./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b 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-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.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 bf59f873abe32ddc2d99221f4f189da946012506d30fecc03d275d110896ac6d --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 04:41:19,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 04:41:19,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 04:41:19,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 04:41:19,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 04:41:19,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 04:41:19,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 04:41:19,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 04:41:19,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 04:41:19,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 04:41:19,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 04:41:19,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 04:41:19,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 04:41:19,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 04:41:19,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 04:41:19,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 04:41:19,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 04:41:19,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 04:41:19,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 04:41:19,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 04:41:19,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 04:41:19,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 04:41:19,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 04:41:19,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 04:41:19,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 04:41:19,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 04:41:19,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 04:41:19,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 04:41:19,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 04:41:19,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 04:41:19,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 04:41:19,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 04:41:19,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 04:41:19,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 04:41:19,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 04:41:19,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 04:41:19,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 04:41:19,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 04:41:19,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 04:41:19,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 04:41:19,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 04:41:19,203 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 04:41:19,225 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 04:41:19,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 04:41:19,226 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 04:41:19,226 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 04:41:19,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 04:41:19,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 04:41:19,227 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 04:41:19,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 04:41:19,227 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 04:41:19,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 04:41:19,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 04:41:19,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 04:41:19,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 04:41:19,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 04:41:19,229 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 04:41:19,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 04:41:19,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 04:41:19,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 04:41:19,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 04:41:19,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 04:41:19,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 04:41:19,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 04:41:19,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 04:41:19,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 04:41:19,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 04:41:19,230 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 04:41:19,230 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 04:41:19,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 04:41:19,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 04:41:19,231 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf59f873abe32ddc2d99221f4f189da946012506d30fecc03d275d110896ac6d [2021-11-04 04:41:19,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 04:41:19,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 04:41:19,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 04:41:19,423 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 04:41:19,424 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 04:41:19,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2021-11-04 04:41:19,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f65f3175/e99632e38dea4048841e8bd643333cea/FLAGa9799716f [2021-11-04 04:41:20,020 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 04:41:20,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2021-11-04 04:41:20,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f65f3175/e99632e38dea4048841e8bd643333cea/FLAGa9799716f [2021-11-04 04:41:20,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f65f3175/e99632e38dea4048841e8bd643333cea [2021-11-04 04:41:20,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 04:41:20,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 04:41:20,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 04:41:20,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 04:41:20,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 04:41:20,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 04:41:20" (1/1) ... [2021-11-04 04:41:20,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745b4e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:20, skipping insertion in model container [2021-11-04 04:41:20,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 04:41:20" (1/1) ... [2021-11-04 04:41:20,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 04:41:20,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 04:41:20,959 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2021-11-04 04:41:20,960 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4787-4788] [2021-11-04 04:41:21,080 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-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i[144467,144480] [2021-11-04 04:41:21,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 04:41:21,535 INFO L203 MainTranslator]: Completed pre-run [2021-11-04 04:41:21,636 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2021-11-04 04:41:21,647 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4787-4788] [2021-11-04 04:41:21,651 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-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i[144467,144480] [2021-11-04 04:41:21,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 04:41:21,849 INFO L208 MainTranslator]: Completed translation [2021-11-04 04:41:21,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21 WrapperNode [2021-11-04 04:41:21,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 04:41:21,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-04 04:41:21,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-04 04:41:21,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-04 04:41:21,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (1/1) ... [2021-11-04 04:41:21,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (1/1) ... [2021-11-04 04:41:22,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-04 04:41:22,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-04 04:41:22,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-04 04:41:22,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-04 04:41:22,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (1/1) ... [2021-11-04 04:41:22,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (1/1) ... [2021-11-04 04:41:22,050 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (1/1) ... [2021-11-04 04:41:22,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (1/1) ... [2021-11-04 04:41:22,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (1/1) ... [2021-11-04 04:41:22,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (1/1) ... [2021-11-04 04:41:22,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (1/1) ... [2021-11-04 04:41:22,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-04 04:41:22,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-04 04:41:22,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-04 04:41:22,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-04 04:41:22,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (1/1) ... [2021-11-04 04:41:22,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 04:41:22,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:41:22,200 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) [2021-11-04 04:41:22,219 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 [2021-11-04 04:41:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-04 04:41:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-04 04:41:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-04 04:41:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-04 04:41:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-04 04:41:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-04 04:41:22,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-04 04:41:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-04 04:41:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-04 04:41:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-04 04:41:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-04 04:41:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-04 04:41:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-04 04:41:22,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-04 04:41:22,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-04 04:41:24,007 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-04 04:41:24,008 INFO L299 CfgBuilder]: Removed 538 assume(true) statements. [2021-11-04 04:41:24,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 04:41:24 BoogieIcfgContainer [2021-11-04 04:41:24,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-04 04:41:24,011 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-04 04:41:24,011 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-04 04:41:24,013 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-04 04:41:24,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.11 04:41:20" (1/3) ... [2021-11-04 04:41:24,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3868bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 04:41:24, skipping insertion in model container [2021-11-04 04:41:24,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 04:41:21" (2/3) ... [2021-11-04 04:41:24,014 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a3868bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.11 04:41:24, skipping insertion in model container [2021-11-04 04:41:24,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 04:41:24" (3/3) ... [2021-11-04 04:41:24,015 INFO L111 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--ata--sata_sx4.ko-entry_point.cil.out.i [2021-11-04 04:41:24,019 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-04 04:41:24,019 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-04 04:41:24,058 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-04 04:41:24,062 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 [2021-11-04 04:41:24,062 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-04 04:41:24,088 INFO L276 IsEmpty]: Start isEmpty. Operand has 540 states, 538 states have (on average 1.3940520446096654) internal successors, (750), 539 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-04 04:41:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-04 04:41:24,106 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:41:24,107 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:41:24,107 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:41:24,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:41:24,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1282699988, now seen corresponding path program 1 times [2021-11-04 04:41:24,116 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:41:24,117 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493854546] [2021-11-04 04:41:24,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:41:24,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:41:24,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:41:24,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-04 04:41:24,463 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:41:24,463 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493854546] [2021-11-04 04:41:24,464 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493854546] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:41:24,464 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:41:24,464 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 04:41:24,465 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115804477] [2021-11-04 04:41:24,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:41:24,468 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:41:24,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:41:24,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:41:24,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:41:24,487 INFO L87 Difference]: Start difference. First operand has 540 states, 538 states have (on average 1.3940520446096654) internal successors, (750), 539 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 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) [2021-11-04 04:41:27,765 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:29,795 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:32,086 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:34,117 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:36,156 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:38,176 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:38,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:41:38,592 INFO L93 Difference]: Finished difference Result 1076 states and 1495 transitions. [2021-11-04 04:41:38,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:41:38,595 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 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 106 [2021-11-04 04:41:38,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:41:38,604 INFO L225 Difference]: With dead ends: 1076 [2021-11-04 04:41:38,604 INFO L226 Difference]: Without dead ends: 530 [2021-11-04 04:41:38,609 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.88ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:41:38,614 INFO L933 BasicCegarLoop]: 6 mSDtfsCounter, 0 mSDsluCounter, 723 mSDsCounter, 0 mSdLazyCounter, 1438 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13692.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 1443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.58ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1438 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14029.71ms IncrementalHoareTripleChecker+Time [2021-11-04 04:41:38,615 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 12 Invalid, 1443 Unknown, 0 Unchecked, 6.58ms Time], IncrementalHoareTripleChecker [0 Valid, 1438 Invalid, 5 Unknown, 0 Unchecked, 14029.71ms Time] [2021-11-04 04:41:38,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2021-11-04 04:41:38,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 530. [2021-11-04 04:41:38,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 530 states, 529 states have (on average 1.3478260869565217) internal successors, (713), 529 states have internal predecessors, (713), 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) [2021-11-04 04:41:38,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 713 transitions. [2021-11-04 04:41:38,699 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 713 transitions. Word has length 106 [2021-11-04 04:41:38,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:41:38,700 INFO L470 AbstractCegarLoop]: Abstraction has 530 states and 713 transitions. [2021-11-04 04:41:38,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 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) [2021-11-04 04:41:38,701 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 713 transitions. [2021-11-04 04:41:38,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-04 04:41:38,703 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:41:38,703 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:41:38,703 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-04 04:41:38,704 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:41:38,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:41:38,705 INFO L85 PathProgramCache]: Analyzing trace with hash -763004450, now seen corresponding path program 1 times [2021-11-04 04:41:38,705 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:41:38,708 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069576003] [2021-11-04 04:41:38,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:41:38,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:41:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:41:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-04 04:41:38,836 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:41:38,836 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069576003] [2021-11-04 04:41:38,836 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069576003] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:41:38,836 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:41:38,836 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 04:41:38,837 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140584293] [2021-11-04 04:41:38,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:41:38,838 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:41:38,838 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:41:38,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:41:38,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:41:38,841 INFO L87 Difference]: Start difference. First operand 530 states and 713 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 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) [2021-11-04 04:41:41,408 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:43,443 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:45,787 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:47,820 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:50,583 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:51,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:41:51,038 INFO L93 Difference]: Finished difference Result 1264 states and 1726 transitions. [2021-11-04 04:41:51,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:41:51,038 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 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 107 [2021-11-04 04:41:51,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:41:51,042 INFO L225 Difference]: With dead ends: 1264 [2021-11-04 04:41:51,042 INFO L226 Difference]: Without dead ends: 780 [2021-11-04 04:41:51,043 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.84ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:41:51,044 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 399 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 1359 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11774.82ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.53ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1359 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12134.80ms IncrementalHoareTripleChecker+Time [2021-11-04 04:41:51,044 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [399 Valid, 0 Invalid, 1366 Unknown, 0 Unchecked, 5.53ms Time], IncrementalHoareTripleChecker [2 Valid, 1359 Invalid, 5 Unknown, 0 Unchecked, 12134.80ms Time] [2021-11-04 04:41:51,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 780 states. [2021-11-04 04:41:51,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 780 to 720. [2021-11-04 04:41:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 720 states, 719 states have (on average 1.3713490959666204) internal successors, (986), 719 states have internal predecessors, (986), 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) [2021-11-04 04:41:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 986 transitions. [2021-11-04 04:41:51,066 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 986 transitions. Word has length 107 [2021-11-04 04:41:51,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:41:51,071 INFO L470 AbstractCegarLoop]: Abstraction has 720 states and 986 transitions. [2021-11-04 04:41:51,071 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 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) [2021-11-04 04:41:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 986 transitions. [2021-11-04 04:41:51,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-04 04:41:51,073 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:41:51,073 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:41:51,073 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-04 04:41:51,074 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:41:51,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:41:51,074 INFO L85 PathProgramCache]: Analyzing trace with hash -1439277031, now seen corresponding path program 1 times [2021-11-04 04:41:51,074 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:41:51,074 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690176821] [2021-11-04 04:41:51,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:41:51,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:41:51,117 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:41:51,117 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [975031306] [2021-11-04 04:41:51,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:41:51,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:41:51,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:41:51,119 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:41:51,123 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-04 04:41:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:41:51,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 2129 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-04 04:41:51,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:41:51,808 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-04 04:41:51,809 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:41:51,809 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:41:51,809 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690176821] [2021-11-04 04:41:51,809 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:41:51,810 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [975031306] [2021-11-04 04:41:51,810 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [975031306] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:41:51,810 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:41:51,810 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 04:41:51,810 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182201986] [2021-11-04 04:41:51,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:41:51,811 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:41:51,811 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:41:51,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:41:51,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:41:51,812 INFO L87 Difference]: Start difference. First operand 720 states and 986 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 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) [2021-11-04 04:41:54,699 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:56,731 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:41:58,982 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:01,014 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:03,916 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:04,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:42:04,413 INFO L93 Difference]: Finished difference Result 1849 states and 2567 transitions. [2021-11-04 04:42:04,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:42:04,414 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 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 130 [2021-11-04 04:42:04,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:42:04,418 INFO L225 Difference]: With dead ends: 1849 [2021-11-04 04:42:04,418 INFO L226 Difference]: Without dead ends: 1175 [2021-11-04 04:42:04,419 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.75ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:42:04,420 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 371 mSDsluCounter, 692 mSDsCounter, 0 mSdLazyCounter, 1785 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12136.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.75ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1785 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12526.57ms IncrementalHoareTripleChecker+Time [2021-11-04 04:42:04,420 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [371 Valid, 0 Invalid, 1790 Unknown, 0 Unchecked, 4.75ms Time], IncrementalHoareTripleChecker [0 Valid, 1785 Invalid, 5 Unknown, 0 Unchecked, 12526.57ms Time] [2021-11-04 04:42:04,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2021-11-04 04:42:04,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 721. [2021-11-04 04:42:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 721 states, 720 states have (on average 1.3708333333333333) internal successors, (987), 720 states have internal predecessors, (987), 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) [2021-11-04 04:42:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 987 transitions. [2021-11-04 04:42:04,441 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 987 transitions. Word has length 130 [2021-11-04 04:42:04,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:42:04,441 INFO L470 AbstractCegarLoop]: Abstraction has 721 states and 987 transitions. [2021-11-04 04:42:04,442 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 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) [2021-11-04 04:42:04,442 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 987 transitions. [2021-11-04 04:42:04,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-04 04:42:04,444 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:42:04,444 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:42:04,466 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-04 04:42:04,659 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:42:04,660 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:42:04,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:42:04,660 INFO L85 PathProgramCache]: Analyzing trace with hash 1031459676, now seen corresponding path program 1 times [2021-11-04 04:42:04,660 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:42:04,660 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694493755] [2021-11-04 04:42:04,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:42:04,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:42:04,703 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:42:04,707 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1492042891] [2021-11-04 04:42:04,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:42:04,707 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:42:04,707 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:42:04,708 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:42:04,710 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-04 04:42:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:42:05,149 INFO L263 TraceCheckSpWp]: Trace formula consists of 2120 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-04 04:42:05,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:42:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-04 04:42:05,357 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:42:05,357 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:42:05,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694493755] [2021-11-04 04:42:05,358 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:42:05,358 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492042891] [2021-11-04 04:42:05,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492042891] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:42:05,358 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:42:05,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 04:42:05,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558656104] [2021-11-04 04:42:05,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:42:05,358 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:42:05,358 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:42:05,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:42:05,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:42:05,359 INFO L87 Difference]: Start difference. First operand 721 states and 987 transitions. Second operand has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 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) [2021-11-04 04:42:08,254 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:10,289 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:12,565 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:14,595 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:17,060 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:17,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:42:17,469 INFO L93 Difference]: Finished difference Result 1402 states and 1926 transitions. [2021-11-04 04:42:17,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:42:17,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 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 130 [2021-11-04 04:42:17,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:42:17,472 INFO L225 Difference]: With dead ends: 1402 [2021-11-04 04:42:17,472 INFO L226 Difference]: Without dead ends: 727 [2021-11-04 04:42:17,473 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.36ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:42:17,474 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 5 mSDsluCounter, 701 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11708.91ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.73ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12060.27ms IncrementalHoareTripleChecker+Time [2021-11-04 04:42:17,474 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 0 Invalid, 1418 Unknown, 0 Unchecked, 3.73ms Time], IncrementalHoareTripleChecker [0 Valid, 1413 Invalid, 5 Unknown, 0 Unchecked, 12060.27ms Time] [2021-11-04 04:42:17,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states. [2021-11-04 04:42:17,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 722. [2021-11-04 04:42:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 722 states, 721 states have (on average 1.3703190013869626) internal successors, (988), 721 states have internal predecessors, (988), 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) [2021-11-04 04:42:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 988 transitions. [2021-11-04 04:42:17,496 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 988 transitions. Word has length 130 [2021-11-04 04:42:17,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:42:17,498 INFO L470 AbstractCegarLoop]: Abstraction has 722 states and 988 transitions. [2021-11-04 04:42:17,498 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.0) internal successors, (129), 3 states have internal predecessors, (129), 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) [2021-11-04 04:42:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 988 transitions. [2021-11-04 04:42:17,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-04 04:42:17,502 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:42:17,503 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:42:17,526 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-04 04:42:17,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2021-11-04 04:42:17,716 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:42:17,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:42:17,716 INFO L85 PathProgramCache]: Analyzing trace with hash 138435476, now seen corresponding path program 1 times [2021-11-04 04:42:17,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:42:17,716 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143613276] [2021-11-04 04:42:17,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:42:17,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:42:17,801 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:42:17,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1903360126] [2021-11-04 04:42:17,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:42:17,801 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:42:17,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:42:17,816 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:42:17,820 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-04 04:42:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:42:18,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 2248 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-04 04:42:18,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:42:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-04 04:42:18,439 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:42:18,439 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:42:18,439 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143613276] [2021-11-04 04:42:18,439 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:42:18,439 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1903360126] [2021-11-04 04:42:18,440 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1903360126] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:42:18,440 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:42:18,440 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 04:42:18,440 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187308941] [2021-11-04 04:42:18,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:42:18,440 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:42:18,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:42:18,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:42:18,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:42:18,441 INFO L87 Difference]: Start difference. First operand 722 states and 988 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 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) [2021-11-04 04:42:21,287 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:23,315 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:25,505 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:27,537 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:29,980 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:31,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:42:31,060 INFO L93 Difference]: Finished difference Result 2004 states and 2763 transitions. [2021-11-04 04:42:31,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:42:31,061 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 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 136 [2021-11-04 04:42:31,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:42:31,065 INFO L225 Difference]: With dead ends: 2004 [2021-11-04 04:42:31,065 INFO L226 Difference]: Without dead ends: 1328 [2021-11-04 04:42:31,066 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.28ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:42:31,067 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 560 mSDsluCounter, 701 mSDsCounter, 0 mSdLazyCounter, 1900 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12151.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1905 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.25ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1900 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12552.87ms IncrementalHoareTripleChecker+Time [2021-11-04 04:42:31,067 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [560 Valid, 0 Invalid, 1905 Unknown, 0 Unchecked, 3.25ms Time], IncrementalHoareTripleChecker [0 Valid, 1900 Invalid, 5 Unknown, 0 Unchecked, 12552.87ms Time] [2021-11-04 04:42:31,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1328 states. [2021-11-04 04:42:31,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1328 to 723. [2021-11-04 04:42:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 723 states, 722 states have (on average 1.3698060941828254) internal successors, (989), 722 states have internal predecessors, (989), 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) [2021-11-04 04:42:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 989 transitions. [2021-11-04 04:42:31,083 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 989 transitions. Word has length 136 [2021-11-04 04:42:31,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:42:31,083 INFO L470 AbstractCegarLoop]: Abstraction has 723 states and 989 transitions. [2021-11-04 04:42:31,083 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 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) [2021-11-04 04:42:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 989 transitions. [2021-11-04 04:42:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-04 04:42:31,085 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:42:31,085 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:42:31,106 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-04 04:42:31,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:42:31,300 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:42:31,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:42:31,300 INFO L85 PathProgramCache]: Analyzing trace with hash -2004402088, now seen corresponding path program 1 times [2021-11-04 04:42:31,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:42:31,300 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499661543] [2021-11-04 04:42:31,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:42:31,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:42:31,394 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:42:31,396 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1926869203] [2021-11-04 04:42:31,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:42:31,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:42:31,403 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:42:31,404 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:42:31,405 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-04 04:42:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:42:31,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 2264 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:42:31,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:42:32,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-04 04:42:32,156 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:42:32,156 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:42:32,156 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499661543] [2021-11-04 04:42:32,156 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:42:32,156 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1926869203] [2021-11-04 04:42:32,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1926869203] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:42:32,156 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:42:32,156 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:42:32,156 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217219173] [2021-11-04 04:42:32,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:42:32,157 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:42:32,157 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:42:32,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:42:32,157 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:42:32,157 INFO L87 Difference]: Start difference. First operand 723 states and 989 transitions. Second operand has 3 states, 3 states have (on average 46.0) internal successors, (138), 2 states have internal predecessors, (138), 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) [2021-11-04 04:42:34,721 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:36,749 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:38,948 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:40,975 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:43,535 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:45,655 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:46,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:42:46,113 INFO L93 Difference]: Finished difference Result 1372 states and 1887 transitions. [2021-11-04 04:42:46,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:42:46,114 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 2 states have internal predecessors, (138), 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 139 [2021-11-04 04:42:46,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:42:46,118 INFO L225 Difference]: With dead ends: 1372 [2021-11-04 04:42:46,118 INFO L226 Difference]: Without dead ends: 1370 [2021-11-04 04:42:46,119 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.76ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:42:46,119 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 534 mSDsluCounter, 652 mSDsCounter, 0 mSdLazyCounter, 1361 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13485.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.42ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1361 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13904.35ms IncrementalHoareTripleChecker+Time [2021-11-04 04:42:46,120 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [534 Valid, 0 Invalid, 1366 Unknown, 0 Unchecked, 2.42ms Time], IncrementalHoareTripleChecker [0 Valid, 1361 Invalid, 5 Unknown, 0 Unchecked, 13904.35ms Time] [2021-11-04 04:42:46,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1370 states. [2021-11-04 04:42:46,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1370 to 1332. [2021-11-04 04:42:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1332 states, 1331 states have (on average 1.3749060856498874) internal successors, (1830), 1331 states have internal predecessors, (1830), 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) [2021-11-04 04:42:46,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 1830 transitions. [2021-11-04 04:42:46,149 INFO L78 Accepts]: Start accepts. Automaton has 1332 states and 1830 transitions. Word has length 139 [2021-11-04 04:42:46,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:42:46,150 INFO L470 AbstractCegarLoop]: Abstraction has 1332 states and 1830 transitions. [2021-11-04 04:42:46,150 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.0) internal successors, (138), 2 states have internal predecessors, (138), 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) [2021-11-04 04:42:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1830 transitions. [2021-11-04 04:42:46,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-04 04:42:46,153 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:42:46,153 INFO L514 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:42:46,176 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-04 04:42:46,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:42:46,372 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:42:46,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:42:46,372 INFO L85 PathProgramCache]: Analyzing trace with hash -432146362, now seen corresponding path program 1 times [2021-11-04 04:42:46,372 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:42:46,372 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845873536] [2021-11-04 04:42:46,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:42:46,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:42:46,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:42:46,481 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-04 04:42:46,482 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:42:46,482 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845873536] [2021-11-04 04:42:46,482 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845873536] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:42:46,482 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:42:46,482 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 04:42:46,482 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589542256] [2021-11-04 04:42:46,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:42:46,483 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:42:46,483 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:42:46,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:42:46,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:42:46,484 INFO L87 Difference]: Start difference. First operand 1332 states and 1830 transitions. Second operand has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 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) [2021-11-04 04:42:49,700 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:51,727 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:54,112 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:56,146 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:58,384 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:42:58,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:42:58,803 INFO L93 Difference]: Finished difference Result 2988 states and 4129 transitions. [2021-11-04 04:42:58,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:42:58,804 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 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 157 [2021-11-04 04:42:58,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:42:58,821 INFO L225 Difference]: With dead ends: 2988 [2021-11-04 04:42:58,821 INFO L226 Difference]: Without dead ends: 1702 [2021-11-04 04:42:58,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.39ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:42:58,824 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 240 mSDsluCounter, 614 mSDsCounter, 0 mSdLazyCounter, 1490 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11906.74ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.54ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1490 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12258.97ms IncrementalHoareTripleChecker+Time [2021-11-04 04:42:58,824 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [240 Valid, 0 Invalid, 1497 Unknown, 0 Unchecked, 2.54ms Time], IncrementalHoareTripleChecker [2 Valid, 1490 Invalid, 5 Unknown, 0 Unchecked, 12258.97ms Time] [2021-11-04 04:42:58,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2021-11-04 04:42:58,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1702. [2021-11-04 04:42:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1702 states, 1701 states have (on average 1.3815402704291593) internal successors, (2350), 1701 states have internal predecessors, (2350), 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) [2021-11-04 04:42:58,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1702 states and 2350 transitions. [2021-11-04 04:42:58,858 INFO L78 Accepts]: Start accepts. Automaton has 1702 states and 2350 transitions. Word has length 157 [2021-11-04 04:42:58,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:42:58,858 INFO L470 AbstractCegarLoop]: Abstraction has 1702 states and 2350 transitions. [2021-11-04 04:42:58,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 52.333333333333336) internal successors, (157), 3 states have internal predecessors, (157), 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) [2021-11-04 04:42:58,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2350 transitions. [2021-11-04 04:42:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-04 04:42:58,861 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:42:58,862 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:42:58,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-04 04:42:58,862 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:42:58,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:42:58,862 INFO L85 PathProgramCache]: Analyzing trace with hash -4638271, now seen corresponding path program 1 times [2021-11-04 04:42:58,862 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:42:58,863 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979206475] [2021-11-04 04:42:58,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:42:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:42:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:42:59,028 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-04 04:42:59,029 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:42:59,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979206475] [2021-11-04 04:42:59,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979206475] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-04 04:42:59,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693874279] [2021-11-04 04:42:59,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:42:59,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:42:59,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:42:59,031 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:42:59,032 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-04 04:42:59,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:42:59,591 INFO L263 TraceCheckSpWp]: Trace formula consists of 2660 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:42:59,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:42:59,900 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-04 04:42:59,901 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:42:59,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [693874279] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:42:59,901 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-04 04:42:59,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2021-11-04 04:42:59,901 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753263006] [2021-11-04 04:42:59,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:42:59,902 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:42:59,902 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:42:59,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:42:59,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-04 04:42:59,902 INFO L87 Difference]: Start difference. First operand 1702 states and 2350 transitions. Second operand has 3 states, 3 states have (on average 59.0) internal successors, (177), 2 states have internal predecessors, (177), 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) [2021-11-04 04:43:02,571 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:04,602 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:06,771 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:08,801 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:11,199 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:12,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:43:12,121 INFO L93 Difference]: Finished difference Result 2547 states and 3522 transitions. [2021-11-04 04:43:12,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:43:12,122 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 59.0) internal successors, (177), 2 states have internal predecessors, (177), 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 180 [2021-11-04 04:43:12,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:43:12,130 INFO L225 Difference]: With dead ends: 2547 [2021-11-04 04:43:12,130 INFO L226 Difference]: Without dead ends: 2545 [2021-11-04 04:43:12,131 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 6.57ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-04 04:43:12,132 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 510 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11728.31ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 510 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.44ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12158.49ms IncrementalHoareTripleChecker+Time [2021-11-04 04:43:12,133 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [510 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 2.44ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12158.49ms Time] [2021-11-04 04:43:12,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2545 states. [2021-11-04 04:43:12,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2545 to 1723. [2021-11-04 04:43:12,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1723 states, 1722 states have (on average 1.3821138211382114) internal successors, (2380), 1722 states have internal predecessors, (2380), 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) [2021-11-04 04:43:12,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2380 transitions. [2021-11-04 04:43:12,175 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2380 transitions. Word has length 180 [2021-11-04 04:43:12,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:43:12,175 INFO L470 AbstractCegarLoop]: Abstraction has 1723 states and 2380 transitions. [2021-11-04 04:43:12,175 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 59.0) internal successors, (177), 2 states have internal predecessors, (177), 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) [2021-11-04 04:43:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2380 transitions. [2021-11-04 04:43:12,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-04 04:43:12,179 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:43:12,179 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:43:12,204 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-04 04:43:12,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:43:12,396 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:43:12,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:43:12,396 INFO L85 PathProgramCache]: Analyzing trace with hash -1239955135, now seen corresponding path program 1 times [2021-11-04 04:43:12,396 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:43:12,396 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249816478] [2021-11-04 04:43:12,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:43:12,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:43:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:43:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-04 04:43:12,548 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:43:12,549 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249816478] [2021-11-04 04:43:12,549 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249816478] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-04 04:43:12,549 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1857870458] [2021-11-04 04:43:12,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:43:12,549 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:43:12,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:43:12,550 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:43:12,551 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-04 04:43:13,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:43:13,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 2639 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:43:13,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:43:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-04 04:43:13,410 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:43:13,410 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1857870458] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:43:13,410 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-04 04:43:13,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2021-11-04 04:43:13,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1997046233] [2021-11-04 04:43:13,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:43:13,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:43:13,411 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:43:13,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:43:13,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-04 04:43:13,411 INFO L87 Difference]: Start difference. First operand 1723 states and 2380 transitions. Second operand has 3 states, 3 states have (on average 59.0) internal successors, (177), 2 states have internal predecessors, (177), 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) [2021-11-04 04:43:16,125 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:18,161 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:20,496 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:22,532 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:24,946 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:25,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:43:25,990 INFO L93 Difference]: Finished difference Result 3372 states and 4669 transitions. [2021-11-04 04:43:25,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:43:25,990 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 59.0) internal successors, (177), 2 states have internal predecessors, (177), 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 180 [2021-11-04 04:43:25,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:43:26,000 INFO L225 Difference]: With dead ends: 3372 [2021-11-04 04:43:26,000 INFO L226 Difference]: Without dead ends: 3370 [2021-11-04 04:43:26,001 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 6.17ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-04 04:43:26,002 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 510 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1373 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12107.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 510 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.25ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1373 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12505.88ms IncrementalHoareTripleChecker+Time [2021-11-04 04:43:26,002 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [510 Valid, 0 Invalid, 1378 Unknown, 0 Unchecked, 2.25ms Time], IncrementalHoareTripleChecker [0 Valid, 1373 Invalid, 5 Unknown, 0 Unchecked, 12505.88ms Time] [2021-11-04 04:43:26,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3370 states. [2021-11-04 04:43:26,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3370 to 3342. [2021-11-04 04:43:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3342 states, 3341 states have (on average 1.3852140077821011) internal successors, (4628), 3341 states have internal predecessors, (4628), 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) [2021-11-04 04:43:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 3342 states and 4628 transitions. [2021-11-04 04:43:26,065 INFO L78 Accepts]: Start accepts. Automaton has 3342 states and 4628 transitions. Word has length 180 [2021-11-04 04:43:26,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:43:26,065 INFO L470 AbstractCegarLoop]: Abstraction has 3342 states and 4628 transitions. [2021-11-04 04:43:26,065 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 59.0) internal successors, (177), 2 states have internal predecessors, (177), 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) [2021-11-04 04:43:26,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 4628 transitions. [2021-11-04 04:43:26,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-04 04:43:26,072 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:43:26,072 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:43:26,096 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-04 04:43:26,287 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:43:26,288 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:43:26,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:43:26,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1850259462, now seen corresponding path program 1 times [2021-11-04 04:43:26,288 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:43:26,288 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1562518269] [2021-11-04 04:43:26,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:43:26,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:43:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:43:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-04 04:43:26,437 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:43:26,437 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1562518269] [2021-11-04 04:43:26,437 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1562518269] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:43:26,437 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:43:26,437 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-04 04:43:26,438 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792355604] [2021-11-04 04:43:26,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:43:26,438 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:43:26,438 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:43:26,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:43:26,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:43:26,439 INFO L87 Difference]: Start difference. First operand 3342 states and 4628 transitions. Second operand has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 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) [2021-11-04 04:43:30,067 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:32,102 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:34,405 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:36,440 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:38,710 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:39,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:43:39,159 INFO L93 Difference]: Finished difference Result 5838 states and 8092 transitions. [2021-11-04 04:43:39,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:43:39,160 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 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 195 [2021-11-04 04:43:39,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:43:39,169 INFO L225 Difference]: With dead ends: 5838 [2021-11-04 04:43:39,169 INFO L226 Difference]: Without dead ends: 3346 [2021-11-04 04:43:39,173 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.94ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:43:39,173 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 677 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12294.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.14ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12649.86ms IncrementalHoareTripleChecker+Time [2021-11-04 04:43:39,174 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 1419 Unknown, 0 Unchecked, 2.14ms Time], IncrementalHoareTripleChecker [2 Valid, 1412 Invalid, 5 Unknown, 0 Unchecked, 12649.86ms Time] [2021-11-04 04:43:39,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3346 states. [2021-11-04 04:43:39,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3346 to 3346. [2021-11-04 04:43:39,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3346 states, 3345 states have (on average 1.3847533632286995) internal successors, (4632), 3345 states have internal predecessors, (4632), 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) [2021-11-04 04:43:39,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 3346 states and 4632 transitions. [2021-11-04 04:43:39,232 INFO L78 Accepts]: Start accepts. Automaton has 3346 states and 4632 transitions. Word has length 195 [2021-11-04 04:43:39,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:43:39,232 INFO L470 AbstractCegarLoop]: Abstraction has 3346 states and 4632 transitions. [2021-11-04 04:43:39,233 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 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) [2021-11-04 04:43:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 4632 transitions. [2021-11-04 04:43:39,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-04 04:43:39,239 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:43:39,239 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:43:39,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-04 04:43:39,240 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:43:39,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:43:39,240 INFO L85 PathProgramCache]: Analyzing trace with hash -1700585782, now seen corresponding path program 1 times [2021-11-04 04:43:39,241 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:43:39,241 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577369404] [2021-11-04 04:43:39,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:43:39,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:43:39,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:43:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-04 04:43:39,384 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:43:39,384 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577369404] [2021-11-04 04:43:39,385 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577369404] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:43:39,385 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:43:39,385 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-04 04:43:39,386 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800624477] [2021-11-04 04:43:39,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:43:39,387 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-04 04:43:39,387 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:43:39,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-04 04:43:39,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-04 04:43:39,388 INFO L87 Difference]: Start difference. First operand 3346 states and 4632 transitions. Second operand has 4 states, 4 states have (on average 48.5) internal successors, (194), 4 states have internal predecessors, (194), 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) [2021-11-04 04:43:43,064 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:45,104 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:47,458 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:49,495 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:51,991 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:53,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:43:53,649 INFO L93 Difference]: Finished difference Result 7989 states and 11103 transitions. [2021-11-04 04:43:53,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-04 04:43:53,649 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.5) internal successors, (194), 4 states have internal predecessors, (194), 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 196 [2021-11-04 04:43:53,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:43:53,665 INFO L225 Difference]: With dead ends: 7989 [2021-11-04 04:43:53,666 INFO L226 Difference]: Without dead ends: 5493 [2021-11-04 04:43:53,669 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.60ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-04 04:43:53,670 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 498 mSDsluCounter, 1836 mSDsCounter, 0 mSdLazyCounter, 3078 mSolverCounterSat, 5 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13527.86ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.14ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3078 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14104.72ms IncrementalHoareTripleChecker+Time [2021-11-04 04:43:53,670 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [498 Valid, 0 Invalid, 3088 Unknown, 0 Unchecked, 5.14ms Time], IncrementalHoareTripleChecker [5 Valid, 3078 Invalid, 5 Unknown, 0 Unchecked, 14104.72ms Time] [2021-11-04 04:43:53,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5493 states. [2021-11-04 04:43:53,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5493 to 3350. [2021-11-04 04:43:53,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3350 states, 3349 states have (on average 1.3842938190504628) internal successors, (4636), 3349 states have internal predecessors, (4636), 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) [2021-11-04 04:43:53,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 3350 states and 4636 transitions. [2021-11-04 04:43:53,747 INFO L78 Accepts]: Start accepts. Automaton has 3350 states and 4636 transitions. Word has length 196 [2021-11-04 04:43:53,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:43:53,747 INFO L470 AbstractCegarLoop]: Abstraction has 3350 states and 4636 transitions. [2021-11-04 04:43:53,747 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.5) internal successors, (194), 4 states have internal predecessors, (194), 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) [2021-11-04 04:43:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 4636 transitions. [2021-11-04 04:43:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-04 04:43:53,754 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:43:53,754 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:43:53,754 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-04 04:43:53,754 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:43:53,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:43:53,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1742067652, now seen corresponding path program 1 times [2021-11-04 04:43:53,755 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:43:53,755 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018252514] [2021-11-04 04:43:53,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:43:53,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:43:53,835 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:43:53,835 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [315768490] [2021-11-04 04:43:53,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:43:53,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:43:53,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:43:53,836 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:43:53,838 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-04 04:43:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:43:54,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 2916 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:43:54,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:43:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-04 04:43:54,747 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:43:54,747 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:43:54,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018252514] [2021-11-04 04:43:54,747 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:43:54,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [315768490] [2021-11-04 04:43:54,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [315768490] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:43:54,747 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:43:54,748 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:43:54,748 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392817706] [2021-11-04 04:43:54,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:43:54,749 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:43:54,749 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:43:54,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:43:54,749 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:43:54,749 INFO L87 Difference]: Start difference. First operand 3350 states and 4636 transitions. Second operand has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 2 states have internal predecessors, (194), 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) [2021-11-04 04:43:57,501 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:43:59,539 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:01,752 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:03,789 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:06,094 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:07,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:44:07,093 INFO L93 Difference]: Finished difference Result 4201 states and 5816 transitions. [2021-11-04 04:44:07,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:44:07,094 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 2 states have internal predecessors, (194), 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 197 [2021-11-04 04:44:07,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:44:07,105 INFO L225 Difference]: With dead ends: 4201 [2021-11-04 04:44:07,105 INFO L226 Difference]: Without dead ends: 4199 [2021-11-04 04:44:07,106 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.69ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:44:07,106 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 499 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11874.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.89ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12270.37ms IncrementalHoareTripleChecker+Time [2021-11-04 04:44:07,107 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [499 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 1.89ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12270.37ms Time] [2021-11-04 04:44:07,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4199 states. [2021-11-04 04:44:07,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4199 to 4189. [2021-11-04 04:44:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4189 states, 4188 states have (on average 1.3844317096466094) internal successors, (5798), 4188 states have internal predecessors, (5798), 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) [2021-11-04 04:44:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 4189 states and 5798 transitions. [2021-11-04 04:44:07,176 INFO L78 Accepts]: Start accepts. Automaton has 4189 states and 5798 transitions. Word has length 197 [2021-11-04 04:44:07,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:44:07,177 INFO L470 AbstractCegarLoop]: Abstraction has 4189 states and 5798 transitions. [2021-11-04 04:44:07,177 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 2 states have internal predecessors, (194), 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) [2021-11-04 04:44:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 4189 states and 5798 transitions. [2021-11-04 04:44:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-04 04:44:07,184 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:44:07,184 INFO L514 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:44:07,205 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-04 04:44:07,397 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:44:07,398 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:44:07,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:44:07,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1640032324, now seen corresponding path program 1 times [2021-11-04 04:44:07,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:44:07,398 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591677400] [2021-11-04 04:44:07,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:44:07,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:44:07,457 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:44:07,457 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [855704603] [2021-11-04 04:44:07,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:44:07,457 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:44:07,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:44:07,458 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:44:07,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-04 04:44:07,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:44:07,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 2895 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:44:07,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:44:08,296 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-04 04:44:08,296 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:44:08,296 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:44:08,296 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591677400] [2021-11-04 04:44:08,297 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:44:08,297 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [855704603] [2021-11-04 04:44:08,297 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [855704603] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:44:08,297 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:44:08,297 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:44:08,297 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178097811] [2021-11-04 04:44:08,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:44:08,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:44:08,297 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:44:08,298 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:44:08,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:44:08,298 INFO L87 Difference]: Start difference. First operand 4189 states and 5798 transitions. Second operand has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 2 states have internal predecessors, (194), 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) [2021-11-04 04:44:10,966 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:13,001 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:15,177 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:17,213 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:19,587 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:20,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:44:20,586 INFO L93 Difference]: Finished difference Result 5068 states and 7017 transitions. [2021-11-04 04:44:20,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:44:20,587 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 2 states have internal predecessors, (194), 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 197 [2021-11-04 04:44:20,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:44:20,595 INFO L225 Difference]: With dead ends: 5068 [2021-11-04 04:44:20,595 INFO L226 Difference]: Without dead ends: 5066 [2021-11-04 04:44:20,596 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.62ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:44:20,596 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 499 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1379 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11788.37ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.68ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1379 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12191.78ms IncrementalHoareTripleChecker+Time [2021-11-04 04:44:20,597 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [499 Valid, 0 Invalid, 1384 Unknown, 0 Unchecked, 1.68ms Time], IncrementalHoareTripleChecker [0 Valid, 1379 Invalid, 5 Unknown, 0 Unchecked, 12191.78ms Time] [2021-11-04 04:44:20,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5066 states. [2021-11-04 04:44:20,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5066 to 5056. [2021-11-04 04:44:20,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5056 states, 5055 states have (on average 1.3845697329376854) internal successors, (6999), 5055 states have internal predecessors, (6999), 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) [2021-11-04 04:44:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 5056 states and 6999 transitions. [2021-11-04 04:44:20,668 INFO L78 Accepts]: Start accepts. Automaton has 5056 states and 6999 transitions. Word has length 197 [2021-11-04 04:44:20,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:44:20,668 INFO L470 AbstractCegarLoop]: Abstraction has 5056 states and 6999 transitions. [2021-11-04 04:44:20,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.66666666666667) internal successors, (194), 2 states have internal predecessors, (194), 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) [2021-11-04 04:44:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 5056 states and 6999 transitions. [2021-11-04 04:44:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-04 04:44:20,677 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:44:20,677 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:44:20,701 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-04 04:44:20,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-04 04:44:20,886 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:44:20,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:44:20,886 INFO L85 PathProgramCache]: Analyzing trace with hash -63804680, now seen corresponding path program 1 times [2021-11-04 04:44:20,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:44:20,886 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333076793] [2021-11-04 04:44:20,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:44:20,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:44:20,946 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:44:20,946 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1626140443] [2021-11-04 04:44:20,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:44:20,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:44:20,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:44:20,948 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:44:20,949 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-04 04:44:21,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:44:21,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 3135 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:44:21,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:44:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-04 04:44:21,896 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:44:21,896 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:44:21,896 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333076793] [2021-11-04 04:44:21,896 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:44:21,896 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1626140443] [2021-11-04 04:44:21,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1626140443] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:44:21,896 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:44:21,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:44:21,896 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229065634] [2021-11-04 04:44:21,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:44:21,897 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:44:21,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:44:21,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:44:21,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:44:21,897 INFO L87 Difference]: Start difference. First operand 5056 states and 6999 transitions. Second operand has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 2 states have internal predecessors, (181), 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) [2021-11-04 04:44:24,573 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:26,608 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:28,802 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:30,842 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:32,631 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:35,538 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:35,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:44:35,807 INFO L93 Difference]: Finished difference Result 5904 states and 8174 transitions. [2021-11-04 04:44:35,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:44:35,807 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 2 states have internal predecessors, (181), 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 225 [2021-11-04 04:44:35,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:44:35,820 INFO L225 Difference]: With dead ends: 5904 [2021-11-04 04:44:35,820 INFO L226 Difference]: Without dead ends: 5902 [2021-11-04 04:44:35,822 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.63ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:44:35,822 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 508 mSDsluCounter, 652 mSDsCounter, 0 mSdLazyCounter, 1361 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13413.77ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.72ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1361 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13831.50ms IncrementalHoareTripleChecker+Time [2021-11-04 04:44:35,823 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 0 Invalid, 1366 Unknown, 0 Unchecked, 1.72ms Time], IncrementalHoareTripleChecker [0 Valid, 1361 Invalid, 5 Unknown, 0 Unchecked, 13831.50ms Time] [2021-11-04 04:44:35,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5902 states. [2021-11-04 04:44:35,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5902 to 4230. [2021-11-04 04:44:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4230 states, 4229 states have (on average 1.3835422085599431) internal successors, (5851), 4229 states have internal predecessors, (5851), 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) [2021-11-04 04:44:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 4230 states and 5851 transitions. [2021-11-04 04:44:35,898 INFO L78 Accepts]: Start accepts. Automaton has 4230 states and 5851 transitions. Word has length 225 [2021-11-04 04:44:35,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:44:35,898 INFO L470 AbstractCegarLoop]: Abstraction has 4230 states and 5851 transitions. [2021-11-04 04:44:35,898 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 2 states have internal predecessors, (181), 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) [2021-11-04 04:44:35,899 INFO L276 IsEmpty]: Start isEmpty. Operand 4230 states and 5851 transitions. [2021-11-04 04:44:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-04 04:44:35,904 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:44:35,905 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:44:35,926 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-04 04:44:36,126 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-04 04:44:36,127 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:44:36,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:44:36,128 INFO L85 PathProgramCache]: Analyzing trace with hash 997022943, now seen corresponding path program 1 times [2021-11-04 04:44:36,128 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:44:36,128 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783026499] [2021-11-04 04:44:36,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:44:36,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:44:36,199 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:44:36,199 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1587855666] [2021-11-04 04:44:36,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:44:36,199 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:44:36,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:44:36,200 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:44:36,219 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-04 04:44:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:44:36,785 INFO L263 TraceCheckSpWp]: Trace formula consists of 3362 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:44:36,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:44:37,253 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-04 04:44:37,254 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:44:37,254 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:44:37,254 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783026499] [2021-11-04 04:44:37,254 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:44:37,254 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1587855666] [2021-11-04 04:44:37,254 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1587855666] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:44:37,254 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:44:37,254 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:44:37,254 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1989506692] [2021-11-04 04:44:37,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:44:37,255 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:44:37,255 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:44:37,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:44:37,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:44:37,256 INFO L87 Difference]: Start difference. First operand 4230 states and 5851 transitions. Second operand has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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) [2021-11-04 04:44:39,912 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:41,944 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:44,130 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:46,175 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:48,481 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:49,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:44:49,392 INFO L93 Difference]: Finished difference Result 5911 states and 8180 transitions. [2021-11-04 04:44:49,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:44:49,392 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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 240 [2021-11-04 04:44:49,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:44:49,401 INFO L225 Difference]: With dead ends: 5911 [2021-11-04 04:44:49,401 INFO L226 Difference]: Without dead ends: 5909 [2021-11-04 04:44:49,403 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.69ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:44:49,403 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11657.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.67ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12058.25ms IncrementalHoareTripleChecker+Time [2021-11-04 04:44:49,403 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 1.67ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12058.25ms Time] [2021-11-04 04:44:49,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5909 states. [2021-11-04 04:44:49,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5909 to 5070. [2021-11-04 04:44:49,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5070 states, 5069 states have (on average 1.3840994278950483) internal successors, (7016), 5069 states have internal predecessors, (7016), 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) [2021-11-04 04:44:49,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 5070 states and 7016 transitions. [2021-11-04 04:44:49,476 INFO L78 Accepts]: Start accepts. Automaton has 5070 states and 7016 transitions. Word has length 240 [2021-11-04 04:44:49,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:44:49,477 INFO L470 AbstractCegarLoop]: Abstraction has 5070 states and 7016 transitions. [2021-11-04 04:44:49,477 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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) [2021-11-04 04:44:49,477 INFO L276 IsEmpty]: Start isEmpty. Operand 5070 states and 7016 transitions. [2021-11-04 04:44:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-04 04:44:49,484 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:44:49,484 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:44:49,511 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-04 04:44:49,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-04 04:44:49,699 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:44:49,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:44:49,700 INFO L85 PathProgramCache]: Analyzing trace with hash -731509665, now seen corresponding path program 1 times [2021-11-04 04:44:49,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:44:49,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747481366] [2021-11-04 04:44:49,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:44:49,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:44:49,763 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:44:49,763 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1908376090] [2021-11-04 04:44:49,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:44:49,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:44:49,764 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:44:49,765 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:44:49,766 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-04 04:44:50,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:44:50,356 INFO L263 TraceCheckSpWp]: Trace formula consists of 3341 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:44:50,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:44:50,763 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-04 04:44:50,763 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:44:50,764 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:44:50,764 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747481366] [2021-11-04 04:44:50,764 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:44:50,764 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908376090] [2021-11-04 04:44:50,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908376090] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:44:50,764 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:44:50,764 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:44:50,764 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [973287705] [2021-11-04 04:44:50,764 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:44:50,765 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:44:50,765 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:44:50,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:44:50,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:44:50,765 INFO L87 Difference]: Start difference. First operand 5070 states and 7016 transitions. Second operand has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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) [2021-11-04 04:44:53,424 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:55,460 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:57,673 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:44:59,707 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:02,139 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:03,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:45:03,373 INFO L93 Difference]: Finished difference Result 7610 states and 10539 transitions. [2021-11-04 04:45:03,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:45:03,374 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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 240 [2021-11-04 04:45:03,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:45:03,389 INFO L225 Difference]: With dead ends: 7610 [2021-11-04 04:45:03,390 INFO L226 Difference]: Without dead ends: 7608 [2021-11-04 04:45:03,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.70ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:45:03,393 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1373 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12063.21ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.20ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1373 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12488.86ms IncrementalHoareTripleChecker+Time [2021-11-04 04:45:03,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1378 Unknown, 0 Unchecked, 2.20ms Time], IncrementalHoareTripleChecker [0 Valid, 1373 Invalid, 5 Unknown, 0 Unchecked, 12488.86ms Time] [2021-11-04 04:45:03,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7608 states. [2021-11-04 04:45:03,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7608 to 7608. [2021-11-04 04:45:03,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7608 states, 7607 states have (on average 1.3851715525174182) internal successors, (10537), 7607 states have internal predecessors, (10537), 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) [2021-11-04 04:45:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7608 states to 7608 states and 10537 transitions. [2021-11-04 04:45:03,571 INFO L78 Accepts]: Start accepts. Automaton has 7608 states and 10537 transitions. Word has length 240 [2021-11-04 04:45:03,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:45:03,572 INFO L470 AbstractCegarLoop]: Abstraction has 7608 states and 10537 transitions. [2021-11-04 04:45:03,572 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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) [2021-11-04 04:45:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 7608 states and 10537 transitions. [2021-11-04 04:45:03,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-04 04:45:03,584 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:45:03,584 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:45:03,621 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-04 04:45:03,794 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-04 04:45:03,794 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:45:03,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:45:03,795 INFO L85 PathProgramCache]: Analyzing trace with hash -580010657, now seen corresponding path program 1 times [2021-11-04 04:45:03,795 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:45:03,795 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379737747] [2021-11-04 04:45:03,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:45:03,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:45:03,861 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:45:03,861 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [78326900] [2021-11-04 04:45:03,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:45:03,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:45:03,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:45:03,863 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:45:03,864 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-04 04:45:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:45:04,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 3341 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:45:04,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:45:04,927 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-04 04:45:04,927 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:45:04,927 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:45:04,927 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379737747] [2021-11-04 04:45:04,927 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:45:04,927 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [78326900] [2021-11-04 04:45:04,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [78326900] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:45:04,927 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:45:04,927 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:45:04,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635416153] [2021-11-04 04:45:04,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:45:04,928 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:45:04,928 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:45:04,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:45:04,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:45:04,928 INFO L87 Difference]: Start difference. First operand 7608 states and 10537 transitions. Second operand has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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) [2021-11-04 04:45:07,766 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:09,807 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:12,000 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:14,042 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:16,535 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:17,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:45:17,735 INFO L93 Difference]: Finished difference Result 8500 states and 11772 transitions. [2021-11-04 04:45:17,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:45:17,735 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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 240 [2021-11-04 04:45:17,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:45:17,748 INFO L225 Difference]: With dead ends: 8500 [2021-11-04 04:45:17,748 INFO L226 Difference]: Without dead ends: 8498 [2021-11-04 04:45:17,751 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.64ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:45:17,752 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1379 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12205.89ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.41ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1379 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12681.94ms IncrementalHoareTripleChecker+Time [2021-11-04 04:45:17,752 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1384 Unknown, 0 Unchecked, 2.41ms Time], IncrementalHoareTripleChecker [0 Valid, 1379 Invalid, 5 Unknown, 0 Unchecked, 12681.94ms Time] [2021-11-04 04:45:17,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8498 states. [2021-11-04 04:45:17,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8498 to 7659. [2021-11-04 04:45:17,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7659 states, 7658 states have (on average 1.385218072603813) internal successors, (10608), 7658 states have internal predecessors, (10608), 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) [2021-11-04 04:45:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7659 states to 7659 states and 10608 transitions. [2021-11-04 04:45:17,888 INFO L78 Accepts]: Start accepts. Automaton has 7659 states and 10608 transitions. Word has length 240 [2021-11-04 04:45:17,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:45:17,889 INFO L470 AbstractCegarLoop]: Abstraction has 7659 states and 10608 transitions. [2021-11-04 04:45:17,889 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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) [2021-11-04 04:45:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 7659 states and 10608 transitions. [2021-11-04 04:45:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-04 04:45:17,900 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:45:17,901 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:45:17,929 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2021-11-04 04:45:18,115 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-04 04:45:18,116 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:45:18,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:45:18,116 INFO L85 PathProgramCache]: Analyzing trace with hash 1986424031, now seen corresponding path program 1 times [2021-11-04 04:45:18,116 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:45:18,116 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056036033] [2021-11-04 04:45:18,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:45:18,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:45:18,186 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:45:18,186 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [795658560] [2021-11-04 04:45:18,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:45:18,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:45:18,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:45:18,188 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:45:18,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-04 04:45:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:45:18,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 3320 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:45:18,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:45:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-04 04:45:19,234 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:45:19,234 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:45:19,234 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056036033] [2021-11-04 04:45:19,234 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:45:19,234 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [795658560] [2021-11-04 04:45:19,234 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [795658560] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:45:19,234 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:45:19,234 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:45:19,234 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869028571] [2021-11-04 04:45:19,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:45:19,235 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:45:19,235 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:45:19,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:45:19,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:45:19,235 INFO L87 Difference]: Start difference. First operand 7659 states and 10608 transitions. Second operand has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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) [2021-11-04 04:45:22,026 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:24,074 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:26,316 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:28,361 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:30,835 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:32,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:45:32,024 INFO L93 Difference]: Finished difference Result 9400 states and 13021 transitions. [2021-11-04 04:45:32,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:45:32,025 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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 240 [2021-11-04 04:45:32,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:45:32,039 INFO L225 Difference]: With dead ends: 9400 [2021-11-04 04:45:32,039 INFO L226 Difference]: Without dead ends: 9398 [2021-11-04 04:45:32,043 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.69ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:45:32,043 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1392 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12175.77ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.29ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1392 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12657.18ms IncrementalHoareTripleChecker+Time [2021-11-04 04:45:32,044 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1397 Unknown, 0 Unchecked, 2.29ms Time], IncrementalHoareTripleChecker [0 Valid, 1392 Invalid, 5 Unknown, 0 Unchecked, 12657.18ms Time] [2021-11-04 04:45:32,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9398 states. [2021-11-04 04:45:32,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9398 to 9398. [2021-11-04 04:45:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9398 states, 9397 states have (on average 1.3854421623922528) internal successors, (13019), 9397 states have internal predecessors, (13019), 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) [2021-11-04 04:45:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9398 states to 9398 states and 13019 transitions. [2021-11-04 04:45:32,229 INFO L78 Accepts]: Start accepts. Automaton has 9398 states and 13019 transitions. Word has length 240 [2021-11-04 04:45:32,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:45:32,230 INFO L470 AbstractCegarLoop]: Abstraction has 9398 states and 13019 transitions. [2021-11-04 04:45:32,230 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 72.66666666666667) internal successors, (218), 2 states have internal predecessors, (218), 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) [2021-11-04 04:45:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 9398 states and 13019 transitions. [2021-11-04 04:45:32,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-04 04:45:32,244 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:45:32,244 INFO L514 BasicCegarLoop]: trace histogram [4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:45:32,269 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2021-11-04 04:45:32,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-04 04:45:32,460 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:45:32,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:45:32,460 INFO L85 PathProgramCache]: Analyzing trace with hash 1829608096, now seen corresponding path program 1 times [2021-11-04 04:45:32,460 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:45:32,460 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061520504] [2021-11-04 04:45:32,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:45:32,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:45:32,526 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:45:32,526 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [686968290] [2021-11-04 04:45:32,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:45:32,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:45:32,527 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:45:32,528 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:45:32,529 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-04 04:45:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:45:33,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 3547 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:45:33,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:45:33,585 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-04 04:45:33,585 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:45:33,585 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:45:33,585 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061520504] [2021-11-04 04:45:33,585 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:45:33,585 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [686968290] [2021-11-04 04:45:33,586 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [686968290] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:45:33,586 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:45:33,586 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:45:33,586 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112802301] [2021-11-04 04:45:33,586 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:45:33,586 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:45:33,586 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:45:33,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:45:33,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:45:33,587 INFO L87 Difference]: Start difference. First operand 9398 states and 13019 transitions. Second operand has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 2 states have internal predecessors, (196), 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) [2021-11-04 04:45:36,294 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:38,327 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:40,578 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:42,613 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:44,890 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:46,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:45:46,020 INFO L93 Difference]: Finished difference Result 10250 states and 14200 transitions. [2021-11-04 04:45:46,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:45:46,021 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 2 states have internal predecessors, (196), 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 255 [2021-11-04 04:45:46,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:45:46,032 INFO L225 Difference]: With dead ends: 10250 [2021-11-04 04:45:46,032 INFO L226 Difference]: Without dead ends: 10248 [2021-11-04 04:45:46,034 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 253 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.80ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:45:46,034 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 499 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11866.72ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.78ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12287.52ms IncrementalHoareTripleChecker+Time [2021-11-04 04:45:46,034 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [499 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 1.78ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12287.52ms Time] [2021-11-04 04:45:46,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10248 states. [2021-11-04 04:45:46,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10248 to 10238. [2021-11-04 04:45:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10238 states, 10237 states have (on average 1.385366806681645) internal successors, (14182), 10237 states have internal predecessors, (14182), 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) [2021-11-04 04:45:46,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10238 states to 10238 states and 14182 transitions. [2021-11-04 04:45:46,222 INFO L78 Accepts]: Start accepts. Automaton has 10238 states and 14182 transitions. Word has length 255 [2021-11-04 04:45:46,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:45:46,222 INFO L470 AbstractCegarLoop]: Abstraction has 10238 states and 14182 transitions. [2021-11-04 04:45:46,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 65.33333333333333) internal successors, (196), 2 states have internal predecessors, (196), 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) [2021-11-04 04:45:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 10238 states and 14182 transitions. [2021-11-04 04:45:46,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-04 04:45:46,233 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:45:46,233 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:45:46,259 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-11-04 04:45:46,455 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:45:46,456 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:45:46,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:45:46,456 INFO L85 PathProgramCache]: Analyzing trace with hash 120680412, now seen corresponding path program 1 times [2021-11-04 04:45:46,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:45:46,456 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115098993] [2021-11-04 04:45:46,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:45:46,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:45:46,528 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:45:46,528 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [813968231] [2021-11-04 04:45:46,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:45:46,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:45:46,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:45:46,530 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:45:46,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-11-04 04:45:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:45:47,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 3787 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:45:47,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:45:47,615 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-04 04:45:47,615 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:45:47,615 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:45:47,615 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115098993] [2021-11-04 04:45:47,616 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:45:47,616 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [813968231] [2021-11-04 04:45:47,616 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [813968231] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:45:47,616 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:45:47,616 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:45:47,616 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [296152827] [2021-11-04 04:45:47,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:45:47,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:45:47,617 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:45:47,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:45:47,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:45:47,618 INFO L87 Difference]: Start difference. First operand 10238 states and 14182 transitions. Second operand has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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) [2021-11-04 04:45:50,277 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:52,317 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:54,518 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:56,556 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:45:58,774 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:00,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:46:00,087 INFO L93 Difference]: Finished difference Result 11103 states and 15379 transitions. [2021-11-04 04:46:00,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:46:00,087 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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 283 [2021-11-04 04:46:00,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:46:00,099 INFO L225 Difference]: With dead ends: 11103 [2021-11-04 04:46:00,099 INFO L226 Difference]: Without dead ends: 11101 [2021-11-04 04:46:00,101 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.62ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:46:00,103 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11927.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.66ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12353.75ms IncrementalHoareTripleChecker+Time [2021-11-04 04:46:00,103 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 1.66ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12353.75ms Time] [2021-11-04 04:46:00,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11101 states. [2021-11-04 04:46:00,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11101 to 8549. [2021-11-04 04:46:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8549 states, 8548 states have (on average 1.3850023397285915) internal successors, (11839), 8548 states have internal predecessors, (11839), 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) [2021-11-04 04:46:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8549 states to 8549 states and 11839 transitions. [2021-11-04 04:46:00,282 INFO L78 Accepts]: Start accepts. Automaton has 8549 states and 11839 transitions. Word has length 283 [2021-11-04 04:46:00,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:46:00,282 INFO L470 AbstractCegarLoop]: Abstraction has 8549 states and 11839 transitions. [2021-11-04 04:46:00,282 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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) [2021-11-04 04:46:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 8549 states and 11839 transitions. [2021-11-04 04:46:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-04 04:46:00,290 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:46:00,290 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:46:00,314 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-11-04 04:46:00,501 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:46:00,501 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:46:00,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:46:00,501 INFO L85 PathProgramCache]: Analyzing trace with hash 1122615132, now seen corresponding path program 1 times [2021-11-04 04:46:00,501 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:46:00,502 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1110257622] [2021-11-04 04:46:00,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:46:00,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:46:00,563 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:46:00,563 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1251990032] [2021-11-04 04:46:00,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:46:00,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:46:00,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:46:00,564 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:46:00,565 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-11-04 04:46:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:46:01,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 3766 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:46:01,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:46:01,672 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-04 04:46:01,672 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:46:01,672 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:46:01,672 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1110257622] [2021-11-04 04:46:01,672 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:46:01,673 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1251990032] [2021-11-04 04:46:01,673 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1251990032] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:46:01,673 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:46:01,673 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:46:01,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170291784] [2021-11-04 04:46:01,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:46:01,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:46:01,673 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:46:01,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:46:01,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:46:01,674 INFO L87 Difference]: Start difference. First operand 8549 states and 11839 transitions. Second operand has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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) [2021-11-04 04:46:04,358 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:06,400 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:08,555 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:10,602 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:12,734 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:15,646 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:15,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:46:15,936 INFO L93 Difference]: Finished difference Result 10260 states and 14209 transitions. [2021-11-04 04:46:15,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:46:15,937 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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 283 [2021-11-04 04:46:15,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:46:15,948 INFO L225 Difference]: With dead ends: 10260 [2021-11-04 04:46:15,948 INFO L226 Difference]: Without dead ends: 10258 [2021-11-04 04:46:15,950 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.87ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:46:15,950 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 652 mSDsCounter, 0 mSdLazyCounter, 1380 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13698.12ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.71ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1380 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14145.28ms IncrementalHoareTripleChecker+Time [2021-11-04 04:46:15,951 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1385 Unknown, 0 Unchecked, 1.71ms Time], IncrementalHoareTripleChecker [0 Valid, 1380 Invalid, 5 Unknown, 0 Unchecked, 14145.28ms Time] [2021-11-04 04:46:15,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10258 states. [2021-11-04 04:46:16,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10258 to 6824. [2021-11-04 04:46:16,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6824 states, 6823 states have (on average 1.3839953099809468) internal successors, (9443), 6823 states have internal predecessors, (9443), 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) [2021-11-04 04:46:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6824 states to 6824 states and 9443 transitions. [2021-11-04 04:46:16,086 INFO L78 Accepts]: Start accepts. Automaton has 6824 states and 9443 transitions. Word has length 283 [2021-11-04 04:46:16,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:46:16,087 INFO L470 AbstractCegarLoop]: Abstraction has 6824 states and 9443 transitions. [2021-11-04 04:46:16,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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) [2021-11-04 04:46:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 6824 states and 9443 transitions. [2021-11-04 04:46:16,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-04 04:46:16,094 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:46:16,094 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:46:16,117 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-11-04 04:46:16,294 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:46:16,294 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:46:16,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:46:16,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1041247237, now seen corresponding path program 1 times [2021-11-04 04:46:16,295 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:46:16,295 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369315114] [2021-11-04 04:46:16,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:46:16,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:46:16,359 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:46:16,360 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [305486573] [2021-11-04 04:46:16,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:46:16,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:46:16,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:46:16,361 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:46:16,362 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-11-04 04:46:17,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:46:17,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 3993 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:46:17,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:46:17,573 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-04 04:46:17,573 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:46:17,574 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:46:17,574 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369315114] [2021-11-04 04:46:17,574 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:46:17,574 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [305486573] [2021-11-04 04:46:17,574 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [305486573] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:46:17,574 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:46:17,574 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:46:17,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1920858649] [2021-11-04 04:46:17,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:46:17,574 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:46:17,574 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:46:17,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:46:17,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:46:17,575 INFO L87 Difference]: Start difference. First operand 6824 states and 9443 transitions. Second operand has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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) [2021-11-04 04:46:20,196 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:22,248 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:24,430 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:26,479 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:28,777 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:30,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:46:30,026 INFO L93 Difference]: Finished difference Result 10258 states and 14200 transitions. [2021-11-04 04:46:30,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:46:30,026 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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 298 [2021-11-04 04:46:30,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:46:30,036 INFO L225 Difference]: With dead ends: 10258 [2021-11-04 04:46:30,036 INFO L226 Difference]: Without dead ends: 10256 [2021-11-04 04:46:30,038 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.63ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:46:30,038 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11845.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.69ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12296.34ms IncrementalHoareTripleChecker+Time [2021-11-04 04:46:30,038 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 1.69ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12296.34ms Time] [2021-11-04 04:46:30,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10256 states. [2021-11-04 04:46:30,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10256 to 6916. [2021-11-04 04:46:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6916 states, 6915 states have (on average 1.3840925524222705) internal successors, (9571), 6915 states have internal predecessors, (9571), 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) [2021-11-04 04:46:30,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6916 states to 6916 states and 9571 transitions. [2021-11-04 04:46:30,152 INFO L78 Accepts]: Start accepts. Automaton has 6916 states and 9571 transitions. Word has length 298 [2021-11-04 04:46:30,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:46:30,153 INFO L470 AbstractCegarLoop]: Abstraction has 6916 states and 9571 transitions. [2021-11-04 04:46:30,153 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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) [2021-11-04 04:46:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 6916 states and 9571 transitions. [2021-11-04 04:46:30,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-04 04:46:30,160 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:46:30,160 INFO L514 BasicCegarLoop]: trace histogram [5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:46:30,184 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-11-04 04:46:30,362 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:46:30,362 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:46:30,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:46:30,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1525187451, now seen corresponding path program 1 times [2021-11-04 04:46:30,363 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:46:30,363 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [888637723] [2021-11-04 04:46:30,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:46:30,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:46:30,480 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:46:30,480 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [780622429] [2021-11-04 04:46:30,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:46:30,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:46:30,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:46:30,504 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:46:30,542 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2021-11-04 04:46:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:46:31,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 3972 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:46:31,201 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:46:31,682 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-04 04:46:31,682 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:46:31,682 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:46:31,682 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [888637723] [2021-11-04 04:46:31,682 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:46:31,682 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [780622429] [2021-11-04 04:46:31,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [780622429] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:46:31,683 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:46:31,683 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:46:31,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670145805] [2021-11-04 04:46:31,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:46:31,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:46:31,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:46:31,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:46:31,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:46:31,684 INFO L87 Difference]: Start difference. First operand 6916 states and 9571 transitions. Second operand has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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) [2021-11-04 04:46:34,349 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:36,389 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:38,621 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:40,663 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:42,954 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:44,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:46:44,131 INFO L93 Difference]: Finished difference Result 13730 states and 19019 transitions. [2021-11-04 04:46:44,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:46:44,132 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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 298 [2021-11-04 04:46:44,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:46:44,148 INFO L225 Difference]: With dead ends: 13730 [2021-11-04 04:46:44,148 INFO L226 Difference]: Without dead ends: 13728 [2021-11-04 04:46:44,151 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.70ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:46:44,152 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1373 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11837.50ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.74ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1373 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12281.05ms IncrementalHoareTripleChecker+Time [2021-11-04 04:46:44,152 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1378 Unknown, 0 Unchecked, 1.74ms Time], IncrementalHoareTripleChecker [0 Valid, 1373 Invalid, 5 Unknown, 0 Unchecked, 12281.05ms Time] [2021-11-04 04:46:44,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13728 states. [2021-11-04 04:46:44,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13728 to 13728. [2021-11-04 04:46:44,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13728 states, 13727 states have (on average 1.385371894805857) internal successors, (19017), 13727 states have internal predecessors, (19017), 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) [2021-11-04 04:46:44,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13728 states to 13728 states and 19017 transitions. [2021-11-04 04:46:44,364 INFO L78 Accepts]: Start accepts. Automaton has 13728 states and 19017 transitions. Word has length 298 [2021-11-04 04:46:44,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:46:44,365 INFO L470 AbstractCegarLoop]: Abstraction has 13728 states and 19017 transitions. [2021-11-04 04:46:44,365 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.33333333333333) internal successors, (220), 2 states have internal predecessors, (220), 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) [2021-11-04 04:46:44,365 INFO L276 IsEmpty]: Start isEmpty. Operand 13728 states and 19017 transitions. [2021-11-04 04:46:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-04 04:46:44,380 INFO L506 BasicCegarLoop]: Found error trace [2021-11-04 04:46:44,380 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-04 04:46:44,405 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2021-11-04 04:46:44,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:46:44,588 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-04 04:46:44,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-04 04:46:44,589 INFO L85 PathProgramCache]: Analyzing trace with hash 2051415872, now seen corresponding path program 1 times [2021-11-04 04:46:44,589 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-04 04:46:44,589 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164694754] [2021-11-04 04:46:44,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:46:44,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-04 04:46:44,700 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-04 04:46:44,700 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1065375188] [2021-11-04 04:46:44,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-04 04:46:44,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:46:44,701 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-04 04:46:44,702 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-04 04:46:44,723 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2021-11-04 04:46:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-04 04:46:45,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 4418 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-04 04:46:45,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-04 04:46:46,102 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-04 04:46:46,102 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-04 04:46:46,102 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-04 04:46:46,105 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164694754] [2021-11-04 04:46:46,105 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-04 04:46:46,105 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065375188] [2021-11-04 04:46:46,105 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1065375188] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-04 04:46:46,105 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-04 04:46:46,105 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-04 04:46:46,106 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1591376103] [2021-11-04 04:46:46,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-04 04:46:46,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-04 04:46:46,106 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-04 04:46:46,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-04 04:46:46,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:46:46,107 INFO L87 Difference]: Start difference. First operand 13728 states and 19017 transitions. Second operand has 3 states, 3 states have (on average 74.0) internal successors, (222), 2 states have internal predecessors, (222), 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) [2021-11-04 04:46:48,825 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:50,872 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:53,019 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:55,065 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:57,221 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-04 04:46:57,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-04 04:46:57,634 INFO L93 Difference]: Finished difference Result 13728 states and 19017 transitions. [2021-11-04 04:46:57,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-04 04:46:57,635 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 74.0) internal successors, (222), 2 states have internal predecessors, (222), 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 341 [2021-11-04 04:46:57,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-04 04:46:57,635 INFO L225 Difference]: With dead ends: 13728 [2021-11-04 04:46:57,635 INFO L226 Difference]: Without dead ends: 0 [2021-11-04 04:46:57,645 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 340 GetRequests, 339 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.72ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-04 04:46:57,646 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 705 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11017.98ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 710 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.77ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 705 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11341.68ms IncrementalHoareTripleChecker+Time [2021-11-04 04:46:57,647 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 710 Unknown, 0 Unchecked, 0.77ms Time], IncrementalHoareTripleChecker [0 Valid, 705 Invalid, 5 Unknown, 0 Unchecked, 11341.68ms Time] [2021-11-04 04:46:57,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-04 04:46:57,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-04 04:46:57,647 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) [2021-11-04 04:46:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-04 04:46:57,648 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 341 [2021-11-04 04:46:57,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-04 04:46:57,648 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-04 04:46:57,648 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 74.0) internal successors, (222), 2 states have internal predecessors, (222), 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) [2021-11-04 04:46:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-04 04:46:57,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-04 04:46:57,650 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-04 04:46:57,675 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2021-11-04 04:46:57,855 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-04 04:46:57,857 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-04 04:46:57,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:57,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-04 04:46:58,866 INFO L854 garLoopResultBuilder]: At program point L6181(lines 6156 6183) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,867 INFO L854 garLoopResultBuilder]: At program point L6974(lines 1 7046) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,867 INFO L858 garLoopResultBuilder]: For program point L6711(line 6711) no Hoare annotation was computed. [2021-11-04 04:46:58,867 INFO L858 garLoopResultBuilder]: For program point L5654(lines 5654 5659) no Hoare annotation was computed. [2021-11-04 04:46:58,867 INFO L854 garLoopResultBuilder]: At program point L4994(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,867 INFO L854 garLoopResultBuilder]: At program point L4994-3(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,867 INFO L854 garLoopResultBuilder]: At program point L4994-4(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,867 INFO L854 garLoopResultBuilder]: At program point L4994-1(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,867 INFO L854 garLoopResultBuilder]: At program point L4994-2(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,867 INFO L854 garLoopResultBuilder]: At program point L6844(lines 6840 6846) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,868 INFO L854 garLoopResultBuilder]: At program point L4994-5(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,868 INFO L854 garLoopResultBuilder]: At program point L5391(lines 5380 5393) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,868 INFO L854 garLoopResultBuilder]: At program point L6978(lines 6977 6979) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,868 INFO L858 garLoopResultBuilder]: For program point L5922(lines 5922 5925) no Hoare annotation was computed. [2021-11-04 04:46:58,868 INFO L858 garLoopResultBuilder]: For program point L5922-1(lines 5922 5925) no Hoare annotation was computed. [2021-11-04 04:46:58,868 INFO L858 garLoopResultBuilder]: For program point L5922-2(lines 5922 5925) no Hoare annotation was computed. [2021-11-04 04:46:58,868 INFO L854 garLoopResultBuilder]: At program point L6981-1(lines 6980 6982) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,868 INFO L854 garLoopResultBuilder]: At program point L6981(lines 6980 6982) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,868 INFO L858 garLoopResultBuilder]: For program point L6718(line 6718) no Hoare annotation was computed. [2021-11-04 04:46:58,868 INFO L858 garLoopResultBuilder]: For program point L6719(lines 6719 6811) no Hoare annotation was computed. [2021-11-04 04:46:58,869 INFO L858 garLoopResultBuilder]: For program point L6852(lines 6852 6855) no Hoare annotation was computed. [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L6456(lines 6413 6481) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L6060(lines 6038 6062) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L6985(lines 6984 6986) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L858 garLoopResultBuilder]: For program point L6721(lines 6721 6808) no Hoare annotation was computed. [2021-11-04 04:46:58,869 INFO L858 garLoopResultBuilder]: For program point L6722(line 6722) no Hoare annotation was computed. [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L6458(lines 6413 6481) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L5930(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L5930-1(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L5930-2(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L858 garLoopResultBuilder]: For program point L6723(lines 6723 6727) no Hoare annotation was computed. [2021-11-04 04:46:58,869 INFO L858 garLoopResultBuilder]: For program point L5535(lines 5535 5539) no Hoare annotation was computed. [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L5535-1(lines 5535 5539) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L5932-1(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L5932-2(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L6989(lines 6988 6990) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L854 garLoopResultBuilder]: At program point L5932(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,869 INFO L858 garLoopResultBuilder]: For program point L6594(lines 6594 6815) no Hoare annotation was computed. [2021-11-04 04:46:58,869 INFO L858 garLoopResultBuilder]: For program point L6462(lines 6462 6465) no Hoare annotation was computed. [2021-11-04 04:46:58,870 INFO L854 garLoopResultBuilder]: At program point L5405(lines 5394 5407) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,870 INFO L858 garLoopResultBuilder]: For program point L6595(line 6595) no Hoare annotation was computed. [2021-11-04 04:46:58,870 INFO L858 garLoopResultBuilder]: For program point L6331(lines 6331 6339) no Hoare annotation was computed. [2021-11-04 04:46:58,870 INFO L858 garLoopResultBuilder]: For program point L6331-2(lines 6331 6339) no Hoare annotation was computed. [2021-11-04 04:46:58,870 INFO L854 garLoopResultBuilder]: At program point L5935(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,870 INFO L854 garLoopResultBuilder]: At program point L5935-1(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,870 INFO L854 garLoopResultBuilder]: At program point L6992(lines 6991 6993) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,870 INFO L854 garLoopResultBuilder]: At program point L5935-2(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,870 INFO L858 garLoopResultBuilder]: For program point L6596(lines 6596 6623) no Hoare annotation was computed. [2021-11-04 04:46:58,870 INFO L858 garLoopResultBuilder]: For program point L6729(line 6729) no Hoare annotation was computed. [2021-11-04 04:46:58,870 INFO L858 garLoopResultBuilder]: For program point L6730(lines 6730 6734) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L6598(lines 6598 6620) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L6599(line 6599) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L6467(lines 6467 6470) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L854 garLoopResultBuilder]: At program point L5939-1(lines 5911 5941) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,871 INFO L854 garLoopResultBuilder]: At program point L6996-1(lines 6995 6997) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,871 INFO L854 garLoopResultBuilder]: At program point L6996(lines 6995 6997) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L6600(lines 6600 6608) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L6602(lines 6602 6606) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L6736(line 6736) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L6472(lines 6472 6475) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L6737(lines 6737 6741) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L-1-7(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4981) no Hoare annotation was computed. [2021-11-04 04:46:58,871 INFO L858 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,872 INFO L854 garLoopResultBuilder]: At program point L-1-10(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-11-04 04:46:58,872 INFO L858 garLoopResultBuilder]: For program point L-1-11(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,872 INFO L854 garLoopResultBuilder]: At program point L-1-13(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,872 INFO L854 garLoopResultBuilder]: At program point L-1-15(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,872 INFO L858 garLoopResultBuilder]: For program point L-1-16(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,872 INFO L854 garLoopResultBuilder]: At program point L-1-18(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,872 INFO L854 garLoopResultBuilder]: At program point L-1-20(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,872 INFO L858 garLoopResultBuilder]: For program point L-1-21(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,872 INFO L854 garLoopResultBuilder]: At program point L-1-23(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,872 INFO L854 garLoopResultBuilder]: At program point L-1-25(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,872 INFO L858 garLoopResultBuilder]: For program point L-1-26(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,873 INFO L858 garLoopResultBuilder]: For program point L-1-27(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,873 INFO L858 garLoopResultBuilder]: For program point L-1-28(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,873 INFO L858 garLoopResultBuilder]: For program point L-1-29(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,873 INFO L858 garLoopResultBuilder]: For program point L-1-30(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,873 INFO L858 garLoopResultBuilder]: For program point L-1-31(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,873 INFO L854 garLoopResultBuilder]: At program point L-1-33(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size| 512)) [2021-11-04 04:46:58,873 INFO L854 garLoopResultBuilder]: At program point L-1-35(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size| 512)) [2021-11-04 04:46:58,873 INFO L858 garLoopResultBuilder]: For program point L-1-36(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,873 INFO L854 garLoopResultBuilder]: At program point L-1-38(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,873 INFO L854 garLoopResultBuilder]: At program point L5814(lines 5810 5816) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,873 INFO L854 garLoopResultBuilder]: At program point L-1-40(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,873 INFO L858 garLoopResultBuilder]: For program point L-1-41(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,873 INFO L854 garLoopResultBuilder]: At program point L-1-43(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size| 512)) [2021-11-04 04:46:58,873 INFO L854 garLoopResultBuilder]: At program point L-1-45(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size| 512)) [2021-11-04 04:46:58,873 INFO L858 garLoopResultBuilder]: For program point L-1-46(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,873 INFO L858 garLoopResultBuilder]: For program point L6343(lines 6343 6347) no Hoare annotation was computed. [2021-11-04 04:46:58,874 INFO L854 garLoopResultBuilder]: At program point L7005(lines 7004 7006) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-11-04 04:46:58,874 INFO L854 garLoopResultBuilder]: At program point L5948(lines 5942 5950) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,874 INFO L854 garLoopResultBuilder]: At program point L5024-1(lines 5019 5026) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,874 INFO L854 garLoopResultBuilder]: At program point L5024(lines 5019 5026) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,874 INFO L858 garLoopResultBuilder]: For program point L6610(line 6610) no Hoare annotation was computed. [2021-11-04 04:46:58,874 INFO L854 garLoopResultBuilder]: At program point L4893-2(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,874 INFO L854 garLoopResultBuilder]: At program point L4893-3(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,874 INFO L854 garLoopResultBuilder]: At program point L4893(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,874 INFO L854 garLoopResultBuilder]: At program point L4893-1(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,874 INFO L854 garLoopResultBuilder]: At program point L4893-6(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,874 INFO L854 garLoopResultBuilder]: At program point L4893-7(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,875 INFO L858 garLoopResultBuilder]: For program point L6743(line 6743) no Hoare annotation was computed. [2021-11-04 04:46:58,875 INFO L854 garLoopResultBuilder]: At program point L4893-4(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,875 INFO L854 garLoopResultBuilder]: At program point L4893-5(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,875 INFO L854 garLoopResultBuilder]: At program point L4893-10(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,875 INFO L854 garLoopResultBuilder]: At program point L4893-11(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,875 INFO L858 garLoopResultBuilder]: For program point L6611(lines 6611 6616) no Hoare annotation was computed. [2021-11-04 04:46:58,875 INFO L854 garLoopResultBuilder]: At program point L4893-8(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,875 INFO L854 garLoopResultBuilder]: At program point L4893-9(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,875 INFO L854 garLoopResultBuilder]: At program point L4893-14(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,876 INFO L854 garLoopResultBuilder]: At program point L4893-15(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,876 INFO L854 garLoopResultBuilder]: At program point L4893-12(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,876 INFO L854 garLoopResultBuilder]: At program point L4893-13(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,876 INFO L854 garLoopResultBuilder]: At program point L4893-18(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,876 INFO L854 garLoopResultBuilder]: At program point L4893-19(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,876 INFO L854 garLoopResultBuilder]: At program point L4893-16(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,876 INFO L854 garLoopResultBuilder]: At program point L4893-17(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,876 INFO L854 garLoopResultBuilder]: At program point L4893-22(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,876 INFO L854 garLoopResultBuilder]: At program point L4893-23(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,876 INFO L854 garLoopResultBuilder]: At program point L4893-20(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-21(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L858 garLoopResultBuilder]: For program point L6083(line 6083) no Hoare annotation was computed. [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-26(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-27(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-24(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-25(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-30(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-31(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L858 garLoopResultBuilder]: For program point L6083-2(line 6083) no Hoare annotation was computed. [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-28(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-29(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-34(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-35(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-32(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-33(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-38(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-39(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,877 INFO L854 garLoopResultBuilder]: At program point L4893-36(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L858 garLoopResultBuilder]: For program point L6744(lines 6744 6748) no Hoare annotation was computed. [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-37(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-42(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-43(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-40(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-41(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-46(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-47(lines 4888 4895) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size| 512)) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L6480(lines 6399 6482) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-44(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-45(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-48(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L4893-49(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L5556(lines 5525 5580) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L854 garLoopResultBuilder]: At program point L5689(lines 5686 5691) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,878 INFO L858 garLoopResultBuilder]: For program point L5557(lines 5557 5560) no Hoare annotation was computed. [2021-11-04 04:46:58,879 INFO L858 garLoopResultBuilder]: For program point L6350(lines 6350 6354) no Hoare annotation was computed. [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L7011-1(lines 7010 7012) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L7011(lines 7010 7012) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L858 garLoopResultBuilder]: For program point L5954(lines 5954 5957) no Hoare annotation was computed. [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L5954-1(lines 5954 5957) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L5558(lines 5525 5580) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L7014(lines 7013 7015) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L4900-1(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L4900-2(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L4900(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L4900-5(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L858 garLoopResultBuilder]: For program point L6750(line 6750) no Hoare annotation was computed. [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L4900-6(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L4900-3(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,879 INFO L854 garLoopResultBuilder]: At program point L4900-4(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-9(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L858 garLoopResultBuilder]: For program point L6618(line 6618) no Hoare annotation was computed. [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-10(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-7(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-8(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-13(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-14(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-11(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-12(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-17(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-18(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-15(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-16(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-21(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-22(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-19(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-20(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,880 INFO L854 garLoopResultBuilder]: At program point L4900-25(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-26(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-23(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-24(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-29(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-30(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-27(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-28(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-33(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-34(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-31(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-32(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-37(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L858 garLoopResultBuilder]: For program point L6751(lines 6751 6755) no Hoare annotation was computed. [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-38(lines 4896 4902) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size| 512)) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-35(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-36(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L854 garLoopResultBuilder]: At program point L4900-39(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,881 INFO L858 garLoopResultBuilder]: For program point L5430(line 5430) no Hoare annotation was computed. [2021-11-04 04:46:58,881 INFO L858 garLoopResultBuilder]: For program point L5430-4(line 5430) no Hoare annotation was computed. [2021-11-04 04:46:58,881 INFO L858 garLoopResultBuilder]: For program point L5430-2(lines 5430 5443) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L5430-6(lines 5430 5443) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L854 garLoopResultBuilder]: At program point L6488(lines 6483 6490) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L6356-1(lines 6356 6371) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L6356(lines 6356 6371) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L861 garLoopResultBuilder]: At program point L7017(lines 1 7046) the Hoare annotation is: true [2021-11-04 04:46:58,882 INFO L854 garLoopResultBuilder]: At program point L6226(lines 6193 6254) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L5567(lines 5567 5571) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L5435(lines 5435 5443) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L5567-2(lines 5567 5571) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L5435-5(lines 5430 5443) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L5435-2(lines 5430 5443) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L5435-3(lines 5435 5443) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L854 garLoopResultBuilder]: At program point L6228(lines 6193 6254) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,882 INFO L854 garLoopResultBuilder]: At program point L7021(lines 7020 7022) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L6757(line 6757) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L6625(line 6625) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L5040(lines 5040 5043) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L6758(lines 6758 6762) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L6626(lines 6626 6663) no Hoare annotation was computed. [2021-11-04 04:46:58,882 INFO L854 garLoopResultBuilder]: At program point L5305(lines 5242 5307) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,882 INFO L854 garLoopResultBuilder]: At program point L5305-1(lines 5242 5307) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,882 INFO L858 garLoopResultBuilder]: For program point L6231(line 6231) no Hoare annotation was computed. [2021-11-04 04:46:58,883 INFO L858 garLoopResultBuilder]: For program point L6231-2(line 6231) no Hoare annotation was computed. [2021-11-04 04:46:58,883 INFO L858 garLoopResultBuilder]: For program point L5967(lines 5967 5970) no Hoare annotation was computed. [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L5967-1(lines 5962 5973) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,883 INFO L858 garLoopResultBuilder]: For program point L6628(lines 6628 6660) no Hoare annotation was computed. [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L6364(lines 6356 6370) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L6100(lines 6072 6114) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L7025(lines 7024 7026) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,883 INFO L858 garLoopResultBuilder]: For program point L6629(line 6629) no Hoare annotation was computed. [2021-11-04 04:46:58,883 INFO L858 garLoopResultBuilder]: For program point L6233-2(line 6233) no Hoare annotation was computed. [2021-11-04 04:46:58,883 INFO L858 garLoopResultBuilder]: For program point L6233(line 6233) no Hoare annotation was computed. [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L4912-1(lines 4905 4914) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L4912-2(lines 4905 4914) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L4912(lines 4905 4914) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L4912-5(lines 4905 4914) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size| 512)) [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L4912-3(lines 4905 4914) the Hoare annotation is: (and (= ~ldv_spin~0 0) (= |ULTIMATE.start_#Ultimate.C_memcpy_size| 512)) [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L4912-4(lines 4905 4914) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,883 INFO L858 garLoopResultBuilder]: For program point L6630(lines 6630 6635) no Hoare annotation was computed. [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L6366(lines 6356 6370) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L6102(lines 6072 6114) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,883 INFO L854 garLoopResultBuilder]: At program point L5045(lines 5035 5047) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point L6235(lines 6235 6245) no Hoare annotation was computed. [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point L5178(lines 5178 5186) no Hoare annotation was computed. [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point L5178-3(lines 5178 5186) no Hoare annotation was computed. [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point L5178-2(lines 5178 5186) no Hoare annotation was computed. [2021-11-04 04:46:58,884 INFO L854 garLoopResultBuilder]: At program point L7028(lines 7027 7029) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point L5178-5(lines 5178 5186) no Hoare annotation was computed. [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point L6764(line 6764) no Hoare annotation was computed. [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point L6765(lines 6765 6769) no Hoare annotation was computed. [2021-11-04 04:46:58,884 INFO L854 garLoopResultBuilder]: At program point L6105-2(lines 6063 6115) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point L6105(lines 6105 6112) no Hoare annotation was computed. [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point L6238(lines 6238 6245) no Hoare annotation was computed. [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,884 INFO L858 garLoopResultBuilder]: For program point L5711(line 5711) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L5711-2(lines 5711 5720) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L854 garLoopResultBuilder]: At program point L5711-3(lines 5692 5723) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,885 INFO L854 garLoopResultBuilder]: At program point L6372(lines 6301 6374) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L6637(line 6637) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L6241-2(lines 6235 6245) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L6241(lines 6241 6245) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L6638(lines 6638 6656) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L6771(line 6771) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L854 garLoopResultBuilder]: At program point L5054(lines 5049 5056) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L6772(lines 6772 6776) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L854 garLoopResultBuilder]: At program point L6640-1(lines 6638 6655) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L6640(lines 6640 6649) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L854 garLoopResultBuilder]: At program point L7038(lines 7037 7039) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L4924-1(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L4924-2(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L4924(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L4924-5(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L4924-6(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L4924-3(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L4924-4(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L4924-9(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L4924-10(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,885 INFO L858 garLoopResultBuilder]: For program point L4924-7(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4924-8(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4924-13(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4924-14(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4924-11(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4924-12(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4924-17(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4924-18(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4924-15(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4924-16(lines 4924 4926) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L5982(lines 5982 5992) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4925-2(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4925(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4925-6(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4925-4(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4925-10(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4925-8(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4925-14(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L5454(lines 5454 5458) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4925-12(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,886 INFO L858 garLoopResultBuilder]: For program point L4925-18(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L5454-3(lines 5454 5458) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L4925-16(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L5454-2(lines 5454 5458) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L4925-22(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L4925-20(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L5454-5(lines 5454 5458) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L4925-26(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L4925-24(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L4925-30(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L5983(line 5983) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L4925-28(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,887 INFO L858 garLoopResultBuilder]: For program point L4925-34(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,888 INFO L858 garLoopResultBuilder]: For program point L4925-32(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,888 INFO L858 garLoopResultBuilder]: For program point L5983-2(line 5983) no Hoare annotation was computed. [2021-11-04 04:46:58,888 INFO L858 garLoopResultBuilder]: For program point L4925-36(line 4925) no Hoare annotation was computed. [2021-11-04 04:46:58,888 INFO L858 garLoopResultBuilder]: For program point L5984-2(line 5984) no Hoare annotation was computed. [2021-11-04 04:46:58,888 INFO L858 garLoopResultBuilder]: For program point L5984(line 5984) no Hoare annotation was computed. [2021-11-04 04:46:58,888 INFO L854 garLoopResultBuilder]: At program point L6910(lines 6909 6911) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,888 INFO L858 garLoopResultBuilder]: For program point L5985-2(line 5985) no Hoare annotation was computed. [2021-11-04 04:46:58,888 INFO L858 garLoopResultBuilder]: For program point L5985(line 5985) no Hoare annotation was computed. [2021-11-04 04:46:58,888 INFO L858 garLoopResultBuilder]: For program point L6778(line 6778) no Hoare annotation was computed. [2021-11-04 04:46:58,888 INFO L854 garLoopResultBuilder]: At program point L6910-3(lines 6909 6911) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,889 INFO L854 garLoopResultBuilder]: At program point L6910-2(lines 6909 6911) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,889 INFO L854 garLoopResultBuilder]: At program point L6910-1(lines 6909 6911) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,889 INFO L854 garLoopResultBuilder]: At program point L5193(lines 5171 5195) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,889 INFO L854 garLoopResultBuilder]: At program point L5193-1(lines 5171 5195) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,889 INFO L858 garLoopResultBuilder]: For program point L5986(line 5986) no Hoare annotation was computed. [2021-11-04 04:46:58,889 INFO L858 garLoopResultBuilder]: For program point L5986-2(line 5986) no Hoare annotation was computed. [2021-11-04 04:46:58,889 INFO L858 garLoopResultBuilder]: For program point L6779(lines 6779 6783) no Hoare annotation was computed. [2021-11-04 04:46:58,889 INFO L854 garLoopResultBuilder]: At program point L6515(lines 6503 6517) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,889 INFO L854 garLoopResultBuilder]: At program point L5062(lines 5057 5064) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,890 INFO L858 garLoopResultBuilder]: For program point L5987(line 5987) no Hoare annotation was computed. [2021-11-04 04:46:58,890 INFO L858 garLoopResultBuilder]: For program point L5987-2(line 5987) no Hoare annotation was computed. [2021-11-04 04:46:58,890 INFO L858 garLoopResultBuilder]: For program point L5988-2(line 5988) no Hoare annotation was computed. [2021-11-04 04:46:58,890 INFO L858 garLoopResultBuilder]: For program point L5988(line 5988) no Hoare annotation was computed. [2021-11-04 04:46:58,890 INFO L854 garLoopResultBuilder]: At program point L6253(lines 6184 6255) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,890 INFO L854 garLoopResultBuilder]: At program point L6914(lines 6913 6915) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,890 INFO L858 garLoopResultBuilder]: For program point L5989-2(line 5989) no Hoare annotation was computed. [2021-11-04 04:46:58,890 INFO L858 garLoopResultBuilder]: For program point L5989(line 5989) no Hoare annotation was computed. [2021-11-04 04:46:58,890 INFO L858 garLoopResultBuilder]: For program point L5461-2(lines 5461 5465) no Hoare annotation was computed. [2021-11-04 04:46:58,890 INFO L858 garLoopResultBuilder]: For program point L5461-3(lines 5461 5465) no Hoare annotation was computed. [2021-11-04 04:46:58,891 INFO L858 garLoopResultBuilder]: For program point L5461(lines 5461 5465) no Hoare annotation was computed. [2021-11-04 04:46:58,891 INFO L858 garLoopResultBuilder]: For program point L5461-5(lines 5461 5465) no Hoare annotation was computed. [2021-11-04 04:46:58,891 INFO L858 garLoopResultBuilder]: For program point L5990(line 5990) no Hoare annotation was computed. [2021-11-04 04:46:58,891 INFO L858 garLoopResultBuilder]: For program point L4934(lines 4934 4941) no Hoare annotation was computed. [2021-11-04 04:46:58,891 INFO L858 garLoopResultBuilder]: For program point L4934-3(lines 4934 4941) no Hoare annotation was computed. [2021-11-04 04:46:58,891 INFO L858 garLoopResultBuilder]: For program point L4934-4(lines 4934 4941) no Hoare annotation was computed. [2021-11-04 04:46:58,891 INFO L858 garLoopResultBuilder]: For program point L4934-1(lines 4934 4941) no Hoare annotation was computed. [2021-11-04 04:46:58,891 INFO L858 garLoopResultBuilder]: For program point L4934-2(lines 4934 4941) no Hoare annotation was computed. [2021-11-04 04:46:58,891 INFO L858 garLoopResultBuilder]: For program point L4934-5(lines 4934 4941) no Hoare annotation was computed. [2021-11-04 04:46:58,891 INFO L861 garLoopResultBuilder]: At program point L6652(lines 1 7046) the Hoare annotation is: true [2021-11-04 04:46:58,892 INFO L858 garLoopResultBuilder]: For program point L5728(lines 5728 5744) no Hoare annotation was computed. [2021-11-04 04:46:58,892 INFO L858 garLoopResultBuilder]: For program point L6785(line 6785) no Hoare annotation was computed. [2021-11-04 04:46:58,892 INFO L858 garLoopResultBuilder]: For program point L5993(lines 5993 6000) no Hoare annotation was computed. [2021-11-04 04:46:58,892 INFO L858 garLoopResultBuilder]: For program point L5993-1(lines 5993 6000) no Hoare annotation was computed. [2021-11-04 04:46:58,892 INFO L858 garLoopResultBuilder]: For program point L6786(lines 6786 6790) no Hoare annotation was computed. [2021-11-04 04:46:58,892 INFO L858 garLoopResultBuilder]: For program point L5729-2(line 5729) no Hoare annotation was computed. [2021-11-04 04:46:58,892 INFO L858 garLoopResultBuilder]: For program point L5729(line 5729) no Hoare annotation was computed. [2021-11-04 04:46:58,892 INFO L858 garLoopResultBuilder]: For program point L5730(lines 5730 5733) no Hoare annotation was computed. [2021-11-04 04:46:58,892 INFO L858 garLoopResultBuilder]: For program point L5598(lines 5598 5602) no Hoare annotation was computed. [2021-11-04 04:46:58,892 INFO L858 garLoopResultBuilder]: For program point L5598-2(lines 5598 5602) no Hoare annotation was computed. [2021-11-04 04:46:58,893 INFO L858 garLoopResultBuilder]: For program point L5995(lines 5995 5998) no Hoare annotation was computed. [2021-11-04 04:46:58,893 INFO L854 garLoopResultBuilder]: At program point L6524(lines 6518 6526) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,893 INFO L854 garLoopResultBuilder]: At program point L4940-1(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,893 INFO L854 garLoopResultBuilder]: At program point L4940-2(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,893 INFO L854 garLoopResultBuilder]: At program point L4940(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,893 INFO L854 garLoopResultBuilder]: At program point L4940-5(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,893 INFO L854 garLoopResultBuilder]: At program point L4940-3(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,893 INFO L854 garLoopResultBuilder]: At program point L4940-4(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,893 INFO L858 garLoopResultBuilder]: For program point L6658(line 6658) no Hoare annotation was computed. [2021-11-04 04:46:58,893 INFO L858 garLoopResultBuilder]: For program point L5734(line 5734) no Hoare annotation was computed. [2021-11-04 04:46:58,894 INFO L854 garLoopResultBuilder]: At program point L6924(lines 6923 6925) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,894 INFO L858 garLoopResultBuilder]: For program point L6792(line 6792) no Hoare annotation was computed. [2021-11-04 04:46:58,894 INFO L854 garLoopResultBuilder]: At program point L6396(lines 6375 6398) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,894 INFO L858 garLoopResultBuilder]: For program point L6793(lines 6793 6797) no Hoare annotation was computed. [2021-11-04 04:46:58,894 INFO L854 garLoopResultBuilder]: At program point L6001(lines 5974 6003) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,894 INFO L858 garLoopResultBuilder]: For program point L5737(line 5737) no Hoare annotation was computed. [2021-11-04 04:46:58,894 INFO L854 garLoopResultBuilder]: At program point L6927(lines 6926 6928) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,894 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,894 INFO L861 garLoopResultBuilder]: At program point L5740(lines 5728 5744) the Hoare annotation is: true [2021-11-04 04:46:58,894 INFO L858 garLoopResultBuilder]: For program point L6665(line 6665) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6137-2(lines 6137 6144) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6137-3(lines 6137 6144) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6137(lines 6137 6144) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6137-1(lines 6137 6144) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L854 garLoopResultBuilder]: At program point L6930(lines 6929 6931) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6137-4(lines 6137 6144) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6666(lines 6666 6716) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6270(lines 6270 6276) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6270-2(lines 6270 6276) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L5742(line 5742) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6799(line 6799) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L854 garLoopResultBuilder]: At program point L5478(lines 5408 5480) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,895 INFO L854 garLoopResultBuilder]: At program point L5478-1(lines 5408 5480) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6800(lines 6800 6804) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L6668(lines 6668 6713) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L4951(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L4951-1(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L4951-4(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L4951-5(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,895 INFO L854 garLoopResultBuilder]: At program point L6933-2(lines 6932 6934) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,895 INFO L858 garLoopResultBuilder]: For program point L4951-2(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L854 garLoopResultBuilder]: At program point L6933-1(lines 6932 6934) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L4951-3(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L854 garLoopResultBuilder]: At program point L6933(lines 6932 6934) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L4951-8(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L4951-9(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L4951-6(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L4951-7(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L4951-12(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L4951-10(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L4951-11(lines 4951 4958) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L6669(line 6669) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L6141-2(lines 6141 6144) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L6141-3(lines 6141 6144) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L6141(lines 6141 6144) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L6141-1(lines 6141 6144) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L6009-2(line 6009) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L6141-4(lines 6141 6144) no Hoare annotation was computed. [2021-11-04 04:46:58,896 INFO L858 garLoopResultBuilder]: For program point L6009(line 6009) no Hoare annotation was computed. [2021-11-04 04:46:58,897 INFO L858 garLoopResultBuilder]: For program point L6670(lines 6670 6674) no Hoare annotation was computed. [2021-11-04 04:46:58,897 INFO L854 garLoopResultBuilder]: At program point L5745(lines 5727 5748) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,897 INFO L858 garLoopResultBuilder]: For program point L5614(lines 5614 5623) no Hoare annotation was computed. [2021-11-04 04:46:58,897 INFO L858 garLoopResultBuilder]: For program point L6011(lines 6011 6015) no Hoare annotation was computed. [2021-11-04 04:46:58,897 INFO L854 garLoopResultBuilder]: At program point L6011-1(lines 6011 6015) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,897 INFO L854 garLoopResultBuilder]: At program point L5747(lines 5724 5749) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,897 INFO L858 garLoopResultBuilder]: For program point L5615(line 5615) no Hoare annotation was computed. [2021-11-04 04:46:58,897 INFO L858 garLoopResultBuilder]: For program point L6806(line 6806) no Hoare annotation was computed. [2021-11-04 04:46:58,897 INFO L854 garLoopResultBuilder]: At program point L6146(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,898 INFO L854 garLoopResultBuilder]: At program point L6146-3(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,898 INFO L854 garLoopResultBuilder]: At program point L6146-4(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,898 INFO L854 garLoopResultBuilder]: At program point L6146-1(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,898 INFO L854 garLoopResultBuilder]: At program point L6146-2(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,898 INFO L854 garLoopResultBuilder]: At program point L4957-2(lines 4944 4960) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-11-04 04:46:58,898 INFO L854 garLoopResultBuilder]: At program point L4957-3(lines 4944 4960) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-11-04 04:46:58,898 INFO L854 garLoopResultBuilder]: At program point L4957(lines 4944 4960) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-11-04 04:46:58,898 INFO L854 garLoopResultBuilder]: At program point L4957-1(lines 4944 4960) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-11-04 04:46:58,898 INFO L854 garLoopResultBuilder]: At program point L4957-6(lines 4944 4960) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-11-04 04:46:58,899 INFO L854 garLoopResultBuilder]: At program point L4957-7(lines 4944 4960) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-11-04 04:46:58,899 INFO L854 garLoopResultBuilder]: At program point L4957-4(lines 4944 4960) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-11-04 04:46:58,899 INFO L854 garLoopResultBuilder]: At program point L4957-5(lines 4944 4960) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0) (= ~ldv_state_variable_1~0 0)) [2021-11-04 04:46:58,899 INFO L854 garLoopResultBuilder]: At program point L4957-10(lines 4944 4960) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,899 INFO L854 garLoopResultBuilder]: At program point L4957-11(lines 4944 4960) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,899 INFO L858 garLoopResultBuilder]: For program point L5618(line 5618) no Hoare annotation was computed. [2021-11-04 04:46:58,899 INFO L854 garLoopResultBuilder]: At program point L4957-8(lines 4944 4960) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,899 INFO L854 garLoopResultBuilder]: At program point L4957-9(lines 4944 4960) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,899 INFO L854 garLoopResultBuilder]: At program point L4957-12(lines 4944 4960) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,899 INFO L858 garLoopResultBuilder]: For program point L6676(line 6676) no Hoare annotation was computed. [2021-11-04 04:46:58,900 INFO L854 garLoopResultBuilder]: At program point L6148-1(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,900 INFO L854 garLoopResultBuilder]: At program point L6148-2(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,900 INFO L854 garLoopResultBuilder]: At program point L6148(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,900 INFO L854 garLoopResultBuilder]: At program point L6148-3(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,900 INFO L854 garLoopResultBuilder]: At program point L6148-4(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,900 INFO L858 garLoopResultBuilder]: For program point L6677(lines 6677 6681) no Hoare annotation was computed. [2021-11-04 04:46:58,900 INFO L858 garLoopResultBuilder]: For program point L5621(line 5621) no Hoare annotation was computed. [2021-11-04 04:46:58,900 INFO L854 garLoopResultBuilder]: At program point L6943(lines 6942 6944) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,900 INFO L854 garLoopResultBuilder]: At program point L6151(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,901 INFO L854 garLoopResultBuilder]: At program point L6151-1(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,901 INFO L854 garLoopResultBuilder]: At program point L6151-4(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,901 INFO L854 garLoopResultBuilder]: At program point L6151-2(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,901 INFO L854 garLoopResultBuilder]: At program point L6151-3(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,901 INFO L854 garLoopResultBuilder]: At program point L6416-1(lines 6416 6420) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,901 INFO L858 garLoopResultBuilder]: For program point L6416(lines 6416 6420) no Hoare annotation was computed. [2021-11-04 04:46:58,901 INFO L858 garLoopResultBuilder]: For program point L6813(line 6813) no Hoare annotation was computed. [2021-11-04 04:46:58,901 INFO L854 garLoopResultBuilder]: At program point L5624(lines 5611 5627) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,901 INFO L858 garLoopResultBuilder]: For program point L6285(lines 6285 6289) no Hoare annotation was computed. [2021-11-04 04:46:58,901 INFO L854 garLoopResultBuilder]: At program point L6153-2(lines 6116 6155) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,902 INFO L854 garLoopResultBuilder]: At program point L6153-3(lines 6116 6155) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,902 INFO L854 garLoopResultBuilder]: At program point L6153(lines 6116 6155) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,902 INFO L854 garLoopResultBuilder]: At program point L6153-1(lines 6116 6155) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,902 INFO L854 garLoopResultBuilder]: At program point L6153-4(lines 6116 6155) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,902 INFO L858 garLoopResultBuilder]: For program point L5493-2(lines 5493 5497) no Hoare annotation was computed. [2021-11-04 04:46:58,902 INFO L858 garLoopResultBuilder]: For program point L5493(line 5493) no Hoare annotation was computed. [2021-11-04 04:46:58,902 INFO L858 garLoopResultBuilder]: For program point L5493-4(lines 5493 5497) no Hoare annotation was computed. [2021-11-04 04:46:58,902 INFO L854 garLoopResultBuilder]: At program point L6947(lines 6946 6948) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,902 INFO L858 garLoopResultBuilder]: For program point L6683(line 6683) no Hoare annotation was computed. [2021-11-04 04:46:58,903 INFO L854 garLoopResultBuilder]: At program point L6816(lines 6564 6821) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,903 INFO L858 garLoopResultBuilder]: For program point L6684(lines 6684 6688) no Hoare annotation was computed. [2021-11-04 04:46:58,903 INFO L858 garLoopResultBuilder]: For program point L6026(line 6026) no Hoare annotation was computed. [2021-11-04 04:46:58,903 INFO L854 garLoopResultBuilder]: At program point L6951(lines 6950 6952) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,903 INFO L854 garLoopResultBuilder]: At program point L5894(lines 5883 5896) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,903 INFO L858 garLoopResultBuilder]: For program point L6026-2(line 6026) no Hoare annotation was computed. [2021-11-04 04:46:58,903 INFO L858 garLoopResultBuilder]: For program point L5366(lines 5366 5369) no Hoare annotation was computed. [2021-11-04 04:46:58,903 INFO L861 garLoopResultBuilder]: At program point L6820(lines 6536 6822) the Hoare annotation is: true [2021-11-04 04:46:58,903 INFO L854 garLoopResultBuilder]: At program point L6292(lines 6263 6299) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,903 INFO L854 garLoopResultBuilder]: At program point L6028-1(lines 6028 6032) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,904 INFO L858 garLoopResultBuilder]: For program point L6028(lines 6028 6032) no Hoare annotation was computed. [2021-11-04 04:46:58,904 INFO L858 garLoopResultBuilder]: For program point L6425(lines 6425 6428) no Hoare annotation was computed. [2021-11-04 04:46:58,904 INFO L854 garLoopResultBuilder]: At program point L6954(lines 6953 6955) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,904 INFO L858 garLoopResultBuilder]: For program point L6690(line 6690) no Hoare annotation was computed. [2021-11-04 04:46:58,904 INFO L854 garLoopResultBuilder]: At program point L6294(lines 6263 6299) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,904 INFO L858 garLoopResultBuilder]: For program point L6691(lines 6691 6695) no Hoare annotation was computed. [2021-11-04 04:46:58,904 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-04 04:46:58,904 INFO L854 garLoopResultBuilder]: At program point L5239(lines 5196 5241) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,904 INFO L854 garLoopResultBuilder]: At program point L5239-1(lines 5196 5241) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,904 INFO L858 garLoopResultBuilder]: For program point L6164-1(lines 6164 6171) no Hoare annotation was computed. [2021-11-04 04:46:58,905 INFO L858 garLoopResultBuilder]: For program point L6164(lines 6164 6171) no Hoare annotation was computed. [2021-11-04 04:46:58,905 INFO L854 garLoopResultBuilder]: At program point L6957(lines 6956 6958) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,905 INFO L854 garLoopResultBuilder]: At program point L5504(lines 5481 5506) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,905 INFO L858 garLoopResultBuilder]: For program point L5372(lines 5372 5375) no Hoare annotation was computed. [2021-11-04 04:46:58,905 INFO L854 garLoopResultBuilder]: At program point L6297(lines 6263 6299) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,905 INFO L858 garLoopResultBuilder]: For program point L6165(lines 6165 6168) no Hoare annotation was computed. [2021-11-04 04:46:58,905 INFO L854 garLoopResultBuilder]: At program point L6298(lines 6256 6300) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,905 INFO L854 garLoopResultBuilder]: At program point L4977(lines 6849 6858) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,905 INFO L858 garLoopResultBuilder]: For program point L6431(lines 6431 6434) no Hoare annotation was computed. [2021-11-04 04:46:58,905 INFO L854 garLoopResultBuilder]: At program point L6960(lines 1 7046) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,905 INFO L858 garLoopResultBuilder]: For program point L6697(line 6697) no Hoare annotation was computed. [2021-11-04 04:46:58,905 INFO L858 garLoopResultBuilder]: For program point L4980(line 4980) no Hoare annotation was computed. [2021-11-04 04:46:58,905 INFO L858 garLoopResultBuilder]: For program point L6698(lines 6698 6702) no Hoare annotation was computed. [2021-11-04 04:46:58,905 INFO L854 garLoopResultBuilder]: At program point L5377(lines 5356 5379) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,905 INFO L854 garLoopResultBuilder]: At program point L6963(lines 1 7046) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,905 INFO L854 garLoopResultBuilder]: At program point L5642(lines 5628 5644) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,906 INFO L854 garLoopResultBuilder]: At program point L6436-1(lines 6413 6481) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,906 INFO L858 garLoopResultBuilder]: For program point L6436(lines 6436 6439) no Hoare annotation was computed. [2021-11-04 04:46:58,906 INFO L854 garLoopResultBuilder]: At program point L5908(lines 5897 5910) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,906 INFO L858 garLoopResultBuilder]: For program point L6173(lines 6173 6180) no Hoare annotation was computed. [2021-11-04 04:46:58,906 INFO L858 garLoopResultBuilder]: For program point L6173-1(lines 6173 6180) no Hoare annotation was computed. [2021-11-04 04:46:58,906 INFO L858 garLoopResultBuilder]: For program point L6174(lines 6174 6177) no Hoare annotation was computed. [2021-11-04 04:46:58,906 INFO L854 garLoopResultBuilder]: At program point L6967(lines 6966 6968) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,906 INFO L858 garLoopResultBuilder]: For program point L6704(line 6704) no Hoare annotation was computed. [2021-11-04 04:46:58,906 INFO L861 garLoopResultBuilder]: At program point L4987(lines 4986 4989) the Hoare annotation is: true [2021-11-04 04:46:58,906 INFO L861 garLoopResultBuilder]: At program point L4987-1(lines 4986 4989) the Hoare annotation is: true [2021-11-04 04:46:58,907 INFO L861 garLoopResultBuilder]: At program point L4987-4(lines 4986 4989) the Hoare annotation is: true [2021-11-04 04:46:58,907 INFO L861 garLoopResultBuilder]: At program point L4987-2(lines 4986 4989) the Hoare annotation is: true [2021-11-04 04:46:58,907 INFO L861 garLoopResultBuilder]: At program point L4987-3(lines 4986 4989) the Hoare annotation is: true [2021-11-04 04:46:58,907 INFO L858 garLoopResultBuilder]: For program point L6705(lines 6705 6709) no Hoare annotation was computed. [2021-11-04 04:46:58,907 INFO L854 garLoopResultBuilder]: At program point L6971(lines 6970 6972) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-04 04:46:58,909 INFO L732 BasicCegarLoop]: Path program 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] [2021-11-04 04:46:58,910 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-04 04:46:58,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.11 04:46:58 BoogieIcfgContainer [2021-11-04 04:46:58,949 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-04 04:46:58,949 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-04 04:46:58,949 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-04 04:46:58,949 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-04 04:46:58,950 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.11 04:41:24" (3/4) ... [2021-11-04 04:46:58,952 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-04 04:46:58,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 407 nodes and edges [2021-11-04 04:46:58,993 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 85 nodes and edges [2021-11-04 04:46:58,996 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-04 04:46:58,999 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-04 04:46:59,002 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-04 04:46:59,005 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-04 04:46:59,163 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-04 04:46:59,164 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-04 04:46:59,164 INFO L158 Benchmark]: Toolchain (without parser) took 338666.78ms. Allocated memory was 109.1MB in the beginning and 541.1MB in the end (delta: 432.0MB). Free memory was 64.6MB in the beginning and 160.4MB in the end (delta: -95.8MB). Peak memory consumption was 335.3MB. Max. memory is 16.1GB. [2021-11-04 04:46:59,164 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 109.1MB. Free memory was 80.1MB in the beginning and 80.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 04:46:59,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1350.53ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 64.2MB in the beginning and 52.5MB in the end (delta: 11.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-11-04 04:46:59,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 173.05ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 51.9MB in the beginning and 109.4MB in the end (delta: -57.5MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-11-04 04:46:59,165 INFO L158 Benchmark]: Boogie Preprocessor took 145.79ms. Allocated memory is still 180.4MB. Free memory was 109.4MB in the beginning and 90.3MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-04 04:46:59,165 INFO L158 Benchmark]: RCFGBuilder took 1839.74ms. Allocated memory was 180.4MB in the beginning and 323.0MB in the end (delta: 142.6MB). Free memory was 90.3MB in the beginning and 197.6MB in the end (delta: -107.3MB). Peak memory consumption was 147.7MB. Max. memory is 16.1GB. [2021-11-04 04:46:59,165 INFO L158 Benchmark]: TraceAbstraction took 334937.62ms. Allocated memory was 323.0MB in the beginning and 541.1MB in the end (delta: 218.1MB). Free memory was 197.6MB in the beginning and 239.8MB in the end (delta: -42.2MB). Peak memory consumption was 288.5MB. Max. memory is 16.1GB. [2021-11-04 04:46:59,165 INFO L158 Benchmark]: Witness Printer took 214.82ms. Allocated memory is still 541.1MB. Free memory was 239.8MB in the beginning and 160.4MB in the end (delta: 79.4MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-11-04 04:46:59,166 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 109.1MB. Free memory was 80.1MB in the beginning and 80.1MB in the end (delta: 32.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1350.53ms. Allocated memory was 109.1MB in the beginning and 138.4MB in the end (delta: 29.4MB). Free memory was 64.2MB in the beginning and 52.5MB in the end (delta: 11.8MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 173.05ms. Allocated memory was 138.4MB in the beginning and 180.4MB in the end (delta: 41.9MB). Free memory was 51.9MB in the beginning and 109.4MB in the end (delta: -57.5MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 145.79ms. Allocated memory is still 180.4MB. Free memory was 109.4MB in the beginning and 90.3MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1839.74ms. Allocated memory was 180.4MB in the beginning and 323.0MB in the end (delta: 142.6MB). Free memory was 90.3MB in the beginning and 197.6MB in the end (delta: -107.3MB). Peak memory consumption was 147.7MB. Max. memory is 16.1GB. * TraceAbstraction took 334937.62ms. Allocated memory was 323.0MB in the beginning and 541.1MB in the end (delta: 218.1MB). Free memory was 197.6MB in the beginning and 239.8MB in the end (delta: -42.2MB). Peak memory consumption was 288.5MB. Max. memory is 16.1GB. * Witness Printer took 214.82ms. Allocated memory is still 541.1MB. Free memory was 239.8MB in the beginning and 160.4MB in the end (delta: 79.4MB). Peak memory consumption was 77.6MB. 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: 4981]: 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, 540 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 334853.76ms, OverallIterations: 24, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 178.61ms, AutomataDifference: 306539.37ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 1010.29ms, InitialAbstractionConstructionTime: 14.43ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 120 mSolverCounterUnknown, 10042 SdHoareTripleChecker+Valid, 303772.01ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10042 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 293885.94ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16356 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 35111 IncrementalHoareTripleChecker+Invalid, 35242 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 6 mSDtfsCounter, 35111 mSolverCounterSat, 63.97ms SdHoareTripleChecker+Time, 120 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4238 GetRequests, 4209 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 59.54ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=13728occurred in iteration=23, InterpolantAutomatonStates: 73, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 2036.99ms AutomataMinimizationTime, 24 MinimizatonAttempts, 16861 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 273 LocationsWithAnnotation, 273 PreInvPairs, 2007 NumberOfFragments, 903 HoareAnnotationTreeSize, 273 FomulaSimplifications, 188714 FormulaSimplificationTreeSizeReduction, 690.90ms HoareSimplificationTime, 273 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 286.16ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2472.88ms SsaConstructionTime, 6862.37ms SatisfiabilityAnalysisTime, 8207.87ms InterpolantComputationTime, 5353 NumberOfCodeBlocks, 5353 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 5327 ConstructedInterpolants, 0 QuantifiedInterpolants, 13011 SizeOfPredicates, 0 NumberOfNonLiveVariables, 59853 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 26 InterpolantComputations, 24 PerfectInterpolantSequences, 1082/1084 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: 6413]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6356]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 && size == 512 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6536]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6980]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 && size == 512 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4927]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5408]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6483]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5535]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6923]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6966]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6988]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6926]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7037]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5611]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7013]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6263]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6375]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6977]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6984]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6011]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4905]: Loop Invariant Derived loop invariant: ldv_spin == 0 && size == 512 - InvariantResult [Line: 6980]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6970]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6263]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6518]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5954]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5962]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5897]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6416]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4927]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6256]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7027]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7024]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5686]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7010]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6184]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5196]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 && size == 512 - InvariantResult [Line: 6356]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5394]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7004]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 6038]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6953]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7010]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6263]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6942]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5196]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6072]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6028]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4927]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4927]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6849]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5171]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 4905]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5019]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6946]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6995]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6072]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5942]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6116]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5035]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6909]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6929]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6995]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4905]: Loop Invariant Derived loop invariant: ldv_spin == 0 && size == 512 - InvariantResult [Line: 5727]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6116]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6909]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5049]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6193]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 && size == 512 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5242]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6956]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5171]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6564]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5911]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6156]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4927]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6991]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5380]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 && size == 512 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5883]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4905]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5628]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6116]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5019]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5525]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6301]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4905]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6913]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 7020]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6909]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6413]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 6063]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6116]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6932]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5692]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5242]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4927]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6909]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5810]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 5408]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4896]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 && size == 512 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6840]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6116]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4888]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4991]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5481]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6399]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6638]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5974]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 6193]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5057]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4944]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_spin == 0) && ldv_state_variable_1 == 0 - InvariantResult [Line: 6503]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 4905]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 5916]: Loop Invariant Derived loop invariant: ldv_spin == 0 RESULT: Ultimate proved your program to be correct! [2021-11-04 04:46:59,439 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-11-04 04:46:59,471 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 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE