./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 bfd0d9ac 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 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 15:52:31,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 15:52:31,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 15:52:31,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 15:52:31,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 15:52:31,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 15:52:31,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 15:52:31,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 15:52:31,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 15:52:31,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 15:52:31,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 15:52:31,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 15:52:31,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 15:52:31,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 15:52:31,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 15:52:31,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 15:52:31,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 15:52:31,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 15:52:31,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 15:52:31,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 15:52:31,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 15:52:31,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 15:52:31,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 15:52:31,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 15:52:31,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 15:52:31,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 15:52:31,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 15:52:31,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 15:52:31,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 15:52:31,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 15:52:31,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 15:52:31,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 15:52:31,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 15:52:31,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 15:52:31,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 15:52:31,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 15:52:31,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 15:52:31,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 15:52:31,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 15:52:31,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 15:52:31,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 15:52:31,470 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 15:52:31,498 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 15:52:31,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 15:52:31,499 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 15:52:31,499 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 15:52:31,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 15:52:31,501 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 15:52:31,501 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 15:52:31,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 15:52:31,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 15:52:31,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 15:52:31,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 15:52:31,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 15:52:31,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 15:52:31,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 15:52:31,502 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 15:52:31,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 15:52:31,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 15:52:31,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 15:52:31,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 15:52:31,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 15:52:31,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 15:52:31,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 15:52:31,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 15:52:31,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 15:52:31,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 15:52:31,504 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 15:52:31,504 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 15:52:31,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 15:52:31,505 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 15:52:31,505 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf59f873abe32ddc2d99221f4f189da946012506d30fecc03d275d110896ac6d [2021-11-01 15:52:31,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 15:52:31,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 15:52:31,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 15:52:31,722 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 15:52:31,723 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 15:52:31,724 INFO L432 ainManager$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 [2021-11-01 15:52:31,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b8e1d18/0b8708b4231145b19fbf7f3021da7994/FLAG5437f44c3 [2021-11-01 15:52:32,346 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 15:52:32,347 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 [2021-11-01 15:52:32,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b8e1d18/0b8708b4231145b19fbf7f3021da7994/FLAG5437f44c3 [2021-11-01 15:52:32,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b8e1d18/0b8708b4231145b19fbf7f3021da7994 [2021-11-01 15:52:32,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 15:52:32,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 15:52:32,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 15:52:32,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 15:52:32,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 15:52:32,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:52:32" (1/1) ... [2021-11-01 15:52:32,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c0f1a58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:32, skipping insertion in model container [2021-11-01 15:52:32,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 03:52:32" (1/1) ... [2021-11-01 15:52:32,767 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 15:52:32,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 15:52:33,317 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2021-11-01 15:52:33,318 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] [2021-11-01 15:52:33,410 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] [2021-11-01 15:52:33,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 15:52:33,814 INFO L203 MainTranslator]: Completed pre-run [2021-11-01 15:52:33,915 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4786] [2021-11-01 15:52:33,915 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] [2021-11-01 15:52:33,919 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] [2021-11-01 15:52:34,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-01 15:52:34,104 INFO L208 MainTranslator]: Completed translation [2021-11-01 15:52:34,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34 WrapperNode [2021-11-01 15:52:34,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 15:52:34,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-01 15:52:34,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-01 15:52:34,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-01 15:52:34,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (1/1) ... [2021-11-01 15:52:34,168 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (1/1) ... [2021-11-01 15:52:34,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-01 15:52:34,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-01 15:52:34,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-01 15:52:34,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-01 15:52:34,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (1/1) ... [2021-11-01 15:52:34,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (1/1) ... [2021-11-01 15:52:34,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (1/1) ... [2021-11-01 15:52:34,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (1/1) ... [2021-11-01 15:52:34,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (1/1) ... [2021-11-01 15:52:34,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (1/1) ... [2021-11-01 15:52:34,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (1/1) ... [2021-11-01 15:52:34,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-01 15:52:34,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-01 15:52:34,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-01 15:52:34,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-01 15:52:34,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (1/1) ... [2021-11-01 15:52:34,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 15:52:34,438 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:52:34,448 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) [2021-11-01 15:52:34,473 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 [2021-11-01 15:52:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-01 15:52:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-01 15:52:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-01 15:52:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-01 15:52:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-01 15:52:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-01 15:52:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-01 15:52:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-01 15:52:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-01 15:52:34,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-01 15:52:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-01 15:52:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-01 15:52:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-01 15:52:34,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-01 15:52:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-01 15:52:36,083 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-01 15:52:36,084 INFO L299 CfgBuilder]: Removed 538 assume(true) statements. [2021-11-01 15:52:36,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 03:52:36 BoogieIcfgContainer [2021-11-01 15:52:36,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-01 15:52:36,087 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-01 15:52:36,087 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-01 15:52:36,090 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-01 15:52:36,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.11 03:52:32" (1/3) ... [2021-11-01 15:52:36,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@425cf9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 03:52:36, skipping insertion in model container [2021-11-01 15:52:36,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 03:52:34" (2/3) ... [2021-11-01 15:52:36,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@425cf9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.11 03:52:36, skipping insertion in model container [2021-11-01 15:52:36,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 03:52:36" (3/3) ... [2021-11-01 15:52:36,092 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 [2021-11-01 15:52:36,095 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-01 15:52:36,095 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-01 15:52:36,155 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-01 15:52:36,160 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 [2021-11-01 15:52:36,160 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-01 15:52:36,191 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) [2021-11-01 15:52:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-01 15:52:36,203 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:52:36,204 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] [2021-11-01 15:52:36,204 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:52:36,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:52:36,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1282699988, now seen corresponding path program 1 times [2021-11-01 15:52:36,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:52:36,213 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222131160] [2021-11-01 15:52:36,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:52:36,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:52:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:52:36,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-01 15:52:36,670 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:52:36,670 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222131160] [2021-11-01 15:52:36,670 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222131160] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:52:36,670 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:52:36,671 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-01 15:52:36,672 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990522134] [2021-11-01 15:52:36,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:52:36,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:52:36,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:52:36,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:52:36,702 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) [2021-11-01 15:52:40,022 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:52:42,052 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:52:44,309 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:52:46,342 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:52:48,143 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:52:50,158 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:52:50,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:52:50,520 INFO L93 Difference]: Finished difference Result 1076 states and 1495 transitions. [2021-11-01 15:52:50,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:52:50,523 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 [2021-11-01 15:52:50,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:52:50,532 INFO L225 Difference]: With dead ends: 1076 [2021-11-01 15:52:50,532 INFO L226 Difference]: Without dead ends: 530 [2021-11-01 15:52:50,536 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.44ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:52:50,538 INFO L933 BasicCegarLoop]: 6 mSDtfsCounter, 0 mSDsluCounter, 723 mSDsCounter, 0 mSdLazyCounter, 1438 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13389.38ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 1443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 18.28ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1438 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13718.78ms IncrementalHoareTripleChecker+Time [2021-11-01 15:52:50,539 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 12 Invalid, 1443 Unknown, 0 Unchecked, 18.28ms Time], IncrementalHoareTripleChecker [0 Valid, 1438 Invalid, 5 Unknown, 0 Unchecked, 13718.78ms Time] [2021-11-01 15:52:50,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2021-11-01 15:52:50,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 530. [2021-11-01 15:52:50,601 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) [2021-11-01 15:52:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 713 transitions. [2021-11-01 15:52:50,612 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 713 transitions. Word has length 106 [2021-11-01 15:52:50,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:52:50,613 INFO L470 AbstractCegarLoop]: Abstraction has 530 states and 713 transitions. [2021-11-01 15:52:50,613 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) [2021-11-01 15:52:50,614 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 713 transitions. [2021-11-01 15:52:50,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-01 15:52:50,623 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:52:50,623 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] [2021-11-01 15:52:50,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-01 15:52:50,624 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:52:50,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:52:50,625 INFO L85 PathProgramCache]: Analyzing trace with hash -763004450, now seen corresponding path program 1 times [2021-11-01 15:52:50,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:52:50,627 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998114902] [2021-11-01 15:52:50,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:52:50,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:52:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:52:50,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-01 15:52:50,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:52:50,771 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998114902] [2021-11-01 15:52:50,772 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998114902] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:52:50,772 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:52:50,772 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-01 15:52:50,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630213743] [2021-11-01 15:52:50,773 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:52:50,773 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:52:50,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:52:50,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:52:50,774 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) [2021-11-01 15:52:53,224 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:52:55,250 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:52:57,618 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:52:59,665 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:02,340 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 [] [2021-11-01 15:53:02,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:53:02,674 INFO L93 Difference]: Finished difference Result 1264 states and 1726 transitions. [2021-11-01 15:53:02,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:53:02,679 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 [2021-11-01 15:53:02,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:53:02,682 INFO L225 Difference]: With dead ends: 1264 [2021-11-01 15:53:02,682 INFO L226 Difference]: Without dead ends: 780 [2021-11-01 15:53:02,683 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.55ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:53:02,683 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 399 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 1359 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11529.29ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 399 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.89ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1359 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11851.39ms IncrementalHoareTripleChecker+Time [2021-11-01 15:53:02,684 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [399 Valid, 0 Invalid, 1366 Unknown, 0 Unchecked, 3.89ms Time], IncrementalHoareTripleChecker [2 Valid, 1359 Invalid, 5 Unknown, 0 Unchecked, 11851.39ms Time] [2021-11-01 15:53:02,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 780 states. [2021-11-01 15:53:02,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 780 to 720. [2021-11-01 15:53:02,693 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) [2021-11-01 15:53:02,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 986 transitions. [2021-11-01 15:53:02,694 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 986 transitions. Word has length 107 [2021-11-01 15:53:02,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:53:02,699 INFO L470 AbstractCegarLoop]: Abstraction has 720 states and 986 transitions. [2021-11-01 15:53:02,699 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) [2021-11-01 15:53:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 986 transitions. [2021-11-01 15:53:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-01 15:53:02,703 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:53:02,703 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] [2021-11-01 15:53:02,703 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-01 15:53:02,703 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:53:02,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:53:02,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1439277031, now seen corresponding path program 1 times [2021-11-01 15:53:02,704 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:53:02,704 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4398408] [2021-11-01 15:53:02,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:53:02,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:53:02,748 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:53:02,748 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1741539944] [2021-11-01 15:53:02,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:53:02,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:53:02,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:53:02,750 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) [2021-11-01 15:53:02,757 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-01 15:53:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:53:03,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 2129 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-01 15:53:03,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:53:03,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-01 15:53:03,392 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:53:03,392 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:53:03,392 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4398408] [2021-11-01 15:53:03,392 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:53:03,392 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1741539944] [2021-11-01 15:53:03,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1741539944] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:53:03,393 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:53:03,393 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-01 15:53:03,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735381368] [2021-11-01 15:53:03,393 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:53:03,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:53:03,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:53:03,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:53:03,394 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) [2021-11-01 15:53:06,204 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 [] [2021-11-01 15:53:08,241 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:10,472 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:12,508 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:15,314 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:15,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:53:15,754 INFO L93 Difference]: Finished difference Result 1849 states and 2567 transitions. [2021-11-01 15:53:15,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:53:15,754 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 [2021-11-01 15:53:15,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:53:15,758 INFO L225 Difference]: With dead ends: 1849 [2021-11-01 15:53:15,758 INFO L226 Difference]: Without dead ends: 1175 [2021-11-01 15:53:15,759 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.82ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:53:15,760 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 371 mSDsluCounter, 692 mSDsCounter, 0 mSdLazyCounter, 1785 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11865.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 371 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.38ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1785 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12292.16ms IncrementalHoareTripleChecker+Time [2021-11-01 15:53:15,762 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [371 Valid, 0 Invalid, 1790 Unknown, 0 Unchecked, 4.38ms Time], IncrementalHoareTripleChecker [0 Valid, 1785 Invalid, 5 Unknown, 0 Unchecked, 12292.16ms Time] [2021-11-01 15:53:15,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2021-11-01 15:53:15,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 721. [2021-11-01 15:53:15,783 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) [2021-11-01 15:53:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 987 transitions. [2021-11-01 15:53:15,784 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 987 transitions. Word has length 130 [2021-11-01 15:53:15,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:53:15,785 INFO L470 AbstractCegarLoop]: Abstraction has 721 states and 987 transitions. [2021-11-01 15:53:15,785 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) [2021-11-01 15:53:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 987 transitions. [2021-11-01 15:53:15,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-01 15:53:15,792 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:53:15,793 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] [2021-11-01 15:53:15,816 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-01 15:53:15,993 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 [2021-11-01 15:53:15,994 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:53:15,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:53:15,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1031459676, now seen corresponding path program 1 times [2021-11-01 15:53:15,994 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:53:15,994 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899139014] [2021-11-01 15:53:15,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:53:15,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:53:16,052 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:53:16,052 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1832882338] [2021-11-01 15:53:16,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:53:16,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:53:16,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:53:16,053 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) [2021-11-01 15:53:16,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-01 15:53:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:53:16,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 2120 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-01 15:53:16,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:53:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-01 15:53:16,663 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:53:16,664 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:53:16,664 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899139014] [2021-11-01 15:53:16,664 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:53:16,664 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1832882338] [2021-11-01 15:53:16,664 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1832882338] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:53:16,664 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:53:16,664 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-01 15:53:16,665 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602583409] [2021-11-01 15:53:16,665 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:53:16,665 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:53:16,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:53:16,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:53:16,666 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) [2021-11-01 15:53:19,464 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:21,489 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:23,761 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:25,794 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:28,242 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 [] [2021-11-01 15:53:28,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:53:28,606 INFO L93 Difference]: Finished difference Result 1402 states and 1926 transitions. [2021-11-01 15:53:28,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:53:28,607 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 [2021-11-01 15:53:28,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:53:28,609 INFO L225 Difference]: With dead ends: 1402 [2021-11-01 15:53:28,609 INFO L226 Difference]: Without dead ends: 727 [2021-11-01 15:53:28,610 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.84ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:53:28,611 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 5 mSDsluCounter, 701 mSDsCounter, 0 mSdLazyCounter, 1413 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11571.43ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.87ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1413 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11889.89ms IncrementalHoareTripleChecker+Time [2021-11-01 15:53:28,611 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 0 Invalid, 1418 Unknown, 0 Unchecked, 2.87ms Time], IncrementalHoareTripleChecker [0 Valid, 1413 Invalid, 5 Unknown, 0 Unchecked, 11889.89ms Time] [2021-11-01 15:53:28,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 727 states. [2021-11-01 15:53:28,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 727 to 722. [2021-11-01 15:53:28,640 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) [2021-11-01 15:53:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 722 states and 988 transitions. [2021-11-01 15:53:28,642 INFO L78 Accepts]: Start accepts. Automaton has 722 states and 988 transitions. Word has length 130 [2021-11-01 15:53:28,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:53:28,643 INFO L470 AbstractCegarLoop]: Abstraction has 722 states and 988 transitions. [2021-11-01 15:53:28,643 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) [2021-11-01 15:53:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 988 transitions. [2021-11-01 15:53:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-01 15:53:28,645 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:53:28,645 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] [2021-11-01 15:53:28,670 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-01 15:53:28,859 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 [2021-11-01 15:53:28,860 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:53:28,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:53:28,860 INFO L85 PathProgramCache]: Analyzing trace with hash 138435476, now seen corresponding path program 1 times [2021-11-01 15:53:28,861 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:53:28,861 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785948645] [2021-11-01 15:53:28,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:53:28,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:53:28,925 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:53:28,925 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [513326079] [2021-11-01 15:53:28,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:53:28,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:53:28,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:53:28,933 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) [2021-11-01 15:53:28,935 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-01 15:53:29,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:53:29,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 2248 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-01 15:53:29,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:53:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-01 15:53:29,639 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:53:29,639 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:53:29,639 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785948645] [2021-11-01 15:53:29,639 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:53:29,639 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [513326079] [2021-11-01 15:53:29,639 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [513326079] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:53:29,639 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:53:29,640 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-01 15:53:29,640 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803406676] [2021-11-01 15:53:29,640 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:53:29,640 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:53:29,641 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:53:29,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:53:29,641 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) [2021-11-01 15:53:32,456 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 [] [2021-11-01 15:53:34,487 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:36,722 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:38,756 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:41,276 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:42,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:53:42,308 INFO L93 Difference]: Finished difference Result 2004 states and 2763 transitions. [2021-11-01 15:53:42,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:53:42,309 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 [2021-11-01 15:53:42,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:53:42,313 INFO L225 Difference]: With dead ends: 2004 [2021-11-01 15:53:42,313 INFO L226 Difference]: Without dead ends: 1328 [2021-11-01 15:53:42,315 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.58ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:53:42,315 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 560 mSDsluCounter, 701 mSDsCounter, 0 mSdLazyCounter, 1900 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12155.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 560 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1905 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.11ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1900 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12582.02ms IncrementalHoareTripleChecker+Time [2021-11-01 15:53:42,315 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [560 Valid, 0 Invalid, 1905 Unknown, 0 Unchecked, 4.11ms Time], IncrementalHoareTripleChecker [0 Valid, 1900 Invalid, 5 Unknown, 0 Unchecked, 12582.02ms Time] [2021-11-01 15:53:42,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1328 states. [2021-11-01 15:53:42,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1328 to 723. [2021-11-01 15:53:42,348 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) [2021-11-01 15:53:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 723 states and 989 transitions. [2021-11-01 15:53:42,350 INFO L78 Accepts]: Start accepts. Automaton has 723 states and 989 transitions. Word has length 136 [2021-11-01 15:53:42,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:53:42,351 INFO L470 AbstractCegarLoop]: Abstraction has 723 states and 989 transitions. [2021-11-01 15:53:42,351 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) [2021-11-01 15:53:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 989 transitions. [2021-11-01 15:53:42,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-01 15:53:42,353 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:53:42,353 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] [2021-11-01 15:53:42,381 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-01 15:53:42,567 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 [2021-11-01 15:53:42,568 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:53:42,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:53:42,569 INFO L85 PathProgramCache]: Analyzing trace with hash -2004402088, now seen corresponding path program 1 times [2021-11-01 15:53:42,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:53:42,569 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100847403] [2021-11-01 15:53:42,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:53:42,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:53:42,621 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:53:42,622 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1835665959] [2021-11-01 15:53:42,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:53:42,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:53:42,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:53:42,623 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) [2021-11-01 15:53:42,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-01 15:53:43,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:53:43,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 2264 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:53:43,090 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:53:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-01 15:53:43,346 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:53:43,346 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:53:43,346 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100847403] [2021-11-01 15:53:43,346 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:53:43,346 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1835665959] [2021-11-01 15:53:43,346 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1835665959] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:53:43,346 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:53:43,346 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:53:43,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478230987] [2021-11-01 15:53:43,347 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:53:43,347 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:53:43,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:53:43,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:53:43,347 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) [2021-11-01 15:53:45,851 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:47,878 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:50,080 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:52,117 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:53:55,015 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 [] [2021-11-01 15:53:55,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:53:55,572 INFO L93 Difference]: Finished difference Result 1372 states and 1887 transitions. [2021-11-01 15:53:55,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:53:55,573 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 [2021-11-01 15:53:55,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:53:55,577 INFO L225 Difference]: With dead ends: 1372 [2021-11-01 15:53:55,577 INFO L226 Difference]: Without dead ends: 1370 [2021-11-01 15:53:55,577 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.74ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:53:55,578 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 534 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11778.31ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.34ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12168.65ms IncrementalHoareTripleChecker+Time [2021-11-01 15:53:55,578 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [534 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 3.34ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12168.65ms Time] [2021-11-01 15:53:55,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1370 states. [2021-11-01 15:53:55,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1370 to 1332. [2021-11-01 15:53:55,603 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) [2021-11-01 15:53:55,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1332 states and 1830 transitions. [2021-11-01 15:53:55,605 INFO L78 Accepts]: Start accepts. Automaton has 1332 states and 1830 transitions. Word has length 139 [2021-11-01 15:53:55,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:53:55,606 INFO L470 AbstractCegarLoop]: Abstraction has 1332 states and 1830 transitions. [2021-11-01 15:53:55,606 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) [2021-11-01 15:53:55,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1830 transitions. [2021-11-01 15:53:55,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-01 15:53:55,609 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:53:55,609 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] [2021-11-01 15:53:55,630 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-01 15:53:55,822 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 [2021-11-01 15:53:55,822 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:53:55,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:53:55,823 INFO L85 PathProgramCache]: Analyzing trace with hash -432146362, now seen corresponding path program 1 times [2021-11-01 15:53:55,823 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:53:55,823 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28193373] [2021-11-01 15:53:55,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:53:55,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:53:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:53:55,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-01 15:53:55,980 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:53:55,981 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28193373] [2021-11-01 15:53:55,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28193373] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:53:55,981 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:53:55,981 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-01 15:53:55,981 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637189365] [2021-11-01 15:53:55,982 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:53:55,982 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:53:55,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:53:55,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:53:55,982 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) [2021-11-01 15:53:58,870 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 [] [2021-11-01 15:54:00,906 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:03,191 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:05,225 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:07,456 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:07,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:54:07,868 INFO L93 Difference]: Finished difference Result 2988 states and 4129 transitions. [2021-11-01 15:54:07,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:54:07,869 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 [2021-11-01 15:54:07,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:54:07,873 INFO L225 Difference]: With dead ends: 2988 [2021-11-01 15:54:07,874 INFO L226 Difference]: Without dead ends: 1702 [2021-11-01 15:54:07,875 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.44ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:54:07,876 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 240 mSDsluCounter, 614 mSDsCounter, 0 mSdLazyCounter, 1490 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11492.90ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 240 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.97ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1490 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11836.27ms IncrementalHoareTripleChecker+Time [2021-11-01 15:54:07,876 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [240 Valid, 0 Invalid, 1497 Unknown, 0 Unchecked, 1.97ms Time], IncrementalHoareTripleChecker [2 Valid, 1490 Invalid, 5 Unknown, 0 Unchecked, 11836.27ms Time] [2021-11-01 15:54:07,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2021-11-01 15:54:07,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1702. [2021-11-01 15:54:07,905 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) [2021-11-01 15:54:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1702 states and 2350 transitions. [2021-11-01 15:54:07,907 INFO L78 Accepts]: Start accepts. Automaton has 1702 states and 2350 transitions. Word has length 157 [2021-11-01 15:54:07,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:54:07,907 INFO L470 AbstractCegarLoop]: Abstraction has 1702 states and 2350 transitions. [2021-11-01 15:54:07,908 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) [2021-11-01 15:54:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2350 transitions. [2021-11-01 15:54:07,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-01 15:54:07,913 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:54:07,913 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] [2021-11-01 15:54:07,913 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-01 15:54:07,914 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:54:07,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:54:07,914 INFO L85 PathProgramCache]: Analyzing trace with hash -4638271, now seen corresponding path program 1 times [2021-11-01 15:54:07,914 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:54:07,914 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683324738] [2021-11-01 15:54:07,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:54:07,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:54:07,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:54:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-01 15:54:08,084 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:54:08,084 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683324738] [2021-11-01 15:54:08,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683324738] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-01 15:54:08,084 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [437742582] [2021-11-01 15:54:08,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:54:08,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:54:08,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:54:08,098 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) [2021-11-01 15:54:08,102 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-01 15:54:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:54:08,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 2660 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:54:08,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:54:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-01 15:54:08,969 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:54:08,969 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [437742582] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:54:08,969 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-01 15:54:08,969 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2021-11-01 15:54:08,969 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254410234] [2021-11-01 15:54:08,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:54:08,970 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:54:08,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:54:08,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-01 15:54:08,970 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) [2021-11-01 15:54:11,638 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:13,672 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:16,030 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:18,067 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:20,446 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 [] [2021-11-01 15:54:21,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:54:21,355 INFO L93 Difference]: Finished difference Result 2547 states and 3522 transitions. [2021-11-01 15:54:21,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:54:21,356 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 [2021-11-01 15:54:21,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:54:21,365 INFO L225 Difference]: With dead ends: 2547 [2021-11-01 15:54:21,365 INFO L226 Difference]: Without dead ends: 2545 [2021-11-01 15:54:21,366 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 9.05ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-01 15:54:21,367 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 510 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11925.36ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 510 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.29ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12315.55ms IncrementalHoareTripleChecker+Time [2021-11-01 15:54:21,367 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [510 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 2.29ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12315.55ms Time] [2021-11-01 15:54:21,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2545 states. [2021-11-01 15:54:21,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2545 to 1723. [2021-11-01 15:54:21,409 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) [2021-11-01 15:54:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1723 states and 2380 transitions. [2021-11-01 15:54:21,411 INFO L78 Accepts]: Start accepts. Automaton has 1723 states and 2380 transitions. Word has length 180 [2021-11-01 15:54:21,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:54:21,412 INFO L470 AbstractCegarLoop]: Abstraction has 1723 states and 2380 transitions. [2021-11-01 15:54:21,412 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) [2021-11-01 15:54:21,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2380 transitions. [2021-11-01 15:54:21,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-01 15:54:21,415 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:54:21,415 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] [2021-11-01 15:54:21,440 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-01 15:54:21,631 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 [2021-11-01 15:54:21,632 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:54:21,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:54:21,633 INFO L85 PathProgramCache]: Analyzing trace with hash -1239955135, now seen corresponding path program 1 times [2021-11-01 15:54:21,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:54:21,633 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014091867] [2021-11-01 15:54:21,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:54:21,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:54:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:54:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-01 15:54:21,980 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:54:21,980 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014091867] [2021-11-01 15:54:21,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014091867] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-01 15:54:21,980 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1548834759] [2021-11-01 15:54:21,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:54:21,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:54:21,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:54:21,996 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) [2021-11-01 15:54:22,047 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-01 15:54:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:54:22,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 2639 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:54:22,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:54:22,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-01 15:54:22,874 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:54:22,874 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1548834759] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:54:22,874 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-01 15:54:22,874 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2021-11-01 15:54:22,874 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199018300] [2021-11-01 15:54:22,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:54:22,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:54:22,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:54:22,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-01 15:54:22,875 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) [2021-11-01 15:54:25,587 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 [] [2021-11-01 15:54:27,621 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:29,855 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:31,890 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:34,279 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:35,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:54:35,262 INFO L93 Difference]: Finished difference Result 3372 states and 4669 transitions. [2021-11-01 15:54:35,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:54:35,262 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 [2021-11-01 15:54:35,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:54:35,271 INFO L225 Difference]: With dead ends: 3372 [2021-11-01 15:54:35,271 INFO L226 Difference]: Without dead ends: 3370 [2021-11-01 15:54:35,272 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 180 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 6.44ms TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-01 15:54:35,272 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 510 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1373 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11892.59ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 510 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.35ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1373 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12293.60ms IncrementalHoareTripleChecker+Time [2021-11-01 15:54:35,272 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [510 Valid, 0 Invalid, 1378 Unknown, 0 Unchecked, 2.35ms Time], IncrementalHoareTripleChecker [0 Valid, 1373 Invalid, 5 Unknown, 0 Unchecked, 12293.60ms Time] [2021-11-01 15:54:35,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3370 states. [2021-11-01 15:54:35,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3370 to 3342. [2021-11-01 15:54:35,320 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) [2021-11-01 15:54:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 3342 states and 4628 transitions. [2021-11-01 15:54:35,325 INFO L78 Accepts]: Start accepts. Automaton has 3342 states and 4628 transitions. Word has length 180 [2021-11-01 15:54:35,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:54:35,326 INFO L470 AbstractCegarLoop]: Abstraction has 3342 states and 4628 transitions. [2021-11-01 15:54:35,326 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) [2021-11-01 15:54:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 3342 states and 4628 transitions. [2021-11-01 15:54:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-01 15:54:35,332 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:54:35,332 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] [2021-11-01 15:54:35,353 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-01 15:54:35,547 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 [2021-11-01 15:54:35,548 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:54:35,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:54:35,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1850259462, now seen corresponding path program 1 times [2021-11-01 15:54:35,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:54:35,548 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149760978] [2021-11-01 15:54:35,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:54:35,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:54:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:54:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-01 15:54:35,683 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:54:35,683 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149760978] [2021-11-01 15:54:35,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149760978] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:54:35,683 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:54:35,683 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-01 15:54:35,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751212606] [2021-11-01 15:54:35,684 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:54:35,684 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:54:35,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:54:35,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:54:35,684 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) [2021-11-01 15:54:38,889 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:40,921 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:43,203 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:45,239 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:47,501 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 [] [2021-11-01 15:54:47,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:54:47,982 INFO L93 Difference]: Finished difference Result 5838 states and 8092 transitions. [2021-11-01 15:54:47,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:54:47,983 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 [2021-11-01 15:54:47,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:54:47,992 INFO L225 Difference]: With dead ends: 5838 [2021-11-01 15:54:47,992 INFO L226 Difference]: Without dead ends: 3346 [2021-11-01 15:54:47,996 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.96ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:54:47,997 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 677 mSDsCounter, 0 mSdLazyCounter, 1412 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11838.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.52ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1412 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12200.58ms IncrementalHoareTripleChecker+Time [2021-11-01 15:54:47,998 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 1419 Unknown, 0 Unchecked, 2.52ms Time], IncrementalHoareTripleChecker [2 Valid, 1412 Invalid, 5 Unknown, 0 Unchecked, 12200.58ms Time] [2021-11-01 15:54:48,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3346 states. [2021-11-01 15:54:48,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3346 to 3346. [2021-11-01 15:54:48,049 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) [2021-11-01 15:54:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 3346 states and 4632 transitions. [2021-11-01 15:54:48,054 INFO L78 Accepts]: Start accepts. Automaton has 3346 states and 4632 transitions. Word has length 195 [2021-11-01 15:54:48,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:54:48,055 INFO L470 AbstractCegarLoop]: Abstraction has 3346 states and 4632 transitions. [2021-11-01 15:54:48,055 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) [2021-11-01 15:54:48,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3346 states and 4632 transitions. [2021-11-01 15:54:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-01 15:54:48,061 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:54:48,061 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] [2021-11-01 15:54:48,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-01 15:54:48,062 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:54:48,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:54:48,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1700585782, now seen corresponding path program 1 times [2021-11-01 15:54:48,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:54:48,063 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140693722] [2021-11-01 15:54:48,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:54:48,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:54:48,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:54:48,190 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-01 15:54:48,190 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:54:48,190 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140693722] [2021-11-01 15:54:48,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140693722] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:54:48,191 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:54:48,191 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-01 15:54:48,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776894626] [2021-11-01 15:54:48,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-01 15:54:48,193 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:54:48,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-01 15:54:48,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-01 15:54:48,194 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) [2021-11-01 15:54:51,751 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 [] [2021-11-01 15:54:53,779 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:56,023 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:54:58,769 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:01,283 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:04,241 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 [] [2021-11-01 15:55:04,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:55:04,811 INFO L93 Difference]: Finished difference Result 7989 states and 11103 transitions. [2021-11-01 15:55:04,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-01 15:55:04,811 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 [2021-11-01 15:55:04,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:55:04,825 INFO L225 Difference]: With dead ends: 7989 [2021-11-01 15:55:04,826 INFO L226 Difference]: Without dead ends: 5493 [2021-11-01 15:55:04,830 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.99ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-01 15:55:04,831 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 498 mSDsluCounter, 1837 mSDsCounter, 0 mSdLazyCounter, 3079 mSolverCounterSat, 5 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15813.25ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 498 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 3090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.74ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3079 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16498.47ms IncrementalHoareTripleChecker+Time [2021-11-01 15:55:04,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [498 Valid, 0 Invalid, 3090 Unknown, 0 Unchecked, 4.74ms Time], IncrementalHoareTripleChecker [5 Valid, 3079 Invalid, 6 Unknown, 0 Unchecked, 16498.47ms Time] [2021-11-01 15:55:04,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5493 states. [2021-11-01 15:55:04,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5493 to 3350. [2021-11-01 15:55:04,907 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) [2021-11-01 15:55:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3350 states to 3350 states and 4636 transitions. [2021-11-01 15:55:04,913 INFO L78 Accepts]: Start accepts. Automaton has 3350 states and 4636 transitions. Word has length 196 [2021-11-01 15:55:04,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:55:04,913 INFO L470 AbstractCegarLoop]: Abstraction has 3350 states and 4636 transitions. [2021-11-01 15:55:04,914 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) [2021-11-01 15:55:04,914 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 4636 transitions. [2021-11-01 15:55:04,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-01 15:55:04,920 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:55:04,921 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] [2021-11-01 15:55:04,921 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-01 15:55:04,921 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:55:04,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:55:04,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1742067652, now seen corresponding path program 1 times [2021-11-01 15:55:04,922 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:55:04,922 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956710422] [2021-11-01 15:55:04,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:55:04,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:55:05,037 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:55:05,037 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [195704019] [2021-11-01 15:55:05,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:55:05,037 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:55:05,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:55:05,064 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) [2021-11-01 15:55:05,068 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-01 15:55:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:55:05,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 2916 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:55:05,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:55:06,005 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-01 15:55:06,005 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:55:06,005 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:55:06,005 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956710422] [2021-11-01 15:55:06,005 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:55:06,005 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [195704019] [2021-11-01 15:55:06,005 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [195704019] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:55:06,006 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:55:06,006 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:55:06,006 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639812276] [2021-11-01 15:55:06,006 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:55:06,006 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:55:06,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:55:06,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:55:06,007 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) [2021-11-01 15:55:08,626 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 [] [2021-11-01 15:55:10,664 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:12,908 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:14,941 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:17,323 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:18,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:55:18,545 INFO L93 Difference]: Finished difference Result 4201 states and 5816 transitions. [2021-11-01 15:55:18,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:55:18,545 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 [2021-11-01 15:55:18,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:55:18,556 INFO L225 Difference]: With dead ends: 4201 [2021-11-01 15:55:18,556 INFO L226 Difference]: Without dead ends: 4199 [2021-11-01 15:55:18,558 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 [2021-11-01 15:55:18,558 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 499 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11987.60ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.30ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12433.99ms IncrementalHoareTripleChecker+Time [2021-11-01 15:55:18,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [499 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 2.30ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12433.99ms Time] [2021-11-01 15:55:18,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4199 states. [2021-11-01 15:55:18,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4199 to 4189. [2021-11-01 15:55:18,622 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) [2021-11-01 15:55:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 4189 states and 5798 transitions. [2021-11-01 15:55:18,629 INFO L78 Accepts]: Start accepts. Automaton has 4189 states and 5798 transitions. Word has length 197 [2021-11-01 15:55:18,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:55:18,630 INFO L470 AbstractCegarLoop]: Abstraction has 4189 states and 5798 transitions. [2021-11-01 15:55:18,630 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) [2021-11-01 15:55:18,630 INFO L276 IsEmpty]: Start isEmpty. Operand 4189 states and 5798 transitions. [2021-11-01 15:55:18,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-01 15:55:18,637 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:55:18,637 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] [2021-11-01 15:55:18,674 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-11-01 15:55:18,859 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 [2021-11-01 15:55:18,860 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:55:18,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:55:18,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1640032324, now seen corresponding path program 1 times [2021-11-01 15:55:18,861 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:55:18,861 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602084672] [2021-11-01 15:55:18,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:55:18,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:55:18,931 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:55:18,931 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [452727835] [2021-11-01 15:55:18,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:55:18,931 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:55:18,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:55:18,940 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) [2021-11-01 15:55:18,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-01 15:55:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:55:19,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 2895 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:55:19,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:55:19,897 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-01 15:55:19,897 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:55:19,897 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:55:19,897 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602084672] [2021-11-01 15:55:19,897 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:55:19,897 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [452727835] [2021-11-01 15:55:19,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [452727835] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:55:19,897 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:55:19,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:55:19,898 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950649063] [2021-11-01 15:55:19,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:55:19,898 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:55:19,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:55:19,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:55:19,899 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) [2021-11-01 15:55:22,654 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:24,689 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:26,855 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:28,893 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:31,345 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 [] [2021-11-01 15:55:32,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:55:32,411 INFO L93 Difference]: Finished difference Result 5068 states and 7017 transitions. [2021-11-01 15:55:32,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:55:32,411 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 [2021-11-01 15:55:32,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:55:32,420 INFO L225 Difference]: With dead ends: 5068 [2021-11-01 15:55:32,420 INFO L226 Difference]: Without dead ends: 5066 [2021-11-01 15:55:32,421 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.93ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:55:32,421 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 499 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1379 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12000.55ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.86ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1379 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12429.17ms IncrementalHoareTripleChecker+Time [2021-11-01 15:55:32,422 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [499 Valid, 0 Invalid, 1384 Unknown, 0 Unchecked, 1.86ms Time], IncrementalHoareTripleChecker [0 Valid, 1379 Invalid, 5 Unknown, 0 Unchecked, 12429.17ms Time] [2021-11-01 15:55:32,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5066 states. [2021-11-01 15:55:32,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5066 to 5056. [2021-11-01 15:55:32,515 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) [2021-11-01 15:55:32,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 5056 states and 6999 transitions. [2021-11-01 15:55:32,521 INFO L78 Accepts]: Start accepts. Automaton has 5056 states and 6999 transitions. Word has length 197 [2021-11-01 15:55:32,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:55:32,521 INFO L470 AbstractCegarLoop]: Abstraction has 5056 states and 6999 transitions. [2021-11-01 15:55:32,522 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) [2021-11-01 15:55:32,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5056 states and 6999 transitions. [2021-11-01 15:55:32,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-01 15:55:32,529 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:55:32,530 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] [2021-11-01 15:55:32,557 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-01 15:55:32,751 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 [2021-11-01 15:55:32,752 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:55:32,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:55:32,752 INFO L85 PathProgramCache]: Analyzing trace with hash -63804680, now seen corresponding path program 1 times [2021-11-01 15:55:32,752 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:55:32,752 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904130472] [2021-11-01 15:55:32,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:55:32,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:55:32,823 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:55:32,823 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [37232352] [2021-11-01 15:55:32,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:55:32,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:55:32,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:55:32,840 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) [2021-11-01 15:55:32,844 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-01 15:55:33,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:55:33,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 3135 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:55:33,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:55:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-01 15:55:33,892 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:55:33,892 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:55:33,892 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904130472] [2021-11-01 15:55:33,892 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:55:33,892 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [37232352] [2021-11-01 15:55:33,892 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [37232352] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:55:33,892 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:55:33,892 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:55:33,893 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382978366] [2021-11-01 15:55:33,893 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:55:33,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:55:33,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:55:33,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:55:33,893 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) [2021-11-01 15:55:36,508 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 [] [2021-11-01 15:55:38,561 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:40,751 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:42,793 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:44,870 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:47,988 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 [] [2021-11-01 15:55:48,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:55:48,293 INFO L93 Difference]: Finished difference Result 5904 states and 8174 transitions. [2021-11-01 15:55:48,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:55:48,294 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 [2021-11-01 15:55:48,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:55:48,304 INFO L225 Difference]: With dead ends: 5904 [2021-11-01 15:55:48,304 INFO L226 Difference]: Without dead ends: 5902 [2021-11-01 15:55:48,306 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.73ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:55:48,306 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 508 mSDsluCounter, 652 mSDsCounter, 0 mSdLazyCounter, 1361 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13810.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 508 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.16ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1361 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14309.18ms IncrementalHoareTripleChecker+Time [2021-11-01 15:55:48,306 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [508 Valid, 0 Invalid, 1366 Unknown, 0 Unchecked, 2.16ms Time], IncrementalHoareTripleChecker [0 Valid, 1361 Invalid, 5 Unknown, 0 Unchecked, 14309.18ms Time] [2021-11-01 15:55:48,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5902 states. [2021-11-01 15:55:48,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5902 to 4230. [2021-11-01 15:55:48,370 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) [2021-11-01 15:55:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 4230 states and 5851 transitions. [2021-11-01 15:55:48,376 INFO L78 Accepts]: Start accepts. Automaton has 4230 states and 5851 transitions. Word has length 225 [2021-11-01 15:55:48,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:55:48,377 INFO L470 AbstractCegarLoop]: Abstraction has 4230 states and 5851 transitions. [2021-11-01 15:55:48,377 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) [2021-11-01 15:55:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 4230 states and 5851 transitions. [2021-11-01 15:55:48,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-01 15:55:48,384 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:55:48,384 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] [2021-11-01 15:55:48,408 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-01 15:55:48,600 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 [2021-11-01 15:55:48,601 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:55:48,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:55:48,602 INFO L85 PathProgramCache]: Analyzing trace with hash 997022943, now seen corresponding path program 1 times [2021-11-01 15:55:48,603 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:55:48,603 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950842704] [2021-11-01 15:55:48,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:55:48,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:55:48,675 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:55:48,675 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [135538954] [2021-11-01 15:55:48,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:55:48,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:55:48,675 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:55:48,676 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) [2021-11-01 15:55:48,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-01 15:55:49,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:55:49,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 3362 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:55:49,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:55:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-01 15:55:49,816 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:55:49,816 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:55:49,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950842704] [2021-11-01 15:55:49,816 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:55:49,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [135538954] [2021-11-01 15:55:49,816 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [135538954] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:55:49,816 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:55:49,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:55:49,817 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911077005] [2021-11-01 15:55:49,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:55:49,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:55:49,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:55:49,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:55:49,818 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) [2021-11-01 15:55:52,498 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 [] [2021-11-01 15:55:54,539 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:56,787 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:55:58,828 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:01,219 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:02,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:56:02,395 INFO L93 Difference]: Finished difference Result 5911 states and 8180 transitions. [2021-11-01 15:56:02,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:56:02,395 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 [2021-11-01 15:56:02,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:56:02,405 INFO L225 Difference]: With dead ends: 5911 [2021-11-01 15:56:02,405 INFO L226 Difference]: Without dead ends: 5909 [2021-11-01 15:56:02,408 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.63ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:56:02,409 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11987.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.04ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12460.50ms IncrementalHoareTripleChecker+Time [2021-11-01 15:56:02,409 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 2.04ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12460.50ms Time] [2021-11-01 15:56:02,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5909 states. [2021-11-01 15:56:02,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5909 to 5070. [2021-11-01 15:56:02,511 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) [2021-11-01 15:56:02,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5070 states to 5070 states and 7016 transitions. [2021-11-01 15:56:02,517 INFO L78 Accepts]: Start accepts. Automaton has 5070 states and 7016 transitions. Word has length 240 [2021-11-01 15:56:02,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:56:02,518 INFO L470 AbstractCegarLoop]: Abstraction has 5070 states and 7016 transitions. [2021-11-01 15:56:02,518 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) [2021-11-01 15:56:02,518 INFO L276 IsEmpty]: Start isEmpty. Operand 5070 states and 7016 transitions. [2021-11-01 15:56:02,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-01 15:56:02,524 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:56:02,525 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] [2021-11-01 15:56:02,548 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2021-11-01 15:56:02,735 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 [2021-11-01 15:56:02,736 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:56:02,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:56:02,737 INFO L85 PathProgramCache]: Analyzing trace with hash -731509665, now seen corresponding path program 1 times [2021-11-01 15:56:02,737 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:56:02,737 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762761410] [2021-11-01 15:56:02,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:56:02,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:56:02,827 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:56:02,828 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [74115126] [2021-11-01 15:56:02,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:56:02,828 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:56:02,828 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:56:02,829 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) [2021-11-01 15:56:02,830 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-01 15:56:03,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:56:03,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 3341 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:56:03,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:56:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-01 15:56:03,885 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:56:03,885 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:56:03,885 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762761410] [2021-11-01 15:56:03,886 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:56:03,886 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [74115126] [2021-11-01 15:56:03,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [74115126] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:56:03,886 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:56:03,886 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:56:03,887 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965040063] [2021-11-01 15:56:03,888 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:56:03,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:56:03,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:56:03,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:56:03,889 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) [2021-11-01 15:56:06,594 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:08,642 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:10,918 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:12,282 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:14,551 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:17,211 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:17,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:56:17,827 INFO L93 Difference]: Finished difference Result 7611 states and 10540 transitions. [2021-11-01 15:56:17,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:56:17,827 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 [2021-11-01 15:56:17,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:56:17,839 INFO L225 Difference]: With dead ends: 7611 [2021-11-01 15:56:17,840 INFO L226 Difference]: Without dead ends: 7609 [2021-11-01 15:56:17,841 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.67ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:56:17,842 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 492 mSDsluCounter, 652 mSDsCounter, 0 mSdLazyCounter, 1374 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13370.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1379 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.62ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1374 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13836.44ms IncrementalHoareTripleChecker+Time [2021-11-01 15:56:17,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [492 Valid, 0 Invalid, 1379 Unknown, 0 Unchecked, 1.62ms Time], IncrementalHoareTripleChecker [0 Valid, 1374 Invalid, 5 Unknown, 0 Unchecked, 13836.44ms Time] [2021-11-01 15:56:17,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7609 states. [2021-11-01 15:56:18,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7609 to 6742. [2021-11-01 15:56:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6742 states, 6741 states have (on average 1.385106067349058) internal successors, (9337), 6741 states have internal predecessors, (9337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 15:56:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6742 states to 6742 states and 9337 transitions. [2021-11-01 15:56:18,104 INFO L78 Accepts]: Start accepts. Automaton has 6742 states and 9337 transitions. Word has length 240 [2021-11-01 15:56:18,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:56:18,105 INFO L470 AbstractCegarLoop]: Abstraction has 6742 states and 9337 transitions. [2021-11-01 15:56:18,105 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) [2021-11-01 15:56:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 6742 states and 9337 transitions. [2021-11-01 15:56:18,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-11-01 15:56:18,120 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:56:18,124 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] [2021-11-01 15:56:18,154 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-11-01 15:56:18,347 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 [2021-11-01 15:56:18,348 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:56:18,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:56:18,349 INFO L85 PathProgramCache]: Analyzing trace with hash -580010657, now seen corresponding path program 1 times [2021-11-01 15:56:18,349 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:56:18,349 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [752514479] [2021-11-01 15:56:18,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:56:18,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:56:18,431 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:56:18,432 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1514261734] [2021-11-01 15:56:18,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:56:18,432 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:56:18,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:56:18,433 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) [2021-11-01 15:56:18,434 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-11-01 15:56:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:56:19,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 3341 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:56:19,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:56:19,556 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-01 15:56:19,556 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:56:19,556 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:56:19,557 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [752514479] [2021-11-01 15:56:19,557 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:56:19,557 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1514261734] [2021-11-01 15:56:19,557 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1514261734] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:56:19,557 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:56:19,557 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:56:19,557 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579816342] [2021-11-01 15:56:19,558 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:56:19,558 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:56:19,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:56:19,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:56:19,559 INFO L87 Difference]: Start difference. First operand 6742 states and 9337 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) [2021-11-01 15:56:22,237 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:24,279 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:26,493 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:28,538 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:30,986 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 [] [2021-11-01 15:56:32,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:56:32,117 INFO L93 Difference]: Finished difference Result 8511 states and 11789 transitions. [2021-11-01 15:56:32,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:56:32,117 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 [2021-11-01 15:56:32,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:56:32,130 INFO L225 Difference]: With dead ends: 8511 [2021-11-01 15:56:32,130 INFO L226 Difference]: Without dead ends: 8509 [2021-11-01 15:56:32,133 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.61ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:56:32,133 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1379 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11978.36ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.84ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1379 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12446.70ms IncrementalHoareTripleChecker+Time [2021-11-01 15:56:32,134 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1384 Unknown, 0 Unchecked, 1.84ms Time], IncrementalHoareTripleChecker [0 Valid, 1379 Invalid, 5 Unknown, 0 Unchecked, 12446.70ms Time] [2021-11-01 15:56:32,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8509 states. [2021-11-01 15:56:32,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8509 to 8509. [2021-11-01 15:56:32,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8509 states, 8508 states have (on average 1.3854019746121298) internal successors, (11787), 8508 states have internal predecessors, (11787), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 15:56:32,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8509 states to 8509 states and 11787 transitions. [2021-11-01 15:56:32,285 INFO L78 Accepts]: Start accepts. Automaton has 8509 states and 11787 transitions. Word has length 240 [2021-11-01 15:56:32,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:56:32,286 INFO L470 AbstractCegarLoop]: Abstraction has 8509 states and 11787 transitions. [2021-11-01 15:56:32,286 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) [2021-11-01 15:56:32,286 INFO L276 IsEmpty]: Start isEmpty. Operand 8509 states and 11787 transitions. [2021-11-01 15:56:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-01 15:56:32,298 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:56:32,298 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] [2021-11-01 15:56:32,325 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2021-11-01 15:56:32,514 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 [2021-11-01 15:56:32,514 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:56:32,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:56:32,515 INFO L85 PathProgramCache]: Analyzing trace with hash 120680412, now seen corresponding path program 1 times [2021-11-01 15:56:32,515 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:56:32,515 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171953749] [2021-11-01 15:56:32,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:56:32,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:56:32,624 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:56:32,625 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1566800149] [2021-11-01 15:56:32,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:56:32,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:56:32,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:56:32,626 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) [2021-11-01 15:56:32,627 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-11-01 15:56:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:56:33,301 INFO L263 TraceCheckSpWp]: Trace formula consists of 3787 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:56:33,306 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:56:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-01 15:56:33,816 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:56:33,816 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:56:33,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171953749] [2021-11-01 15:56:33,816 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:56:33,816 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1566800149] [2021-11-01 15:56:33,817 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1566800149] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:56:33,817 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:56:33,817 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:56:33,817 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2083395667] [2021-11-01 15:56:33,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:56:33,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:56:33,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:56:33,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:56:33,818 INFO L87 Difference]: Start difference. First operand 8509 states and 11787 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) [2021-11-01 15:56:36,533 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 [] [2021-11-01 15:56:38,580 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:40,762 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:42,810 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:45,053 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:46,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:56:46,529 INFO L93 Difference]: Finished difference Result 10236 states and 14178 transitions. [2021-11-01 15:56:46,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:56:46,529 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 [2021-11-01 15:56:46,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:56:46,545 INFO L225 Difference]: With dead ends: 10236 [2021-11-01 15:56:46,545 INFO L226 Difference]: Without dead ends: 10234 [2021-11-01 15:56:46,549 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.69ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:56:46,550 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12083.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.06ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12576.43ms IncrementalHoareTripleChecker+Time [2021-11-01 15:56:46,550 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 2.06ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12576.43ms Time] [2021-11-01 15:56:46,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10234 states. [2021-11-01 15:56:46,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10234 to 6888. [2021-11-01 15:56:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6888 states, 6887 states have (on average 1.384782924350225) internal successors, (9537), 6887 states have internal predecessors, (9537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-01 15:56:46,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6888 states to 6888 states and 9537 transitions. [2021-11-01 15:56:46,700 INFO L78 Accepts]: Start accepts. Automaton has 6888 states and 9537 transitions. Word has length 283 [2021-11-01 15:56:46,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:56:46,701 INFO L470 AbstractCegarLoop]: Abstraction has 6888 states and 9537 transitions. [2021-11-01 15:56:46,701 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) [2021-11-01 15:56:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 6888 states and 9537 transitions. [2021-11-01 15:56:46,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-01 15:56:46,713 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:56:46,714 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] [2021-11-01 15:56:46,739 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2021-11-01 15:56:46,939 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 [2021-11-01 15:56:46,940 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:56:46,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:56:46,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1122615132, now seen corresponding path program 1 times [2021-11-01 15:56:46,940 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:56:46,940 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254755766] [2021-11-01 15:56:46,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:56:46,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:56:47,046 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:56:47,047 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [24170405] [2021-11-01 15:56:47,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:56:47,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:56:47,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:56:47,068 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) [2021-11-01 15:56:47,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-01 15:56:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:56:47,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 3766 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:56:47,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:56:48,306 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-01 15:56:48,307 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:56:48,307 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:56:48,307 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254755766] [2021-11-01 15:56:48,307 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:56:48,307 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [24170405] [2021-11-01 15:56:48,307 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [24170405] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:56:48,307 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:56:48,307 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:56:48,307 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1711005689] [2021-11-01 15:56:48,308 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:56:48,308 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:56:48,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:56:48,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:56:48,308 INFO L87 Difference]: Start difference. First operand 6888 states and 9537 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) [2021-11-01 15:56:51,109 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:53,155 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:55,326 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:57,372 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:56:59,686 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 [] [2021-11-01 15:57:00,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:57:00,929 INFO L93 Difference]: Finished difference Result 10306 states and 14273 transitions. [2021-11-01 15:57:00,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:57:00,929 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 [2021-11-01 15:57:00,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:57:00,943 INFO L225 Difference]: With dead ends: 10306 [2021-11-01 15:57:00,944 INFO L226 Difference]: Without dead ends: 10304 [2021-11-01 15:57:00,948 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 282 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.73ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:57:00,948 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1379 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12057.80ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.59ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1379 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12491.79ms IncrementalHoareTripleChecker+Time [2021-11-01 15:57:00,948 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1384 Unknown, 0 Unchecked, 1.59ms Time], IncrementalHoareTripleChecker [0 Valid, 1379 Invalid, 5 Unknown, 0 Unchecked, 12491.79ms Time] [2021-11-01 15:57:00,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10304 states. [2021-11-01 15:57:01,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10304 to 6916. [2021-11-01 15:57:01,080 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) [2021-11-01 15:57:01,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6916 states to 6916 states and 9571 transitions. [2021-11-01 15:57:01,091 INFO L78 Accepts]: Start accepts. Automaton has 6916 states and 9571 transitions. Word has length 283 [2021-11-01 15:57:01,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:57:01,091 INFO L470 AbstractCegarLoop]: Abstraction has 6916 states and 9571 transitions. [2021-11-01 15:57:01,091 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) [2021-11-01 15:57:01,091 INFO L276 IsEmpty]: Start isEmpty. Operand 6916 states and 9571 transitions. [2021-11-01 15:57:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-01 15:57:01,104 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:57:01,104 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] [2021-11-01 15:57:01,129 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-11-01 15:57:01,327 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 [2021-11-01 15:57:01,328 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:57:01,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:57:01,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1041247237, now seen corresponding path program 1 times [2021-11-01 15:57:01,328 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:57:01,328 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875391711] [2021-11-01 15:57:01,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:57:01,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:57:01,422 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:57:01,423 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [58111046] [2021-11-01 15:57:01,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:57:01,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:57:01,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:57:01,424 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) [2021-11-01 15:57:01,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-11-01 15:57:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:57:02,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 3993 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:57:02,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:57:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-01 15:57:02,572 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:57:02,572 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:57:02,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875391711] [2021-11-01 15:57:02,573 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:57:02,573 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [58111046] [2021-11-01 15:57:02,573 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [58111046] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:57:02,573 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:57:02,573 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:57:02,573 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146368397] [2021-11-01 15:57:02,574 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:57:02,574 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:57:02,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:57:02,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:57:02,574 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) [2021-11-01 15:57:05,255 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 [] [2021-11-01 15:57:07,301 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:57:09,565 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:57:11,609 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:57:13,945 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:57:15,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:57:15,402 INFO L93 Difference]: Finished difference Result 13730 states and 19019 transitions. [2021-11-01 15:57:15,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:57:15,403 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 [2021-11-01 15:57:15,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:57:15,429 INFO L225 Difference]: With dead ends: 13730 [2021-11-01 15:57:15,429 INFO L226 Difference]: Without dead ends: 13728 [2021-11-01 15:57:15,434 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.49ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:57:15,435 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 651 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12154.30ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 490 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 1365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.79ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12623.42ms IncrementalHoareTripleChecker+Time [2021-11-01 15:57:15,435 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 1365 Unknown, 0 Unchecked, 1.79ms Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 5 Unknown, 0 Unchecked, 12623.42ms Time] [2021-11-01 15:57:15,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13728 states. [2021-11-01 15:57:15,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13728 to 13728. [2021-11-01 15:57:15,694 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) [2021-11-01 15:57:15,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13728 states to 13728 states and 19017 transitions. [2021-11-01 15:57:15,713 INFO L78 Accepts]: Start accepts. Automaton has 13728 states and 19017 transitions. Word has length 298 [2021-11-01 15:57:15,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:57:15,713 INFO L470 AbstractCegarLoop]: Abstraction has 13728 states and 19017 transitions. [2021-11-01 15:57:15,713 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) [2021-11-01 15:57:15,714 INFO L276 IsEmpty]: Start isEmpty. Operand 13728 states and 19017 transitions. [2021-11-01 15:57:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-01 15:57:15,733 INFO L506 BasicCegarLoop]: Found error trace [2021-11-01 15:57:15,733 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] [2021-11-01 15:57:15,759 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-11-01 15:57:15,947 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 [2021-11-01 15:57:15,948 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-01 15:57:15,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-01 15:57:15,948 INFO L85 PathProgramCache]: Analyzing trace with hash 2051415872, now seen corresponding path program 1 times [2021-11-01 15:57:15,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-01 15:57:15,948 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953835185] [2021-11-01 15:57:15,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:57:15,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-01 15:57:16,046 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-01 15:57:16,047 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [532931545] [2021-11-01 15:57:16,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-01 15:57:16,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-01 15:57:16,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-01 15:57:16,052 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) [2021-11-01 15:57:16,053 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2021-11-01 15:57:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-01 15:57:16,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 4418 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-01 15:57:16,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-01 15:57:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2021-11-01 15:57:17,491 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-01 15:57:17,491 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-01 15:57:17,491 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953835185] [2021-11-01 15:57:17,491 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-11-01 15:57:17,492 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [532931545] [2021-11-01 15:57:17,492 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [532931545] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-01 15:57:17,492 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-01 15:57:17,492 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-01 15:57:17,492 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011481145] [2021-11-01 15:57:17,492 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-01 15:57:17,493 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-01 15:57:17,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-01 15:57:17,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:57:17,493 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) [2021-11-01 15:57:20,415 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:57:22,466 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:57:24,641 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:57:26,695 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-01 15:57:28,882 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 [] [2021-11-01 15:57:29,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-01 15:57:29,398 INFO L93 Difference]: Finished difference Result 13728 states and 19017 transitions. [2021-11-01 15:57:29,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-01 15:57:29,399 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 [2021-11-01 15:57:29,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-01 15:57:29,400 INFO L225 Difference]: With dead ends: 13728 [2021-11-01 15:57:29,400 INFO L226 Difference]: Without dead ends: 0 [2021-11-01 15:57:29,412 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 340 GetRequests, 339 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.87ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-01 15:57:29,412 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 490 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 705 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11266.16ms 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, 11677.84ms IncrementalHoareTripleChecker+Time [2021-11-01 15:57:29,415 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [490 Valid, 0 Invalid, 710 Unknown, 0 Unchecked, 0.77ms Time], IncrementalHoareTripleChecker [0 Valid, 705 Invalid, 5 Unknown, 0 Unchecked, 11677.84ms Time] [2021-11-01 15:57:29,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-01 15:57:29,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-01 15:57:29,416 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) [2021-11-01 15:57:29,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-01 15:57:29,416 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 341 [2021-11-01 15:57:29,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-01 15:57:29,417 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-01 15:57:29,417 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) [2021-11-01 15:57:29,417 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-01 15:57:29,417 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-01 15:57:29,419 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-01 15:57:29,447 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2021-11-01 15:57:29,629 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 [2021-11-01 15:57:29,632 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-01 15:57:29,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:29,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-01 15:57:30,573 INFO L854 garLoopResultBuilder]: At program point L6181(lines 6156 6183) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L6974(lines 1 7046) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L858 garLoopResultBuilder]: For program point L6711(line 6711) no Hoare annotation was computed. [2021-11-01 15:57:30,574 INFO L858 garLoopResultBuilder]: For program point L5654(lines 5654 5659) no Hoare annotation was computed. [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L4994(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L4994-3(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L4994-4(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L4994-1(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L4994-2(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L6844(lines 6840 6846) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L4994-5(lines 4991 4996) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L5391(lines 5380 5393) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L6978(lines 6977 6979) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L858 garLoopResultBuilder]: For program point L5922(lines 5922 5925) no Hoare annotation was computed. [2021-11-01 15:57:30,574 INFO L858 garLoopResultBuilder]: For program point L5922-1(lines 5922 5925) no Hoare annotation was computed. [2021-11-01 15:57:30,574 INFO L858 garLoopResultBuilder]: For program point L5922-2(lines 5922 5925) no Hoare annotation was computed. [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L6981-1(lines 6980 6982) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L854 garLoopResultBuilder]: At program point L6981(lines 6980 6982) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,574 INFO L858 garLoopResultBuilder]: For program point L6718(line 6718) no Hoare annotation was computed. [2021-11-01 15:57:30,575 INFO L858 garLoopResultBuilder]: For program point L6719(lines 6719 6811) no Hoare annotation was computed. [2021-11-01 15:57:30,575 INFO L858 garLoopResultBuilder]: For program point L6852(lines 6852 6855) no Hoare annotation was computed. [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L6456(lines 6413 6481) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L6060(lines 6038 6062) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L6985(lines 6984 6986) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L858 garLoopResultBuilder]: For program point L6721(lines 6721 6808) no Hoare annotation was computed. [2021-11-01 15:57:30,575 INFO L858 garLoopResultBuilder]: For program point L6722(line 6722) no Hoare annotation was computed. [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L6458(lines 6413 6481) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L5930(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L5930-1(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L5930-2(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L858 garLoopResultBuilder]: For program point L6723(lines 6723 6727) no Hoare annotation was computed. [2021-11-01 15:57:30,575 INFO L858 garLoopResultBuilder]: For program point L5535(lines 5535 5539) no Hoare annotation was computed. [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L5535-1(lines 5535 5539) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L5932-1(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L5932-2(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L6989(lines 6988 6990) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L854 garLoopResultBuilder]: At program point L5932(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,575 INFO L858 garLoopResultBuilder]: For program point L6594(lines 6594 6815) no Hoare annotation was computed. [2021-11-01 15:57:30,575 INFO L858 garLoopResultBuilder]: For program point L6462(lines 6462 6465) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L854 garLoopResultBuilder]: At program point L5405(lines 5394 5407) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6595(line 6595) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6331(lines 6331 6339) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6331-2(lines 6331 6339) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L854 garLoopResultBuilder]: At program point L5935(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,576 INFO L854 garLoopResultBuilder]: At program point L5935-1(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,576 INFO L854 garLoopResultBuilder]: At program point L6992(lines 6991 6993) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,576 INFO L854 garLoopResultBuilder]: At program point L5935-2(lines 5916 5940) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6596(lines 6596 6623) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6729(line 6729) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6730(lines 6730 6734) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6598(lines 6598 6620) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6599(line 6599) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6467(lines 6467 6470) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L854 garLoopResultBuilder]: At program point L5939-1(lines 5911 5941) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,576 INFO L854 garLoopResultBuilder]: At program point L6996-1(lines 6995 6997) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,576 INFO L854 garLoopResultBuilder]: At program point L6996(lines 6995 6997) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6600(lines 6600 6608) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6602(lines 6602 6606) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6736(line 6736) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6472(lines 6472 6475) no Hoare annotation was computed. [2021-11-01 15:57:30,576 INFO L858 garLoopResultBuilder]: For program point L6737(lines 6737 6741) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-2(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-3(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-4(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-5(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-6(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-7(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4981) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-8(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 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)) [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-11(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L854 garLoopResultBuilder]: At program point L-1-13(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,577 INFO L854 garLoopResultBuilder]: At program point L-1-15(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-16(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L854 garLoopResultBuilder]: At program point L-1-18(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,577 INFO L854 garLoopResultBuilder]: At program point L-1-20(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,577 INFO L858 garLoopResultBuilder]: For program point L-1-21(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,577 INFO L854 garLoopResultBuilder]: At program point L-1-23(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,578 INFO L854 garLoopResultBuilder]: At program point L-1-25(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,578 INFO L858 garLoopResultBuilder]: For program point L-1-26(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,578 INFO L858 garLoopResultBuilder]: For program point L-1-27(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,578 INFO L858 garLoopResultBuilder]: For program point L-1-28(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,578 INFO L858 garLoopResultBuilder]: For program point L-1-29(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,578 INFO L858 garLoopResultBuilder]: For program point L-1-30(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,578 INFO L858 garLoopResultBuilder]: For program point L-1-31(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,578 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)) [2021-11-01 15:57:30,578 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)) [2021-11-01 15:57:30,578 INFO L858 garLoopResultBuilder]: For program point L-1-36(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,578 INFO L854 garLoopResultBuilder]: At program point L-1-38(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,578 INFO L854 garLoopResultBuilder]: At program point L5814(lines 5810 5816) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,578 INFO L854 garLoopResultBuilder]: At program point L-1-40(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,578 INFO L858 garLoopResultBuilder]: For program point L-1-41(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,578 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)) [2021-11-01 15:57:30,578 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)) [2021-11-01 15:57:30,578 INFO L858 garLoopResultBuilder]: For program point L-1-46(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,578 INFO L858 garLoopResultBuilder]: For program point L6343(lines 6343 6347) no Hoare annotation was computed. [2021-11-01 15:57:30,578 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)) [2021-11-01 15:57:30,578 INFO L854 garLoopResultBuilder]: At program point L5948(lines 5942 5950) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,578 INFO L854 garLoopResultBuilder]: At program point L5024-1(lines 5019 5026) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,579 INFO L854 garLoopResultBuilder]: At program point L5024(lines 5019 5026) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,579 INFO L858 garLoopResultBuilder]: For program point L6610(line 6610) no Hoare annotation was computed. [2021-11-01 15:57:30,579 INFO L854 garLoopResultBuilder]: At program point L4893-2(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,579 INFO L854 garLoopResultBuilder]: At program point L4893-3(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,579 INFO L854 garLoopResultBuilder]: At program point L4893(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,579 INFO L854 garLoopResultBuilder]: At program point L4893-1(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,579 INFO L854 garLoopResultBuilder]: At program point L4893-6(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,580 INFO L854 garLoopResultBuilder]: At program point L4893-7(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,580 INFO L858 garLoopResultBuilder]: For program point L6743(line 6743) no Hoare annotation was computed. [2021-11-01 15:57:30,580 INFO L854 garLoopResultBuilder]: At program point L4893-4(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,580 INFO L854 garLoopResultBuilder]: At program point L4893-5(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,580 INFO L854 garLoopResultBuilder]: At program point L4893-10(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,580 INFO L854 garLoopResultBuilder]: At program point L4893-11(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,581 INFO L858 garLoopResultBuilder]: For program point L6611(lines 6611 6616) no Hoare annotation was computed. [2021-11-01 15:57:30,581 INFO L854 garLoopResultBuilder]: At program point L4893-8(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,581 INFO L854 garLoopResultBuilder]: At program point L4893-9(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,581 INFO L854 garLoopResultBuilder]: At program point L4893-14(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,581 INFO L854 garLoopResultBuilder]: At program point L4893-15(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,581 INFO L854 garLoopResultBuilder]: At program point L4893-12(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,581 INFO L854 garLoopResultBuilder]: At program point L4893-13(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,581 INFO L854 garLoopResultBuilder]: At program point L4893-18(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,581 INFO L854 garLoopResultBuilder]: At program point L4893-19(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,582 INFO L854 garLoopResultBuilder]: At program point L4893-16(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,582 INFO L854 garLoopResultBuilder]: At program point L4893-17(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,582 INFO L854 garLoopResultBuilder]: At program point L4893-22(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,582 INFO L854 garLoopResultBuilder]: At program point L4893-23(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,582 INFO L854 garLoopResultBuilder]: At program point L4893-20(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,582 INFO L854 garLoopResultBuilder]: At program point L4893-21(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,582 INFO L858 garLoopResultBuilder]: For program point L6083(line 6083) no Hoare annotation was computed. [2021-11-01 15:57:30,582 INFO L854 garLoopResultBuilder]: At program point L4893-26(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,582 INFO L854 garLoopResultBuilder]: At program point L4893-27(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,582 INFO L854 garLoopResultBuilder]: At program point L4893-24(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,583 INFO L854 garLoopResultBuilder]: At program point L4893-25(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,583 INFO L854 garLoopResultBuilder]: At program point L4893-30(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,583 INFO L854 garLoopResultBuilder]: At program point L4893-31(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,583 INFO L858 garLoopResultBuilder]: For program point L6083-2(line 6083) no Hoare annotation was computed. [2021-11-01 15:57:30,583 INFO L854 garLoopResultBuilder]: At program point L4893-28(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,583 INFO L854 garLoopResultBuilder]: At program point L4893-29(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,583 INFO L854 garLoopResultBuilder]: At program point L4893-34(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,583 INFO L854 garLoopResultBuilder]: At program point L4893-35(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,583 INFO L854 garLoopResultBuilder]: At program point L4893-32(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,584 INFO L854 garLoopResultBuilder]: At program point L4893-33(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,584 INFO L854 garLoopResultBuilder]: At program point L4893-38(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,584 INFO L854 garLoopResultBuilder]: At program point L4893-39(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,584 INFO L854 garLoopResultBuilder]: At program point L4893-36(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,584 INFO L858 garLoopResultBuilder]: For program point L6744(lines 6744 6748) no Hoare annotation was computed. [2021-11-01 15:57:30,584 INFO L854 garLoopResultBuilder]: At program point L4893-37(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,584 INFO L854 garLoopResultBuilder]: At program point L4893-42(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,584 INFO L854 garLoopResultBuilder]: At program point L4893-43(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,584 INFO L854 garLoopResultBuilder]: At program point L4893-40(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,584 INFO L854 garLoopResultBuilder]: At program point L4893-41(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,585 INFO L854 garLoopResultBuilder]: At program point L4893-46(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,585 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)) [2021-11-01 15:57:30,585 INFO L854 garLoopResultBuilder]: At program point L6480(lines 6399 6482) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,585 INFO L854 garLoopResultBuilder]: At program point L4893-44(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,585 INFO L854 garLoopResultBuilder]: At program point L4893-45(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,585 INFO L854 garLoopResultBuilder]: At program point L4893-48(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,585 INFO L854 garLoopResultBuilder]: At program point L4893-49(lines 4888 4895) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,585 INFO L854 garLoopResultBuilder]: At program point L5556(lines 5525 5580) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,586 INFO L854 garLoopResultBuilder]: At program point L5689(lines 5686 5691) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,586 INFO L858 garLoopResultBuilder]: For program point L5557(lines 5557 5560) no Hoare annotation was computed. [2021-11-01 15:57:30,586 INFO L858 garLoopResultBuilder]: For program point L6350(lines 6350 6354) no Hoare annotation was computed. [2021-11-01 15:57:30,586 INFO L854 garLoopResultBuilder]: At program point L7011-1(lines 7010 7012) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,586 INFO L854 garLoopResultBuilder]: At program point L7011(lines 7010 7012) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,586 INFO L858 garLoopResultBuilder]: For program point L5954(lines 5954 5957) no Hoare annotation was computed. [2021-11-01 15:57:30,586 INFO L854 garLoopResultBuilder]: At program point L5954-1(lines 5954 5957) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,586 INFO L854 garLoopResultBuilder]: At program point L5558(lines 5525 5580) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,586 INFO L854 garLoopResultBuilder]: At program point L7014(lines 7013 7015) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,587 INFO L854 garLoopResultBuilder]: At program point L4900-1(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,587 INFO L854 garLoopResultBuilder]: At program point L4900-2(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,587 INFO L854 garLoopResultBuilder]: At program point L4900(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,587 INFO L854 garLoopResultBuilder]: At program point L4900-5(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,587 INFO L858 garLoopResultBuilder]: For program point L6750(line 6750) no Hoare annotation was computed. [2021-11-01 15:57:30,587 INFO L854 garLoopResultBuilder]: At program point L4900-6(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,587 INFO L854 garLoopResultBuilder]: At program point L4900-3(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,587 INFO L854 garLoopResultBuilder]: At program point L4900-4(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,587 INFO L854 garLoopResultBuilder]: At program point L4900-9(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,588 INFO L858 garLoopResultBuilder]: For program point L6618(line 6618) no Hoare annotation was computed. [2021-11-01 15:57:30,588 INFO L854 garLoopResultBuilder]: At program point L4900-10(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,588 INFO L854 garLoopResultBuilder]: At program point L4900-7(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,588 INFO L854 garLoopResultBuilder]: At program point L4900-8(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,588 INFO L854 garLoopResultBuilder]: At program point L4900-13(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,588 INFO L854 garLoopResultBuilder]: At program point L4900-14(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,588 INFO L854 garLoopResultBuilder]: At program point L4900-11(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,588 INFO L854 garLoopResultBuilder]: At program point L4900-12(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,588 INFO L854 garLoopResultBuilder]: At program point L4900-17(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,588 INFO L854 garLoopResultBuilder]: At program point L4900-18(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,589 INFO L854 garLoopResultBuilder]: At program point L4900-15(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,589 INFO L854 garLoopResultBuilder]: At program point L4900-16(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,589 INFO L854 garLoopResultBuilder]: At program point L4900-21(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,589 INFO L854 garLoopResultBuilder]: At program point L4900-22(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,589 INFO L854 garLoopResultBuilder]: At program point L4900-19(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,589 INFO L854 garLoopResultBuilder]: At program point L4900-20(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,589 INFO L854 garLoopResultBuilder]: At program point L4900-25(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,589 INFO L854 garLoopResultBuilder]: At program point L4900-26(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,589 INFO L854 garLoopResultBuilder]: At program point L4900-23(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,590 INFO L854 garLoopResultBuilder]: At program point L4900-24(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,590 INFO L854 garLoopResultBuilder]: At program point L4900-29(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,590 INFO L854 garLoopResultBuilder]: At program point L4900-30(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,590 INFO L854 garLoopResultBuilder]: At program point L4900-27(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,590 INFO L854 garLoopResultBuilder]: At program point L4900-28(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,590 INFO L854 garLoopResultBuilder]: At program point L4900-33(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,590 INFO L854 garLoopResultBuilder]: At program point L4900-34(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,590 INFO L854 garLoopResultBuilder]: At program point L4900-31(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,590 INFO L854 garLoopResultBuilder]: At program point L4900-32(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,591 INFO L854 garLoopResultBuilder]: At program point L4900-37(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,591 INFO L858 garLoopResultBuilder]: For program point L6751(lines 6751 6755) no Hoare annotation was computed. [2021-11-01 15:57:30,591 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)) [2021-11-01 15:57:30,591 INFO L854 garLoopResultBuilder]: At program point L4900-35(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,591 INFO L854 garLoopResultBuilder]: At program point L4900-36(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,591 INFO L854 garLoopResultBuilder]: At program point L4900-39(lines 4896 4902) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,591 INFO L858 garLoopResultBuilder]: For program point L5430(line 5430) no Hoare annotation was computed. [2021-11-01 15:57:30,591 INFO L858 garLoopResultBuilder]: For program point L5430-4(line 5430) no Hoare annotation was computed. [2021-11-01 15:57:30,591 INFO L858 garLoopResultBuilder]: For program point L5430-2(lines 5430 5443) no Hoare annotation was computed. [2021-11-01 15:57:30,591 INFO L858 garLoopResultBuilder]: For program point L5430-6(lines 5430 5443) no Hoare annotation was computed. [2021-11-01 15:57:30,592 INFO L854 garLoopResultBuilder]: At program point L6488(lines 6483 6490) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,592 INFO L858 garLoopResultBuilder]: For program point L6356-1(lines 6356 6371) no Hoare annotation was computed. [2021-11-01 15:57:30,592 INFO L858 garLoopResultBuilder]: For program point L6356(lines 6356 6371) no Hoare annotation was computed. [2021-11-01 15:57:30,592 INFO L861 garLoopResultBuilder]: At program point L7017(lines 1 7046) the Hoare annotation is: true [2021-11-01 15:57:30,592 INFO L854 garLoopResultBuilder]: At program point L6226(lines 6193 6254) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,592 INFO L858 garLoopResultBuilder]: For program point L5567(lines 5567 5571) no Hoare annotation was computed. [2021-11-01 15:57:30,592 INFO L858 garLoopResultBuilder]: For program point L5435(lines 5435 5443) no Hoare annotation was computed. [2021-11-01 15:57:30,592 INFO L858 garLoopResultBuilder]: For program point L5567-2(lines 5567 5571) no Hoare annotation was computed. [2021-11-01 15:57:30,592 INFO L858 garLoopResultBuilder]: For program point L5435-5(lines 5430 5443) no Hoare annotation was computed. [2021-11-01 15:57:30,592 INFO L858 garLoopResultBuilder]: For program point L5435-2(lines 5430 5443) no Hoare annotation was computed. [2021-11-01 15:57:30,593 INFO L858 garLoopResultBuilder]: For program point L5435-3(lines 5435 5443) no Hoare annotation was computed. [2021-11-01 15:57:30,593 INFO L854 garLoopResultBuilder]: At program point L6228(lines 6193 6254) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,593 INFO L854 garLoopResultBuilder]: At program point L7021(lines 7020 7022) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,593 INFO L858 garLoopResultBuilder]: For program point L6757(line 6757) no Hoare annotation was computed. [2021-11-01 15:57:30,593 INFO L858 garLoopResultBuilder]: For program point L6625(line 6625) no Hoare annotation was computed. [2021-11-01 15:57:30,593 INFO L858 garLoopResultBuilder]: For program point L5040(lines 5040 5043) no Hoare annotation was computed. [2021-11-01 15:57:30,593 INFO L858 garLoopResultBuilder]: For program point L6758(lines 6758 6762) no Hoare annotation was computed. [2021-11-01 15:57:30,593 INFO L858 garLoopResultBuilder]: For program point L6626(lines 6626 6663) no Hoare annotation was computed. [2021-11-01 15:57:30,593 INFO L854 garLoopResultBuilder]: At program point L5305(lines 5242 5307) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,593 INFO L854 garLoopResultBuilder]: At program point L5305-1(lines 5242 5307) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,594 INFO L858 garLoopResultBuilder]: For program point L6231(line 6231) no Hoare annotation was computed. [2021-11-01 15:57:30,594 INFO L858 garLoopResultBuilder]: For program point L6231-2(line 6231) no Hoare annotation was computed. [2021-11-01 15:57:30,594 INFO L858 garLoopResultBuilder]: For program point L5967(lines 5967 5970) no Hoare annotation was computed. [2021-11-01 15:57:30,594 INFO L854 garLoopResultBuilder]: At program point L5967-1(lines 5962 5973) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,594 INFO L858 garLoopResultBuilder]: For program point L6628(lines 6628 6660) no Hoare annotation was computed. [2021-11-01 15:57:30,594 INFO L854 garLoopResultBuilder]: At program point L6364(lines 6356 6370) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,594 INFO L854 garLoopResultBuilder]: At program point L6100(lines 6072 6114) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,594 INFO L854 garLoopResultBuilder]: At program point L7025(lines 7024 7026) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,594 INFO L858 garLoopResultBuilder]: For program point L6629(line 6629) no Hoare annotation was computed. [2021-11-01 15:57:30,595 INFO L858 garLoopResultBuilder]: For program point L6233-2(line 6233) no Hoare annotation was computed. [2021-11-01 15:57:30,595 INFO L858 garLoopResultBuilder]: For program point L6233(line 6233) no Hoare annotation was computed. [2021-11-01 15:57:30,595 INFO L854 garLoopResultBuilder]: At program point L4912-1(lines 4905 4914) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,595 INFO L854 garLoopResultBuilder]: At program point L4912-2(lines 4905 4914) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,595 INFO L854 garLoopResultBuilder]: At program point L4912(lines 4905 4914) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,595 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)) [2021-11-01 15:57:30,595 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)) [2021-11-01 15:57:30,595 INFO L854 garLoopResultBuilder]: At program point L4912-4(lines 4905 4914) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,595 INFO L858 garLoopResultBuilder]: For program point L6630(lines 6630 6635) no Hoare annotation was computed. [2021-11-01 15:57:30,595 INFO L854 garLoopResultBuilder]: At program point L6366(lines 6356 6370) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,596 INFO L854 garLoopResultBuilder]: At program point L6102(lines 6072 6114) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,596 INFO L854 garLoopResultBuilder]: At program point L5045(lines 5035 5047) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,596 INFO L858 garLoopResultBuilder]: For program point L6235(lines 6235 6245) no Hoare annotation was computed. [2021-11-01 15:57:30,596 INFO L858 garLoopResultBuilder]: For program point L5178(lines 5178 5186) no Hoare annotation was computed. [2021-11-01 15:57:30,596 INFO L858 garLoopResultBuilder]: For program point L5178-3(lines 5178 5186) no Hoare annotation was computed. [2021-11-01 15:57:30,596 INFO L858 garLoopResultBuilder]: For program point L5178-2(lines 5178 5186) no Hoare annotation was computed. [2021-11-01 15:57:30,596 INFO L854 garLoopResultBuilder]: At program point L7028(lines 7027 7029) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,596 INFO L858 garLoopResultBuilder]: For program point L5178-5(lines 5178 5186) no Hoare annotation was computed. [2021-11-01 15:57:30,596 INFO L858 garLoopResultBuilder]: For program point L6764(line 6764) no Hoare annotation was computed. [2021-11-01 15:57:30,597 INFO L858 garLoopResultBuilder]: For program point L6765(lines 6765 6769) no Hoare annotation was computed. [2021-11-01 15:57:30,597 INFO L854 garLoopResultBuilder]: At program point L6105-2(lines 6063 6115) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,597 INFO L858 garLoopResultBuilder]: For program point L6105(lines 6105 6112) no Hoare annotation was computed. [2021-11-01 15:57:30,597 INFO L858 garLoopResultBuilder]: For program point L6238(lines 6238 6245) no Hoare annotation was computed. [2021-11-01 15:57:30,597 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,597 INFO L858 garLoopResultBuilder]: For program point L5711(line 5711) no Hoare annotation was computed. [2021-11-01 15:57:30,597 INFO L858 garLoopResultBuilder]: For program point L5711-2(lines 5711 5720) no Hoare annotation was computed. [2021-11-01 15:57:30,597 INFO L854 garLoopResultBuilder]: At program point L5711-3(lines 5692 5723) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,597 INFO L854 garLoopResultBuilder]: At program point L6372(lines 6301 6374) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,597 INFO L858 garLoopResultBuilder]: For program point L6637(line 6637) no Hoare annotation was computed. [2021-11-01 15:57:30,598 INFO L858 garLoopResultBuilder]: For program point L6241-2(lines 6235 6245) no Hoare annotation was computed. [2021-11-01 15:57:30,598 INFO L858 garLoopResultBuilder]: For program point L6241(lines 6241 6245) no Hoare annotation was computed. [2021-11-01 15:57:30,598 INFO L858 garLoopResultBuilder]: For program point L6638(lines 6638 6656) no Hoare annotation was computed. [2021-11-01 15:57:30,598 INFO L858 garLoopResultBuilder]: For program point L6771(line 6771) no Hoare annotation was computed. [2021-11-01 15:57:30,598 INFO L854 garLoopResultBuilder]: At program point L5054(lines 5049 5056) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,598 INFO L858 garLoopResultBuilder]: For program point L6772(lines 6772 6776) no Hoare annotation was computed. [2021-11-01 15:57:30,598 INFO L854 garLoopResultBuilder]: At program point L6640-1(lines 6638 6655) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,598 INFO L858 garLoopResultBuilder]: For program point L6640(lines 6640 6649) no Hoare annotation was computed. [2021-11-01 15:57:30,598 INFO L854 garLoopResultBuilder]: At program point L7038(lines 7037 7039) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,598 INFO L858 garLoopResultBuilder]: For program point L4924-1(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924-2(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924-5(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924-6(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924-3(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924-4(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924-9(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924-10(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924-7(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924-8(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,599 INFO L858 garLoopResultBuilder]: For program point L4924-13(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,600 INFO L858 garLoopResultBuilder]: For program point L4924-14(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,600 INFO L858 garLoopResultBuilder]: For program point L4924-11(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,600 INFO L858 garLoopResultBuilder]: For program point L4924-12(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,600 INFO L858 garLoopResultBuilder]: For program point L4924-17(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,600 INFO L858 garLoopResultBuilder]: For program point L4924-18(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,600 INFO L858 garLoopResultBuilder]: For program point L4924-15(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,600 INFO L858 garLoopResultBuilder]: For program point L4924-16(lines 4924 4926) no Hoare annotation was computed. [2021-11-01 15:57:30,600 INFO L858 garLoopResultBuilder]: For program point L5982(lines 5982 5992) no Hoare annotation was computed. [2021-11-01 15:57:30,600 INFO L858 garLoopResultBuilder]: For program point L4925-2(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,600 INFO L858 garLoopResultBuilder]: For program point L4925(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,601 INFO L858 garLoopResultBuilder]: For program point L4925-6(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,601 INFO L858 garLoopResultBuilder]: For program point L4925-4(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,601 INFO L858 garLoopResultBuilder]: For program point L4925-10(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,601 INFO L858 garLoopResultBuilder]: For program point L4925-8(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,601 INFO L858 garLoopResultBuilder]: For program point L4925-14(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,601 INFO L858 garLoopResultBuilder]: For program point L5454(lines 5454 5458) no Hoare annotation was computed. [2021-11-01 15:57:30,601 INFO L858 garLoopResultBuilder]: For program point L4925-12(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,601 INFO L858 garLoopResultBuilder]: For program point L4925-18(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,601 INFO L858 garLoopResultBuilder]: For program point L5454-3(lines 5454 5458) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L4925-16(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L5454-2(lines 5454 5458) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L4925-22(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L4925-20(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L5454-5(lines 5454 5458) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L4925-26(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L4925-24(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L4925-30(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L5983(line 5983) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L4925-28(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,602 INFO L858 garLoopResultBuilder]: For program point L4925-34(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,603 INFO L858 garLoopResultBuilder]: For program point L4925-32(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,603 INFO L858 garLoopResultBuilder]: For program point L5983-2(line 5983) no Hoare annotation was computed. [2021-11-01 15:57:30,603 INFO L858 garLoopResultBuilder]: For program point L4925-36(line 4925) no Hoare annotation was computed. [2021-11-01 15:57:30,603 INFO L858 garLoopResultBuilder]: For program point L5984-2(line 5984) no Hoare annotation was computed. [2021-11-01 15:57:30,603 INFO L858 garLoopResultBuilder]: For program point L5984(line 5984) no Hoare annotation was computed. [2021-11-01 15:57:30,603 INFO L854 garLoopResultBuilder]: At program point L6910(lines 6909 6911) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,603 INFO L858 garLoopResultBuilder]: For program point L5985-2(line 5985) no Hoare annotation was computed. [2021-11-01 15:57:30,603 INFO L858 garLoopResultBuilder]: For program point L5985(line 5985) no Hoare annotation was computed. [2021-11-01 15:57:30,603 INFO L858 garLoopResultBuilder]: For program point L6778(line 6778) no Hoare annotation was computed. [2021-11-01 15:57:30,603 INFO L854 garLoopResultBuilder]: At program point L6910-3(lines 6909 6911) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,604 INFO L854 garLoopResultBuilder]: At program point L6910-2(lines 6909 6911) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,604 INFO L854 garLoopResultBuilder]: At program point L6910-1(lines 6909 6911) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,604 INFO L854 garLoopResultBuilder]: At program point L5193(lines 5171 5195) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,604 INFO L854 garLoopResultBuilder]: At program point L5193-1(lines 5171 5195) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,604 INFO L858 garLoopResultBuilder]: For program point L5986(line 5986) no Hoare annotation was computed. [2021-11-01 15:57:30,604 INFO L858 garLoopResultBuilder]: For program point L5986-2(line 5986) no Hoare annotation was computed. [2021-11-01 15:57:30,604 INFO L858 garLoopResultBuilder]: For program point L6779(lines 6779 6783) no Hoare annotation was computed. [2021-11-01 15:57:30,604 INFO L854 garLoopResultBuilder]: At program point L6515(lines 6503 6517) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,604 INFO L854 garLoopResultBuilder]: At program point L5062(lines 5057 5064) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,604 INFO L858 garLoopResultBuilder]: For program point L5987(line 5987) no Hoare annotation was computed. [2021-11-01 15:57:30,605 INFO L858 garLoopResultBuilder]: For program point L5987-2(line 5987) no Hoare annotation was computed. [2021-11-01 15:57:30,605 INFO L858 garLoopResultBuilder]: For program point L5988-2(line 5988) no Hoare annotation was computed. [2021-11-01 15:57:30,605 INFO L858 garLoopResultBuilder]: For program point L5988(line 5988) no Hoare annotation was computed. [2021-11-01 15:57:30,605 INFO L854 garLoopResultBuilder]: At program point L6253(lines 6184 6255) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,605 INFO L854 garLoopResultBuilder]: At program point L6914(lines 6913 6915) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,605 INFO L858 garLoopResultBuilder]: For program point L5989-2(line 5989) no Hoare annotation was computed. [2021-11-01 15:57:30,605 INFO L858 garLoopResultBuilder]: For program point L5989(line 5989) no Hoare annotation was computed. [2021-11-01 15:57:30,605 INFO L858 garLoopResultBuilder]: For program point L5461-2(lines 5461 5465) no Hoare annotation was computed. [2021-11-01 15:57:30,605 INFO L858 garLoopResultBuilder]: For program point L5461-3(lines 5461 5465) no Hoare annotation was computed. [2021-11-01 15:57:30,605 INFO L858 garLoopResultBuilder]: For program point L5461(lines 5461 5465) no Hoare annotation was computed. [2021-11-01 15:57:30,606 INFO L858 garLoopResultBuilder]: For program point L5461-5(lines 5461 5465) no Hoare annotation was computed. [2021-11-01 15:57:30,606 INFO L858 garLoopResultBuilder]: For program point L5990(line 5990) no Hoare annotation was computed. [2021-11-01 15:57:30,606 INFO L858 garLoopResultBuilder]: For program point L4934(lines 4934 4941) no Hoare annotation was computed. [2021-11-01 15:57:30,606 INFO L858 garLoopResultBuilder]: For program point L4934-3(lines 4934 4941) no Hoare annotation was computed. [2021-11-01 15:57:30,606 INFO L858 garLoopResultBuilder]: For program point L4934-4(lines 4934 4941) no Hoare annotation was computed. [2021-11-01 15:57:30,606 INFO L858 garLoopResultBuilder]: For program point L4934-1(lines 4934 4941) no Hoare annotation was computed. [2021-11-01 15:57:30,606 INFO L858 garLoopResultBuilder]: For program point L4934-2(lines 4934 4941) no Hoare annotation was computed. [2021-11-01 15:57:30,606 INFO L858 garLoopResultBuilder]: For program point L4934-5(lines 4934 4941) no Hoare annotation was computed. [2021-11-01 15:57:30,606 INFO L861 garLoopResultBuilder]: At program point L6652(lines 1 7046) the Hoare annotation is: true [2021-11-01 15:57:30,606 INFO L858 garLoopResultBuilder]: For program point L5728(lines 5728 5744) no Hoare annotation was computed. [2021-11-01 15:57:30,607 INFO L858 garLoopResultBuilder]: For program point L6785(line 6785) no Hoare annotation was computed. [2021-11-01 15:57:30,607 INFO L858 garLoopResultBuilder]: For program point L5993(lines 5993 6000) no Hoare annotation was computed. [2021-11-01 15:57:30,607 INFO L858 garLoopResultBuilder]: For program point L5993-1(lines 5993 6000) no Hoare annotation was computed. [2021-11-01 15:57:30,607 INFO L858 garLoopResultBuilder]: For program point L6786(lines 6786 6790) no Hoare annotation was computed. [2021-11-01 15:57:30,607 INFO L858 garLoopResultBuilder]: For program point L5729-2(line 5729) no Hoare annotation was computed. [2021-11-01 15:57:30,607 INFO L858 garLoopResultBuilder]: For program point L5729(line 5729) no Hoare annotation was computed. [2021-11-01 15:57:30,607 INFO L858 garLoopResultBuilder]: For program point L5730(lines 5730 5733) no Hoare annotation was computed. [2021-11-01 15:57:30,607 INFO L858 garLoopResultBuilder]: For program point L5598(lines 5598 5602) no Hoare annotation was computed. [2021-11-01 15:57:30,607 INFO L858 garLoopResultBuilder]: For program point L5598-2(lines 5598 5602) no Hoare annotation was computed. [2021-11-01 15:57:30,607 INFO L858 garLoopResultBuilder]: For program point L5995(lines 5995 5998) no Hoare annotation was computed. [2021-11-01 15:57:30,608 INFO L854 garLoopResultBuilder]: At program point L6524(lines 6518 6526) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,608 INFO L854 garLoopResultBuilder]: At program point L4940-1(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,608 INFO L854 garLoopResultBuilder]: At program point L4940-2(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,608 INFO L854 garLoopResultBuilder]: At program point L4940(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,608 INFO L854 garLoopResultBuilder]: At program point L4940-5(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,608 INFO L854 garLoopResultBuilder]: At program point L4940-3(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,608 INFO L854 garLoopResultBuilder]: At program point L4940-4(lines 4927 4943) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,608 INFO L858 garLoopResultBuilder]: For program point L6658(line 6658) no Hoare annotation was computed. [2021-11-01 15:57:30,608 INFO L858 garLoopResultBuilder]: For program point L5734(line 5734) no Hoare annotation was computed. [2021-11-01 15:57:30,608 INFO L854 garLoopResultBuilder]: At program point L6924(lines 6923 6925) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,609 INFO L858 garLoopResultBuilder]: For program point L6792(line 6792) no Hoare annotation was computed. [2021-11-01 15:57:30,609 INFO L854 garLoopResultBuilder]: At program point L6396(lines 6375 6398) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,609 INFO L858 garLoopResultBuilder]: For program point L6793(lines 6793 6797) no Hoare annotation was computed. [2021-11-01 15:57:30,609 INFO L854 garLoopResultBuilder]: At program point L6001(lines 5974 6003) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,609 INFO L858 garLoopResultBuilder]: For program point L5737(line 5737) no Hoare annotation was computed. [2021-11-01 15:57:30,609 INFO L854 garLoopResultBuilder]: At program point L6927(lines 6926 6928) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,609 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,609 INFO L861 garLoopResultBuilder]: At program point L5740(lines 5728 5744) the Hoare annotation is: true [2021-11-01 15:57:30,609 INFO L858 garLoopResultBuilder]: For program point L6665(line 6665) no Hoare annotation was computed. [2021-11-01 15:57:30,610 INFO L858 garLoopResultBuilder]: For program point L6137-2(lines 6137 6144) no Hoare annotation was computed. [2021-11-01 15:57:30,610 INFO L858 garLoopResultBuilder]: For program point L6137-3(lines 6137 6144) no Hoare annotation was computed. [2021-11-01 15:57:30,610 INFO L858 garLoopResultBuilder]: For program point L6137(lines 6137 6144) no Hoare annotation was computed. [2021-11-01 15:57:30,610 INFO L858 garLoopResultBuilder]: For program point L6137-1(lines 6137 6144) no Hoare annotation was computed. [2021-11-01 15:57:30,610 INFO L854 garLoopResultBuilder]: At program point L6930(lines 6929 6931) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,610 INFO L858 garLoopResultBuilder]: For program point L6137-4(lines 6137 6144) no Hoare annotation was computed. [2021-11-01 15:57:30,610 INFO L858 garLoopResultBuilder]: For program point L6666(lines 6666 6716) no Hoare annotation was computed. [2021-11-01 15:57:30,610 INFO L858 garLoopResultBuilder]: For program point L6270(lines 6270 6276) no Hoare annotation was computed. [2021-11-01 15:57:30,610 INFO L858 garLoopResultBuilder]: For program point L6270-2(lines 6270 6276) no Hoare annotation was computed. [2021-11-01 15:57:30,610 INFO L858 garLoopResultBuilder]: For program point L5742(line 5742) no Hoare annotation was computed. [2021-11-01 15:57:30,611 INFO L858 garLoopResultBuilder]: For program point L6799(line 6799) no Hoare annotation was computed. [2021-11-01 15:57:30,611 INFO L854 garLoopResultBuilder]: At program point L5478(lines 5408 5480) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,611 INFO L854 garLoopResultBuilder]: At program point L5478-1(lines 5408 5480) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,611 INFO L858 garLoopResultBuilder]: For program point L6800(lines 6800 6804) no Hoare annotation was computed. [2021-11-01 15:57:30,611 INFO L858 garLoopResultBuilder]: For program point L6668(lines 6668 6713) no Hoare annotation was computed. [2021-11-01 15:57:30,611 INFO L858 garLoopResultBuilder]: For program point L4951(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,611 INFO L858 garLoopResultBuilder]: For program point L4951-1(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,611 INFO L858 garLoopResultBuilder]: For program point L4951-4(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,611 INFO L858 garLoopResultBuilder]: For program point L4951-5(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,611 INFO L854 garLoopResultBuilder]: At program point L6933-2(lines 6932 6934) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,612 INFO L858 garLoopResultBuilder]: For program point L4951-2(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,612 INFO L854 garLoopResultBuilder]: At program point L6933-1(lines 6932 6934) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,612 INFO L858 garLoopResultBuilder]: For program point L4951-3(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,612 INFO L854 garLoopResultBuilder]: At program point L6933(lines 6932 6934) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,612 INFO L858 garLoopResultBuilder]: For program point L4951-8(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,612 INFO L858 garLoopResultBuilder]: For program point L4951-9(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,612 INFO L858 garLoopResultBuilder]: For program point L4951-6(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,612 INFO L858 garLoopResultBuilder]: For program point L4951-7(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,612 INFO L858 garLoopResultBuilder]: For program point L4951-12(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,612 INFO L858 garLoopResultBuilder]: For program point L4951-10(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,613 INFO L858 garLoopResultBuilder]: For program point L4951-11(lines 4951 4958) no Hoare annotation was computed. [2021-11-01 15:57:30,613 INFO L858 garLoopResultBuilder]: For program point L6669(line 6669) no Hoare annotation was computed. [2021-11-01 15:57:30,613 INFO L858 garLoopResultBuilder]: For program point L6141-2(lines 6141 6144) no Hoare annotation was computed. [2021-11-01 15:57:30,613 INFO L858 garLoopResultBuilder]: For program point L6141-3(lines 6141 6144) no Hoare annotation was computed. [2021-11-01 15:57:30,613 INFO L858 garLoopResultBuilder]: For program point L6141(lines 6141 6144) no Hoare annotation was computed. [2021-11-01 15:57:30,613 INFO L858 garLoopResultBuilder]: For program point L6141-1(lines 6141 6144) no Hoare annotation was computed. [2021-11-01 15:57:30,613 INFO L858 garLoopResultBuilder]: For program point L6009-2(line 6009) no Hoare annotation was computed. [2021-11-01 15:57:30,613 INFO L858 garLoopResultBuilder]: For program point L6141-4(lines 6141 6144) no Hoare annotation was computed. [2021-11-01 15:57:30,613 INFO L858 garLoopResultBuilder]: For program point L6009(line 6009) no Hoare annotation was computed. [2021-11-01 15:57:30,613 INFO L858 garLoopResultBuilder]: For program point L6670(lines 6670 6674) no Hoare annotation was computed. [2021-11-01 15:57:30,614 INFO L854 garLoopResultBuilder]: At program point L5745(lines 5727 5748) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,614 INFO L858 garLoopResultBuilder]: For program point L5614(lines 5614 5623) no Hoare annotation was computed. [2021-11-01 15:57:30,614 INFO L858 garLoopResultBuilder]: For program point L6011(lines 6011 6015) no Hoare annotation was computed. [2021-11-01 15:57:30,614 INFO L854 garLoopResultBuilder]: At program point L6011-1(lines 6011 6015) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,614 INFO L854 garLoopResultBuilder]: At program point L5747(lines 5724 5749) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,614 INFO L858 garLoopResultBuilder]: For program point L5615(line 5615) no Hoare annotation was computed. [2021-11-01 15:57:30,614 INFO L858 garLoopResultBuilder]: For program point L6806(line 6806) no Hoare annotation was computed. [2021-11-01 15:57:30,614 INFO L854 garLoopResultBuilder]: At program point L6146(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,614 INFO L854 garLoopResultBuilder]: At program point L6146-3(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,614 INFO L854 garLoopResultBuilder]: At program point L6146-4(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,615 INFO L854 garLoopResultBuilder]: At program point L6146-1(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,615 INFO L854 garLoopResultBuilder]: At program point L6146-2(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,615 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)) [2021-11-01 15:57:30,615 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)) [2021-11-01 15:57:30,615 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)) [2021-11-01 15:57:30,615 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)) [2021-11-01 15:57:30,615 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)) [2021-11-01 15:57:30,615 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)) [2021-11-01 15:57:30,615 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)) [2021-11-01 15:57:30,616 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)) [2021-11-01 15:57:30,616 INFO L854 garLoopResultBuilder]: At program point L4957-10(lines 4944 4960) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,616 INFO L854 garLoopResultBuilder]: At program point L4957-11(lines 4944 4960) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,616 INFO L858 garLoopResultBuilder]: For program point L5618(line 5618) no Hoare annotation was computed. [2021-11-01 15:57:30,616 INFO L854 garLoopResultBuilder]: At program point L4957-8(lines 4944 4960) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,616 INFO L854 garLoopResultBuilder]: At program point L4957-9(lines 4944 4960) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,616 INFO L854 garLoopResultBuilder]: At program point L4957-12(lines 4944 4960) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,616 INFO L858 garLoopResultBuilder]: For program point L6676(line 6676) no Hoare annotation was computed. [2021-11-01 15:57:30,616 INFO L854 garLoopResultBuilder]: At program point L6148-1(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,616 INFO L854 garLoopResultBuilder]: At program point L6148-2(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,617 INFO L854 garLoopResultBuilder]: At program point L6148(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,617 INFO L854 garLoopResultBuilder]: At program point L6148-3(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,617 INFO L854 garLoopResultBuilder]: At program point L6148-4(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,617 INFO L858 garLoopResultBuilder]: For program point L6677(lines 6677 6681) no Hoare annotation was computed. [2021-11-01 15:57:30,617 INFO L858 garLoopResultBuilder]: For program point L5621(line 5621) no Hoare annotation was computed. [2021-11-01 15:57:30,617 INFO L854 garLoopResultBuilder]: At program point L6943(lines 6942 6944) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,617 INFO L854 garLoopResultBuilder]: At program point L6151(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,617 INFO L854 garLoopResultBuilder]: At program point L6151-1(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,617 INFO L854 garLoopResultBuilder]: At program point L6151-4(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,617 INFO L854 garLoopResultBuilder]: At program point L6151-2(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,618 INFO L854 garLoopResultBuilder]: At program point L6151-3(lines 6123 6154) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,618 INFO L854 garLoopResultBuilder]: At program point L6416-1(lines 6416 6420) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,618 INFO L858 garLoopResultBuilder]: For program point L6416(lines 6416 6420) no Hoare annotation was computed. [2021-11-01 15:57:30,618 INFO L858 garLoopResultBuilder]: For program point L6813(line 6813) no Hoare annotation was computed. [2021-11-01 15:57:30,618 INFO L854 garLoopResultBuilder]: At program point L5624(lines 5611 5627) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,618 INFO L858 garLoopResultBuilder]: For program point L6285(lines 6285 6289) no Hoare annotation was computed. [2021-11-01 15:57:30,618 INFO L854 garLoopResultBuilder]: At program point L6153-2(lines 6116 6155) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,618 INFO L854 garLoopResultBuilder]: At program point L6153-3(lines 6116 6155) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,618 INFO L854 garLoopResultBuilder]: At program point L6153(lines 6116 6155) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,619 INFO L854 garLoopResultBuilder]: At program point L6153-1(lines 6116 6155) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,619 INFO L854 garLoopResultBuilder]: At program point L6153-4(lines 6116 6155) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,619 INFO L858 garLoopResultBuilder]: For program point L5493-2(lines 5493 5497) no Hoare annotation was computed. [2021-11-01 15:57:30,619 INFO L858 garLoopResultBuilder]: For program point L5493(line 5493) no Hoare annotation was computed. [2021-11-01 15:57:30,619 INFO L858 garLoopResultBuilder]: For program point L5493-4(lines 5493 5497) no Hoare annotation was computed. [2021-11-01 15:57:30,619 INFO L854 garLoopResultBuilder]: At program point L6947(lines 6946 6948) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,619 INFO L858 garLoopResultBuilder]: For program point L6683(line 6683) no Hoare annotation was computed. [2021-11-01 15:57:30,619 INFO L854 garLoopResultBuilder]: At program point L6816(lines 6564 6821) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,619 INFO L858 garLoopResultBuilder]: For program point L6684(lines 6684 6688) no Hoare annotation was computed. [2021-11-01 15:57:30,619 INFO L858 garLoopResultBuilder]: For program point L6026(line 6026) no Hoare annotation was computed. [2021-11-01 15:57:30,620 INFO L854 garLoopResultBuilder]: At program point L6951(lines 6950 6952) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,620 INFO L854 garLoopResultBuilder]: At program point L5894(lines 5883 5896) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,620 INFO L858 garLoopResultBuilder]: For program point L6026-2(line 6026) no Hoare annotation was computed. [2021-11-01 15:57:30,620 INFO L858 garLoopResultBuilder]: For program point L5366(lines 5366 5369) no Hoare annotation was computed. [2021-11-01 15:57:30,620 INFO L861 garLoopResultBuilder]: At program point L6820(lines 6536 6822) the Hoare annotation is: true [2021-11-01 15:57:30,620 INFO L854 garLoopResultBuilder]: At program point L6292(lines 6263 6299) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,620 INFO L854 garLoopResultBuilder]: At program point L6028-1(lines 6028 6032) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,620 INFO L858 garLoopResultBuilder]: For program point L6028(lines 6028 6032) no Hoare annotation was computed. [2021-11-01 15:57:30,620 INFO L858 garLoopResultBuilder]: For program point L6425(lines 6425 6428) no Hoare annotation was computed. [2021-11-01 15:57:30,620 INFO L854 garLoopResultBuilder]: At program point L6954(lines 6953 6955) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,621 INFO L858 garLoopResultBuilder]: For program point L6690(line 6690) no Hoare annotation was computed. [2021-11-01 15:57:30,621 INFO L854 garLoopResultBuilder]: At program point L6294(lines 6263 6299) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,621 INFO L858 garLoopResultBuilder]: For program point L6691(lines 6691 6695) no Hoare annotation was computed. [2021-11-01 15:57:30,621 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-01 15:57:30,621 INFO L854 garLoopResultBuilder]: At program point L5239(lines 5196 5241) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,621 INFO L854 garLoopResultBuilder]: At program point L5239-1(lines 5196 5241) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,621 INFO L858 garLoopResultBuilder]: For program point L6164-1(lines 6164 6171) no Hoare annotation was computed. [2021-11-01 15:57:30,621 INFO L858 garLoopResultBuilder]: For program point L6164(lines 6164 6171) no Hoare annotation was computed. [2021-11-01 15:57:30,621 INFO L854 garLoopResultBuilder]: At program point L6957(lines 6956 6958) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,621 INFO L854 garLoopResultBuilder]: At program point L5504(lines 5481 5506) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,622 INFO L858 garLoopResultBuilder]: For program point L5372(lines 5372 5375) no Hoare annotation was computed. [2021-11-01 15:57:30,622 INFO L854 garLoopResultBuilder]: At program point L6297(lines 6263 6299) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,622 INFO L858 garLoopResultBuilder]: For program point L6165(lines 6165 6168) no Hoare annotation was computed. [2021-11-01 15:57:30,622 INFO L854 garLoopResultBuilder]: At program point L6298(lines 6256 6300) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,622 INFO L854 garLoopResultBuilder]: At program point L4977(lines 6849 6858) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,622 INFO L858 garLoopResultBuilder]: For program point L6431(lines 6431 6434) no Hoare annotation was computed. [2021-11-01 15:57:30,622 INFO L854 garLoopResultBuilder]: At program point L6960(lines 1 7046) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,622 INFO L858 garLoopResultBuilder]: For program point L6697(line 6697) no Hoare annotation was computed. [2021-11-01 15:57:30,622 INFO L858 garLoopResultBuilder]: For program point L4980(line 4980) no Hoare annotation was computed. [2021-11-01 15:57:30,622 INFO L858 garLoopResultBuilder]: For program point L6698(lines 6698 6702) no Hoare annotation was computed. [2021-11-01 15:57:30,623 INFO L854 garLoopResultBuilder]: At program point L5377(lines 5356 5379) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,623 INFO L854 garLoopResultBuilder]: At program point L6963(lines 1 7046) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,623 INFO L854 garLoopResultBuilder]: At program point L5642(lines 5628 5644) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,623 INFO L854 garLoopResultBuilder]: At program point L6436-1(lines 6413 6481) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,623 INFO L858 garLoopResultBuilder]: For program point L6436(lines 6436 6439) no Hoare annotation was computed. [2021-11-01 15:57:30,623 INFO L854 garLoopResultBuilder]: At program point L5908(lines 5897 5910) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,623 INFO L858 garLoopResultBuilder]: For program point L6173(lines 6173 6180) no Hoare annotation was computed. [2021-11-01 15:57:30,623 INFO L858 garLoopResultBuilder]: For program point L6173-1(lines 6173 6180) no Hoare annotation was computed. [2021-11-01 15:57:30,623 INFO L858 garLoopResultBuilder]: For program point L6174(lines 6174 6177) no Hoare annotation was computed. [2021-11-01 15:57:30,623 INFO L854 garLoopResultBuilder]: At program point L6967(lines 6966 6968) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,624 INFO L858 garLoopResultBuilder]: For program point L6704(line 6704) no Hoare annotation was computed. [2021-11-01 15:57:30,624 INFO L861 garLoopResultBuilder]: At program point L4987(lines 4986 4989) the Hoare annotation is: true [2021-11-01 15:57:30,624 INFO L861 garLoopResultBuilder]: At program point L4987-1(lines 4986 4989) the Hoare annotation is: true [2021-11-01 15:57:30,624 INFO L861 garLoopResultBuilder]: At program point L4987-4(lines 4986 4989) the Hoare annotation is: true [2021-11-01 15:57:30,624 INFO L861 garLoopResultBuilder]: At program point L4987-2(lines 4986 4989) the Hoare annotation is: true [2021-11-01 15:57:30,624 INFO L861 garLoopResultBuilder]: At program point L4987-3(lines 4986 4989) the Hoare annotation is: true [2021-11-01 15:57:30,624 INFO L858 garLoopResultBuilder]: For program point L6705(lines 6705 6709) no Hoare annotation was computed. [2021-11-01 15:57:30,624 INFO L854 garLoopResultBuilder]: At program point L6971(lines 6970 6972) the Hoare annotation is: (= ~ldv_spin~0 0) [2021-11-01 15:57:30,627 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] [2021-11-01 15:57:30,628 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-01 15:57:30,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.11 03:57:30 BoogieIcfgContainer [2021-11-01 15:57:30,655 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-01 15:57:30,655 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-01 15:57:30,655 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-01 15:57:30,656 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-01 15:57:30,656 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.11 03:52:36" (3/4) ... [2021-11-01 15:57:30,658 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-01 15:57:30,707 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 407 nodes and edges [2021-11-01 15:57:30,711 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 85 nodes and edges [2021-11-01 15:57:30,714 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-01 15:57:30,718 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-01 15:57:30,721 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-01 15:57:30,732 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-01 15:57:30,904 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-01 15:57:30,905 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-01 15:57:30,905 INFO L158 Benchmark]: Toolchain (without parser) took 298148.17ms. Allocated memory was 104.9MB in the beginning and 513.8MB in the end (delta: 408.9MB). Free memory was 67.6MB in the beginning and 206.8MB in the end (delta: -139.2MB). Peak memory consumption was 267.4MB. Max. memory is 16.1GB. [2021-11-01 15:57:30,905 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 15:57:30,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1345.68ms. Allocated memory was 104.9MB in the beginning and 218.1MB in the end (delta: 113.2MB). Free memory was 67.4MB in the beginning and 120.3MB in the end (delta: -52.9MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2021-11-01 15:57:30,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 188.14ms. Allocated memory is still 218.1MB. Free memory was 120.3MB in the beginning and 149.5MB in the end (delta: -29.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2021-11-01 15:57:30,906 INFO L158 Benchmark]: Boogie Preprocessor took 124.99ms. Allocated memory is still 218.1MB. Free memory was 149.5MB in the beginning and 130.8MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-01 15:57:30,906 INFO L158 Benchmark]: RCFGBuilder took 1665.97ms. Allocated memory was 218.1MB in the beginning and 356.5MB in the end (delta: 138.4MB). Free memory was 130.8MB in the beginning and 73.3MB in the end (delta: 57.5MB). Peak memory consumption was 207.5MB. Max. memory is 16.1GB. [2021-11-01 15:57:30,906 INFO L158 Benchmark]: TraceAbstraction took 294567.58ms. Allocated memory was 356.5MB in the beginning and 513.8MB in the end (delta: 157.3MB). Free memory was 73.3MB in the beginning and 287.6MB in the end (delta: -214.3MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2021-11-01 15:57:30,906 INFO L158 Benchmark]: Witness Printer took 249.39ms. Allocated memory is still 513.8MB. Free memory was 286.5MB in the beginning and 206.8MB in the end (delta: 79.7MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-11-01 15:57:30,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 104.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1345.68ms. Allocated memory was 104.9MB in the beginning and 218.1MB in the end (delta: 113.2MB). Free memory was 67.4MB in the beginning and 120.3MB in the end (delta: -52.9MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 188.14ms. Allocated memory is still 218.1MB. Free memory was 120.3MB in the beginning and 149.5MB in the end (delta: -29.3MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.99ms. Allocated memory is still 218.1MB. Free memory was 149.5MB in the beginning and 130.8MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1665.97ms. Allocated memory was 218.1MB in the beginning and 356.5MB in the end (delta: 138.4MB). Free memory was 130.8MB in the beginning and 73.3MB in the end (delta: 57.5MB). Peak memory consumption was 207.5MB. Max. memory is 16.1GB. * TraceAbstraction took 294567.58ms. Allocated memory was 356.5MB in the beginning and 513.8MB in the end (delta: 157.3MB). Free memory was 73.3MB in the beginning and 287.6MB in the end (delta: -214.3MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * Witness Printer took 249.39ms. Allocated memory is still 513.8MB. Free memory was 286.5MB in the beginning and 206.8MB in the end (delta: 79.7MB). 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: 294473.93ms, OverallIterations: 21, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 163.84ms, AutomataDifference: 269416.08ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 942.62ms, InitialAbstractionConstructionTime: 26.81ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 106 mSolverCounterUnknown, 8565 SdHoareTripleChecker+Valid, 266932.83ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8565 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 257947.99ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14403 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30986 IncrementalHoareTripleChecker+Invalid, 31103 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 6 mSDtfsCounter, 30986 mSolverCounterSat, 68.78ms SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3448 GetRequests, 3422 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 58.89ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=13728occurred in iteration=20, InterpolantAutomatonStates: 64, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 1776.88ms AutomataMinimizationTime, 21 MinimizatonAttempts, 14287 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 273 LocationsWithAnnotation, 273 PreInvPairs, 1686 NumberOfFragments, 903 HoareAnnotationTreeSize, 273 FomulaSimplifications, 126617 FormulaSimplificationTreeSizeReduction, 616.53ms HoareSimplificationTime, 273 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 297.47ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2044.03ms SsaConstructionTime, 6094.62ms SatisfiabilityAnalysisTime, 7204.29ms InterpolantComputationTime, 4560 NumberOfCodeBlocks, 4560 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 4537 ConstructedInterpolants, 0 QuantifiedInterpolants, 10647 SizeOfPredicates, 0 NumberOfNonLiveVariables, 49014 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 23 InterpolantComputations, 21 PerfectInterpolantSequences, 839/841 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! [2021-11-01 15:57:31,150 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 [2021-11-01 15:57:31,179 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...