726 states and 21448 transitions. Second operand has 4 states, 4 states have (on average 121.5) internal successors, (486), 4 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:08,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:08,199 INFO L93 Difference]: Finished difference Result 49842 states and 51509 transitions. [2021-08-25 22:15:08,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 22:15:08,200 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 121.5) internal successors, (486), 4 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 752 [2021-08-25 22:15:08,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:08,226 INFO L225 Difference]: With dead ends: 49842 [2021-08-25 22:15:08,226 INFO L226 Difference]: Without dead ends: 29417 [2021-08-25 22:15:08,239 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.9ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:15:08,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29417 states. [2021-08-25 22:15:08,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29417 to 27617. [2021-08-25 22:15:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27617 states, 27616 states have (on average 1.0313948435689455) internal successors, (28483), 27616 states have internal predecessors, (28483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27617 states to 27617 states and 28483 transitions. [2021-08-25 22:15:08,512 INFO L78 Accepts]: Start accepts. Automaton has 27617 states and 28483 transitions. Word has length 752 [2021-08-25 22:15:08,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:08,513 INFO L470 AbstractCegarLoop]: Abstraction has 27617 states and 28483 transitions. [2021-08-25 22:15:08,513 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 121.5) internal successors, (486), 4 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 27617 states and 28483 transitions. [2021-08-25 22:15:08,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2021-08-25 22:15:08,525 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:08,526 INFO L512 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2021-08-25 22:15:08,526 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-08-25 22:15:08,526 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:08,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:08,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1840506356, now seen corresponding path program 1 times [2021-08-25 22:15:08,526 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:08,527 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573434305] [2021-08-25 22:15:08,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:08,527 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 507 proven. 188 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-08-25 22:15:08,748 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:08,748 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573434305] [2021-08-25 22:15:08,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [573434305] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:08,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1917863669] [2021-08-25 22:15:08,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:08,749 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:08,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:08,750 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:08,751 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-25 22:15:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:09,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-25 22:15:09,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:15:12,333 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 601 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2021-08-25 22:15:12,334 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1917863669] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:12,334 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 22:15:12,334 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-08-25 22:15:12,334 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912663335] [2021-08-25 22:15:12,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:15:12,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:12,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:15:12,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-08-25 22:15:12,336 INFO L87 Difference]: Start difference. First operand 27617 states and 28483 transitions. Second operand has 3 states, 3 states have (on average 202.66666666666666) internal successors, (608), 3 states have internal predecessors, (608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:13,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:13,716 INFO L93 Difference]: Finished difference Result 53732 states and 55424 transitions. [2021-08-25 22:15:13,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:15:13,717 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 202.66666666666666) internal successors, (608), 3 states have internal predecessors, (608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 795 [2021-08-25 22:15:13,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:13,740 INFO L225 Difference]: With dead ends: 53732 [2021-08-25 22:15:13,740 INFO L226 Difference]: Without dead ends: 26416 [2021-08-25 22:15:13,755 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 799 GetRequests, 796 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.5ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-08-25 22:15:13,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26416 states. [2021-08-25 22:15:13,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26416 to 25220. [2021-08-25 22:15:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25220 states, 25219 states have (on average 1.0247829017804038) internal successors, (25844), 25219 states have internal predecessors, (25844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25220 states to 25220 states and 25844 transitions. [2021-08-25 22:15:14,021 INFO L78 Accepts]: Start accepts. Automaton has 25220 states and 25844 transitions. Word has length 795 [2021-08-25 22:15:14,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:14,022 INFO L470 AbstractCegarLoop]: Abstraction has 25220 states and 25844 transitions. [2021-08-25 22:15:14,022 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 202.66666666666666) internal successors, (608), 3 states have internal predecessors, (608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:14,022 INFO L276 IsEmpty]: Start isEmpty. Operand 25220 states and 25844 transitions. [2021-08-25 22:15:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 802 [2021-08-25 22:15:14,035 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:14,035 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:14,055 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-08-25 22:15:14,241 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19 [2021-08-25 22:15:14,242 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:14,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:14,242 INFO L82 PathProgramCache]: Analyzing trace with hash -584346848, now seen corresponding path program 1 times [2021-08-25 22:15:14,242 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:14,242 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155860371] [2021-08-25 22:15:14,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:14,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:14,438 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 986 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2021-08-25 22:15:14,439 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:14,439 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155860371] [2021-08-25 22:15:14,439 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155860371] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:14,439 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:15:14,439 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 22:15:14,440 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092311869] [2021-08-25 22:15:14,441 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:15:14,441 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:14,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:15:14,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:15:14,441 INFO L87 Difference]: Start difference. First operand 25220 states and 25844 transitions. Second operand has 4 states, 4 states have (on average 132.25) internal successors, (529), 4 states have internal predecessors, (529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:16,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:16,379 INFO L93 Difference]: Finished difference Result 54035 states and 55388 transitions. [2021-08-25 22:15:16,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 22:15:16,379 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 132.25) internal successors, (529), 4 states have internal predecessors, (529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 801 [2021-08-25 22:15:16,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:16,408 INFO L225 Difference]: With dead ends: 54035 [2021-08-25 22:15:16,408 INFO L226 Difference]: Without dead ends: 30312 [2021-08-25 22:15:16,423 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.8ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:15:16,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30312 states. [2021-08-25 22:15:16,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30312 to 25220. [2021-08-25 22:15:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25220 states, 25219 states have (on average 1.0247829017804038) internal successors, (25844), 25219 states have internal predecessors, (25844), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25220 states to 25220 states and 25844 transitions. [2021-08-25 22:15:16,722 INFO L78 Accepts]: Start accepts. Automaton has 25220 states and 25844 transitions. Word has length 801 [2021-08-25 22:15:16,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:16,722 INFO L470 AbstractCegarLoop]: Abstraction has 25220 states and 25844 transitions. [2021-08-25 22:15:16,722 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 132.25) internal successors, (529), 4 states have internal predecessors, (529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:16,723 INFO L276 IsEmpty]: Start isEmpty. Operand 25220 states and 25844 transitions. [2021-08-25 22:15:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 808 [2021-08-25 22:15:16,733 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:16,733 INFO L512 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-08-25 22:15:16,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-08-25 22:15:16,734 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:16,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:16,734 INFO L82 PathProgramCache]: Analyzing trace with hash -554664069, now seen corresponding path program 1 times [2021-08-25 22:15:16,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:16,734 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506375285] [2021-08-25 22:15:16,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:16,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:16,904 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 503 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2021-08-25 22:15:16,904 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:16,905 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506375285] [2021-08-25 22:15:16,905 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506375285] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:16,905 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:15:16,905 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:15:16,905 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [630106138] [2021-08-25 22:15:16,906 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:15:16,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:16,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:15:16,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:15:16,906 INFO L87 Difference]: Start difference. First operand 25220 states and 25844 transitions. Second operand has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:18,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:18,172 INFO L93 Difference]: Finished difference Result 52842 states and 54173 transitions. [2021-08-25 22:15:18,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:15:18,174 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 807 [2021-08-25 22:15:18,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:18,200 INFO L225 Difference]: With dead ends: 52842 [2021-08-25 22:15:18,201 INFO L226 Difference]: Without dead ends: 29119 [2021-08-25 22:15:18,215 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:15:18,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29119 states. [2021-08-25 22:15:18,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29119 to 23723. [2021-08-25 22:15:18,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23723 states, 23722 states have (on average 1.0247449624820841) internal successors, (24309), 23722 states have internal predecessors, (24309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23723 states to 23723 states and 24309 transitions. [2021-08-25 22:15:18,531 INFO L78 Accepts]: Start accepts. Automaton has 23723 states and 24309 transitions. Word has length 807 [2021-08-25 22:15:18,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:18,531 INFO L470 AbstractCegarLoop]: Abstraction has 23723 states and 24309 transitions. [2021-08-25 22:15:18,531 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 152.0) internal successors, (456), 3 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 23723 states and 24309 transitions. [2021-08-25 22:15:18,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2021-08-25 22:15:18,550 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:18,551 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:18,551 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-08-25 22:15:18,551 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:18,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:18,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1572397719, now seen corresponding path program 1 times [2021-08-25 22:15:18,551 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:18,552 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832881316] [2021-08-25 22:15:18,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:18,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:18,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1230 backedges. 634 proven. 0 refuted. 0 times theorem prover too weak. 596 trivial. 0 not checked. [2021-08-25 22:15:18,734 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:18,734 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832881316] [2021-08-25 22:15:18,735 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832881316] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:18,735 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:15:18,735 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:15:18,735 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925361920] [2021-08-25 22:15:18,735 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:15:18,735 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:18,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:15:18,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:15:18,736 INFO L87 Difference]: Start difference. First operand 23723 states and 24309 transitions. Second operand has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:19,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:19,917 INFO L93 Difference]: Finished difference Result 39620 states and 40567 transitions. [2021-08-25 22:15:19,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:15:19,918 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 809 [2021-08-25 22:15:19,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:19,933 INFO L225 Difference]: With dead ends: 39620 [2021-08-25 22:15:19,933 INFO L226 Difference]: Without dead ends: 17394 [2021-08-25 22:15:19,944 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:15:19,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17394 states. [2021-08-25 22:15:20,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17394 to 15597. [2021-08-25 22:15:20,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15597 states, 15596 states have (on average 1.020453962554501) internal successors, (15915), 15596 states have internal predecessors, (15915), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15597 states to 15597 states and 15915 transitions. [2021-08-25 22:15:20,088 INFO L78 Accepts]: Start accepts. Automaton has 15597 states and 15915 transitions. Word has length 809 [2021-08-25 22:15:20,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:20,088 INFO L470 AbstractCegarLoop]: Abstraction has 15597 states and 15915 transitions. [2021-08-25 22:15:20,088 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 153.0) internal successors, (459), 3 states have internal predecessors, (459), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 15597 states and 15915 transitions. [2021-08-25 22:15:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 894 [2021-08-25 22:15:20,099 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:20,100 INFO L512 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:20,100 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-08-25 22:15:20,100 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:20,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:20,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1143369179, now seen corresponding path program 1 times [2021-08-25 22:15:20,101 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:20,101 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694154276] [2021-08-25 22:15:20,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:20,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 650 proven. 0 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2021-08-25 22:15:20,338 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:20,338 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694154276] [2021-08-25 22:15:20,338 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694154276] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:20,338 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:15:20,338 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:15:20,338 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485502175] [2021-08-25 22:15:20,339 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:15:20,340 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:20,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:15:20,340 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:15:20,340 INFO L87 Difference]: Start difference. First operand 15597 states and 15915 transitions. Second operand has 3 states, 3 states have (on average 164.0) internal successors, (492), 3 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:21,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:21,407 INFO L93 Difference]: Finished difference Result 29995 states and 30615 transitions. [2021-08-25 22:15:21,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:15:21,407 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 164.0) internal successors, (492), 3 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 893 [2021-08-25 22:15:21,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:21,421 INFO L225 Difference]: With dead ends: 29995 [2021-08-25 22:15:21,421 INFO L226 Difference]: Without dead ends: 15895 [2021-08-25 22:15:21,429 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:15:21,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15895 states. [2021-08-25 22:15:21,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15895 to 14998. [2021-08-25 22:15:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14998 states, 14997 states have (on average 1.0205374408214976) internal successors, (15305), 14997 states have internal predecessors, (15305), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:21,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14998 states to 14998 states and 15305 transitions. [2021-08-25 22:15:21,582 INFO L78 Accepts]: Start accepts. Automaton has 14998 states and 15305 transitions. Word has length 893 [2021-08-25 22:15:21,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:21,582 INFO L470 AbstractCegarLoop]: Abstraction has 14998 states and 15305 transitions. [2021-08-25 22:15:21,582 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 164.0) internal successors, (492), 3 states have internal predecessors, (492), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 14998 states and 15305 transitions. [2021-08-25 22:15:21,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 915 [2021-08-25 22:15:21,594 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:21,594 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:21,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-08-25 22:15:21,594 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:21,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:21,595 INFO L82 PathProgramCache]: Analyzing trace with hash 2053178043, now seen corresponding path program 1 times [2021-08-25 22:15:21,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:21,595 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668486199] [2021-08-25 22:15:21,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:21,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 1172 proven. 76 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-08-25 22:15:21,850 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:21,850 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668486199] [2021-08-25 22:15:21,850 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668486199] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:21,850 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [907640443] [2021-08-25 22:15:21,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:21,850 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:21,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:21,857 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:21,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-25 22:15:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:23,038 INFO L263 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-25 22:15:23,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:15:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 1222 trivial. 0 not checked. [2021-08-25 22:15:26,117 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [907640443] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:26,117 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 22:15:26,117 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2021-08-25 22:15:26,117 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247127077] [2021-08-25 22:15:26,118 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:15:26,118 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:26,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:15:26,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-08-25 22:15:26,119 INFO L87 Difference]: Start difference. First operand 14998 states and 15305 transitions. Second operand has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:27,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:27,294 INFO L93 Difference]: Finished difference Result 31493 states and 32131 transitions. [2021-08-25 22:15:27,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:15:27,295 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 914 [2021-08-25 22:15:27,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:27,310 INFO L225 Difference]: With dead ends: 31493 [2021-08-25 22:15:27,311 INFO L226 Difference]: Without dead ends: 17693 [2021-08-25 22:15:27,318 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 917 GetRequests, 913 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.2ms TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-08-25 22:15:27,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17693 states. [2021-08-25 22:15:27,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17693 to 12004. [2021-08-25 22:15:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12004 states, 12003 states have (on average 1.0191618761976173) internal successors, (12233), 12003 states have internal predecessors, (12233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12004 states to 12004 states and 12233 transitions. [2021-08-25 22:15:27,426 INFO L78 Accepts]: Start accepts. Automaton has 12004 states and 12233 transitions. Word has length 914 [2021-08-25 22:15:27,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:27,426 INFO L470 AbstractCegarLoop]: Abstraction has 12004 states and 12233 transitions. [2021-08-25 22:15:27,426 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 112.66666666666667) internal successors, (338), 3 states have internal predecessors, (338), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 12004 states and 12233 transitions. [2021-08-25 22:15:27,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2021-08-25 22:15:27,436 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:27,437 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 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, 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] [2021-08-25 22:15:27,458 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-08-25 22:15:27,652 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:27,653 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:27,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:27,653 INFO L82 PathProgramCache]: Analyzing trace with hash 2055444819, now seen corresponding path program 1 times [2021-08-25 22:15:27,653 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:27,653 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866653110] [2021-08-25 22:15:27,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:27,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1591 backedges. 239 proven. 1235 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-08-25 22:15:28,046 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:28,047 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866653110] [2021-08-25 22:15:28,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866653110] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:28,047 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1873215348] [2021-08-25 22:15:28,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:28,047 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:28,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:28,053 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:28,054 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-25 22:15:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:29,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-25 22:15:29,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:15:33,731 INFO L134 CoverageAnalysis]: Checked inductivity of 1591 backedges. 1003 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2021-08-25 22:15:33,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1873215348] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:33,732 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 22:15:33,732 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 9 [2021-08-25 22:15:33,732 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832177565] [2021-08-25 22:15:33,733 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:15:33,733 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:33,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:15:33,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-08-25 22:15:33,734 INFO L87 Difference]: Start difference. First operand 12004 states and 12233 transitions. Second operand has 4 states, 4 states have (on average 113.5) internal successors, (454), 4 states have internal predecessors, (454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:35,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:35,754 INFO L93 Difference]: Finished difference Result 15003 states and 15300 transitions. [2021-08-25 22:15:35,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 22:15:35,754 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 113.5) internal successors, (454), 4 states have internal predecessors, (454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 920 [2021-08-25 22:15:35,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:35,767 INFO L225 Difference]: With dead ends: 15003 [2021-08-25 22:15:35,767 INFO L226 Difference]: Without dead ends: 15001 [2021-08-25 22:15:35,770 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 925 GetRequests, 918 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 114.8ms TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-08-25 22:15:35,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15001 states. [2021-08-25 22:15:35,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15001 to 9606. [2021-08-25 22:15:35,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9606 states, 9605 states have (on average 1.018427902134305) internal successors, (9782), 9605 states have internal predecessors, (9782), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:35,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9606 states to 9606 states and 9782 transitions. [2021-08-25 22:15:35,856 INFO L78 Accepts]: Start accepts. Automaton has 9606 states and 9782 transitions. Word has length 920 [2021-08-25 22:15:35,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:35,857 INFO L470 AbstractCegarLoop]: Abstraction has 9606 states and 9782 transitions. [2021-08-25 22:15:35,857 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 113.5) internal successors, (454), 4 states have internal predecessors, (454), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 9606 states and 9782 transitions. [2021-08-25 22:15:35,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1007 [2021-08-25 22:15:35,867 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:35,867 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:15:35,889 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-08-25 22:15:36,072 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-08-25 22:15:36,073 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:36,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:36,073 INFO L82 PathProgramCache]: Analyzing trace with hash -1207539686, now seen corresponding path program 1 times [2021-08-25 22:15:36,073 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:36,073 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85427441] [2021-08-25 22:15:36,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:36,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:36,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:36,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1928 backedges. 833 proven. 0 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-08-25 22:15:36,339 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:36,339 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85427441] [2021-08-25 22:15:36,339 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85427441] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:36,339 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:15:36,339 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:15:36,340 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423185594] [2021-08-25 22:15:36,340 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:15:36,340 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:36,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:15:36,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:15:36,341 INFO L87 Difference]: Start difference. First operand 9606 states and 9782 transitions. Second operand has 3 states, 3 states have (on average 145.33333333333334) internal successors, (436), 3 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:37,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:37,330 INFO L93 Difference]: Finished difference Result 20708 states and 21090 transitions. [2021-08-25 22:15:37,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:15:37,331 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 145.33333333333334) internal successors, (436), 3 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1006 [2021-08-25 22:15:37,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:37,341 INFO L225 Difference]: With dead ends: 20708 [2021-08-25 22:15:37,341 INFO L226 Difference]: Without dead ends: 11702 [2021-08-25 22:15:37,345 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:15:37,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11702 states. [2021-08-25 22:15:37,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11702 to 10202. [2021-08-25 22:15:37,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10202 states, 10201 states have (on average 1.0169591216547398) internal successors, (10374), 10201 states have internal predecessors, (10374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:37,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10202 states to 10202 states and 10374 transitions. [2021-08-25 22:15:37,423 INFO L78 Accepts]: Start accepts. Automaton has 10202 states and 10374 transitions. Word has length 1006 [2021-08-25 22:15:37,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:37,423 INFO L470 AbstractCegarLoop]: Abstraction has 10202 states and 10374 transitions. [2021-08-25 22:15:37,423 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 145.33333333333334) internal successors, (436), 3 states have internal predecessors, (436), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:37,423 INFO L276 IsEmpty]: Start isEmpty. Operand 10202 states and 10374 transitions. [2021-08-25 22:15:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1091 [2021-08-25 22:15:37,434 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:37,435 INFO L512 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2021-08-25 22:15:37,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-08-25 22:15:37,435 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:37,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:37,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1011699641, now seen corresponding path program 1 times [2021-08-25 22:15:37,436 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:37,436 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48304497] [2021-08-25 22:15:37,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:37,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:37,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2394 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-08-25 22:15:37,829 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:37,829 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48304497] [2021-08-25 22:15:37,829 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48304497] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:37,829 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1141150485] [2021-08-25 22:15:37,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:37,830 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:37,830 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:37,830 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:37,831 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-08-25 22:15:40,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:40,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 1290 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-25 22:15:40,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:15:50,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2394 backedges. 1490 proven. 0 refuted. 0 times theorem prover too weak. 904 trivial. 0 not checked. [2021-08-25 22:15:50,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1141150485] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:15:50,594 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 22:15:50,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2021-08-25 22:15:50,594 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624141502] [2021-08-25 22:15:50,595 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:15:50,595 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:15:50,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:15:50,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-08-25 22:15:50,595 INFO L87 Difference]: Start difference. First operand 10202 states and 10374 transitions. Second operand has 4 states, 4 states have (on average 162.25) internal successors, (649), 3 states have internal predecessors, (649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:52,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:15:52,784 INFO L93 Difference]: Finished difference Result 24302 states and 24732 transitions. [2021-08-25 22:15:52,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-25 22:15:52,785 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 162.25) internal successors, (649), 3 states have internal predecessors, (649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1090 [2021-08-25 22:15:52,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:15:52,796 INFO L225 Difference]: With dead ends: 24302 [2021-08-25 22:15:52,796 INFO L226 Difference]: Without dead ends: 14401 [2021-08-25 22:15:52,802 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1096 GetRequests, 1088 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 79.9ms TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2021-08-25 22:15:52,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14401 states. [2021-08-25 22:15:52,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14401 to 12596. [2021-08-25 22:15:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12596 states, 12595 states have (on average 1.0175466454942437) internal successors, (12816), 12595 states have internal predecessors, (12816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12596 states to 12596 states and 12816 transitions. [2021-08-25 22:15:52,963 INFO L78 Accepts]: Start accepts. Automaton has 12596 states and 12816 transitions. Word has length 1090 [2021-08-25 22:15:52,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:15:52,963 INFO L470 AbstractCegarLoop]: Abstraction has 12596 states and 12816 transitions. [2021-08-25 22:15:52,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 162.25) internal successors, (649), 3 states have internal predecessors, (649), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:15:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 12596 states and 12816 transitions. [2021-08-25 22:15:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1128 [2021-08-25 22:15:52,976 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:15:52,976 INFO L512 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2021-08-25 22:15:52,998 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2021-08-25 22:15:53,176 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2021-08-25 22:15:53,179 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:15:53,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:15:53,179 INFO L82 PathProgramCache]: Analyzing trace with hash -690998195, now seen corresponding path program 1 times [2021-08-25 22:15:53,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:15:53,180 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971093800] [2021-08-25 22:15:53,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:53,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:15:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:53,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2394 backedges. 94 proven. 1121 refuted. 0 times theorem prover too weak. 1179 trivial. 0 not checked. [2021-08-25 22:15:53,470 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:15:53,470 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1971093800] [2021-08-25 22:15:53,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1971093800] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:15:53,470 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1328586737] [2021-08-25 22:15:53,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:15:53,470 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:15:53,471 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:15:53,471 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:15:53,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-08-25 22:15:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:15:57,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 4 conjunts are in the unsatisfiable core [2021-08-25 22:15:57,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:16:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2394 backedges. 94 proven. 1121 refuted. 0 times theorem prover too weak. 1179 trivial. 0 not checked. [2021-08-25 22:16:10,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1328586737] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:16:10,591 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:16:10,591 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-08-25 22:16:10,591 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795747144] [2021-08-25 22:16:10,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-25 22:16:10,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:16:10,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-25 22:16:10,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-25 22:16:10,593 INFO L87 Difference]: Start difference. First operand 12596 states and 12816 transitions. Second operand has 7 states, 7 states have (on average 96.14285714285714) internal successors, (673), 6 states have internal predecessors, (673), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:13,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:16:13,657 INFO L93 Difference]: Finished difference Result 19494 states and 19836 transitions. [2021-08-25 22:16:13,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-25 22:16:13,658 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 96.14285714285714) internal successors, (673), 6 states have internal predecessors, (673), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1127 [2021-08-25 22:16:13,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:16:13,670 INFO L225 Difference]: With dead ends: 19494 [2021-08-25 22:16:13,670 INFO L226 Difference]: Without dead ends: 19492 [2021-08-25 22:16:13,672 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1131 GetRequests, 1125 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 160.3ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-25 22:16:13,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19492 states. [2021-08-25 22:16:13,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19492 to 12596. [2021-08-25 22:16:13,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12596 states, 12595 states have (on average 1.0175466454942437) internal successors, (12816), 12595 states have internal predecessors, (12816), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:13,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12596 states to 12596 states and 12816 transitions. [2021-08-25 22:16:13,786 INFO L78 Accepts]: Start accepts. Automaton has 12596 states and 12816 transitions. Word has length 1127 [2021-08-25 22:16:13,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:16:13,786 INFO L470 AbstractCegarLoop]: Abstraction has 12596 states and 12816 transitions. [2021-08-25 22:16:13,786 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 96.14285714285714) internal successors, (673), 6 states have internal predecessors, (673), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 12596 states and 12816 transitions. [2021-08-25 22:16:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1361 [2021-08-25 22:16:13,801 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:16:13,802 INFO L512 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:16:13,824 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-08-25 22:16:14,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-08-25 22:16:14,009 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:16:14,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:16:14,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1870571882, now seen corresponding path program 1 times [2021-08-25 22:16:14,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:16:14,010 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238714733] [2021-08-25 22:16:14,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:16:14,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:16:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:16:14,344 INFO L134 CoverageAnalysis]: Checked inductivity of 3846 backedges. 2374 proven. 392 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2021-08-25 22:16:14,345 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:16:14,345 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238714733] [2021-08-25 22:16:14,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238714733] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:16:14,345 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1823375183] [2021-08-25 22:16:14,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:16:14,346 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:16:14,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:16:14,349 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:16:14,392 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-08-25 22:16:19,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:16:19,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 11 conjunts are in the unsatisfiable core [2021-08-25 22:16:19,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:16:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3846 backedges. 2752 proven. 2 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2021-08-25 22:16:25,394 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1823375183] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:16:25,394 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:16:25,394 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-25 22:16:25,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842255870] [2021-08-25 22:16:25,395 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-25 22:16:25,395 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:16:25,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-25 22:16:25,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-08-25 22:16:25,396 INFO L87 Difference]: Start difference. First operand 12596 states and 12816 transitions. Second operand has 8 states, 8 states have (on average 128.125) internal successors, (1025), 8 states have internal predecessors, (1025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:29,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:16:29,822 INFO L93 Difference]: Finished difference Result 25637 states and 26084 transitions. [2021-08-25 22:16:29,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-08-25 22:16:29,823 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 128.125) internal successors, (1025), 8 states have internal predecessors, (1025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1360 [2021-08-25 22:16:29,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:16:29,831 INFO L225 Difference]: With dead ends: 25637 [2021-08-25 22:16:29,831 INFO L226 Difference]: Without dead ends: 13641 [2021-08-25 22:16:29,834 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1382 GetRequests, 1367 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 214.0ms TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-08-25 22:16:29,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13641 states. [2021-08-25 22:16:29,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13641 to 12596. [2021-08-25 22:16:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12596 states, 12595 states have (on average 1.016593886462882) internal successors, (12804), 12595 states have internal predecessors, (12804), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:29,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12596 states to 12596 states and 12804 transitions. [2021-08-25 22:16:29,944 INFO L78 Accepts]: Start accepts. Automaton has 12596 states and 12804 transitions. Word has length 1360 [2021-08-25 22:16:29,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:16:29,944 INFO L470 AbstractCegarLoop]: Abstraction has 12596 states and 12804 transitions. [2021-08-25 22:16:29,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 128.125) internal successors, (1025), 8 states have internal predecessors, (1025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 12596 states and 12804 transitions. [2021-08-25 22:16:29,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1367 [2021-08-25 22:16:29,961 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:16:29,961 INFO L512 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:16:29,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-08-25 22:16:30,162 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:16:30,162 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:16:30,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:16:30,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1172605738, now seen corresponding path program 1 times [2021-08-25 22:16:30,163 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:16:30,163 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585281205] [2021-08-25 22:16:30,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:16:30,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:16:30,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:16:30,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3874 backedges. 2576 proven. 235 refuted. 0 times theorem prover too weak. 1063 trivial. 0 not checked. [2021-08-25 22:16:30,529 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:16:30,529 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585281205] [2021-08-25 22:16:30,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585281205] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:16:30,529 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [130404965] [2021-08-25 22:16:30,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:16:30,529 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:16:30,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:16:30,530 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:16:30,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-08-25 22:16:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:16:36,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 10 conjunts are in the unsatisfiable core [2021-08-25 22:16:36,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:16:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 3874 backedges. 2981 proven. 87 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2021-08-25 22:16:42,468 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [130404965] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:16:42,468 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:16:42,468 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-25 22:16:42,468 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832455148] [2021-08-25 22:16:42,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-25 22:16:42,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:16:42,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-25 22:16:42,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2021-08-25 22:16:42,470 INFO L87 Difference]: Start difference. First operand 12596 states and 12804 transitions. Second operand has 8 states, 8 states have (on average 128.125) internal successors, (1025), 8 states have internal predecessors, (1025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:47,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:16:47,393 INFO L93 Difference]: Finished difference Result 24488 states and 24879 transitions. [2021-08-25 22:16:47,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-25 22:16:47,394 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 128.125) internal successors, (1025), 8 states have internal predecessors, (1025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1366 [2021-08-25 22:16:47,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:16:47,404 INFO L225 Difference]: With dead ends: 24488 [2021-08-25 22:16:47,404 INFO L226 Difference]: Without dead ends: 14587 [2021-08-25 22:16:47,409 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1391 GetRequests, 1375 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 243.8ms TimeCoverageRelationStatistics Valid=107, Invalid=199, Unknown=0, NotChecked=0, Total=306 [2021-08-25 22:16:47,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14587 states. [2021-08-25 22:16:47,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14587 to 12895. [2021-08-25 22:16:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12895 states, 12894 states have (on average 1.0158988676903986) internal successors, (13099), 12894 states have internal predecessors, (13099), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12895 states to 12895 states and 13099 transitions. [2021-08-25 22:16:47,517 INFO L78 Accepts]: Start accepts. Automaton has 12895 states and 13099 transitions. Word has length 1366 [2021-08-25 22:16:47,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:16:47,518 INFO L470 AbstractCegarLoop]: Abstraction has 12895 states and 13099 transitions. [2021-08-25 22:16:47,518 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 128.125) internal successors, (1025), 8 states have internal predecessors, (1025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 12895 states and 13099 transitions. [2021-08-25 22:16:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1379 [2021-08-25 22:16:47,535 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:16:47,535 INFO L512 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:16:47,563 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-08-25 22:16:47,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-08-25 22:16:47,741 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:16:47,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:16:47,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1545903027, now seen corresponding path program 1 times [2021-08-25 22:16:47,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:16:47,742 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894946755] [2021-08-25 22:16:47,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:16:47,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:16:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:16:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3956 backedges. 2708 proven. 0 refuted. 0 times theorem prover too weak. 1248 trivial. 0 not checked. [2021-08-25 22:16:48,065 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:16:48,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894946755] [2021-08-25 22:16:48,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894946755] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:16:48,065 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:16:48,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-25 22:16:48,066 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367293340] [2021-08-25 22:16:48,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-25 22:16:48,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:16:48,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-25 22:16:48,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-25 22:16:48,068 INFO L87 Difference]: Start difference. First operand 12895 states and 13099 transitions. Second operand has 4 states, 4 states have (on average 175.25) internal successors, (701), 4 states have internal predecessors, (701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:49,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:16:49,502 INFO L93 Difference]: Finished difference Result 26207 states and 26629 transitions. [2021-08-25 22:16:49,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-25 22:16:49,502 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 175.25) internal successors, (701), 4 states have internal predecessors, (701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1378 [2021-08-25 22:16:49,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:16:49,512 INFO L225 Difference]: With dead ends: 26207 [2021-08-25 22:16:49,512 INFO L226 Difference]: Without dead ends: 13912 [2021-08-25 22:16:49,515 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.6ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-08-25 22:16:49,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13912 states. [2021-08-25 22:16:49,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13912 to 13493. [2021-08-25 22:16:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13493 states, 13492 states have (on average 1.015490661132523) internal successors, (13701), 13492 states have internal predecessors, (13701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13493 states to 13493 states and 13701 transitions. [2021-08-25 22:16:49,622 INFO L78 Accepts]: Start accepts. Automaton has 13493 states and 13701 transitions. Word has length 1378 [2021-08-25 22:16:49,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:16:49,623 INFO L470 AbstractCegarLoop]: Abstraction has 13493 states and 13701 transitions. [2021-08-25 22:16:49,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 175.25) internal successors, (701), 4 states have internal predecessors, (701), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:16:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 13493 states and 13701 transitions. [2021-08-25 22:16:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1522 [2021-08-25 22:16:49,642 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:16:49,642 INFO L512 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:16:49,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2021-08-25 22:16:49,643 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:16:49,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:16:49,643 INFO L82 PathProgramCache]: Analyzing trace with hash -1370906247, now seen corresponding path program 1 times [2021-08-25 22:16:49,643 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:16:49,643 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530100985] [2021-08-25 22:16:49,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:16:49,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:16:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:16:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 3216 proven. 574 refuted. 0 times theorem prover too weak. 1250 trivial. 0 not checked. [2021-08-25 22:16:50,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:16:50,038 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530100985] [2021-08-25 22:16:50,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530100985] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:16:50,038 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [651477596] [2021-08-25 22:16:50,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:16:50,038 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:16:50,038 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:16:50,041 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:16:50,051 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-08-25 22:16:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:16:56,934 INFO L263 TraceCheckSpWp]: Trace formula consists of 1793 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-25 22:16:56,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:17:03,113 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 3411 proven. 0 refuted. 0 times theorem prover too weak. 1629 trivial. 0 not checked. [2021-08-25 22:17:03,113 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [651477596] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:17:03,113 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-08-25 22:17:03,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-08-25 22:17:03,114 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746697357] [2021-08-25 22:17:03,114 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:17:03,114 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:17:03,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:17:03,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-08-25 22:17:03,115 INFO L87 Difference]: Start difference. First operand 13493 states and 13701 transitions. Second operand has 3 states, 3 states have (on average 234.0) internal successors, (702), 3 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:17:04,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:17:04,130 INFO L93 Difference]: Finished difference Result 26386 states and 26798 transitions. [2021-08-25 22:17:04,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:17:04,130 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 234.0) internal successors, (702), 3 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1521 [2021-08-25 22:17:04,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:17:04,140 INFO L225 Difference]: With dead ends: 26386 [2021-08-25 22:17:04,140 INFO L226 Difference]: Without dead ends: 12895 [2021-08-25 22:17:04,146 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1525 GetRequests, 1522 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 29.6ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-08-25 22:17:04,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12895 states. [2021-08-25 22:17:04,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12895 to 12295. [2021-08-25 22:17:04,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12295 states, 12294 states have (on average 1.0139092240117131) internal successors, (12465), 12294 states have internal predecessors, (12465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:17:04,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12295 states to 12295 states and 12465 transitions. [2021-08-25 22:17:04,245 INFO L78 Accepts]: Start accepts. Automaton has 12295 states and 12465 transitions. Word has length 1521 [2021-08-25 22:17:04,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:17:04,246 INFO L470 AbstractCegarLoop]: Abstraction has 12295 states and 12465 transitions. [2021-08-25 22:17:04,246 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 234.0) internal successors, (702), 3 states have internal predecessors, (702), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:17:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 12295 states and 12465 transitions. [2021-08-25 22:17:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1592 [2021-08-25 22:17:04,263 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:17:04,264 INFO L512 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:17:04,292 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2021-08-25 22:17:04,464 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:17:04,465 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:17:04,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:17:04,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1675721414, now seen corresponding path program 1 times [2021-08-25 22:17:04,465 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:17:04,465 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349988524] [2021-08-25 22:17:04,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:17:04,466 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:17:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:17:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5316 backedges. 4010 proven. 25 refuted. 0 times theorem prover too weak. 1281 trivial. 0 not checked. [2021-08-25 22:17:04,875 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:17:04,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349988524] [2021-08-25 22:17:04,875 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349988524] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:17:04,875 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [996525137] [2021-08-25 22:17:04,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:17:04,875 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:17:04,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:17:04,877 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:17:04,878 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-08-25 22:17:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:17:12,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 1862 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-25 22:17:12,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:17:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5316 backedges. 3058 proven. 843 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2021-08-25 22:17:25,032 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [996525137] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:17:25,032 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:17:25,033 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-25 22:17:25,033 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210644037] [2021-08-25 22:17:25,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-08-25 22:17:25,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:17:25,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-25 22:17:25,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-08-25 22:17:25,035 INFO L87 Difference]: Start difference. First operand 12295 states and 12465 transitions. Second operand has 8 states, 8 states have (on average 160.625) internal successors, (1285), 8 states have internal predecessors, (1285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:17:35,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:17:35,828 INFO L93 Difference]: Finished difference Result 31958 states and 32387 transitions. [2021-08-25 22:17:35,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2021-08-25 22:17:35,829 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 160.625) internal successors, (1285), 8 states have internal predecessors, (1285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1591 [2021-08-25 22:17:35,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:17:35,834 INFO L225 Difference]: With dead ends: 31958 [2021-08-25 22:17:35,834 INFO L226 Difference]: Without dead ends: 6639 [2021-08-25 22:17:35,841 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1640 GetRequests, 1609 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 595.5ms TimeCoverageRelationStatistics Valid=261, Invalid=795, Unknown=0, NotChecked=0, Total=1056 [2021-08-25 22:17:35,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6639 states. [2021-08-25 22:17:35,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6639 to 4192. [2021-08-25 22:17:35,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4192 states, 4191 states have (on average 1.0059651634454785) internal successors, (4216), 4191 states have internal predecessors, (4216), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:17:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 4192 states and 4216 transitions. [2021-08-25 22:17:35,877 INFO L78 Accepts]: Start accepts. Automaton has 4192 states and 4216 transitions. Word has length 1591 [2021-08-25 22:17:35,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:17:35,878 INFO L470 AbstractCegarLoop]: Abstraction has 4192 states and 4216 transitions. [2021-08-25 22:17:35,878 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 160.625) internal successors, (1285), 8 states have internal predecessors, (1285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:17:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 4216 transitions. [2021-08-25 22:17:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1790 [2021-08-25 22:17:35,894 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:17:35,895 INFO L512 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:17:35,924 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-08-25 22:17:36,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-08-25 22:17:36,096 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:17:36,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:17:36,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1413703160, now seen corresponding path program 1 times [2021-08-25 22:17:36,096 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:17:36,096 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362767032] [2021-08-25 22:17:36,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:17:36,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:17:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:17:36,630 INFO L134 CoverageAnalysis]: Checked inductivity of 6174 backedges. 4041 proven. 0 refuted. 0 times theorem prover too weak. 2133 trivial. 0 not checked. [2021-08-25 22:17:36,630 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:17:36,631 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362767032] [2021-08-25 22:17:36,631 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362767032] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-25 22:17:36,631 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-25 22:17:36,631 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-25 22:17:36,631 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407321337] [2021-08-25 22:17:36,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-25 22:17:36,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:17:36,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-25 22:17:36,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:17:36,633 INFO L87 Difference]: Start difference. First operand 4192 states and 4216 transitions. Second operand has 3 states, 3 states have (on average 254.0) internal successors, (762), 3 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:17:37,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:17:37,466 INFO L93 Difference]: Finished difference Result 7186 states and 7227 transitions. [2021-08-25 22:17:37,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-25 22:17:37,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 254.0) internal successors, (762), 3 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1789 [2021-08-25 22:17:37,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:17:37,469 INFO L225 Difference]: With dead ends: 7186 [2021-08-25 22:17:37,469 INFO L226 Difference]: Without dead ends: 4192 [2021-08-25 22:17:37,470 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-25 22:17:37,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4192 states. [2021-08-25 22:17:37,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4192 to 4192. [2021-08-25 22:17:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4192 states, 4191 states have (on average 1.0054879503698402) internal successors, (4214), 4191 states have internal predecessors, (4214), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:17:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4192 states to 4192 states and 4214 transitions. [2021-08-25 22:17:37,498 INFO L78 Accepts]: Start accepts. Automaton has 4192 states and 4214 transitions. Word has length 1789 [2021-08-25 22:17:37,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:17:37,498 INFO L470 AbstractCegarLoop]: Abstraction has 4192 states and 4214 transitions. [2021-08-25 22:17:37,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 254.0) internal successors, (762), 3 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:17:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 4214 transitions. [2021-08-25 22:17:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1886 [2021-08-25 22:17:37,517 INFO L504 BasicCegarLoop]: Found error trace [2021-08-25 22:17:37,517 INFO L512 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-25 22:17:37,517 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2021-08-25 22:17:37,518 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-25 22:17:37,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-25 22:17:37,518 INFO L82 PathProgramCache]: Analyzing trace with hash -1314169253, now seen corresponding path program 1 times [2021-08-25 22:17:37,518 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-25 22:17:37,518 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099225196] [2021-08-25 22:17:37,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:17:37,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-25 22:17:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:17:38,200 INFO L134 CoverageAnalysis]: Checked inductivity of 6447 backedges. 851 proven. 4257 refuted. 0 times theorem prover too weak. 1339 trivial. 0 not checked. [2021-08-25 22:17:38,200 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-25 22:17:38,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099225196] [2021-08-25 22:17:38,201 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099225196] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:17:38,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644856509] [2021-08-25 22:17:38,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-25 22:17:38,201 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-25 22:17:38,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-25 22:17:38,213 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-25 22:17:38,236 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-08-25 22:17:47,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-25 22:17:47,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 2159 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-25 22:17:47,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-25 22:18:09,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6447 backedges. 3508 proven. 843 refuted. 0 times theorem prover too weak. 2096 trivial. 0 not checked. [2021-08-25 22:18:09,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [644856509] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-25 22:18:09,391 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-25 22:18:09,392 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 10 [2021-08-25 22:18:09,392 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553232193] [2021-08-25 22:18:09,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-25 22:18:09,393 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-25 22:18:09,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-25 22:18:09,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-08-25 22:18:09,394 INFO L87 Difference]: Start difference. First operand 4192 states and 4214 transitions. Second operand has 10 states, 10 states have (on average 164.6) internal successors, (1646), 10 states have internal predecessors, (1646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:18:14,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-25 22:18:14,551 INFO L93 Difference]: Finished difference Result 10774 states and 10837 transitions. [2021-08-25 22:18:14,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-25 22:18:14,551 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 164.6) internal successors, (1646), 10 states have internal predecessors, (1646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1885 [2021-08-25 22:18:14,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-25 22:18:14,552 INFO L225 Difference]: With dead ends: 10774 [2021-08-25 22:18:14,552 INFO L226 Difference]: Without dead ends: 0 [2021-08-25 22:18:14,554 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1902 GetRequests, 1888 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 150.3ms TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-08-25 22:18:14,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-25 22:18:14,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-25 22:18:14,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:18:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-25 22:18:14,554 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1885 [2021-08-25 22:18:14,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-25 22:18:14,555 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-25 22:18:14,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 164.6) internal successors, (1646), 10 states have internal predecessors, (1646), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-25 22:18:14,555 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-25 22:18:14,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-25 22:18:14,557 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-08-25 22:18:14,590 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-08-25 22:18:14,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-08-25 22:18:14,759 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-25 22:18:14,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 22:18:14,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 22:18:15,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 22:18:19,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-25 22:18:30,173 WARN L207 SmtUtils]: Spent 7.52 s on a formula simplification. DAG size of input: 663 DAG size of output: 247 [2021-08-25 22:18:46,216 WARN L207 SmtUtils]: Spent 16.04 s on a formula simplification. DAG size of input: 1040 DAG size of output: 246 [2021-08-25 22:19:01,933 WARN L207 SmtUtils]: Spent 15.71 s on a formula simplification. DAG size of input: 1040 DAG size of output: 246 [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,937 INFO L857 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2021-08-25 22:19:01,938 INFO L857 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2021-08-25 22:19:01,939 INFO L857 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,939 INFO L857 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,939 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2021-08-25 22:19:01,939 INFO L857 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2021-08-25 22:19:01,939 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,939 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,939 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,939 INFO L857 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,939 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,939 INFO L857 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2021-08-25 22:19:01,940 INFO L857 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,940 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,940 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,940 INFO L857 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,940 INFO L857 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,940 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,940 INFO L857 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2021-08-25 22:19:01,940 INFO L857 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,940 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,941 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,941 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,941 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,941 INFO L857 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,941 INFO L857 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2021-08-25 22:19:01,941 INFO L857 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,941 INFO L857 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,941 INFO L857 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,941 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,941 INFO L857 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,942 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,943 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,944 INFO L857 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,944 INFO L857 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,944 INFO L857 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2021-08-25 22:19:01,944 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-25 22:19:01,944 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 164) no Hoare annotation was computed. [2021-08-25 22:19:01,944 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,944 INFO L857 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,944 INFO L857 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,944 INFO L857 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,945 INFO L857 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,945 INFO L857 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2021-08-25 22:19:01,945 INFO L857 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,945 INFO L857 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2021-08-25 22:19:01,945 INFO L857 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2021-08-25 22:19:01,945 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2021-08-25 22:19:01,945 INFO L857 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2021-08-25 22:19:01,945 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2021-08-25 22:19:01,945 INFO L857 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2021-08-25 22:19:01,945 INFO L857 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,946 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,946 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,946 INFO L857 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,946 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2021-08-25 22:19:01,946 INFO L857 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2021-08-25 22:19:01,946 INFO L857 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,946 INFO L857 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-08-25 22:19:01,946 INFO L857 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,946 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,947 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,947 INFO L857 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,947 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,947 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,947 INFO L857 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2021-08-25 22:19:01,947 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,947 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,947 INFO L857 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,947 INFO L857 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,947 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,948 INFO L857 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2021-08-25 22:19:01,948 INFO L857 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2021-08-25 22:19:01,948 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,948 INFO L857 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2021-08-25 22:19:01,948 INFO L857 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2021-08-25 22:19:01,948 INFO L857 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2021-08-25 22:19:01,948 INFO L857 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,948 INFO L857 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2021-08-25 22:19:01,948 INFO L857 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2021-08-25 22:19:01,949 INFO L857 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,949 INFO L857 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,949 INFO L857 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,949 INFO L857 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,949 INFO L857 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2021-08-25 22:19:01,949 INFO L857 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,949 INFO L857 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,949 INFO L857 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,949 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,949 INFO L857 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2021-08-25 22:19:01,950 INFO L857 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2021-08-25 22:19:01,950 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,950 INFO L857 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2021-08-25 22:19:01,950 INFO L857 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,950 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,950 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,950 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,950 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,950 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,950 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2021-08-25 22:19:01,951 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,951 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,951 INFO L857 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,951 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,951 INFO L857 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,951 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,951 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,951 INFO L857 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2021-08-25 22:19:01,951 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,951 INFO L857 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,952 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,952 INFO L857 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,952 INFO L857 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,952 INFO L857 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2021-08-25 22:19:01,952 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,952 INFO L857 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,952 INFO L857 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,952 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,952 INFO L857 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,952 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,953 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,953 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-25 22:19:01,953 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,953 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2021-08-25 22:19:01,953 INFO L857 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2021-08-25 22:19:01,953 INFO L857 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,953 INFO L857 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,953 INFO L857 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2021-08-25 22:19:01,953 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,954 INFO L857 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,954 INFO L857 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,954 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,954 INFO L857 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,954 INFO L857 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2021-08-25 22:19:01,954 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,954 INFO L857 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,954 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,954 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,954 INFO L857 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,955 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2021-08-25 22:19:01,955 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,955 INFO L857 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,955 INFO L857 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,955 INFO L857 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,955 INFO L857 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2021-08-25 22:19:01,955 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-08-25 22:19:01,955 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,955 INFO L857 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,955 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,956 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,956 INFO L857 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,956 INFO L857 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2021-08-25 22:19:01,956 INFO L857 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2021-08-25 22:19:01,956 INFO L857 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,956 INFO L857 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2021-08-25 22:19:01,956 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-08-25 22:19:01,956 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,956 INFO L857 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,956 INFO L857 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,957 INFO L857 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,957 INFO L857 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,957 INFO L857 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2021-08-25 22:19:01,957 INFO L857 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2021-08-25 22:19:01,957 INFO L857 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2021-08-25 22:19:01,957 INFO L857 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2021-08-25 22:19:01,957 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,957 INFO L857 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,957 INFO L857 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,957 INFO L857 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-08-25 22:19:01,958 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-08-25 22:19:01,958 INFO L857 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,958 INFO L857 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,958 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,958 INFO L857 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,958 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,958 INFO L857 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,958 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2021-08-25 22:19:01,958 INFO L857 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2021-08-25 22:19:01,958 INFO L857 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2021-08-25 22:19:01,959 INFO L857 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,959 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-08-25 22:19:01,959 INFO L857 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,959 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,959 INFO L857 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,959 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,959 INFO L857 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,959 INFO L857 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,959 INFO L857 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,960 INFO L857 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,960 INFO L857 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2021-08-25 22:19:01,960 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-08-25 22:19:01,960 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2021-08-25 22:19:01,960 INFO L857 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2021-08-25 22:19:01,960 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,960 INFO L857 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,960 INFO L857 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,960 INFO L857 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,961 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse40 (+ 98 ~a0~0)) (.cse25 (+ ~a29~0 127)) (.cse41 (+ ~a4~0 86))) (let ((.cse4 (= 2 ~a2~0)) (.cse8 (<= 43 ~a29~0)) (.cse34 (<= 0 (+ 599998 ~a0~0))) (.cse18 (<= 300022 ~a29~0)) (.cse11 (< (div (+ 600000 ~a0~0) (- 299926)) 1)) (.cse31 (< 0 .cse41)) (.cse5 (<= (+ ~a0~0 147) 0)) (.cse24 (+ ~a29~0 16)) (.cse3 (<= (+ 42 ~a4~0) 0)) (.cse32 (<= 4 ~a2~0)) (.cse33 (<= ~a2~0 4)) (.cse26 (+ 44 ~a0~0)) (.cse28 (<= .cse25 0)) (.cse16 (= ~a2~0 1)) (.cse0 (<= .cse41 0)) (.cse1 (< 0 .cse40)) (.cse29 (= 5 ~a2~0)) (.cse7 (<= (+ 89 ~a4~0) 0))) (let ((.cse15 (or (and .cse29 .cse0 .cse1) (and .cse29 .cse7))) (.cse22 (<= ~a0~0 599970)) (.cse20 (or (and .cse16 .cse0 .cse1) (and .cse16 .cse0 .cse28) (and .cse7 .cse16))) (.cse27 (<= .cse26 0)) (.cse14 (<= ~a29~0 43)) (.cse2 (<= (+ ~a0~0 61) 0)) (.cse12 (<= ~a0~0 599946)) (.cse37 (<= ~a29~0 42)) (.cse38 (or (and .cse3 .cse32 (<= 13 ~a0~0) .cse33) (and .cse0 .cse32 .cse1 .cse33))) (.cse23 (= 3 ~a2~0)) (.cse35 (or .cse31 .cse5 (< 0 .cse24) .cse1 (<= (+ ~a29~0 144) 0))) (.cse30 (exists ((aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 Int)) (and (< 0 (+ 345980 aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114)) (< (+ 8 aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114) 0) (<= (div (+ 3459800 (* aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 10)) (- 9)) ~a0~0)))) (.cse17 (< 43 ~a29~0)) (.cse6 (exists ((aux_div_aux_mod_v_~a0~0_832_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_832_19_63 119990) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_832_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_832_19_63 10)) (- 9)) ~a0~0)))) (.cse19 (or (and .cse3 .cse34 .cse5 .cse32 .cse33) (and .cse18 .cse3 .cse5 .cse11 .cse32 .cse33))) (.cse9 (not (= 6 ULTIMATE.start_calculate_output_~input))) (.cse10 (or (and .cse4 .cse7) (and .cse4 .cse0 .cse1 .cse28) (and .cse4 .cse0 .cse8 .cse1))) (.cse21 (<= .cse40 0)) (.cse13 (< (div (+ ~a29~0 15) (- 29)) 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2) (and .cse9 .cse10 .cse11 .cse12) (and .cse13 .cse14 .cse15) (and .cse3 .cse5 .cse16 .cse6) (and .cse17 .cse18 (or .cse0 (not (= ULTIMATE.start_calculate_output_~input 1))) .cse19) (and .cse3 .cse16 .cse1 .cse14 .cse2) (and .cse20 .cse2) (and .cse17 .cse3 .cse21 .cse16 .cse11) (and .cse17 .cse22 .cse15) (and (or (and .cse0 .cse23 .cse1) (and .cse7 .cse23)) .cse22) (and .cse5 .cse0 .cse23) (and .cse10 .cse11 .cse22 (<= .cse24 0)) (and (< (+ ~a29~0 143) 0) .cse20) (and (<= 0 .cse25) .cse7 .cse16 (<= 0 .cse26) .cse27 .cse28) (and .cse29 .cse3 .cse21 .cse30) (and .cse31 .cse3 .cse5 .cse32 .cse30 (<= (+ ~a29~0 17) 0) (not (= 2 ULTIMATE.start_calculate_output_~input)) .cse33) (and .cse29 .cse3 .cse34 .cse5) (and .cse7 .cse5) (and .cse35 .cse30 (let ((.cse36 (<= (+ ~a0~0 99) 0))) (or (and (<= 0 (+ 140 ~a0~0)) .cse3 .cse36 .cse23) (and .cse3 .cse36 .cse8 .cse23)))) (and .cse7 .cse13 .cse32 .cse2 .cse33) (and .cse3 .cse5 .cse11 .cse23 .cse14) (and .cse3 .cse34 .cse16 .cse13 .cse27 .cse14) (and (<= (+ 104 ~a0~0) 0) .cse17 .cse3 .cse32 .cse30 .cse33) (and .cse7 (< 33 ~a29~0) .cse2 .cse33) (and .cse37 (exists ((aux_div_v_~a0~0_826_39 Int)) (and (< aux_div_v_~a0~0_826_39 1) (< (div (+ (- 63) (* aux_div_v_~a0~0_826_39 299926)) (- 5)) (+ ~a0~0 1)))) .cse12 .cse38) (and .cse37 .cse13 .cse0 .cse38) (and .cse3 .cse5 (exists ((aux_div_v_~a0~0_835_19 Int)) (and (let ((.cse39 (div (+ (* aux_div_v_~a0~0_835_19 10) 3459790) (- 9)))) (or (and (<= .cse39 (+ ~a0~0 1)) (not (= (mod (+ (div (* aux_div_v_~a0~0_835_19 5) 5) 1) (- 9)) 0)) (< (+ (* 10 aux_div_v_~a0~0_835_19) 3459790) 0)) (<= .cse39 ~a0~0))) (<= (* 5 aux_div_v_~a0~0_835_19) 599970))) .cse23) (and .cse3 .cse21 .cse16 .cse35 .cse30) (and .cse5 .cse16 .cse0) (and .cse17 .cse6 .cse19) (and .cse4 .cse21 (<= 0 (+ 146 ~a0~0)) .cse13) (and .cse9 .cse10 .cse11 .cse8) (and .cse3 .cse4 .cse21 .cse13 .cse11))))) [2021-08-25 22:19:01,961 INFO L857 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2021-08-25 22:19:01,961 INFO L857 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2021-08-25 22:19:01,961 INFO L857 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,961 INFO L857 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,961 INFO L857 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,961 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,962 INFO L857 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,962 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,962 INFO L857 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,962 INFO L857 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2021-08-25 22:19:01,962 INFO L857 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,962 INFO L857 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2021-08-25 22:19:01,962 INFO L860 garLoopResultBuilder]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2021-08-25 22:19:01,962 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,962 INFO L857 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2021-08-25 22:19:01,963 INFO L857 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2021-08-25 22:19:01,963 INFO L857 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-08-25 22:19:01,963 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-08-25 22:19:01,963 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,963 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,963 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,963 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,963 INFO L857 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,963 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2021-08-25 22:19:01,963 INFO L857 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-08-25 22:19:01,964 INFO L857 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,964 INFO L857 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2021-08-25 22:19:01,964 INFO L857 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2021-08-25 22:19:01,964 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,964 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,964 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-25 22:19:01,964 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,964 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,964 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,965 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,965 INFO L853 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse43 (+ 98 ~a0~0)) (.cse26 (+ ~a29~0 127)) (.cse44 (+ ~a4~0 86))) (let ((.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse39 (<= 300022 ~a29~0)) (.cse15 (< (div (+ 600000 ~a0~0) (- 299926)) 1)) (.cse35 (<= 4 ~a2~0)) (.cse36 (<= ~a2~0 4)) (.cse3 (<= (+ 42 ~a4~0) 0)) (.cse5 (<= (+ ~a0~0 147) 0)) (.cse25 (+ ~a29~0 16)) (.cse19 (< 0 .cse44)) (.cse2 (<= (+ ~a0~0 61) 0)) (.cse4 (= 2 ~a2~0)) (.cse8 (<= 43 ~a29~0)) (.cse27 (+ 44 ~a0~0)) (.cse29 (<= .cse26 0)) (.cse14 (= ~a2~0 1)) (.cse0 (<= .cse44 0)) (.cse1 (< 0 .cse43)) (.cse30 (= 5 ~a2~0)) (.cse7 (<= (+ 89 ~a4~0) 0))) (let ((.cse11 (or (and .cse30 .cse0 .cse1) (and .cse30 .cse7))) (.cse12 (<= ~a0~0 599970)) (.cse22 (or (and .cse14 .cse0 .cse1) (and .cse14 .cse0 .cse29) (and .cse7 .cse14))) (.cse28 (<= .cse27 0)) (.cse10 (<= ~a29~0 43)) (.cse21 (exists ((aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 Int)) (and (< 0 (+ 345980 aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114)) (< (+ 8 aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114) 0) (<= (div (+ 3459800 (* aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 10)) (- 9)) ~a0~0)))) (.cse13 (< 33 ~a29~0)) (.cse16 (or (and .cse4 .cse7) (and .cse4 .cse0 .cse1 .cse29) (and .cse4 .cse0 .cse8 .cse1))) (.cse17 (or .cse19 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse2)) (.cse34 (or .cse19 .cse5 (< 0 .cse25) .cse1 (<= (+ ~a29~0 144) 0))) (.cse24 (= 3 ~a2~0)) (.cse18 (<= ~a0~0 599946)) (.cse41 (or (and .cse0 .cse1) (and .cse3 (<= 13 ~a0~0)))) (.cse42 (<= ~a29~0 42)) (.cse20 (= ~a2~0 4)) (.cse23 (< 43 ~a29~0)) (.cse6 (exists ((aux_div_aux_mod_v_~a0~0_832_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_832_19_63 119990) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_832_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_832_19_63 10)) (- 9)) ~a0~0)))) (.cse40 (or (and .cse3 .cse31 .cse5 .cse35 .cse36) (and .cse39 .cse3 .cse5 .cse15 .cse35 .cse36))) (.cse32 (<= .cse43 0)) (.cse37 (<= 0 (+ 146 ~a0~0))) (.cse9 (< (div (+ ~a29~0 15) (- 29)) 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2) (and .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse11) (and .cse3 .cse5 .cse14 .cse6) (and .cse3 .cse4 .cse5 .cse9 .cse15) (and .cse16 .cse15 .cse17 .cse18) (and .cse19 .cse3 .cse5 .cse20 .cse21 (<= (+ ~a29~0 17) 0) (not (= 2 ULTIMATE.start_calculate_output_~input))) (and .cse3 .cse14 .cse1 .cse10 .cse2) (and .cse22 .cse2) (and .cse23 .cse3 .cse5 .cse14 .cse15) (and (or (and .cse0 .cse24 .cse1) (and .cse7 .cse24)) .cse12) (and .cse5 .cse0 .cse24) (and .cse16 .cse15 .cse12 (<= .cse25 0)) (and (< (+ ~a29~0 143) 0) .cse22) (and (<= 0 .cse26) .cse7 .cse14 (<= 0 .cse27) .cse28 .cse29) (and .cse7 .cse5) (and .cse30 .cse3 .cse31 .cse32) (and (let ((.cse33 (<= (+ ~a0~0 99) 0))) (or (and (<= 0 (+ 140 ~a0~0)) .cse3 .cse33) (and .cse3 .cse33 .cse8))) .cse6 .cse34 .cse24) (and .cse7 .cse9 .cse35 .cse2 .cse36) (and .cse3 .cse5 .cse15 .cse24 .cse10) (and .cse3 .cse31 .cse14 .cse9 .cse28 .cse10) (and (<= (+ 104 ~a0~0) 0) .cse23 .cse3 .cse35 .cse21 .cse36) (and .cse7 .cse13 .cse2 .cse36) (and .cse16 .cse15 .cse17 .cse8) (and .cse3 .cse32 .cse37 .cse14 .cse34) (and .cse3 .cse5 (exists ((aux_div_v_~a0~0_835_19 Int)) (and (let ((.cse38 (div (+ (* aux_div_v_~a0~0_835_19 10) 3459790) (- 9)))) (or (and (<= .cse38 (+ ~a0~0 1)) (not (= (mod (+ (div (* aux_div_v_~a0~0_835_19 5) 5) 1) (- 9)) 0)) (< (+ (* 10 aux_div_v_~a0~0_835_19) 3459790) 0)) (<= .cse38 ~a0~0))) (<= (* 5 aux_div_v_~a0~0_835_19) 599970))) .cse24) (and .cse23 .cse39 .cse40) (and .cse5 .cse14 .cse0) (and .cse41 .cse42 .cse20 (exists ((aux_div_v_~a0~0_826_39 Int)) (and (< aux_div_v_~a0~0_826_39 1) (< (div (+ (- 63) (* aux_div_v_~a0~0_826_39 299926)) (- 5)) (+ ~a0~0 1)))) .cse18) (and .cse41 .cse42 .cse9 .cse0 .cse20) (and .cse23 .cse6 .cse40) (and .cse4 .cse32 .cse37 .cse9))))) [2021-08-25 22:19:01,965 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,965 INFO L857 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2021-08-25 22:19:01,965 INFO L857 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2021-08-25 22:19:01,965 INFO L857 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,965 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,965 INFO L857 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,966 INFO L857 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,966 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,966 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,966 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-08-25 22:19:01,966 INFO L857 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-08-25 22:19:01,966 INFO L857 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,966 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,966 INFO L857 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2021-08-25 22:19:01,966 INFO L857 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,966 INFO L857 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,967 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,967 INFO L857 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,967 INFO L857 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,967 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,967 INFO L857 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2021-08-25 22:19:01,967 INFO L857 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2021-08-25 22:19:01,967 INFO L857 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,967 INFO L857 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,967 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,968 INFO L857 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,968 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,968 INFO L857 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,968 INFO L857 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2021-08-25 22:19:01,968 INFO L857 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,968 INFO L857 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2021-08-25 22:19:01,968 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,968 INFO L857 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,968 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,968 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,969 INFO L857 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,969 INFO L857 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,969 INFO L857 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,969 INFO L857 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-08-25 22:19:01,969 INFO L857 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2021-08-25 22:19:01,969 INFO L857 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,969 INFO L857 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,969 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,969 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,970 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,971 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,971 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2021-08-25 22:19:01,971 INFO L857 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2021-08-25 22:19:01,971 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,971 INFO L857 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-08-25 22:19:01,971 INFO L857 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-08-25 22:19:01,971 INFO L857 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,971 INFO L857 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,971 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,971 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,972 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,972 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,972 INFO L853 garLoopResultBuilder]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse43 (+ 98 ~a0~0)) (.cse26 (+ ~a29~0 127)) (.cse44 (+ ~a4~0 86))) (let ((.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse39 (<= 300022 ~a29~0)) (.cse15 (< (div (+ 600000 ~a0~0) (- 299926)) 1)) (.cse35 (<= 4 ~a2~0)) (.cse36 (<= ~a2~0 4)) (.cse3 (<= (+ 42 ~a4~0) 0)) (.cse5 (<= (+ ~a0~0 147) 0)) (.cse25 (+ ~a29~0 16)) (.cse19 (< 0 .cse44)) (.cse2 (<= (+ ~a0~0 61) 0)) (.cse4 (= 2 ~a2~0)) (.cse8 (<= 43 ~a29~0)) (.cse27 (+ 44 ~a0~0)) (.cse29 (<= .cse26 0)) (.cse14 (= ~a2~0 1)) (.cse0 (<= .cse44 0)) (.cse1 (< 0 .cse43)) (.cse30 (= 5 ~a2~0)) (.cse7 (<= (+ 89 ~a4~0) 0))) (let ((.cse11 (or (and .cse30 .cse0 .cse1) (and .cse30 .cse7))) (.cse12 (<= ~a0~0 599970)) (.cse22 (or (and .cse14 .cse0 .cse1) (and .cse14 .cse0 .cse29) (and .cse7 .cse14))) (.cse28 (<= .cse27 0)) (.cse10 (<= ~a29~0 43)) (.cse21 (exists ((aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 Int)) (and (< 0 (+ 345980 aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114)) (< (+ 8 aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114) 0) (<= (div (+ 3459800 (* aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 10)) (- 9)) ~a0~0)))) (.cse13 (< 33 ~a29~0)) (.cse16 (or (and .cse4 .cse7) (and .cse4 .cse0 .cse1 .cse29) (and .cse4 .cse0 .cse8 .cse1))) (.cse17 (or .cse19 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse2)) (.cse34 (or .cse19 .cse5 (< 0 .cse25) .cse1 (<= (+ ~a29~0 144) 0))) (.cse24 (= 3 ~a2~0)) (.cse18 (<= ~a0~0 599946)) (.cse41 (or (and .cse0 .cse1) (and .cse3 (<= 13 ~a0~0)))) (.cse42 (<= ~a29~0 42)) (.cse20 (= ~a2~0 4)) (.cse23 (< 43 ~a29~0)) (.cse6 (exists ((aux_div_aux_mod_v_~a0~0_832_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_832_19_63 119990) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_832_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_832_19_63 10)) (- 9)) ~a0~0)))) (.cse40 (or (and .cse3 .cse31 .cse5 .cse35 .cse36) (and .cse39 .cse3 .cse5 .cse15 .cse35 .cse36))) (.cse32 (<= .cse43 0)) (.cse37 (<= 0 (+ 146 ~a0~0))) (.cse9 (< (div (+ ~a29~0 15) (- 29)) 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2) (and .cse9 .cse10 .cse11) (and .cse12 .cse13 .cse11) (and .cse3 .cse5 .cse14 .cse6) (and .cse3 .cse4 .cse5 .cse9 .cse15) (and .cse16 .cse15 .cse17 .cse18) (and .cse19 .cse3 .cse5 .cse20 .cse21 (<= (+ ~a29~0 17) 0) (not (= 2 ULTIMATE.start_calculate_output_~input))) (and .cse3 .cse14 .cse1 .cse10 .cse2) (and .cse22 .cse2) (and .cse23 .cse3 .cse5 .cse14 .cse15) (and (or (and .cse0 .cse24 .cse1) (and .cse7 .cse24)) .cse12) (and .cse5 .cse0 .cse24) (and .cse16 .cse15 .cse12 (<= .cse25 0)) (and (< (+ ~a29~0 143) 0) .cse22) (and (<= 0 .cse26) .cse7 .cse14 (<= 0 .cse27) .cse28 .cse29) (and .cse7 .cse5) (and .cse30 .cse3 .cse31 .cse32) (and (let ((.cse33 (<= (+ ~a0~0 99) 0))) (or (and (<= 0 (+ 140 ~a0~0)) .cse3 .cse33) (and .cse3 .cse33 .cse8))) .cse6 .cse34 .cse24) (and .cse7 .cse9 .cse35 .cse2 .cse36) (and .cse3 .cse5 .cse15 .cse24 .cse10) (and .cse3 .cse31 .cse14 .cse9 .cse28 .cse10) (and (<= (+ 104 ~a0~0) 0) .cse23 .cse3 .cse35 .cse21 .cse36) (and .cse7 .cse13 .cse2 .cse36) (and .cse16 .cse15 .cse17 .cse8) (and .cse3 .cse32 .cse37 .cse14 .cse34) (and .cse3 .cse5 (exists ((aux_div_v_~a0~0_835_19 Int)) (and (let ((.cse38 (div (+ (* aux_div_v_~a0~0_835_19 10) 3459790) (- 9)))) (or (and (<= .cse38 (+ ~a0~0 1)) (not (= (mod (+ (div (* aux_div_v_~a0~0_835_19 5) 5) 1) (- 9)) 0)) (< (+ (* 10 aux_div_v_~a0~0_835_19) 3459790) 0)) (<= .cse38 ~a0~0))) (<= (* 5 aux_div_v_~a0~0_835_19) 599970))) .cse24) (and .cse23 .cse39 .cse40) (and .cse5 .cse14 .cse0) (and .cse41 .cse42 .cse20 (exists ((aux_div_v_~a0~0_826_39 Int)) (and (< aux_div_v_~a0~0_826_39 1) (< (div (+ (- 63) (* aux_div_v_~a0~0_826_39 299926)) (- 5)) (+ ~a0~0 1)))) .cse18) (and .cse41 .cse42 .cse9 .cse0 .cse20) (and .cse23 .cse6 .cse40) (and .cse4 .cse32 .cse37 .cse9))))) [2021-08-25 22:19:01,972 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-08-25 22:19:01,972 INFO L857 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2021-08-25 22:19:01,972 INFO L857 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,972 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,972 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,973 INFO L857 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,973 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,973 INFO L857 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,973 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,973 INFO L857 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,973 INFO L857 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2021-08-25 22:19:01,973 INFO L857 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-08-25 22:19:01,973 INFO L857 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,973 INFO L857 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2021-08-25 22:19:01,973 INFO L857 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2021-08-25 22:19:01,974 INFO L857 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,974 INFO L857 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,974 INFO L857 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,974 INFO L857 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,974 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,974 INFO L857 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,974 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-25 22:19:01,974 INFO L857 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2021-08-25 22:19:01,974 INFO L857 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,974 INFO L857 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,975 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,975 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,975 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2021-08-25 22:19:01,975 INFO L857 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2021-08-25 22:19:01,975 INFO L857 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2021-08-25 22:19:01,975 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,975 INFO L857 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2021-08-25 22:19:01,975 INFO L857 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2021-08-25 22:19:01,975 INFO L857 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,975 INFO L857 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,976 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,977 INFO L857 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2021-08-25 22:19:01,977 INFO L857 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,977 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,977 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,977 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,977 INFO L857 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,977 INFO L857 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,977 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,977 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-08-25 22:19:01,977 INFO L857 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-08-25 22:19:01,978 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,978 INFO L857 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2021-08-25 22:19:01,978 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,978 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2021-08-25 22:19:01,978 INFO L857 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,978 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-08-25 22:19:01,978 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2021-08-25 22:19:01,981 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-25 22:19:01,989 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:01,990 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:01,990 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:01,990 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:01,991 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:01,991 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:01,991 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,992 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,993 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,993 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,993 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:01,994 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:01,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:01,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:01,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:01,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:01,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:01,995 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:01,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:01,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:01,996 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,004 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,004 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,005 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,005 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,005 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,005 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,006 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,007 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,008 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,008 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,008 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,008 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,008 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,008 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,008 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,009 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,012 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,012 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,012 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,013 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,014 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,015 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,016 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,017 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,018 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,019 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,020 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,021 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,023 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,024 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,025 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,026 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,027 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,027 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,028 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,029 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,030 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,031 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,032 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,032 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,032 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.08 10:19:02 BoogieIcfgContainer [2021-08-25 22:19:02,033 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-25 22:19:02,034 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-25 22:19:02,034 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-25 22:19:02,034 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-25 22:19:02,034 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 10:14:17" (3/4) ... [2021-08-25 22:19:02,036 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-25 22:19:02,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-08-25 22:19:02,054 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-08-25 22:19:02,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-25 22:19:02,057 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-25 22:19:02,072 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((a4 + 86 <= 0 && 0 < 98 + a0) && a0 + 61 <= 0) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((89 + a4 <= 0 && 43 <= a29) && a0 + 61 <= 0)) || (((a29 + 15) / -29 < 1 && a29 <= 43) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || ((a0 <= 599970 && 33 < a29) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 1) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && (a29 + 15) / -29 < 1) && (600000 + a0) / -299926 < 1)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && ((0 < a4 + 86 || !(6 == input)) || a0 + 61 <= 0)) && a0 <= 599946)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && a2 == 4) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a29 + 17 <= 0) && !(2 == input))) || ((((42 + a4 <= 0 && a2 == 1) && 0 < 98 + a0) && a29 <= 43) && a0 + 61 <= 0)) || (((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)) && a0 + 61 <= 0)) || ((((43 < a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && a2 == 1) && (600000 + a0) / -299926 < 1)) || ((((a4 + 86 <= 0 && 3 == a2) && 0 < 98 + a0) || (89 + a4 <= 0 && 3 == a2)) && a0 <= 599970)) || ((a0 + 147 <= 0 && a4 + 86 <= 0) && 3 == a2)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && a0 <= 599970) && a29 + 16 <= 0)) || (a29 + 143 < 0 && ((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)))) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a0 + 147 <= 0)) || (((5 == a2 && 42 + a4 <= 0) && 0 <= 599998 + a0) && 98 + a0 <= 0)) || ((((((0 <= 140 + a0 && 42 + a4 <= 0) && a0 + 99 <= 0) || ((42 + a4 <= 0 && a0 + 99 <= 0) && 43 <= a29)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && ((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0)) && 3 == a2)) || ((((89 + a4 <= 0 && (a29 + 15) / -29 < 1) && 4 <= a2) && a0 + 61 <= 0) && a2 <= 4)) || ((((42 + a4 <= 0 && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 3 == a2) && a29 <= 43)) || (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a2 == 1) && (a29 + 15) / -29 < 1) && 44 + a0 <= 0) && a29 <= 43)) || (((((104 + a0 <= 0 && 43 < a29) && 42 + a4 <= 0) && 4 <= a2) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a2 <= 4)) || (((89 + a4 <= 0 && 33 < a29) && a0 + 61 <= 0) && a2 <= 4)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && ((0 < a4 + 86 || !(6 == input)) || a0 + 61 <= 0)) && 43 <= a29)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && ((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || ((43 < a29 && 300022 <= a29) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || ((a0 + 147 <= 0 && a2 == 1) && a4 + 86 <= 0)) || ((((((a4 + 86 <= 0 && 0 < 98 + a0) || (42 + a4 <= 0 && 13 <= a0)) && a29 <= 42) && a2 == 4) && (\exists aux_div_v_~a0~0_826_39 : int :: aux_div_v_~a0~0_826_39 < 1 && (-63 + aux_div_v_~a0~0_826_39 * 299926) / -5 < a0 + 1)) && a0 <= 599946)) || ((((((a4 + 86 <= 0 && 0 < 98 + a0) || (42 + a4 <= 0 && 13 <= a0)) && a29 <= 42) && (a29 + 15) / -29 < 1) && a4 + 86 <= 0) && a2 == 4)) || ((43 < a29 && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || (((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && (a29 + 15) / -29 < 1) [2021-08-25 22:19:02,074 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((a4 + 86 <= 0 && 0 < 98 + a0) && a0 + 61 <= 0) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((89 + a4 <= 0 && 43 <= a29) && a0 + 61 <= 0)) || (((a29 + 15) / -29 < 1 && a29 <= 43) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || ((a0 <= 599970 && 33 < a29) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 1) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && (a29 + 15) / -29 < 1) && (600000 + a0) / -299926 < 1)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && ((0 < a4 + 86 || !(6 == input)) || a0 + 61 <= 0)) && a0 <= 599946)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && a2 == 4) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a29 + 17 <= 0) && !(2 == input))) || ((((42 + a4 <= 0 && a2 == 1) && 0 < 98 + a0) && a29 <= 43) && a0 + 61 <= 0)) || (((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)) && a0 + 61 <= 0)) || ((((43 < a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && a2 == 1) && (600000 + a0) / -299926 < 1)) || ((((a4 + 86 <= 0 && 3 == a2) && 0 < 98 + a0) || (89 + a4 <= 0 && 3 == a2)) && a0 <= 599970)) || ((a0 + 147 <= 0 && a4 + 86 <= 0) && 3 == a2)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && a0 <= 599970) && a29 + 16 <= 0)) || (a29 + 143 < 0 && ((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)))) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a0 + 147 <= 0)) || (((5 == a2 && 42 + a4 <= 0) && 0 <= 599998 + a0) && 98 + a0 <= 0)) || ((((((0 <= 140 + a0 && 42 + a4 <= 0) && a0 + 99 <= 0) || ((42 + a4 <= 0 && a0 + 99 <= 0) && 43 <= a29)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && ((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0)) && 3 == a2)) || ((((89 + a4 <= 0 && (a29 + 15) / -29 < 1) && 4 <= a2) && a0 + 61 <= 0) && a2 <= 4)) || ((((42 + a4 <= 0 && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 3 == a2) && a29 <= 43)) || (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a2 == 1) && (a29 + 15) / -29 < 1) && 44 + a0 <= 0) && a29 <= 43)) || (((((104 + a0 <= 0 && 43 < a29) && 42 + a4 <= 0) && 4 <= a2) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a2 <= 4)) || (((89 + a4 <= 0 && 33 < a29) && a0 + 61 <= 0) && a2 <= 4)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && ((0 < a4 + 86 || !(6 == input)) || a0 + 61 <= 0)) && 43 <= a29)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && ((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || ((43 < a29 && 300022 <= a29) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || ((a0 + 147 <= 0 && a2 == 1) && a4 + 86 <= 0)) || ((((((a4 + 86 <= 0 && 0 < 98 + a0) || (42 + a4 <= 0 && 13 <= a0)) && a29 <= 42) && a2 == 4) && (\exists aux_div_v_~a0~0_826_39 : int :: aux_div_v_~a0~0_826_39 < 1 && (-63 + aux_div_v_~a0~0_826_39 * 299926) / -5 < a0 + 1)) && a0 <= 599946)) || ((((((a4 + 86 <= 0 && 0 < 98 + a0) || (42 + a4 <= 0 && 13 <= a0)) && a29 <= 42) && (a29 + 15) / -29 < 1) && a4 + 86 <= 0) && a2 == 4)) || ((43 < a29 && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || (((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && (a29 + 15) / -29 < 1) [2021-08-25 22:19:02,079 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((a4 + 86 <= 0 && 0 < 98 + a0) && a0 + 61 <= 0) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((89 + a4 <= 0 && 43 <= a29) && a0 + 61 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0))) && (600000 + a0) / -299926 < 1) && a0 <= 599946)) || (((a29 + 15) / -29 < 1 && a29 <= 43) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 1) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || (((43 < a29 && 300022 <= a29) && (a4 + 86 <= 0 || !(input == 1))) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || ((((42 + a4 <= 0 && a2 == 1) && 0 < 98 + a0) && a29 <= 43) && a0 + 61 <= 0)) || (((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)) && a0 + 61 <= 0)) || ((((43 < a29 && 42 + a4 <= 0) && 98 + a0 <= 0) && a2 == 1) && (600000 + a0) / -299926 < 1)) || ((43 < a29 && a0 <= 599970) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || ((((a4 + 86 <= 0 && 3 == a2) && 0 < 98 + a0) || (89 + a4 <= 0 && 3 == a2)) && a0 <= 599970)) || ((a0 + 147 <= 0 && a4 + 86 <= 0) && 3 == a2)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && a0 <= 599970) && a29 + 16 <= 0)) || (a29 + 143 < 0 && ((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)))) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((5 == a2 && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0))) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 4 <= a2) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a29 + 17 <= 0) && !(2 == input)) && a2 <= 4)) || (((5 == a2 && 42 + a4 <= 0) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || (89 + a4 <= 0 && a0 + 147 <= 0)) || ((((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && ((((0 <= 140 + a0 && 42 + a4 <= 0) && a0 + 99 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 43 <= a29) && 3 == a2)))) || ((((89 + a4 <= 0 && (a29 + 15) / -29 < 1) && 4 <= a2) && a0 + 61 <= 0) && a2 <= 4)) || ((((42 + a4 <= 0 && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 3 == a2) && a29 <= 43)) || (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a2 == 1) && (a29 + 15) / -29 < 1) && 44 + a0 <= 0) && a29 <= 43)) || (((((104 + a0 <= 0 && 43 < a29) && 42 + a4 <= 0) && 4 <= a2) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a2 <= 4)) || (((89 + a4 <= 0 && 33 < a29) && a0 + 61 <= 0) && a2 <= 4)) || (((a29 <= 42 && (\exists aux_div_v_~a0~0_826_39 : int :: aux_div_v_~a0~0_826_39 < 1 && (-63 + aux_div_v_~a0~0_826_39 * 299926) / -5 < a0 + 1)) && a0 <= 599946) && ((((42 + a4 <= 0 && 4 <= a2) && 13 <= a0) && a2 <= 4) || (((a4 + 86 <= 0 && 4 <= a2) && 0 < 98 + a0) && a2 <= 4)))) || (((a29 <= 42 && (a29 + 15) / -29 < 1) && a4 + 86 <= 0) && ((((42 + a4 <= 0 && 4 <= a2) && 13 <= a0) && a2 <= 4) || (((a4 + 86 <= 0 && 4 <= a2) && 0 < 98 + a0) && a2 <= 4)))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && a2 == 1) && ((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0)) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0))) || ((a0 + 147 <= 0 && a2 == 1) && a4 + 86 <= 0)) || ((43 < a29 && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || (((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && (a29 + 15) / -29 < 1)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0))) && (600000 + a0) / -299926 < 1) && 43 <= a29)) || ((((42 + a4 <= 0 && 2 == a2) && 98 + a0 <= 0) && (a29 + 15) / -29 < 1) && (600000 + a0) / -299926 < 1) [2021-08-25 22:19:02,150 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-25 22:19:02,150 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-25 22:19:02,151 INFO L168 Benchmark]: Toolchain (without parser) took 287968.69 ms. Allocated memory was 54.5 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 26.8 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 604.4 MB. Max. memory is 16.1 GB. [2021-08-25 22:19:02,151 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-25 22:19:02,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.05 ms. Allocated memory was 54.5 MB in the beginning and 86.0 MB in the end (delta: 31.5 MB). Free memory was 26.5 MB in the beginning and 55.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-08-25 22:19:02,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.13 ms. Allocated memory is still 86.0 MB. Free memory was 55.8 MB in the beginning and 35.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. [2021-08-25 22:19:02,152 INFO L168 Benchmark]: Boogie Preprocessor took 249.38 ms. Allocated memory was 86.0 MB in the beginning and 148.9 MB in the end (delta: 62.9 MB). Free memory was 35.4 MB in the beginning and 86.3 MB in the end (delta: -50.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-08-25 22:19:02,152 INFO L168 Benchmark]: RCFGBuilder took 2353.98 ms. Allocated memory was 148.9 MB in the beginning and 232.8 MB in the end (delta: 83.9 MB). Free memory was 86.3 MB in the beginning and 92.4 MB in the end (delta: -6.1 MB). Peak memory consumption was 85.7 MB. Max. memory is 16.1 GB. [2021-08-25 22:19:02,152 INFO L168 Benchmark]: TraceAbstraction took 284479.73 ms. Allocated memory was 232.8 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 92.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2021-08-25 22:19:02,152 INFO L168 Benchmark]: Witness Printer took 116.38 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2021-08-25 22:19:02,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 613.05 ms. Allocated memory was 54.5 MB in the beginning and 86.0 MB in the end (delta: 31.5 MB). Free memory was 26.5 MB in the beginning and 55.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 151.13 ms. Allocated memory is still 86.0 MB. Free memory was 55.8 MB in the beginning and 35.4 MB in the end (delta: 20.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 249.38 ms. Allocated memory was 86.0 MB in the beginning and 148.9 MB in the end (delta: 62.9 MB). Free memory was 35.4 MB in the beginning and 86.3 MB in the end (delta: -50.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2353.98 ms. Allocated memory was 148.9 MB in the beginning and 232.8 MB in the end (delta: 83.9 MB). Free memory was 86.3 MB in the beginning and 92.4 MB in the end (delta: -6.1 MB). Peak memory consumption was 85.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 284479.73 ms. Allocated memory was 232.8 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 92.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. * Witness Printer took 116.38 ms. Allocated memory is still 1.8 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 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_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 164]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 284382.5ms, OverallIterations: 36, TraceHistogramMax: 10, EmptinessCheckTime: 354.4ms, AutomataDifference: 87199.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 47178.8ms, InitialAbstractionConstructionTime: 10.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 9518 SDtfs, 19551 SDslu, 1677 SDs, 0 SdLazy, 60848 SolverSat, 5612 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63655.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13518 GetRequests, 13356 SyntacticMatches, 0 SemanticMatches, 162 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 561 ImplicationChecksByTransitivity, 2046.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=27617occurred in iteration=19, InterpolantAutomatonStates: 207, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 4403.8ms AutomataMinimizationTime, 36 MinimizatonAttempts, 62390 StatesRemovedByMinimization, 32 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 406 NumberOfFragments, 3831 HoareAnnotationTreeSize, 4 FomulaSimplifications, 720910466 FormulaSimplificationTreeSizeReduction, 7887.2ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 115724386 FormulaSimplificationTreeSizeReductionInter, 39276.5ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1109.5ms SsaConstructionTime, 4313.6ms SatisfiabilityAnalysisTime, 95284.3ms InterpolantComputationTime, 42417 NumberOfCodeBlocks, 42417 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 42370 ConstructedInterpolants, 1086 QuantifiedInterpolants, 158365 SizeOfPredicates, 10 NumberOfNonLiveVariables, 15621 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 47 InterpolantComputations, 30 PerfectInterpolantSequences, 78940/92443 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1668]: Loop Invariant [2021-08-25 22:19:02,172 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,173 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,174 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,175 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,175 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,175 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,175 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,175 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,176 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,177 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,180 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,181 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,182 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,183 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,184 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((a4 + 86 <= 0 && 0 < 98 + a0) && a0 + 61 <= 0) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((89 + a4 <= 0 && 43 <= a29) && a0 + 61 <= 0)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0))) && (600000 + a0) / -299926 < 1) && a0 <= 599946)) || (((a29 + 15) / -29 < 1 && a29 <= 43) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 1) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || (((43 < a29 && 300022 <= a29) && (a4 + 86 <= 0 || !(input == 1))) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || ((((42 + a4 <= 0 && a2 == 1) && 0 < 98 + a0) && a29 <= 43) && a0 + 61 <= 0)) || (((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)) && a0 + 61 <= 0)) || ((((43 < a29 && 42 + a4 <= 0) && 98 + a0 <= 0) && a2 == 1) && (600000 + a0) / -299926 < 1)) || ((43 < a29 && a0 <= 599970) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || ((((a4 + 86 <= 0 && 3 == a2) && 0 < 98 + a0) || (89 + a4 <= 0 && 3 == a2)) && a0 <= 599970)) || ((a0 + 147 <= 0 && a4 + 86 <= 0) && 3 == a2)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && a0 <= 599970) && a29 + 16 <= 0)) || (a29 + 143 < 0 && ((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)))) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((5 == a2 && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0))) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 4 <= a2) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a29 + 17 <= 0) && !(2 == input)) && a2 <= 4)) || (((5 == a2 && 42 + a4 <= 0) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || (89 + a4 <= 0 && a0 + 147 <= 0)) || ((((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && ((((0 <= 140 + a0 && 42 + a4 <= 0) && a0 + 99 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a0 + 99 <= 0) && 43 <= a29) && 3 == a2)))) || ((((89 + a4 <= 0 && (a29 + 15) / -29 < 1) && 4 <= a2) && a0 + 61 <= 0) && a2 <= 4)) || ((((42 + a4 <= 0 && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 3 == a2) && a29 <= 43)) || (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a2 == 1) && (a29 + 15) / -29 < 1) && 44 + a0 <= 0) && a29 <= 43)) || (((((104 + a0 <= 0 && 43 < a29) && 42 + a4 <= 0) && 4 <= a2) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a2 <= 4)) || (((89 + a4 <= 0 && 33 < a29) && a0 + 61 <= 0) && a2 <= 4)) || (((a29 <= 42 && (\exists aux_div_v_~a0~0_826_39 : int :: aux_div_v_~a0~0_826_39 < 1 && (-63 + aux_div_v_~a0~0_826_39 * 299926) / -5 < a0 + 1)) && a0 <= 599946) && ((((42 + a4 <= 0 && 4 <= a2) && 13 <= a0) && a2 <= 4) || (((a4 + 86 <= 0 && 4 <= a2) && 0 < 98 + a0) && a2 <= 4)))) || (((a29 <= 42 && (a29 + 15) / -29 < 1) && a4 + 86 <= 0) && ((((42 + a4 <= 0 && 4 <= a2) && 13 <= a0) && a2 <= 4) || (((a4 + 86 <= 0 && 4 <= a2) && 0 < 98 + a0) && a2 <= 4)))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && a2 == 1) && ((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0)) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0))) || ((a0 + 147 <= 0 && a2 == 1) && a4 + 86 <= 0)) || ((43 < a29 && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || (((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && (a29 + 15) / -29 < 1)) || (((!(6 == input) && (((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0))) && (600000 + a0) / -299926 < 1) && 43 <= a29)) || ((((42 + a4 <= 0 && 2 == a2) && 98 + a0 <= 0) && (a29 + 15) / -29 < 1) && (600000 + a0) / -299926 < 1) - InvariantResult [Line: 1776]: Loop Invariant [2021-08-25 22:19:02,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,186 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,187 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,188 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,189 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,190 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,192 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,192 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,192 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,193 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,194 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,195 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,196 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,197 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((((((((((a4 + 86 <= 0 && 0 < 98 + a0) && a0 + 61 <= 0) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((89 + a4 <= 0 && 43 <= a29) && a0 + 61 <= 0)) || (((a29 + 15) / -29 < 1 && a29 <= 43) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || ((a0 <= 599970 && 33 < a29) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 1) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && (a29 + 15) / -29 < 1) && (600000 + a0) / -299926 < 1)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && ((0 < a4 + 86 || !(6 == input)) || a0 + 61 <= 0)) && a0 <= 599946)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && a2 == 4) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a29 + 17 <= 0) && !(2 == input))) || ((((42 + a4 <= 0 && a2 == 1) && 0 < 98 + a0) && a29 <= 43) && a0 + 61 <= 0)) || (((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)) && a0 + 61 <= 0)) || ((((43 < a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && a2 == 1) && (600000 + a0) / -299926 < 1)) || ((((a4 + 86 <= 0 && 3 == a2) && 0 < 98 + a0) || (89 + a4 <= 0 && 3 == a2)) && a0 <= 599970)) || ((a0 + 147 <= 0 && a4 + 86 <= 0) && 3 == a2)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && a0 <= 599970) && a29 + 16 <= 0)) || (a29 + 143 < 0 && ((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)))) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a0 + 147 <= 0)) || (((5 == a2 && 42 + a4 <= 0) && 0 <= 599998 + a0) && 98 + a0 <= 0)) || ((((((0 <= 140 + a0 && 42 + a4 <= 0) && a0 + 99 <= 0) || ((42 + a4 <= 0 && a0 + 99 <= 0) && 43 <= a29)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && ((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0)) && 3 == a2)) || ((((89 + a4 <= 0 && (a29 + 15) / -29 < 1) && 4 <= a2) && a0 + 61 <= 0) && a2 <= 4)) || ((((42 + a4 <= 0 && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 3 == a2) && a29 <= 43)) || (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a2 == 1) && (a29 + 15) / -29 < 1) && 44 + a0 <= 0) && a29 <= 43)) || (((((104 + a0 <= 0 && 43 < a29) && 42 + a4 <= 0) && 4 <= a2) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a2 <= 4)) || (((89 + a4 <= 0 && 33 < a29) && a0 + 61 <= 0) && a2 <= 4)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && ((0 < a4 + 86 || !(6 == input)) || a0 + 61 <= 0)) && 43 <= a29)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && ((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || ((43 < a29 && 300022 <= a29) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || ((a0 + 147 <= 0 && a2 == 1) && a4 + 86 <= 0)) || ((((((a4 + 86 <= 0 && 0 < 98 + a0) || (42 + a4 <= 0 && 13 <= a0)) && a29 <= 42) && a2 == 4) && (\exists aux_div_v_~a0~0_826_39 : int :: aux_div_v_~a0~0_826_39 < 1 && (-63 + aux_div_v_~a0~0_826_39 * 299926) / -5 < a0 + 1)) && a0 <= 599946)) || ((((((a4 + 86 <= 0 && 0 < 98 + a0) || (42 + a4 <= 0 && 13 <= a0)) && a29 <= 42) && (a29 + 15) / -29 < 1) && a4 + 86 <= 0) && a2 == 4)) || ((43 < a29 && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || (((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && (a29 + 15) / -29 < 1) - InvariantResult [Line: 33]: Loop Invariant [2021-08-25 22:19:02,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,199 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,200 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,201 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,202 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,203 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,204 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,204 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,205 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,206 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114,QUANTIFIED] [2021-08-25 22:19:02,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_835_19,QUANTIFIED] [2021-08-25 22:19:02,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,207 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_826_39,QUANTIFIED] [2021-08-25 22:19:02,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] [2021-08-25 22:19:02,208 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_832_19_63,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((((((((((a4 + 86 <= 0 && 0 < 98 + a0) && a0 + 61 <= 0) || (((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((89 + a4 <= 0 && 43 <= a29) && a0 + 61 <= 0)) || (((a29 + 15) / -29 < 1 && a29 <= 43) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || ((a0 <= 599970 && 33 < a29) && (((5 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) || (5 == a2 && 89 + a4 <= 0)))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && a2 == 1) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0))) || ((((42 + a4 <= 0 && 2 == a2) && a0 + 147 <= 0) && (a29 + 15) / -29 < 1) && (600000 + a0) / -299926 < 1)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && ((0 < a4 + 86 || !(6 == input)) || a0 + 61 <= 0)) && a0 <= 599946)) || ((((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && a2 == 4) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a29 + 17 <= 0) && !(2 == input))) || ((((42 + a4 <= 0 && a2 == 1) && 0 < 98 + a0) && a29 <= 43) && a0 + 61 <= 0)) || (((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)) && a0 + 61 <= 0)) || ((((43 < a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && a2 == 1) && (600000 + a0) / -299926 < 1)) || ((((a4 + 86 <= 0 && 3 == a2) && 0 < 98 + a0) || (89 + a4 <= 0 && 3 == a2)) && a0 <= 599970)) || ((a0 + 147 <= 0 && a4 + 86 <= 0) && 3 == a2)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && a0 <= 599970) && a29 + 16 <= 0)) || (a29 + 143 < 0 && ((((a2 == 1 && a4 + 86 <= 0) && 0 < 98 + a0) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a2 == 1)))) || (((((0 <= a29 + 127 && 89 + a4 <= 0) && a2 == 1) && 0 <= 44 + a0) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (89 + a4 <= 0 && a0 + 147 <= 0)) || (((5 == a2 && 42 + a4 <= 0) && 0 <= 599998 + a0) && 98 + a0 <= 0)) || ((((((0 <= 140 + a0 && 42 + a4 <= 0) && a0 + 99 <= 0) || ((42 + a4 <= 0 && a0 + 99 <= 0) && 43 <= a29)) && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && ((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0)) && 3 == a2)) || ((((89 + a4 <= 0 && (a29 + 15) / -29 < 1) && 4 <= a2) && a0 + 61 <= 0) && a2 <= 4)) || ((((42 + a4 <= 0 && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 3 == a2) && a29 <= 43)) || (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a2 == 1) && (a29 + 15) / -29 < 1) && 44 + a0 <= 0) && a29 <= 43)) || (((((104 + a0 <= 0 && 43 < a29) && 42 + a4 <= 0) && 4 <= a2) && (\exists aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 : int :: (0 < 345980 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 && 8 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 < 0) && (3459800 + aux_div_aux_mod_aux_mod_v_~a0~0_828_19_30_114 * 10) / -9 <= a0)) && a2 <= 4)) || (((89 + a4 <= 0 && 33 < a29) && a0 + 61 <= 0) && a2 <= 4)) || ((((((2 == a2 && 89 + a4 <= 0) || (((2 == a2 && a4 + 86 <= 0) && 0 < 98 + a0) && a29 + 127 <= 0)) || (((2 == a2 && a4 + 86 <= 0) && 43 <= a29) && 0 < 98 + a0)) && (600000 + a0) / -299926 < 1) && ((0 < a4 + 86 || !(6 == input)) || a0 + 61 <= 0)) && 43 <= a29)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && ((((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a29 + 16) || 0 < 98 + a0) || a29 + 144 <= 0))) || (((42 + a4 <= 0 && a0 + 147 <= 0) && (\exists aux_div_v_~a0~0_835_19 : int :: ((((aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0 + 1 && !((aux_div_v_~a0~0_835_19 * 5 / 5 + 1) % -9 == 0)) && 10 * aux_div_v_~a0~0_835_19 + 3459790 < 0) || (aux_div_v_~a0~0_835_19 * 10 + 3459790) / -9 <= a0) && 5 * aux_div_v_~a0~0_835_19 <= 599970)) && 3 == a2)) || ((43 < a29 && 300022 <= a29) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || ((a0 + 147 <= 0 && a2 == 1) && a4 + 86 <= 0)) || ((((((a4 + 86 <= 0 && 0 < 98 + a0) || (42 + a4 <= 0 && 13 <= a0)) && a29 <= 42) && a2 == 4) && (\exists aux_div_v_~a0~0_826_39 : int :: aux_div_v_~a0~0_826_39 < 1 && (-63 + aux_div_v_~a0~0_826_39 * 299926) / -5 < a0 + 1)) && a0 <= 599946)) || ((((((a4 + 86 <= 0 && 0 < 98 + a0) || (42 + a4 <= 0 && 13 <= a0)) && a29 <= 42) && (a29 + 15) / -29 < 1) && a4 + 86 <= 0) && a2 == 4)) || ((43 < a29 && (\exists aux_div_aux_mod_v_~a0~0_832_19_63 : int :: (aux_div_aux_mod_v_~a0~0_832_19_63 < 119990 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_832_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_832_19_63 * 10) / -9 <= a0)) && (((((42 + a4 <= 0 && 0 <= 599998 + a0) && a0 + 147 <= 0) && 4 <= a2) && a2 <= 4) || (((((300022 <= a29 && 42 + a4 <= 0) && a0 + 147 <= 0) && (600000 + a0) / -299926 < 1) && 4 <= a2) && a2 <= 4)))) || (((2 == a2 && 98 + a0 <= 0) && 0 <= 146 + a0) && (a29 + 15) / -29 < 1) RESULT: Ultimate proved your program to be correct! [2021-08-25 22:19:02,288 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...