/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/xcsp/AllInterval-020.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 11:45:28,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 11:45:28,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 11:45:28,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 11:45:28,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 11:45:28,695 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 11:45:28,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 11:45:28,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 11:45:28,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 11:45:28,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 11:45:28,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 11:45:28,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 11:45:28,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 11:45:28,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 11:45:28,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 11:45:28,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 11:45:28,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 11:45:28,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 11:45:28,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 11:45:28,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 11:45:28,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 11:45:28,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 11:45:28,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 11:45:28,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 11:45:28,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 11:45:28,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 11:45:28,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 11:45:28,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 11:45:28,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 11:45:28,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 11:45:28,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 11:45:28,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 11:45:28,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 11:45:28,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 11:45:28,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 11:45:28,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 11:45:28,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 11:45:28,859 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 11:45:28,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 11:45:28,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 11:45:28,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 11:45:28,866 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 11:45:28,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 11:45:28,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 11:45:28,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 11:45:28,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 11:45:28,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 11:45:28,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 11:45:28,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 11:45:28,869 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 11:45:28,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 11:45:28,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 11:45:28,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 11:45:28,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 11:45:28,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 11:45:28,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 11:45:28,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 11:45:28,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 11:45:28,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 11:45:28,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 11:45:28,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 11:45:28,872 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 11:45:28,872 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-bitabs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 11:45:29,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 11:45:29,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 11:45:29,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 11:45:29,343 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 11:45:29,344 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 11:45:29,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/xcsp/AllInterval-020.c [2020-12-23 11:45:29,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4e4396b5e/19710c8f3c174d5f82bfc32007cbe422/FLAGfa63b44c7 [2020-12-23 11:45:30,276 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 11:45:30,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/AllInterval-020.c [2020-12-23 11:45:30,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4e4396b5e/19710c8f3c174d5f82bfc32007cbe422/FLAGfa63b44c7 [2020-12-23 11:45:30,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4e4396b5e/19710c8f3c174d5f82bfc32007cbe422 [2020-12-23 11:45:30,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 11:45:30,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 11:45:30,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 11:45:30,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 11:45:30,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 11:45:30,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 11:45:30" (1/1) ... [2020-12-23 11:45:30,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29a508e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:30, skipping insertion in model container [2020-12-23 11:45:30,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 11:45:30" (1/1) ... [2020-12-23 11:45:30,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 11:45:30,645 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~var0~0,] left hand side expression in assignment: lhs: VariableLHS[~var1~0,] left hand side expression in assignment: lhs: VariableLHS[~var2~0,] left hand side expression in assignment: lhs: VariableLHS[~var3~0,] left hand side expression in assignment: lhs: VariableLHS[~var4~0,] left hand side expression in assignment: lhs: VariableLHS[~var5~0,] left hand side expression in assignment: lhs: VariableLHS[~var6~0,] left hand side expression in assignment: lhs: VariableLHS[~var7~0,] left hand side expression in assignment: lhs: VariableLHS[~var8~0,] left hand side expression in assignment: lhs: VariableLHS[~var9~0,] left hand side expression in assignment: lhs: VariableLHS[~var10~0,] left hand side expression in assignment: lhs: VariableLHS[~var11~0,] left hand side expression in assignment: lhs: VariableLHS[~var12~0,] left hand side expression in assignment: lhs: VariableLHS[~var13~0,] left hand side expression in assignment: lhs: VariableLHS[~var14~0,] left hand side expression in assignment: lhs: VariableLHS[~var15~0,] left hand side expression in assignment: lhs: VariableLHS[~var16~0,] left hand side expression in assignment: lhs: VariableLHS[~var17~0,] left hand side expression in assignment: lhs: VariableLHS[~var18~0,] left hand side expression in assignment: lhs: VariableLHS[~var19~0,] left hand side expression in assignment: lhs: VariableLHS[~var20~0,] left hand side expression in assignment: lhs: VariableLHS[~var21~0,] left hand side expression in assignment: lhs: VariableLHS[~var22~0,] left hand side expression in assignment: lhs: VariableLHS[~var23~0,] left hand side expression in assignment: lhs: VariableLHS[~var24~0,] left hand side expression in assignment: lhs: VariableLHS[~var25~0,] left hand side expression in assignment: lhs: VariableLHS[~var26~0,] left hand side expression in assignment: lhs: VariableLHS[~var27~0,] left hand side expression in assignment: lhs: VariableLHS[~var28~0,] left hand side expression in assignment: lhs: VariableLHS[~var29~0,] left hand side expression in assignment: lhs: VariableLHS[~var30~0,] left hand side expression in assignment: lhs: VariableLHS[~var31~0,] left hand side expression in assignment: lhs: VariableLHS[~var32~0,] left hand side expression in assignment: lhs: VariableLHS[~var33~0,] left hand side expression in assignment: lhs: VariableLHS[~var34~0,] left hand side expression in assignment: lhs: VariableLHS[~var35~0,] left hand side expression in assignment: lhs: VariableLHS[~var36~0,] left hand side expression in assignment: lhs: VariableLHS[~var37~0,] left hand side expression in assignment: lhs: VariableLHS[~var38~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] [2020-12-23 11:45:30,949 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/AllInterval-020.c[16176,16189] [2020-12-23 11:45:30,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 11:45:30,975 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~var0~0,] left hand side expression in assignment: lhs: VariableLHS[~var1~0,] left hand side expression in assignment: lhs: VariableLHS[~var2~0,] left hand side expression in assignment: lhs: VariableLHS[~var3~0,] left hand side expression in assignment: lhs: VariableLHS[~var4~0,] left hand side expression in assignment: lhs: VariableLHS[~var5~0,] left hand side expression in assignment: lhs: VariableLHS[~var6~0,] left hand side expression in assignment: lhs: VariableLHS[~var7~0,] left hand side expression in assignment: lhs: VariableLHS[~var8~0,] left hand side expression in assignment: lhs: VariableLHS[~var9~0,] left hand side expression in assignment: lhs: VariableLHS[~var10~0,] left hand side expression in assignment: lhs: VariableLHS[~var11~0,] left hand side expression in assignment: lhs: VariableLHS[~var12~0,] left hand side expression in assignment: lhs: VariableLHS[~var13~0,] left hand side expression in assignment: lhs: VariableLHS[~var14~0,] left hand side expression in assignment: lhs: VariableLHS[~var15~0,] left hand side expression in assignment: lhs: VariableLHS[~var16~0,] left hand side expression in assignment: lhs: VariableLHS[~var17~0,] left hand side expression in assignment: lhs: VariableLHS[~var18~0,] left hand side expression in assignment: lhs: VariableLHS[~var19~0,] left hand side expression in assignment: lhs: VariableLHS[~var20~0,] left hand side expression in assignment: lhs: VariableLHS[~var21~0,] left hand side expression in assignment: lhs: VariableLHS[~var22~0,] left hand side expression in assignment: lhs: VariableLHS[~var23~0,] left hand side expression in assignment: lhs: VariableLHS[~var24~0,] left hand side expression in assignment: lhs: VariableLHS[~var25~0,] left hand side expression in assignment: lhs: VariableLHS[~var26~0,] left hand side expression in assignment: lhs: VariableLHS[~var27~0,] left hand side expression in assignment: lhs: VariableLHS[~var28~0,] left hand side expression in assignment: lhs: VariableLHS[~var29~0,] left hand side expression in assignment: lhs: VariableLHS[~var30~0,] left hand side expression in assignment: lhs: VariableLHS[~var31~0,] left hand side expression in assignment: lhs: VariableLHS[~var32~0,] left hand side expression in assignment: lhs: VariableLHS[~var33~0,] left hand side expression in assignment: lhs: VariableLHS[~var34~0,] left hand side expression in assignment: lhs: VariableLHS[~var35~0,] left hand side expression in assignment: lhs: VariableLHS[~var36~0,] left hand side expression in assignment: lhs: VariableLHS[~var37~0,] left hand side expression in assignment: lhs: VariableLHS[~var38~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] left hand side expression in assignment: lhs: VariableLHS[~var_for_abs~0,] [2020-12-23 11:45:31,135 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/AllInterval-020.c[16176,16189] [2020-12-23 11:45:31,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 11:45:31,170 INFO L208 MainTranslator]: Completed translation [2020-12-23 11:45:31,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31 WrapperNode [2020-12-23 11:45:31,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 11:45:31,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 11:45:31,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 11:45:31,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 11:45:31,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (1/1) ... [2020-12-23 11:45:31,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (1/1) ... [2020-12-23 11:45:31,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 11:45:31,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 11:45:31,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 11:45:31,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 11:45:31,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (1/1) ... [2020-12-23 11:45:31,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (1/1) ... [2020-12-23 11:45:31,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (1/1) ... [2020-12-23 11:45:31,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (1/1) ... [2020-12-23 11:45:31,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (1/1) ... [2020-12-23 11:45:31,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (1/1) ... [2020-12-23 11:45:31,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (1/1) ... [2020-12-23 11:45:31,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 11:45:31,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 11:45:31,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 11:45:31,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 11:45:31,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 11:45:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 11:45:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 11:45:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 11:45:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 11:45:33,979 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 11:45:33,979 INFO L299 CfgBuilder]: Removed 920 assume(true) statements. [2020-12-23 11:45:33,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 11:45:33 BoogieIcfgContainer [2020-12-23 11:45:33,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 11:45:33,985 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 11:45:33,986 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 11:45:33,990 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 11:45:33,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 11:45:30" (1/3) ... [2020-12-23 11:45:33,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55dd072b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 11:45:33, skipping insertion in model container [2020-12-23 11:45:33,991 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:45:31" (2/3) ... [2020-12-23 11:45:33,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55dd072b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 11:45:33, skipping insertion in model container [2020-12-23 11:45:33,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 11:45:33" (3/3) ... [2020-12-23 11:45:33,994 INFO L111 eAbstractionObserver]: Analyzing ICFG AllInterval-020.c [2020-12-23 11:45:34,001 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 11:45:34,008 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 11:45:34,030 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 11:45:34,067 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 11:45:34,067 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 11:45:34,067 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 11:45:34,067 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 11:45:34,068 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 11:45:34,068 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 11:45:34,068 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 11:45:34,068 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 11:45:34,104 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states. [2020-12-23 11:45:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2020-12-23 11:45:34,175 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 11:45:34,177 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 11:45:34,178 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 11:45:34,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 11:45:34,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1435337121, now seen corresponding path program 1 times [2020-12-23 11:45:34,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 11:45:34,199 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902894254] [2020-12-23 11:45:34,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 11:45:34,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 11:45:35,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 11:45:35,869 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902894254] [2020-12-23 11:45:35,870 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 11:45:35,871 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 11:45:35,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080624160] [2020-12-23 11:45:35,879 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 11:45:35,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 11:45:35,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 11:45:35,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 11:45:35,908 INFO L87 Difference]: Start difference. First operand 960 states. Second operand 2 states. [2020-12-23 11:45:36,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 11:45:36,029 INFO L93 Difference]: Finished difference Result 1914 states and 2866 transitions. [2020-12-23 11:45:36,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 11:45:36,031 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 956 [2020-12-23 11:45:36,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 11:45:36,058 INFO L225 Difference]: With dead ends: 1914 [2020-12-23 11:45:36,058 INFO L226 Difference]: Without dead ends: 957 [2020-12-23 11:45:36,072 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 11:45:36,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 957 states. [2020-12-23 11:45:36,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 957 to 957. [2020-12-23 11:45:36,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2020-12-23 11:45:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 975 transitions. [2020-12-23 11:45:36,185 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 975 transitions. Word has length 956 [2020-12-23 11:45:36,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 11:45:36,188 INFO L481 AbstractCegarLoop]: Abstraction has 957 states and 975 transitions. [2020-12-23 11:45:36,188 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 11:45:36,189 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 975 transitions. [2020-12-23 11:45:36,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2020-12-23 11:45:36,236 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 11:45:36,237 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 11:45:36,238 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 11:45:36,238 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 11:45:36,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 11:45:36,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1490784191, now seen corresponding path program 1 times [2020-12-23 11:45:36,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 11:45:36,242 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239080273] [2020-12-23 11:45:36,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 11:47:20,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 11:48:38,692 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 49: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:38,752 ERROR L253 erpolLogProxyWrapper]: Interpolant 49 not inductive [2020-12-23 11:48:38,812 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 50: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:38,929 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 51: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:39,015 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 52: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:39,087 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 53: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:39,618 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 54: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:39,902 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 55: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:40,250 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 56: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:40,550 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 57: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:40,973 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 58: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:41,325 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 59: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:41,882 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 60: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:42,197 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 61: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:42,587 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 62: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:42,953 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 63: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:43,282 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 64: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:43,608 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 65: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:44,113 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 66: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:44,415 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 67: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:44,709 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 68: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:44,970 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 69: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:45,390 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 70: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:45,908 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 71: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:46,204 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 72: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:46,568 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 73: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:47,003 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 74: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:47,319 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 75: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:47,664 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 76: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:48,127 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 77: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:48,703 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 78: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:48,956 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 79: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:49,150 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 80: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:49,338 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 81: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:49,668 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 82: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:49,849 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 83: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:50,026 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 84: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:50,205 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 85: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:50,374 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 86: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:50,687 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 87: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:50,879 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 88: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:51,062 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 89: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:51,234 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 90: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:51,414 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 91: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:51,624 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 92: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:51,869 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 93: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:52,039 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 94: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:52,213 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 95: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:52,487 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 96: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:52,763 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 97: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:53,112 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 98: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:53,282 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 99: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:53,459 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 100: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int), (ULTIMATE.start_main_~var25~0_101 Int)]. [2020-12-23 11:48:53,633 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 101: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:48:54,147 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 102: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:48:54,502 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 103: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:48:54,716 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 104: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:48:54,961 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 105: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:48:55,964 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 106: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:48:56,415 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 107: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:48:56,834 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 108: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:48:57,247 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 109: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:48:59,789 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 110: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:49:00,239 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 111: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:49:00,747 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 112: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:49:01,155 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 113: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:49:10,170 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 114: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:49:10,774 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 115: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:49:11,232 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 116: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)]. [2020-12-23 11:49:11,685 ERROR L253 erpolLogProxyWrapper]: Symbol error in Interpolant 117: A-local: [], B-local: [(ULTIMATE.start_main_~var30~0_121 Int)].