./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 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/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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 64bit --witnessprinter.graph.data.programhash 5ad15ea2ee4e38087fdbbd25111673bb935102e85f8e91f44e32009dacc41114 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 18:19:02,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 18:19:02,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 18:19:02,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 18:19:02,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 18:19:02,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 18:19:02,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 18:19:02,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 18:19:02,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 18:19:02,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 18:19:02,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 18:19:02,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 18:19:02,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 18:19:02,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 18:19:02,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 18:19:02,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 18:19:02,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 18:19:02,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 18:19:02,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 18:19:02,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 18:19:02,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 18:19:02,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 18:19:02,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 18:19:02,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 18:19:02,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 18:19:02,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 18:19:02,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 18:19:02,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 18:19:02,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 18:19:02,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 18:19:02,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 18:19:02,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 18:19:02,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 18:19:02,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 18:19:02,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 18:19:02,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 18:19:02,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 18:19:02,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 18:19:02,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 18:19:02,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 18:19:02,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 18:19:02,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 18:19:02,244 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 18:19:02,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 18:19:02,246 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 18:19:02,246 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 18:19:02,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 18:19:02,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 18:19:02,248 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 18:19:02,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 18:19:02,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 18:19:02,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 18:19:02,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 18:19:02,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 18:19:02,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 18:19:02,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 18:19:02,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 18:19:02,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 18:19:02,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 18:19:02,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 18:19:02,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 18:19:02,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 18:19:02,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 18:19:02,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 18:19:02,255 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 18:19:02,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 18:19:02,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 18:19:02,256 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 18:19:02,256 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 18:19:02,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 18:19:02,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 18:19:02,257 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ad15ea2ee4e38087fdbbd25111673bb935102e85f8e91f44e32009dacc41114 [2021-11-02 18:19:02,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 18:19:02,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 18:19:02,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 18:19:02,491 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 18:19:02,491 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 18:19:02,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-02 18:19:02,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1779c8e/3ba7318049cf4cb9aa0441dc3cc7ad0e/FLAGf665e87f9 [2021-11-02 18:19:03,116 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 18:19:03,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-02 18:19:03,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1779c8e/3ba7318049cf4cb9aa0441dc3cc7ad0e/FLAGf665e87f9 [2021-11-02 18:19:03,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb1779c8e/3ba7318049cf4cb9aa0441dc3cc7ad0e [2021-11-02 18:19:03,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 18:19:03,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 18:19:03,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 18:19:03,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 18:19:03,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 18:19:03,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 06:19:03" (1/1) ... [2021-11-02 18:19:03,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f8616d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:03, skipping insertion in model container [2021-11-02 18:19:03,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 06:19:03" (1/1) ... [2021-11-02 18:19:03,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 18:19:03,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 18:19:04,082 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/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2021-11-02 18:19:04,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 18:19:04,237 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 18:19:04,360 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/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2021-11-02 18:19:04,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 18:19:04,461 INFO L208 MainTranslator]: Completed translation [2021-11-02 18:19:04,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04 WrapperNode [2021-11-02 18:19:04,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 18:19:04,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 18:19:04,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 18:19:04,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 18:19:04,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (1/1) ... [2021-11-02 18:19:04,506 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (1/1) ... [2021-11-02 18:19:04,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 18:19:04,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 18:19:04,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 18:19:04,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 18:19:04,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (1/1) ... [2021-11-02 18:19:04,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (1/1) ... [2021-11-02 18:19:04,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (1/1) ... [2021-11-02 18:19:04,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (1/1) ... [2021-11-02 18:19:04,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (1/1) ... [2021-11-02 18:19:04,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (1/1) ... [2021-11-02 18:19:04,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (1/1) ... [2021-11-02 18:19:04,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 18:19:04,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 18:19:04,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 18:19:04,699 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 18:19:04,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (1/1) ... [2021-11-02 18:19:04,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 18:19:04,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 18:19:04,752 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) [2021-11-02 18:19:04,771 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 [2021-11-02 18:19:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-02 18:19:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-02 18:19:04,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-02 18:19:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-02 18:19:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-02 18:19:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 18:19:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-02 18:19:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 18:19:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-02 18:19:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-02 18:19:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-02 18:19:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 18:19:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-02 18:19:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 18:19:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 18:19:05,841 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 18:19:05,841 INFO L299 CfgBuilder]: Removed 381 assume(true) statements. [2021-11-02 18:19:05,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 06:19:05 BoogieIcfgContainer [2021-11-02 18:19:05,844 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 18:19:05,845 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 18:19:05,845 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 18:19:05,847 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 18:19:05,848 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 06:19:03" (1/3) ... [2021-11-02 18:19:05,848 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61ada277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 06:19:05, skipping insertion in model container [2021-11-02 18:19:05,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 06:19:04" (2/3) ... [2021-11-02 18:19:05,849 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61ada277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 06:19:05, skipping insertion in model container [2021-11-02 18:19:05,849 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 06:19:05" (3/3) ... [2021-11-02 18:19:05,851 INFO L111 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2021-11-02 18:19:05,856 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 18:19:05,857 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-02 18:19:05,896 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 18:19:05,903 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, mAutomataTypeConcurrency=PETRI_NET, 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 [2021-11-02 18:19:05,903 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-02 18:19:05,930 INFO L276 IsEmpty]: Start isEmpty. Operand has 377 states, 375 states have (on average 1.4666666666666666) internal successors, (550), 376 states have internal predecessors, (550), 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) [2021-11-02 18:19:05,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-02 18:19:05,936 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 18:19:05,936 INFO L514 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] [2021-11-02 18:19:05,937 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 18:19:05,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 18:19:05,941 INFO L85 PathProgramCache]: Analyzing trace with hash -868300050, now seen corresponding path program 1 times [2021-11-02 18:19:05,947 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 18:19:05,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239442320] [2021-11-02 18:19:05,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 18:19:05,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 18:19:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 18:19:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 18:19:06,263 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 18:19:06,264 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239442320] [2021-11-02 18:19:06,264 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239442320] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 18:19:06,264 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 18:19:06,265 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 18:19:06,266 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712144969] [2021-11-02 18:19:06,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 18:19:06,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 18:19:06,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 18:19:06,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 18:19:06,311 INFO L87 Difference]: Start difference. First operand has 377 states, 375 states have (on average 1.4666666666666666) internal successors, (550), 376 states have internal predecessors, (550), 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 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) [2021-11-02 18:19:07,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 18:19:07,867 INFO L93 Difference]: Finished difference Result 751 states and 1097 transitions. [2021-11-02 18:19:07,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 18:19:07,869 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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 23 [2021-11-02 18:19:07,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 18:19:07,877 INFO L225 Difference]: With dead ends: 751 [2021-11-02 18:19:07,877 INFO L226 Difference]: Without dead ends: 371 [2021-11-02 18:19:07,880 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.34ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 18:19:07,883 INFO L933 BasicCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 514 mSDsCounter, 0 mSdLazyCounter, 1030 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1292.72ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 1032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.17ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1030 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1468.49ms IncrementalHoareTripleChecker+Time [2021-11-02 18:19:07,883 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 8 Invalid, 1032 Unknown, 0 Unchecked, 8.17ms Time], IncrementalHoareTripleChecker [2 Valid, 1030 Invalid, 0 Unknown, 0 Unchecked, 1468.49ms Time] [2021-11-02 18:19:07,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states. [2021-11-02 18:19:07,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 371. [2021-11-02 18:19:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 371 states, 370 states have (on average 1.3783783783783783) internal successors, (510), 370 states have internal predecessors, (510), 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) [2021-11-02 18:19:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 510 transitions. [2021-11-02 18:19:07,918 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 510 transitions. Word has length 23 [2021-11-02 18:19:07,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 18:19:07,918 INFO L470 AbstractCegarLoop]: Abstraction has 371 states and 510 transitions. [2021-11-02 18:19:07,918 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 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) [2021-11-02 18:19:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 510 transitions. [2021-11-02 18:19:07,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-02 18:19:07,919 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 18:19:07,920 INFO L514 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] [2021-11-02 18:19:07,920 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 18:19:07,920 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 18:19:07,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 18:19:07,920 INFO L85 PathProgramCache]: Analyzing trace with hash 843708114, now seen corresponding path program 1 times [2021-11-02 18:19:07,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 18:19:07,921 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476890396] [2021-11-02 18:19:07,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 18:19:07,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 18:19:07,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 18:19:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-02 18:19:08,012 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 18:19:08,013 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476890396] [2021-11-02 18:19:08,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476890396] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 18:19:08,013 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 18:19:08,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 18:19:08,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039161817] [2021-11-02 18:19:08,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 18:19:08,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 18:19:08,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 18:19:08,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 18:19:08,015 INFO L87 Difference]: Start difference. First operand 371 states and 510 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2021-11-02 18:19:10,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 18:19:10,243 INFO L93 Difference]: Finished difference Result 1048 states and 1454 transitions. [2021-11-02 18:19:10,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 18:19:10,243 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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 25 [2021-11-02 18:19:10,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 18:19:10,246 INFO L225 Difference]: With dead ends: 1048 [2021-11-02 18:19:10,246 INFO L226 Difference]: Without dead ends: 696 [2021-11-02 18:19:10,248 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.35ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 18:19:10,248 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 459 mSDsluCounter, 486 mSDsCounter, 0 mSdLazyCounter, 1003 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1966.28ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 459 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.36ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1003 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2161.08ms IncrementalHoareTripleChecker+Time [2021-11-02 18:19:10,249 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [459 Valid, 0 Invalid, 1006 Unknown, 0 Unchecked, 3.36ms Time], IncrementalHoareTripleChecker [3 Valid, 1003 Invalid, 0 Unknown, 0 Unchecked, 2161.08ms Time] [2021-11-02 18:19:10,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2021-11-02 18:19:10,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 696. [2021-11-02 18:19:10,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 696 states, 695 states have (on average 1.3870503597122301) internal successors, (964), 695 states have internal predecessors, (964), 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) [2021-11-02 18:19:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 964 transitions. [2021-11-02 18:19:10,276 INFO L78 Accepts]: Start accepts. Automaton has 696 states and 964 transitions. Word has length 25 [2021-11-02 18:19:10,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 18:19:10,277 INFO L470 AbstractCegarLoop]: Abstraction has 696 states and 964 transitions. [2021-11-02 18:19:10,277 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 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) [2021-11-02 18:19:10,277 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 964 transitions. [2021-11-02 18:19:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-02 18:19:10,278 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 18:19:10,278 INFO L514 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] [2021-11-02 18:19:10,279 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 18:19:10,279 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 18:19:10,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 18:19:10,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1902255339, now seen corresponding path program 1 times [2021-11-02 18:19:10,280 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 18:19:10,280 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120209464] [2021-11-02 18:19:10,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 18:19:10,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 18:19:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 18:19:10,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-02 18:19:10,401 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 18:19:10,402 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120209464] [2021-11-02 18:19:10,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120209464] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 18:19:10,402 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 18:19:10,402 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 18:19:10,402 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95660941] [2021-11-02 18:19:10,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 18:19:10,403 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 18:19:10,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 18:19:10,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-02 18:19:10,404 INFO L87 Difference]: Start difference. First operand 696 states and 964 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 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) [2021-11-02 18:19:13,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 18:19:13,521 INFO L93 Difference]: Finished difference Result 1373 states and 1905 transitions. [2021-11-02 18:19:13,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 18:19:13,522 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 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 32 [2021-11-02 18:19:13,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 18:19:13,528 INFO L225 Difference]: With dead ends: 1373 [2021-11-02 18:19:13,528 INFO L226 Difference]: Without dead ends: 1366 [2021-11-02 18:19:13,529 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.17ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 18:19:13,536 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 481 mSDsluCounter, 1467 mSDsCounter, 0 mSdLazyCounter, 2011 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2750.13ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 2012 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.64ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2011 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3020.24ms IncrementalHoareTripleChecker+Time [2021-11-02 18:19:13,538 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [481 Valid, 0 Invalid, 2012 Unknown, 0 Unchecked, 5.64ms Time], IncrementalHoareTripleChecker [1 Valid, 2011 Invalid, 0 Unknown, 0 Unchecked, 3020.24ms Time] [2021-11-02 18:19:13,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1366 states. [2021-11-02 18:19:13,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1366 to 1350. [2021-11-02 18:19:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1350 states, 1349 states have (on average 1.3906597479614529) internal successors, (1876), 1349 states have internal predecessors, (1876), 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) [2021-11-02 18:19:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1876 transitions. [2021-11-02 18:19:13,590 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1876 transitions. Word has length 32 [2021-11-02 18:19:13,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 18:19:13,591 INFO L470 AbstractCegarLoop]: Abstraction has 1350 states and 1876 transitions. [2021-11-02 18:19:13,591 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 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) [2021-11-02 18:19:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1876 transitions. [2021-11-02 18:19:13,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-02 18:19:13,596 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 18:19:13,596 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-02 18:19:13,596 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-02 18:19:13,596 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 18:19:13,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 18:19:13,597 INFO L85 PathProgramCache]: Analyzing trace with hash 504744201, now seen corresponding path program 1 times [2021-11-02 18:19:13,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 18:19:13,597 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055711583] [2021-11-02 18:19:13,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 18:19:13,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 18:19:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 18:19:13,700 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-02 18:19:13,700 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 18:19:13,700 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055711583] [2021-11-02 18:19:13,700 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055711583] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 18:19:13,700 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 18:19:13,700 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 18:19:13,700 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804080914] [2021-11-02 18:19:13,701 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 18:19:13,701 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 18:19:13,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 18:19:13,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 18:19:13,701 INFO L87 Difference]: Start difference. First operand 1350 states and 1876 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2021-11-02 18:19:15,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 18:19:15,093 INFO L93 Difference]: Finished difference Result 2862 states and 4007 transitions. [2021-11-02 18:19:15,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 18:19:15,094 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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 80 [2021-11-02 18:19:15,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 18:19:15,099 INFO L225 Difference]: With dead ends: 2862 [2021-11-02 18:19:15,099 INFO L226 Difference]: Without dead ends: 1531 [2021-11-02 18:19:15,102 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.49ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 18:19:15,108 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 96 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 1004 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1198.33ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.76ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1004 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1345.06ms IncrementalHoareTripleChecker+Time [2021-11-02 18:19:15,109 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [96 Valid, 0 Invalid, 1006 Unknown, 0 Unchecked, 1.76ms Time], IncrementalHoareTripleChecker [2 Valid, 1004 Invalid, 0 Unknown, 0 Unchecked, 1345.06ms Time] [2021-11-02 18:19:15,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1531 states. [2021-11-02 18:19:15,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1531 to 1524. [2021-11-02 18:19:15,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1524 states, 1523 states have (on average 1.4077478660538412) internal successors, (2144), 1523 states have internal predecessors, (2144), 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) [2021-11-02 18:19:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1524 states and 2144 transitions. [2021-11-02 18:19:15,138 INFO L78 Accepts]: Start accepts. Automaton has 1524 states and 2144 transitions. Word has length 80 [2021-11-02 18:19:15,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 18:19:15,139 INFO L470 AbstractCegarLoop]: Abstraction has 1524 states and 2144 transitions. [2021-11-02 18:19:15,139 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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) [2021-11-02 18:19:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2144 transitions. [2021-11-02 18:19:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-02 18:19:15,142 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 18:19:15,143 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 18:19:15,143 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-02 18:19:15,143 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 18:19:15,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 18:19:15,145 INFO L85 PathProgramCache]: Analyzing trace with hash -1707036778, now seen corresponding path program 1 times [2021-11-02 18:19:15,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 18:19:15,145 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644357165] [2021-11-02 18:19:15,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 18:19:15,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 18:19:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 18:19:15,282 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-02 18:19:15,282 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 18:19:15,282 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644357165] [2021-11-02 18:19:15,283 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644357165] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 18:19:15,283 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 18:19:15,283 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 18:19:15,283 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130113431] [2021-11-02 18:19:15,283 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 18:19:15,283 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 18:19:15,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 18:19:15,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 18:19:15,284 INFO L87 Difference]: Start difference. First operand 1524 states and 2144 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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) [2021-11-02 18:19:17,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 18:19:17,344 INFO L93 Difference]: Finished difference Result 3741 states and 5269 transitions. [2021-11-02 18:19:17,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 18:19:17,344 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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 92 [2021-11-02 18:19:17,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 18:19:17,353 INFO L225 Difference]: With dead ends: 3741 [2021-11-02 18:19:17,354 INFO L226 Difference]: Without dead ends: 2977 [2021-11-02 18:19:17,355 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.25ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 18:19:17,356 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 469 mSDsluCounter, 490 mSDsCounter, 0 mSdLazyCounter, 1461 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1781.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 469 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.70ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 1461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1990.38ms IncrementalHoareTripleChecker+Time [2021-11-02 18:19:17,357 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [469 Valid, 0 Invalid, 1465 Unknown, 0 Unchecked, 2.70ms Time], IncrementalHoareTripleChecker [4 Valid, 1461 Invalid, 0 Unknown, 0 Unchecked, 1990.38ms Time] [2021-11-02 18:19:17,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2977 states. [2021-11-02 18:19:17,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2977 to 1532. [2021-11-02 18:19:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1532 states, 1531 states have (on average 1.4056172436316132) internal successors, (2152), 1531 states have internal predecessors, (2152), 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) [2021-11-02 18:19:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1532 states and 2152 transitions. [2021-11-02 18:19:17,397 INFO L78 Accepts]: Start accepts. Automaton has 1532 states and 2152 transitions. Word has length 92 [2021-11-02 18:19:17,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 18:19:17,398 INFO L470 AbstractCegarLoop]: Abstraction has 1532 states and 2152 transitions. [2021-11-02 18:19:17,398 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 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) [2021-11-02 18:19:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2152 transitions. [2021-11-02 18:19:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-02 18:19:17,401 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 18:19:17,403 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 18:19:17,404 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-02 18:19:17,404 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 18:19:17,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 18:19:17,405 INFO L85 PathProgramCache]: Analyzing trace with hash 48565717, now seen corresponding path program 1 times [2021-11-02 18:19:17,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 18:19:17,405 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345182841] [2021-11-02 18:19:17,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 18:19:17,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 18:19:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 18:19:17,544 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-02 18:19:17,544 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 18:19:17,544 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345182841] [2021-11-02 18:19:17,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345182841] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 18:19:17,546 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 18:19:17,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 18:19:17,547 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911272797] [2021-11-02 18:19:17,547 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 18:19:17,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 18:19:17,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 18:19:17,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 18:19:17,548 INFO L87 Difference]: Start difference. First operand 1532 states and 2152 transitions. Second operand has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 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) [2021-11-02 18:19:19,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 18:19:19,512 INFO L93 Difference]: Finished difference Result 2982 states and 4190 transitions. [2021-11-02 18:19:19,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 18:19:19,513 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 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 94 [2021-11-02 18:19:19,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 18:19:19,513 INFO L225 Difference]: With dead ends: 2982 [2021-11-02 18:19:19,513 INFO L226 Difference]: Without dead ends: 0 [2021-11-02 18:19:19,518 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.95ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 18:19:19,519 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 870 mSDsluCounter, 468 mSDsCounter, 0 mSdLazyCounter, 1401 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1677.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 870 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.84ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1900.11ms IncrementalHoareTripleChecker+Time [2021-11-02 18:19:19,519 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [870 Valid, 0 Invalid, 1404 Unknown, 0 Unchecked, 2.84ms Time], IncrementalHoareTripleChecker [3 Valid, 1401 Invalid, 0 Unknown, 0 Unchecked, 1900.11ms Time] [2021-11-02 18:19:19,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-02 18:19:19,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-02 18:19:19,520 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) [2021-11-02 18:19:19,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-02 18:19:19,520 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 94 [2021-11-02 18:19:19,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 18:19:19,521 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-02 18:19:19,521 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.0) internal successors, (92), 4 states have internal predecessors, (92), 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) [2021-11-02 18:19:19,521 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-02 18:19:19,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-02 18:19:19,523 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-02 18:19:19,523 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-02 18:19:19,525 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-02 18:19:19,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 18:19:19,928 INFO L858 garLoopResultBuilder]: For program point L5651(lines 5651 5658) no Hoare annotation was computed. [2021-11-02 18:19:19,928 INFO L854 garLoopResultBuilder]: At program point L6642(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,929 INFO L858 garLoopResultBuilder]: For program point L5651-1(lines 5651 5658) no Hoare annotation was computed. [2021-11-02 18:19:19,929 INFO L858 garLoopResultBuilder]: For program point L5651-4(lines 5651 5658) no Hoare annotation was computed. [2021-11-02 18:19:19,929 INFO L858 garLoopResultBuilder]: For program point L5651-2(lines 5651 5658) no Hoare annotation was computed. [2021-11-02 18:19:19,929 INFO L858 garLoopResultBuilder]: For program point L5651-3(lines 5651 5658) no Hoare annotation was computed. [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L6642-1(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,929 INFO L858 garLoopResultBuilder]: For program point L6180(lines 6180 6187) no Hoare annotation was computed. [2021-11-02 18:19:19,929 INFO L861 garLoopResultBuilder]: At program point L6313(lines 6123 6315) the Hoare annotation is: true [2021-11-02 18:19:19,929 INFO L858 garLoopResultBuilder]: For program point L6182(lines 6182 6185) no Hoare annotation was computed. [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L5918(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L5918-1(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L5787(lines 5775 5789) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L5787-1(lines 5775 5789) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L6646(lines 6645 6647) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= ~last_index~0 0)) [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L5589(lines 5585 5591) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L5589-1(lines 5585 5591) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L6382(lines 1 6680) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L6052-1(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,929 INFO L854 garLoopResultBuilder]: At program point L6052(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,929 INFO L858 garLoopResultBuilder]: For program point L6053(lines 6053 6056) no Hoare annotation was computed. [2021-11-02 18:19:19,930 INFO L858 garLoopResultBuilder]: For program point L6053-1(lines 6053 6056) no Hoare annotation was computed. [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L5657-2(lines 5644 5660) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= ~last_index~0 0)) [2021-11-02 18:19:19,930 INFO L858 garLoopResultBuilder]: For program point L6582(lines 6582 6585) no Hoare annotation was computed. [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L5657-3(lines 5644 5660) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L5657(lines 5644 5660) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L5657-1(lines 5644 5660) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L5657-4(lines 5644 5660) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,930 INFO L858 garLoopResultBuilder]: For program point L6252(line 6252) no Hoare annotation was computed. [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L6054(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L6120(lines 6114 6122) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= ~last_index~0 0)) [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L6054-1(lines 5942 6058) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L5526(lines 5521 5528) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L5526-1(lines 5521 5528) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,930 INFO L858 garLoopResultBuilder]: For program point L6253(lines 6253 6304) no Hoare annotation was computed. [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L5923(lines 5860 5925) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,930 INFO L854 garLoopResultBuilder]: At program point L5923-1(lines 5860 5925) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,936 INFO L858 garLoopResultBuilder]: For program point L5989(line 5989) no Hoare annotation was computed. [2021-11-02 18:19:19,936 INFO L858 garLoopResultBuilder]: For program point L5989-1(line 5989) no Hoare annotation was computed. [2021-11-02 18:19:19,936 INFO L854 garLoopResultBuilder]: At program point L5857(lines 5841 5859) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,936 INFO L854 garLoopResultBuilder]: At program point L6650(lines 6649 6651) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,937 INFO L854 garLoopResultBuilder]: At program point L6650-1(lines 6649 6651) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L6255(lines 6255 6301) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L6189(line 6189) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L854 garLoopResultBuilder]: At program point L6057(lines 5926 6059) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,937 INFO L854 garLoopResultBuilder]: At program point L6057-1(lines 5926 6059) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L6190(lines 6190 6197) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L6256(line 6256) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L5992-2(line 5992) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L5992(line 5992) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L5992-5(line 5992) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L5992-3(line 5992) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L6257-2(lines 6255 6301) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L6257(lines 6257 6261) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L5993(line 5993) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L858 garLoopResultBuilder]: For program point L5993-1(line 5993) no Hoare annotation was computed. [2021-11-02 18:19:19,937 INFO L854 garLoopResultBuilder]: At program point L5729(lines 5724 5731) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,938 INFO L854 garLoopResultBuilder]: At program point L5729-1(lines 5724 5731) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L6192(lines 6192 6195) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L5995(line 5995) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L5995-5(line 5995) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L5995-2(line 5995) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L5995-3(line 5995) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L854 garLoopResultBuilder]: At program point L6656-1(lines 6655 6657) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,938 INFO L854 garLoopResultBuilder]: At program point L6656(lines 6655 6657) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,938 INFO L854 garLoopResultBuilder]: At program point L6590-3(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,938 INFO L854 garLoopResultBuilder]: At program point L6590-2(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L5996-2(line 5996) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L5996(line 5996) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L5996-5(line 5996) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L5996-3(line 5996) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L5997(line 5997) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L858 garLoopResultBuilder]: For program point L5997-1(line 5997) no Hoare annotation was computed. [2021-11-02 18:19:19,938 INFO L854 garLoopResultBuilder]: At program point L5799(lines 5794 5801) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L5536-1(lines 5533 5538) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L5536(lines 5533 5538) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L6660(lines 6659 6661) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L858 garLoopResultBuilder]: For program point L6199(line 6199) no Hoare annotation was computed. [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L5737(lines 5732 5739) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L5737-1(lines 5732 5739) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L858 garLoopResultBuilder]: For program point L6200(lines 6200 6207) no Hoare annotation was computed. [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L5606(lines 5603 5608) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L5606-1(lines 5603 5608) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L6598(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L6664(lines 6663 6665) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L6598-3(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L6598-2(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L854 garLoopResultBuilder]: At program point L6598-1(lines 6597 6599) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,939 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,939 INFO L858 garLoopResultBuilder]: For program point L6202(lines 6202 6205) no Hoare annotation was computed. [2021-11-02 18:19:19,940 INFO L858 garLoopResultBuilder]: For program point L6268(line 6268) no Hoare annotation was computed. [2021-11-02 18:19:19,940 INFO L858 garLoopResultBuilder]: For program point L6004-1(lines 6004 6007) no Hoare annotation was computed. [2021-11-02 18:19:19,940 INFO L858 garLoopResultBuilder]: For program point L6004(lines 6004 6007) no Hoare annotation was computed. [2021-11-02 18:19:19,940 INFO L858 garLoopResultBuilder]: For program point L6269(lines 6269 6277) no Hoare annotation was computed. [2021-11-02 18:19:19,940 INFO L854 garLoopResultBuilder]: At program point L5543(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,940 INFO L858 garLoopResultBuilder]: For program point L6271(lines 6271 6275) no Hoare annotation was computed. [2021-11-02 18:19:19,940 INFO L854 garLoopResultBuilder]: At program point L6602(lines 6601 6603) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,940 INFO L854 garLoopResultBuilder]: At program point L6668(lines 6667 6669) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,940 INFO L861 garLoopResultBuilder]: At program point L5677(lines 6577 6588) the Hoare annotation is: true [2021-11-02 18:19:19,940 INFO L854 garLoopResultBuilder]: At program point L6470(lines 6467 6472) the Hoare annotation is: (and (not (= |ULTIMATE.start_ldv_set_is_empty_#res| 0)) (= ~last_index~0 0)) [2021-11-02 18:19:19,940 INFO L858 garLoopResultBuilder]: For program point L6009(lines 6009 6012) no Hoare annotation was computed. [2021-11-02 18:19:19,940 INFO L858 garLoopResultBuilder]: For program point L6009-1(lines 6009 6012) no Hoare annotation was computed. [2021-11-02 18:19:19,940 INFO L854 garLoopResultBuilder]: At program point L5745(lines 5740 5747) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,940 INFO L854 garLoopResultBuilder]: At program point L5745-1(lines 5740 5747) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,941 INFO L854 garLoopResultBuilder]: At program point L6671-1(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,941 INFO L854 garLoopResultBuilder]: At program point L6671(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,941 INFO L858 garLoopResultBuilder]: For program point L5614(line 5614) no Hoare annotation was computed. [2021-11-02 18:19:19,941 INFO L858 garLoopResultBuilder]: For program point L5680(line 5680) no Hoare annotation was computed. [2021-11-02 18:19:19,941 INFO L854 garLoopResultBuilder]: At program point L5614-3(lines 5609 5616) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,941 INFO L858 garLoopResultBuilder]: For program point L5614-4(line 5614) no Hoare annotation was computed. [2021-11-02 18:19:19,941 INFO L858 garLoopResultBuilder]: For program point L5614-2(line 5614) no Hoare annotation was computed. [2021-11-02 18:19:19,941 INFO L854 garLoopResultBuilder]: At program point L5614-7(lines 5609 5616) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,941 INFO L858 garLoopResultBuilder]: For program point L5614-6(line 5614) no Hoare annotation was computed. [2021-11-02 18:19:19,941 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,941 INFO L858 garLoopResultBuilder]: For program point L6209(line 6209) no Hoare annotation was computed. [2021-11-02 18:19:19,941 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,941 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,941 INFO L854 garLoopResultBuilder]: At program point L-1-4(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2021-11-02 18:19:19,941 INFO L858 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,941 INFO L854 garLoopResultBuilder]: At program point L-1-7(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~last_index~0 0)) [2021-11-02 18:19:19,942 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5681) no Hoare annotation was computed. [2021-11-02 18:19:19,942 INFO L858 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,942 INFO L858 garLoopResultBuilder]: For program point L-1-9(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,942 INFO L858 garLoopResultBuilder]: For program point L-1-10(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,942 INFO L858 garLoopResultBuilder]: For program point L-1-11(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,942 INFO L854 garLoopResultBuilder]: At program point L-1-13(line -1) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,942 INFO L854 garLoopResultBuilder]: At program point L6606(lines 6605 6607) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,942 INFO L854 garLoopResultBuilder]: At program point L-1-15(line -1) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,942 INFO L858 garLoopResultBuilder]: For program point L-1-16(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,942 INFO L854 garLoopResultBuilder]: At program point L-1-18(line -1) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,942 INFO L854 garLoopResultBuilder]: At program point L-1-20(line -1) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,942 INFO L858 garLoopResultBuilder]: For program point L-1-21(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,942 INFO L858 garLoopResultBuilder]: For program point L5946(lines 5946 5949) no Hoare annotation was computed. [2021-11-02 18:19:19,942 INFO L858 garLoopResultBuilder]: For program point L5880-2(lines 5880 5883) no Hoare annotation was computed. [2021-11-02 18:19:19,942 INFO L858 garLoopResultBuilder]: For program point L5946-1(lines 5946 5949) no Hoare annotation was computed. [2021-11-02 18:19:19,943 INFO L858 garLoopResultBuilder]: For program point L5880(lines 5880 5883) no Hoare annotation was computed. [2021-11-02 18:19:19,943 INFO L858 garLoopResultBuilder]: For program point L5880-5(lines 5880 5883) no Hoare annotation was computed. [2021-11-02 18:19:19,943 INFO L858 garLoopResultBuilder]: For program point L5880-3(lines 5880 5883) no Hoare annotation was computed. [2021-11-02 18:19:19,943 INFO L858 garLoopResultBuilder]: For program point L6013(lines 6013 6016) no Hoare annotation was computed. [2021-11-02 18:19:19,943 INFO L858 garLoopResultBuilder]: For program point L6013-1(lines 6013 6016) no Hoare annotation was computed. [2021-11-02 18:19:19,943 INFO L854 garLoopResultBuilder]: At program point L6675(lines 6674 6676) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,943 INFO L858 garLoopResultBuilder]: For program point L6279(line 6279) no Hoare annotation was computed. [2021-11-02 18:19:19,943 INFO L858 garLoopResultBuilder]: For program point L6280-2(lines 6255 6301) no Hoare annotation was computed. [2021-11-02 18:19:19,943 INFO L858 garLoopResultBuilder]: For program point L6280(lines 6280 6284) no Hoare annotation was computed. [2021-11-02 18:19:19,943 INFO L854 garLoopResultBuilder]: At program point L6082(lines 6077 6084) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= ~last_index~0 0)) [2021-11-02 18:19:19,943 INFO L854 garLoopResultBuilder]: At program point L5752-1(lines 5748 5754) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,943 INFO L854 garLoopResultBuilder]: At program point L5752-2(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,943 INFO L854 garLoopResultBuilder]: At program point L5752(lines 5748 5754) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,946 INFO L854 garLoopResultBuilder]: At program point L5752-4(lines 5918 5922) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,946 INFO L858 garLoopResultBuilder]: For program point L6149(lines 6149 6308) no Hoare annotation was computed. [2021-11-02 18:19:19,946 INFO L858 garLoopResultBuilder]: For program point L5885-2(lines 5885 5902) no Hoare annotation was computed. [2021-11-02 18:19:19,946 INFO L858 garLoopResultBuilder]: For program point L5885-3(lines 5885 5902) no Hoare annotation was computed. [2021-11-02 18:19:19,946 INFO L858 garLoopResultBuilder]: For program point L5885(lines 5885 5902) no Hoare annotation was computed. [2021-11-02 18:19:19,946 INFO L861 garLoopResultBuilder]: At program point L5687(lines 5686 5689) the Hoare annotation is: true [2021-11-02 18:19:19,946 INFO L861 garLoopResultBuilder]: At program point L5687-1(lines 5686 5689) the Hoare annotation is: true [2021-11-02 18:19:19,947 INFO L858 garLoopResultBuilder]: For program point L5885-5(lines 5885 5902) no Hoare annotation was computed. [2021-11-02 18:19:19,947 INFO L861 garLoopResultBuilder]: At program point L5687-2(lines 5686 5689) the Hoare annotation is: true [2021-11-02 18:19:19,947 INFO L861 garLoopResultBuilder]: At program point L5687-3(lines 5686 5689) the Hoare annotation is: true [2021-11-02 18:19:19,947 INFO L858 garLoopResultBuilder]: For program point L6150(line 6150) no Hoare annotation was computed. [2021-11-02 18:19:19,947 INFO L858 garLoopResultBuilder]: For program point L6216(line 6216) no Hoare annotation was computed. [2021-11-02 18:19:19,947 INFO L858 garLoopResultBuilder]: For program point L6018(lines 6018 6028) no Hoare annotation was computed. [2021-11-02 18:19:19,947 INFO L858 garLoopResultBuilder]: For program point L5952-1(lines 5952 6049) no Hoare annotation was computed. [2021-11-02 18:19:19,947 INFO L858 garLoopResultBuilder]: For program point L6018-3(lines 6018 6028) no Hoare annotation was computed. [2021-11-02 18:19:19,948 INFO L858 garLoopResultBuilder]: For program point L5952(lines 5952 6049) no Hoare annotation was computed. [2021-11-02 18:19:19,948 INFO L858 garLoopResultBuilder]: For program point L6018-2(lines 6003 6049) no Hoare annotation was computed. [2021-11-02 18:19:19,948 INFO L858 garLoopResultBuilder]: For program point L6018-5(lines 6003 6049) no Hoare annotation was computed. [2021-11-02 18:19:19,948 INFO L854 garLoopResultBuilder]: At program point L6613-3(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,948 INFO L854 garLoopResultBuilder]: At program point L5556-1(lines 5553 5558) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,948 INFO L854 garLoopResultBuilder]: At program point L5490(lines 5486 5492) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,948 INFO L854 garLoopResultBuilder]: At program point L6613-2(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,948 INFO L854 garLoopResultBuilder]: At program point L6613-1(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,949 INFO L854 garLoopResultBuilder]: At program point L6613(lines 6612 6614) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,949 INFO L854 garLoopResultBuilder]: At program point L5556(lines 5553 5558) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,949 INFO L854 garLoopResultBuilder]: At program point L5490-1(lines 5486 5492) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,949 INFO L858 garLoopResultBuilder]: For program point L6151(lines 6151 6214) no Hoare annotation was computed. [2021-11-02 18:19:19,949 INFO L858 garLoopResultBuilder]: For program point L6217(lines 6217 6250) no Hoare annotation was computed. [2021-11-02 18:19:19,949 INFO L858 garLoopResultBuilder]: For program point L5953(lines 5953 5968) no Hoare annotation was computed. [2021-11-02 18:19:19,949 INFO L858 garLoopResultBuilder]: For program point L5953-1(lines 5953 5968) no Hoare annotation was computed. [2021-11-02 18:19:19,949 INFO L858 garLoopResultBuilder]: For program point L5624-1(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,950 INFO L858 garLoopResultBuilder]: For program point L5624-2(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,950 INFO L858 garLoopResultBuilder]: For program point L5624(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,950 INFO L858 garLoopResultBuilder]: For program point L5624-5(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,951 INFO L858 garLoopResultBuilder]: For program point L5624-6(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,951 INFO L858 garLoopResultBuilder]: For program point L5624-3(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,951 INFO L858 garLoopResultBuilder]: For program point L5624-4(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,951 INFO L858 garLoopResultBuilder]: For program point L5624-9(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,951 INFO L858 garLoopResultBuilder]: For program point L5624-10(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,951 INFO L858 garLoopResultBuilder]: For program point L5624-7(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,951 INFO L858 garLoopResultBuilder]: For program point L5624-8(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,951 INFO L858 garLoopResultBuilder]: For program point L6219(lines 6219 6247) no Hoare annotation was computed. [2021-11-02 18:19:19,952 INFO L858 garLoopResultBuilder]: For program point L5624-13(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,952 INFO L858 garLoopResultBuilder]: For program point L5624-14(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,952 INFO L858 garLoopResultBuilder]: For program point L5624-11(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,952 INFO L858 garLoopResultBuilder]: For program point L5624-12(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,952 INFO L858 garLoopResultBuilder]: For program point L5624-17(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,952 INFO L858 garLoopResultBuilder]: For program point L5624-18(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,952 INFO L858 garLoopResultBuilder]: For program point L6153(lines 6153 6211) no Hoare annotation was computed. [2021-11-02 18:19:19,952 INFO L858 garLoopResultBuilder]: For program point L5624-15(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,953 INFO L858 garLoopResultBuilder]: For program point L5624-16(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,953 INFO L858 garLoopResultBuilder]: For program point L5624-19(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,953 INFO L858 garLoopResultBuilder]: For program point L5624-20(lines 5624 5626) no Hoare annotation was computed. [2021-11-02 18:19:19,953 INFO L858 garLoopResultBuilder]: For program point L5823(lines 5823 5826) no Hoare annotation was computed. [2021-11-02 18:19:19,953 INFO L858 garLoopResultBuilder]: For program point L5823-1(lines 5823 5826) no Hoare annotation was computed. [2021-11-02 18:19:19,953 INFO L858 garLoopResultBuilder]: For program point L5625-2(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,953 INFO L854 garLoopResultBuilder]: At program point L6616-1(lines 6615 6617) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,953 INFO L858 garLoopResultBuilder]: For program point L5625(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,953 INFO L854 garLoopResultBuilder]: At program point L6616(lines 6615 6617) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,954 INFO L858 garLoopResultBuilder]: For program point L5625-6(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,954 INFO L858 garLoopResultBuilder]: For program point L5625-4(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,954 INFO L858 garLoopResultBuilder]: For program point L5625-10(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,954 INFO L858 garLoopResultBuilder]: For program point L6418-3(lines 6415 6444) no Hoare annotation was computed. [2021-11-02 18:19:19,954 INFO L858 garLoopResultBuilder]: For program point L5625-8(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,954 INFO L854 garLoopResultBuilder]: At program point L6418-2(lines 6418 6429) the Hoare annotation is: (and (= (+ 1 ULTIMATE.start_ldv_set_remove_~deleted_index~0) 0) (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0)) [2021-11-02 18:19:19,954 INFO L858 garLoopResultBuilder]: For program point L5625-14(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,955 INFO L858 garLoopResultBuilder]: For program point L6154(line 6154) no Hoare annotation was computed. [2021-11-02 18:19:19,955 INFO L858 garLoopResultBuilder]: For program point L6418-7(lines 6415 6444) no Hoare annotation was computed. [2021-11-02 18:19:19,955 INFO L858 garLoopResultBuilder]: For program point L5625-12(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,955 INFO L854 garLoopResultBuilder]: At program point L6418-6(lines 6418 6429) the Hoare annotation is: (and (= (+ 1 ULTIMATE.start_ldv_set_remove_~deleted_index~0) 0) (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0)) [2021-11-02 18:19:19,955 INFO L858 garLoopResultBuilder]: For program point L6220(line 6220) no Hoare annotation was computed. [2021-11-02 18:19:19,955 INFO L858 garLoopResultBuilder]: For program point L5625-18(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,955 INFO L858 garLoopResultBuilder]: For program point L5625-16(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,955 INFO L858 garLoopResultBuilder]: For program point L5625-22(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,955 INFO L858 garLoopResultBuilder]: For program point L5890(lines 5890 5893) no Hoare annotation was computed. [2021-11-02 18:19:19,956 INFO L858 garLoopResultBuilder]: For program point L5625-20(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,956 INFO L858 garLoopResultBuilder]: For program point L5625-26(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,956 INFO L858 garLoopResultBuilder]: For program point L5625-24(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,957 INFO L858 garLoopResultBuilder]: For program point L5890-1(lines 5890 5893) no Hoare annotation was computed. [2021-11-02 18:19:19,957 INFO L858 garLoopResultBuilder]: For program point L5625-30(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,957 INFO L858 garLoopResultBuilder]: For program point L5625-28(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,957 INFO L858 garLoopResultBuilder]: For program point L5625-34(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,957 INFO L858 garLoopResultBuilder]: For program point L5625-32(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,957 INFO L858 garLoopResultBuilder]: For program point L6419-1(lines 6419 6422) no Hoare annotation was computed. [2021-11-02 18:19:19,957 INFO L858 garLoopResultBuilder]: For program point L5625-38(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,957 INFO L858 garLoopResultBuilder]: For program point L6419(lines 6419 6422) no Hoare annotation was computed. [2021-11-02 18:19:19,957 INFO L858 garLoopResultBuilder]: For program point L5625-36(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,958 INFO L858 garLoopResultBuilder]: For program point L6419-3(lines 6419 6422) no Hoare annotation was computed. [2021-11-02 18:19:19,958 INFO L858 garLoopResultBuilder]: For program point L5625-40(line 5625) no Hoare annotation was computed. [2021-11-02 18:19:19,958 INFO L858 garLoopResultBuilder]: For program point L6419-2(lines 6419 6422) no Hoare annotation was computed. [2021-11-02 18:19:19,958 INFO L858 garLoopResultBuilder]: For program point L6155(lines 6155 6163) no Hoare annotation was computed. [2021-11-02 18:19:19,958 INFO L858 garLoopResultBuilder]: For program point L6221(lines 6221 6226) no Hoare annotation was computed. [2021-11-02 18:19:19,958 INFO L854 garLoopResultBuilder]: At program point L5759(lines 5755 5761) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,958 INFO L854 garLoopResultBuilder]: At program point L5759-1(lines 5755 5761) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,958 INFO L858 garLoopResultBuilder]: For program point L6024-1(lines 6024 6027) no Hoare annotation was computed. [2021-11-02 18:19:19,959 INFO L858 garLoopResultBuilder]: For program point L6024(lines 6024 6027) no Hoare annotation was computed. [2021-11-02 18:19:19,959 INFO L854 garLoopResultBuilder]: At program point L5694(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,959 INFO L854 garLoopResultBuilder]: At program point L5694-3(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,959 INFO L854 garLoopResultBuilder]: At program point L6619-1(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,959 INFO L854 garLoopResultBuilder]: At program point L6619(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,959 INFO L854 garLoopResultBuilder]: At program point L5694-4(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,959 INFO L854 garLoopResultBuilder]: At program point L5694-1(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,959 INFO L854 garLoopResultBuilder]: At program point L5694-2(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,960 INFO L854 garLoopResultBuilder]: At program point L5694-7(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,960 INFO L854 garLoopResultBuilder]: At program point L5694-5(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,960 INFO L854 garLoopResultBuilder]: At program point L6619-3(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,960 INFO L854 garLoopResultBuilder]: At program point L6619-2(lines 6618 6620) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,961 INFO L854 garLoopResultBuilder]: At program point L5694-6(lines 5691 5696) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,961 INFO L858 garLoopResultBuilder]: For program point L6157(lines 6157 6161) no Hoare annotation was computed. [2021-11-02 18:19:19,961 INFO L858 garLoopResultBuilder]: For program point L5894(lines 5894 5900) no Hoare annotation was computed. [2021-11-02 18:19:19,961 INFO L858 garLoopResultBuilder]: For program point L5894-1(lines 5894 5900) no Hoare annotation was computed. [2021-11-02 18:19:19,961 INFO L854 garLoopResultBuilder]: At program point L5498(lines 5493 5500) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,961 INFO L858 garLoopResultBuilder]: For program point L6423-1(lines 6423 6427) no Hoare annotation was computed. [2021-11-02 18:19:19,962 INFO L858 garLoopResultBuilder]: For program point L6423(lines 6423 6427) no Hoare annotation was computed. [2021-11-02 18:19:19,962 INFO L854 garLoopResultBuilder]: At program point L5498-1(lines 5493 5500) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,962 INFO L858 garLoopResultBuilder]: For program point L6291(line 6291) no Hoare annotation was computed. [2021-11-02 18:19:19,962 INFO L858 garLoopResultBuilder]: For program point L5961-3(lines 5961 5965) no Hoare annotation was computed. [2021-11-02 18:19:19,962 INFO L858 garLoopResultBuilder]: For program point L5961(lines 5961 5965) no Hoare annotation was computed. [2021-11-02 18:19:19,962 INFO L854 garLoopResultBuilder]: At program point L6622(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,962 INFO L858 garLoopResultBuilder]: For program point L5565-2(lines 5565 5575) no Hoare annotation was computed. [2021-11-02 18:19:19,962 INFO L858 garLoopResultBuilder]: For program point L5565-3(lines 5565 5575) no Hoare annotation was computed. [2021-11-02 18:19:19,962 INFO L854 garLoopResultBuilder]: At program point L6622-3(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,963 INFO L858 garLoopResultBuilder]: For program point L5565(lines 5565 5575) no Hoare annotation was computed. [2021-11-02 18:19:19,963 INFO L854 garLoopResultBuilder]: At program point L6622-2(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,963 INFO L854 garLoopResultBuilder]: At program point L6622-1(lines 6621 6623) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,963 INFO L858 garLoopResultBuilder]: For program point L5565-1(lines 5565 5575) no Hoare annotation was computed. [2021-11-02 18:19:19,963 INFO L858 garLoopResultBuilder]: For program point L6292(lines 6292 6297) no Hoare annotation was computed. [2021-11-02 18:19:19,964 INFO L858 garLoopResultBuilder]: For program point L5830(lines 5830 5837) no Hoare annotation was computed. [2021-11-02 18:19:19,964 INFO L858 garLoopResultBuilder]: For program point L5830-1(lines 5830 5837) no Hoare annotation was computed. [2021-11-02 18:19:19,964 INFO L858 garLoopResultBuilder]: For program point L6029-3(lines 6029 6036) no Hoare annotation was computed. [2021-11-02 18:19:19,964 INFO L858 garLoopResultBuilder]: For program point L6029-1(lines 6029 6036) no Hoare annotation was computed. [2021-11-02 18:19:19,964 INFO L858 garLoopResultBuilder]: For program point L6228(line 6228) no Hoare annotation was computed. [2021-11-02 18:19:19,964 INFO L858 garLoopResultBuilder]: For program point L5634(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,964 INFO L858 garLoopResultBuilder]: For program point L5634-3(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,964 INFO L858 garLoopResultBuilder]: For program point L5634-4(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,965 INFO L858 garLoopResultBuilder]: For program point L5634-1(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,965 INFO L858 garLoopResultBuilder]: For program point L5634-2(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,965 INFO L858 garLoopResultBuilder]: For program point L5568(lines 5568 5572) no Hoare annotation was computed. [2021-11-02 18:19:19,965 INFO L858 garLoopResultBuilder]: For program point L5634-7(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,965 INFO L858 garLoopResultBuilder]: For program point L5634-8(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,965 INFO L858 garLoopResultBuilder]: For program point L5634-5(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,965 INFO L858 garLoopResultBuilder]: For program point L5568-3(lines 5568 5572) no Hoare annotation was computed. [2021-11-02 18:19:19,965 INFO L858 garLoopResultBuilder]: For program point L5634-6(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,965 INFO L858 garLoopResultBuilder]: For program point L5634-11(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,966 INFO L858 garLoopResultBuilder]: For program point L5634-12(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,966 INFO L858 garLoopResultBuilder]: For program point L5634-9(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,966 INFO L858 garLoopResultBuilder]: For program point L5634-10(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,966 INFO L858 garLoopResultBuilder]: For program point L5634-15(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,966 INFO L858 garLoopResultBuilder]: For program point L6229(lines 6229 6243) no Hoare annotation was computed. [2021-11-02 18:19:19,966 INFO L858 garLoopResultBuilder]: For program point L5634-13(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,966 INFO L858 garLoopResultBuilder]: For program point L5634-14(lines 5634 5641) no Hoare annotation was computed. [2021-11-02 18:19:19,966 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,966 INFO L854 garLoopResultBuilder]: At program point L6362(lines 6351 6364) the Hoare annotation is: (and (= ~ldv_state_variable_0~0 1) (= ~last_index~0 0)) [2021-11-02 18:19:19,967 INFO L854 garLoopResultBuilder]: At program point L6627-1(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,967 INFO L854 garLoopResultBuilder]: At program point L6627(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,967 INFO L854 garLoopResultBuilder]: At program point L6627-3(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,967 INFO L854 garLoopResultBuilder]: At program point L6627-2(lines 6624 6628) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,967 INFO L858 garLoopResultBuilder]: For program point L6231(lines 6231 6236) no Hoare annotation was computed. [2021-11-02 18:19:19,967 INFO L854 garLoopResultBuilder]: At program point L6231-1(lines 6229 6242) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,967 INFO L858 garLoopResultBuilder]: For program point L6165(line 6165) no Hoare annotation was computed. [2021-11-02 18:19:19,967 INFO L854 garLoopResultBuilder]: At program point L6430-3(lines 1 6680) the Hoare annotation is: (and (= (+ 1 ULTIMATE.start_ldv_set_remove_~deleted_index~0) 0) (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0)) [2021-11-02 18:19:19,968 INFO L854 garLoopResultBuilder]: At program point L6430-1(lines 1 6680) the Hoare annotation is: (and (= (+ 1 ULTIMATE.start_ldv_set_remove_~deleted_index~0) 0) (= ~last_index~0 0) (= ULTIMATE.start_ldv_set_remove_~i~1 0)) [2021-11-02 18:19:19,968 INFO L858 garLoopResultBuilder]: For program point L6166(lines 6166 6171) no Hoare annotation was computed. [2021-11-02 18:19:19,968 INFO L858 garLoopResultBuilder]: For program point L6166-2(lines 6153 6211) no Hoare annotation was computed. [2021-11-02 18:19:19,968 INFO L854 garLoopResultBuilder]: At program point L5506(lines 5501 5508) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,968 INFO L854 garLoopResultBuilder]: At program point L5506-1(lines 5501 5508) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,968 INFO L858 garLoopResultBuilder]: For program point L6299(line 6299) no Hoare annotation was computed. [2021-11-02 18:19:19,968 INFO L854 garLoopResultBuilder]: At program point L6630(lines 6629 6631) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,968 INFO L854 garLoopResultBuilder]: At program point L6630-3(lines 6038 6041) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,968 INFO L854 garLoopResultBuilder]: At program point L6630-2(lines 6629 6631) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,969 INFO L854 garLoopResultBuilder]: At program point L6630-1(lines 6038 6041) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,969 INFO L854 garLoopResultBuilder]: At program point L6432-2(lines 6432 6439) the Hoare annotation is: false [2021-11-02 18:19:19,969 INFO L854 garLoopResultBuilder]: At program point L6432-6(lines 6432 6439) the Hoare annotation is: false [2021-11-02 18:19:19,969 INFO L858 garLoopResultBuilder]: For program point L6432-3(lines 6432 6439) no Hoare annotation was computed. [2021-11-02 18:19:19,969 INFO L858 garLoopResultBuilder]: For program point L6432-7(lines 6432 6439) no Hoare annotation was computed. [2021-11-02 18:19:19,969 INFO L858 garLoopResultBuilder]: For program point L5970(lines 5970 6001) no Hoare annotation was computed. [2021-11-02 18:19:19,969 INFO L858 garLoopResultBuilder]: For program point L5904-1(lines 5904 5907) no Hoare annotation was computed. [2021-11-02 18:19:19,969 INFO L858 garLoopResultBuilder]: For program point L5970-1(lines 5970 6001) no Hoare annotation was computed. [2021-11-02 18:19:19,970 INFO L858 garLoopResultBuilder]: For program point L5904(lines 5904 5907) no Hoare annotation was computed. [2021-11-02 18:19:19,970 INFO L854 garLoopResultBuilder]: At program point L5640-1(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,970 INFO L854 garLoopResultBuilder]: At program point L5640-2(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,970 INFO L854 garLoopResultBuilder]: At program point L5640(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,970 INFO L854 garLoopResultBuilder]: At program point L5640-5(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,970 INFO L854 garLoopResultBuilder]: At program point L5640-6(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,971 INFO L854 garLoopResultBuilder]: At program point L5640-3(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,971 INFO L854 garLoopResultBuilder]: At program point L5640-4(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,971 INFO L854 garLoopResultBuilder]: At program point L5640-9(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,971 INFO L858 garLoopResultBuilder]: For program point L6433-3(lines 6433 6436) no Hoare annotation was computed. [2021-11-02 18:19:19,971 INFO L858 garLoopResultBuilder]: For program point L6433-2(lines 6433 6436) no Hoare annotation was computed. [2021-11-02 18:19:19,971 INFO L854 garLoopResultBuilder]: At program point L5640-10(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,971 INFO L858 garLoopResultBuilder]: For program point L6433-1(lines 6433 6436) no Hoare annotation was computed. [2021-11-02 18:19:19,971 INFO L854 garLoopResultBuilder]: At program point L5640-7(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,972 INFO L858 garLoopResultBuilder]: For program point L6433(lines 6433 6436) no Hoare annotation was computed. [2021-11-02 18:19:19,972 INFO L854 garLoopResultBuilder]: At program point L5640-8(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,972 INFO L854 garLoopResultBuilder]: At program point L5640-13(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,972 INFO L854 garLoopResultBuilder]: At program point L5640-14(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,972 INFO L854 garLoopResultBuilder]: At program point L5640-11(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,972 INFO L854 garLoopResultBuilder]: At program point L5640-12(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,972 INFO L854 garLoopResultBuilder]: At program point L5640-15(lines 5627 5643) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,972 INFO L858 garLoopResultBuilder]: For program point L5971(line 5971) no Hoare annotation was computed. [2021-11-02 18:19:19,972 INFO L858 garLoopResultBuilder]: For program point L5971-1(line 5971) no Hoare annotation was computed. [2021-11-02 18:19:19,973 INFO L854 garLoopResultBuilder]: At program point L5576-1(lines 5559 5578) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,973 INFO L854 garLoopResultBuilder]: At program point L6633-1(lines 6632 6634) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,973 INFO L854 garLoopResultBuilder]: At program point L6633(lines 6632 6634) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,973 INFO L854 garLoopResultBuilder]: At program point L5576(lines 5559 5578) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,973 INFO L858 garLoopResultBuilder]: For program point L5973(lines 5973 5976) no Hoare annotation was computed. [2021-11-02 18:19:19,973 INFO L858 garLoopResultBuilder]: For program point L5973-1(lines 5973 5976) no Hoare annotation was computed. [2021-11-02 18:19:19,973 INFO L854 garLoopResultBuilder]: At program point L6370(lines 1 6680) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,973 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-02 18:19:19,974 INFO L854 garLoopResultBuilder]: At program point L5512-1(lines 5509 5514) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,974 INFO L854 garLoopResultBuilder]: At program point L5512(lines 5509 5514) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,974 INFO L854 garLoopResultBuilder]: At program point L6239(lines 6135 6314) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,974 INFO L854 garLoopResultBuilder]: At program point L6636(lines 6635 6637) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,974 INFO L858 garLoopResultBuilder]: For program point L6306(line 6306) no Hoare annotation was computed. [2021-11-02 18:19:19,974 INFO L854 garLoopResultBuilder]: At program point L5910(lines 5910 5911) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,974 INFO L854 garLoopResultBuilder]: At program point L5910-1(lines 5910 5911) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,974 INFO L858 garLoopResultBuilder]: For program point L6043(lines 6043 6048) no Hoare annotation was computed. [2021-11-02 18:19:19,974 INFO L858 garLoopResultBuilder]: For program point L6043-1(lines 6043 6048) no Hoare annotation was computed. [2021-11-02 18:19:19,975 INFO L854 garLoopResultBuilder]: At program point L6639(lines 6638 6640) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,975 INFO L854 garLoopResultBuilder]: At program point L5582(lines 5579 5584) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,975 INFO L854 garLoopResultBuilder]: At program point L5582-1(lines 5579 5584) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,975 INFO L854 garLoopResultBuilder]: At program point L6309(lines 6135 6314) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,975 INFO L858 garLoopResultBuilder]: For program point L5980-1(lines 5980 5983) no Hoare annotation was computed. [2021-11-02 18:19:19,975 INFO L858 garLoopResultBuilder]: For program point L5980(lines 5980 5983) no Hoare annotation was computed. [2021-11-02 18:19:19,975 INFO L858 garLoopResultBuilder]: For program point L5848(lines 5848 5854) no Hoare annotation was computed. [2021-11-02 18:19:19,975 INFO L854 garLoopResultBuilder]: At program point L5518(lines 5515 5520) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,975 INFO L854 garLoopResultBuilder]: At program point L5518-1(lines 5515 5520) the Hoare annotation is: (= ~last_index~0 0) [2021-11-02 18:19:19,976 INFO L858 garLoopResultBuilder]: For program point L6179(line 6179) no Hoare annotation was computed. [2021-11-02 18:19:19,976 INFO L858 garLoopResultBuilder]: For program point L6245(line 6245) no Hoare annotation was computed. [2021-11-02 18:19:19,980 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-11-02 18:19:19,981 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-02 18:19:20,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 06:19:20 BoogieIcfgContainer [2021-11-02 18:19:20,018 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-02 18:19:20,019 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 18:19:20,019 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 18:19:20,019 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 18:19:20,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 06:19:05" (3/4) ... [2021-11-02 18:19:20,021 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-02 18:19:20,045 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 234 nodes and edges [2021-11-02 18:19:20,047 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2021-11-02 18:19:20,049 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-02 18:19:20,051 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-02 18:19:20,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-02 18:19:20,071 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\result == 0) && last_index == 0 [2021-11-02 18:19:20,176 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-02 18:19:20,176 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 18:19:20,177 INFO L158 Benchmark]: Toolchain (without parser) took 16610.37ms. Allocated memory was 98.6MB in the beginning and 348.1MB in the end (delta: 249.6MB). Free memory was 69.6MB in the beginning and 225.2MB in the end (delta: -155.6MB). Peak memory consumption was 95.2MB. Max. memory is 16.1GB. [2021-11-02 18:19:20,177 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 18:19:20,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 895.92ms. Allocated memory is still 98.6MB. Free memory was 69.4MB in the beginning and 56.1MB in the end (delta: 13.3MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2021-11-02 18:19:20,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.65ms. Allocated memory is still 98.6MB. Free memory was 56.1MB in the beginning and 43.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-02 18:19:20,178 INFO L158 Benchmark]: Boogie Preprocessor took 117.61ms. Allocated memory is still 98.6MB. Free memory was 43.6MB in the beginning and 32.3MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-02 18:19:20,178 INFO L158 Benchmark]: RCFGBuilder took 1145.30ms. Allocated memory was 98.6MB in the beginning and 213.9MB in the end (delta: 115.3MB). Free memory was 32.3MB in the beginning and 97.1MB in the end (delta: -64.8MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. [2021-11-02 18:19:20,178 INFO L158 Benchmark]: TraceAbstraction took 14173.18ms. Allocated memory was 213.9MB in the beginning and 348.1MB in the end (delta: 134.2MB). Free memory was 96.1MB in the beginning and 271.4MB in the end (delta: -175.3MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. [2021-11-02 18:19:20,179 INFO L158 Benchmark]: Witness Printer took 158.04ms. Allocated memory is still 348.1MB. Free memory was 271.4MB in the beginning and 225.2MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-11-02 18:19:20,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 55.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 895.92ms. Allocated memory is still 98.6MB. Free memory was 69.4MB in the beginning and 56.1MB in the end (delta: 13.3MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.65ms. Allocated memory is still 98.6MB. Free memory was 56.1MB in the beginning and 43.6MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.61ms. Allocated memory is still 98.6MB. Free memory was 43.6MB in the beginning and 32.3MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1145.30ms. Allocated memory was 98.6MB in the beginning and 213.9MB in the end (delta: 115.3MB). Free memory was 32.3MB in the beginning and 97.1MB in the end (delta: -64.8MB). Peak memory consumption was 73.1MB. Max. memory is 16.1GB. * TraceAbstraction took 14173.18ms. Allocated memory was 213.9MB in the beginning and 348.1MB in the end (delta: 134.2MB). Free memory was 96.1MB in the beginning and 271.4MB in the end (delta: -175.3MB). Peak memory consumption was 110.7MB. Max. memory is 16.1GB. * Witness Printer took 158.04ms. Allocated memory is still 348.1MB. Free memory was 271.4MB in the beginning and 225.2MB in the end (delta: 46.1MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 5681]: 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, 377 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14085.99ms, OverallIterations: 6, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 31.93ms, AutomataDifference: 12440.92ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 403.76ms, InitialAbstractionConstructionTime: 14.05ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2375 SdHoareTripleChecker+Valid, 11885.35ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2375 mSDsluCounter, 8 SdHoareTripleChecker+Invalid, 10666.55ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3891 mSDsCounter, 15 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7910 IncrementalHoareTripleChecker+Invalid, 7925 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15 mSolverCounterUnsat, 4 mSDtfsCounter, 7910 mSolverCounterSat, 24.46ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 41.56ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=1532occurred in iteration=5, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 171.54ms AutomataMinimizationTime, 6 MinimizatonAttempts, 1468 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 158 LocationsWithAnnotation, 158 PreInvPairs, 757 NumberOfFragments, 539 HoareAnnotationTreeSize, 158 FomulaSimplifications, 12743 FormulaSimplificationTreeSizeReduction, 235.79ms HoareSimplificationTime, 158 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 149.93ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 42.74ms SsaConstructionTime, 244.66ms SatisfiabilityAnalysisTime, 503.11ms InterpolantComputationTime, 346 NumberOfCodeBlocks, 346 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 340 ConstructedInterpolants, 0 QuantifiedInterpolants, 562 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 35/35 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: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: (1 + deleted_index == 0 && last_index == 0) && i == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6663]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5501]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6229]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5740]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6649]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6645]: Loop Invariant Derived loop invariant: ldv_state_variable_0 == 1 && last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6038]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5775]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6351]: Loop Invariant Derived loop invariant: ldv_state_variable_0 == 1 && last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5755]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6114]: Loop Invariant Derived loop invariant: ldv_state_variable_0 == 1 && last_index == 0 - InvariantResult [Line: 5509]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5585]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5926]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6635]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5486]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5794]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5509]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6655]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5775]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 + deleted_index == 0 && last_index == 0) && i == 0 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5579]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6601]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5486]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 + deleted_index == 0 && last_index == 0) && i == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5755]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5493]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: ldv_state_variable_0 == 1 && last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6659]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5559]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5603]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5585]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6467]: Loop Invariant Derived loop invariant: !(\result == 0) && last_index == 0 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5926]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6624]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5609]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5515]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5493]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6621]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6077]: Loop Invariant Derived loop invariant: ldv_state_variable_0 == 1 && last_index == 0 - InvariantResult [Line: 5501]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5740]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6605]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5910]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6667]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6655]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6038]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6418]: Loop Invariant Derived loop invariant: (1 + deleted_index == 0 && last_index == 0) && i == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6674]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5748]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5579]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5627]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 5553]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: last_index == 0 RESULT: Ultimate proved your program to be correct! [2021-11-02 18:19:20,277 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE