/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/aim-100-1-6-unsat-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 11:58:16,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 11:58:16,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 11:58:16,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 11:58:16,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 11:58:16,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 11:58:16,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 11:58:16,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 11:58:16,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 11:58:16,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 11:58:16,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 11:58:16,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 11:58:16,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 11:58:16,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 11:58:16,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 11:58:16,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 11:58:16,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 11:58:16,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 11:58:16,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 11:58:16,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 11:58:16,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 11:58:16,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 11:58:16,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 11:58:16,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 11:58:16,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 11:58:16,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 11:58:16,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 11:58:16,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 11:58:16,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 11:58:16,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 11:58:16,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 11:58:16,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 11:58:16,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 11:58:16,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 11:58:16,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 11:58:16,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 11:58:16,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 11:58:16,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 11:58:16,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 11:58:16,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 11:58:16,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 11:58:16,847 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 11:58:16,890 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 11:58:16,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 11:58:16,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 11:58:16,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 11:58:16,895 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 11:58:16,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 11:58:16,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 11:58:16,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 11:58:16,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 11:58:16,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 11:58:16,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 11:58:16,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 11:58:16,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 11:58:16,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 11:58:16,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 11:58:16,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 11:58:16,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 11:58:16,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 11:58:16,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 11:58:16,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 11:58:16,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 11:58:16,902 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 11:58:16,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 11:58:16,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 11:58:16,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 11:58:16,903 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 11:58:17,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 11:58:17,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 11:58:17,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 11:58:17,404 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 11:58:17,404 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 11:58:17,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c [2020-12-23 11:58:17,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/5d318c88f/6556b4f9c7b944829d37d61342ac7dcc/FLAG8c64b2d69 [2020-12-23 11:58:18,348 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 11:58:18,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c [2020-12-23 11:58:18,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/5d318c88f/6556b4f9c7b944829d37d61342ac7dcc/FLAG8c64b2d69 [2020-12-23 11:58:18,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/5d318c88f/6556b4f9c7b944829d37d61342ac7dcc [2020-12-23 11:58:18,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 11:58:18,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 11:58:18,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 11:58:18,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 11:58:18,580 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 11:58:18,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 11:58:18" (1/1) ... [2020-12-23 11:58:18,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71219fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:18, skipping insertion in model container [2020-12-23 11:58:18,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 11:58:18" (1/1) ... [2020-12-23 11:58:18,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 11:58:18,631 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[~var39~0,] left hand side expression in assignment: lhs: VariableLHS[~var40~0,] left hand side expression in assignment: lhs: VariableLHS[~var41~0,] left hand side expression in assignment: lhs: VariableLHS[~var42~0,] left hand side expression in assignment: lhs: VariableLHS[~var43~0,] left hand side expression in assignment: lhs: VariableLHS[~var44~0,] left hand side expression in assignment: lhs: VariableLHS[~var45~0,] left hand side expression in assignment: lhs: VariableLHS[~var46~0,] left hand side expression in assignment: lhs: VariableLHS[~var47~0,] left hand side expression in assignment: lhs: VariableLHS[~var48~0,] left hand side expression in assignment: lhs: VariableLHS[~var49~0,] left hand side expression in assignment: lhs: VariableLHS[~var50~0,] left hand side expression in assignment: lhs: VariableLHS[~var51~0,] left hand side expression in assignment: lhs: VariableLHS[~var52~0,] left hand side expression in assignment: lhs: VariableLHS[~var53~0,] left hand side expression in assignment: lhs: VariableLHS[~var54~0,] left hand side expression in assignment: lhs: VariableLHS[~var55~0,] left hand side expression in assignment: lhs: VariableLHS[~var56~0,] left hand side expression in assignment: lhs: VariableLHS[~var57~0,] left hand side expression in assignment: lhs: VariableLHS[~var58~0,] left hand side expression in assignment: lhs: VariableLHS[~var59~0,] left hand side expression in assignment: lhs: VariableLHS[~var60~0,] left hand side expression in assignment: lhs: VariableLHS[~var61~0,] left hand side expression in assignment: lhs: VariableLHS[~var62~0,] left hand side expression in assignment: lhs: VariableLHS[~var63~0,] left hand side expression in assignment: lhs: VariableLHS[~var64~0,] left hand side expression in assignment: lhs: VariableLHS[~var65~0,] left hand side expression in assignment: lhs: VariableLHS[~var66~0,] left hand side expression in assignment: lhs: VariableLHS[~var67~0,] left hand side expression in assignment: lhs: VariableLHS[~var68~0,] left hand side expression in assignment: lhs: VariableLHS[~var69~0,] left hand side expression in assignment: lhs: VariableLHS[~var70~0,] left hand side expression in assignment: lhs: VariableLHS[~var71~0,] left hand side expression in assignment: lhs: VariableLHS[~var72~0,] left hand side expression in assignment: lhs: VariableLHS[~var73~0,] left hand side expression in assignment: lhs: VariableLHS[~var74~0,] left hand side expression in assignment: lhs: VariableLHS[~var75~0,] left hand side expression in assignment: lhs: VariableLHS[~var76~0,] left hand side expression in assignment: lhs: VariableLHS[~var77~0,] left hand side expression in assignment: lhs: VariableLHS[~var78~0,] left hand side expression in assignment: lhs: VariableLHS[~var79~0,] left hand side expression in assignment: lhs: VariableLHS[~var80~0,] left hand side expression in assignment: lhs: VariableLHS[~var81~0,] left hand side expression in assignment: lhs: VariableLHS[~var82~0,] left hand side expression in assignment: lhs: VariableLHS[~var83~0,] left hand side expression in assignment: lhs: VariableLHS[~var84~0,] left hand side expression in assignment: lhs: VariableLHS[~var85~0,] left hand side expression in assignment: lhs: VariableLHS[~var86~0,] left hand side expression in assignment: lhs: VariableLHS[~var87~0,] left hand side expression in assignment: lhs: VariableLHS[~var88~0,] left hand side expression in assignment: lhs: VariableLHS[~var89~0,] left hand side expression in assignment: lhs: VariableLHS[~var90~0,] left hand side expression in assignment: lhs: VariableLHS[~var91~0,] left hand side expression in assignment: lhs: VariableLHS[~var92~0,] left hand side expression in assignment: lhs: VariableLHS[~var93~0,] left hand side expression in assignment: lhs: VariableLHS[~var94~0,] left hand side expression in assignment: lhs: VariableLHS[~var95~0,] left hand side expression in assignment: lhs: VariableLHS[~var96~0,] left hand side expression in assignment: lhs: VariableLHS[~var97~0,] left hand side expression in assignment: lhs: VariableLHS[~var98~0,] left hand side expression in assignment: lhs: VariableLHS[~var99~0,] [2020-12-23 11:58:19,027 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/aim-100-1-6-unsat-1.c[19070,19083] [2020-12-23 11:58:19,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 11:58:19,097 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[~var39~0,] left hand side expression in assignment: lhs: VariableLHS[~var40~0,] left hand side expression in assignment: lhs: VariableLHS[~var41~0,] left hand side expression in assignment: lhs: VariableLHS[~var42~0,] left hand side expression in assignment: lhs: VariableLHS[~var43~0,] left hand side expression in assignment: lhs: VariableLHS[~var44~0,] left hand side expression in assignment: lhs: VariableLHS[~var45~0,] left hand side expression in assignment: lhs: VariableLHS[~var46~0,] left hand side expression in assignment: lhs: VariableLHS[~var47~0,] left hand side expression in assignment: lhs: VariableLHS[~var48~0,] left hand side expression in assignment: lhs: VariableLHS[~var49~0,] left hand side expression in assignment: lhs: VariableLHS[~var50~0,] left hand side expression in assignment: lhs: VariableLHS[~var51~0,] left hand side expression in assignment: lhs: VariableLHS[~var52~0,] left hand side expression in assignment: lhs: VariableLHS[~var53~0,] left hand side expression in assignment: lhs: VariableLHS[~var54~0,] left hand side expression in assignment: lhs: VariableLHS[~var55~0,] left hand side expression in assignment: lhs: VariableLHS[~var56~0,] left hand side expression in assignment: lhs: VariableLHS[~var57~0,] left hand side expression in assignment: lhs: VariableLHS[~var58~0,] left hand side expression in assignment: lhs: VariableLHS[~var59~0,] left hand side expression in assignment: lhs: VariableLHS[~var60~0,] left hand side expression in assignment: lhs: VariableLHS[~var61~0,] left hand side expression in assignment: lhs: VariableLHS[~var62~0,] left hand side expression in assignment: lhs: VariableLHS[~var63~0,] left hand side expression in assignment: lhs: VariableLHS[~var64~0,] left hand side expression in assignment: lhs: VariableLHS[~var65~0,] left hand side expression in assignment: lhs: VariableLHS[~var66~0,] left hand side expression in assignment: lhs: VariableLHS[~var67~0,] left hand side expression in assignment: lhs: VariableLHS[~var68~0,] left hand side expression in assignment: lhs: VariableLHS[~var69~0,] left hand side expression in assignment: lhs: VariableLHS[~var70~0,] left hand side expression in assignment: lhs: VariableLHS[~var71~0,] left hand side expression in assignment: lhs: VariableLHS[~var72~0,] left hand side expression in assignment: lhs: VariableLHS[~var73~0,] left hand side expression in assignment: lhs: VariableLHS[~var74~0,] left hand side expression in assignment: lhs: VariableLHS[~var75~0,] left hand side expression in assignment: lhs: VariableLHS[~var76~0,] left hand side expression in assignment: lhs: VariableLHS[~var77~0,] left hand side expression in assignment: lhs: VariableLHS[~var78~0,] left hand side expression in assignment: lhs: VariableLHS[~var79~0,] left hand side expression in assignment: lhs: VariableLHS[~var80~0,] left hand side expression in assignment: lhs: VariableLHS[~var81~0,] left hand side expression in assignment: lhs: VariableLHS[~var82~0,] left hand side expression in assignment: lhs: VariableLHS[~var83~0,] left hand side expression in assignment: lhs: VariableLHS[~var84~0,] left hand side expression in assignment: lhs: VariableLHS[~var85~0,] left hand side expression in assignment: lhs: VariableLHS[~var86~0,] left hand side expression in assignment: lhs: VariableLHS[~var87~0,] left hand side expression in assignment: lhs: VariableLHS[~var88~0,] left hand side expression in assignment: lhs: VariableLHS[~var89~0,] left hand side expression in assignment: lhs: VariableLHS[~var90~0,] left hand side expression in assignment: lhs: VariableLHS[~var91~0,] left hand side expression in assignment: lhs: VariableLHS[~var92~0,] left hand side expression in assignment: lhs: VariableLHS[~var93~0,] left hand side expression in assignment: lhs: VariableLHS[~var94~0,] left hand side expression in assignment: lhs: VariableLHS[~var95~0,] left hand side expression in assignment: lhs: VariableLHS[~var96~0,] left hand side expression in assignment: lhs: VariableLHS[~var97~0,] left hand side expression in assignment: lhs: VariableLHS[~var98~0,] left hand side expression in assignment: lhs: VariableLHS[~var99~0,] [2020-12-23 11:58:19,219 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/aim-100-1-6-unsat-1.c[19070,19083] [2020-12-23 11:58:19,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 11:58:19,269 INFO L208 MainTranslator]: Completed translation [2020-12-23 11:58:19,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19 WrapperNode [2020-12-23 11:58:19,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 11:58:19,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 11:58:19,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 11:58:19,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 11:58:19,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (1/1) ... [2020-12-23 11:58:19,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (1/1) ... [2020-12-23 11:58:20,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 11:58:20,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 11:58:20,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 11:58:20,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 11:58:20,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (1/1) ... [2020-12-23 11:58:20,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (1/1) ... [2020-12-23 11:58:20,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (1/1) ... [2020-12-23 11:58:20,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (1/1) ... [2020-12-23 11:58:20,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (1/1) ... [2020-12-23 11:58:20,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (1/1) ... [2020-12-23 11:58:20,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (1/1) ... [2020-12-23 11:58:20,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 11:58:20,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 11:58:20,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 11:58:20,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 11:58:20,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (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 11:58:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 11:58:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 11:58:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 11:58:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 11:58:23,247 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 11:58:23,251 INFO L299 CfgBuilder]: Removed 718 assume(true) statements. [2020-12-23 11:58:23,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 11:58:23 BoogieIcfgContainer [2020-12-23 11:58:23,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 11:58:23,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 11:58:23,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 11:58:23,261 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 11:58:23,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 11:58:18" (1/3) ... [2020-12-23 11:58:23,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@420d4922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 11:58:23, skipping insertion in model container [2020-12-23 11:58:23,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:19" (2/3) ... [2020-12-23 11:58:23,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@420d4922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 11:58:23, skipping insertion in model container [2020-12-23 11:58:23,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 11:58:23" (3/3) ... [2020-12-23 11:58:23,264 INFO L111 eAbstractionObserver]: Analyzing ICFG aim-100-1-6-unsat-1.c [2020-12-23 11:58:23,271 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 11:58:23,278 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 11:58:23,300 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 11:58:23,334 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 11:58:23,335 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 11:58:23,335 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 11:58:23,335 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 11:58:23,335 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 11:58:23,335 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 11:58:23,336 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 11:58:23,336 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 11:58:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states. [2020-12-23 11:58:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2020-12-23 11:58:23,408 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 11:58:23,410 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] [2020-12-23 11:58:23,411 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 11:58:23,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 11:58:23,421 INFO L82 PathProgramCache]: Analyzing trace with hash 613186847, now seen corresponding path program 1 times [2020-12-23 11:58:23,434 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 11:58:23,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317776011] [2020-12-23 11:58:23,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 11:58:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 11:58:24,937 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 11:58:24,939 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [317776011] [2020-12-23 11:58:24,940 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 11:58:24,940 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 11:58:24,941 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015373692] [2020-12-23 11:58:24,950 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 11:58:24,951 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 11:58:24,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 11:58:24,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 11:58:24,973 INFO L87 Difference]: Start difference. First operand 720 states. Second operand 2 states. [2020-12-23 11:58:25,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 11:58:25,038 INFO L93 Difference]: Finished difference Result 1434 states and 2146 transitions. [2020-12-23 11:58:25,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 11:58:25,039 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 716 [2020-12-23 11:58:25,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 11:58:25,064 INFO L225 Difference]: With dead ends: 1434 [2020-12-23 11:58:25,064 INFO L226 Difference]: Without dead ends: 717 [2020-12-23 11:58:25,072 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 11:58:25,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2020-12-23 11:58:25,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 717. [2020-12-23 11:58:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 717 states. [2020-12-23 11:58:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 717 states and 716 transitions. [2020-12-23 11:58:25,182 INFO L78 Accepts]: Start accepts. Automaton has 717 states and 716 transitions. Word has length 716 [2020-12-23 11:58:25,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 11:58:25,183 INFO L481 AbstractCegarLoop]: Abstraction has 717 states and 716 transitions. [2020-12-23 11:58:25,183 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 11:58:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 716 transitions. [2020-12-23 11:58:25,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2020-12-23 11:58:25,204 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 11:58:25,205 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] [2020-12-23 11:58:25,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 11:58:25,205 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 11:58:25,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 11:58:25,207 INFO L82 PathProgramCache]: Analyzing trace with hash -59579155, now seen corresponding path program 1 times [2020-12-23 11:58:25,207 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 11:58:25,207 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571984424] [2020-12-23 11:58:25,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 11:58:34,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 11:58:49,477 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2020-12-23 11:58:49,780 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-12-23 11:58:50,087 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2020-12-23 11:58:50,277 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2020-12-23 11:58:50,474 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2020-12-23 11:58:50,678 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2020-12-23 11:58:50,918 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-12-23 11:58:51,139 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2020-12-23 11:58:51,383 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-12-23 11:58:51,616 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2020-12-23 11:58:51,874 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2020-12-23 11:58:52,116 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2020-12-23 11:58:52,404 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2020-12-23 11:58:52,679 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-12-23 11:58:52,954 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2020-12-23 11:58:53,241 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2020-12-23 11:58:53,521 WARN L197 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2020-12-23 11:58:53,818 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2020-12-23 11:58:54,135 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2020-12-23 11:58:54,442 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2020-12-23 11:58:54,785 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2020-12-23 11:58:55,132 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2020-12-23 11:58:55,494 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2020-12-23 11:58:55,841 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2020-12-23 11:58:56,249 WARN L197 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2020-12-23 11:58:56,593 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2020-12-23 11:58:56,991 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2020-12-23 11:58:57,393 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2020-12-23 11:58:57,811 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2020-12-23 11:58:58,212 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2020-12-23 11:58:58,655 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2020-12-23 11:58:59,114 WARN L197 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2020-12-23 11:58:59,574 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2020-12-23 11:59:00,044 WARN L197 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2020-12-23 11:59:00,531 WARN L197 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2020-12-23 11:59:01,022 WARN L197 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2020-12-23 11:59:01,540 WARN L197 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2020-12-23 11:59:02,076 WARN L197 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2020-12-23 11:59:02,588 WARN L197 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2020-12-23 11:59:03,149 WARN L197 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2020-12-23 11:59:03,685 WARN L197 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2020-12-23 11:59:04,268 WARN L197 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-12-23 11:59:04,828 WARN L197 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2020-12-23 11:59:05,441 WARN L197 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2020-12-23 11:59:05,998 WARN L197 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2020-12-23 11:59:06,607 WARN L197 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2020-12-23 11:59:07,203 WARN L197 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2020-12-23 11:59:07,849 WARN L197 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2020-12-23 11:59:08,481 WARN L197 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2020-12-23 11:59:09,194 WARN L197 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2020-12-23 11:59:09,915 WARN L197 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2020-12-23 11:59:10,640 WARN L197 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2020-12-23 11:59:11,391 WARN L197 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2020-12-23 11:59:12,144 WARN L197 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2020-12-23 11:59:12,881 WARN L197 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2020-12-23 11:59:13,619 WARN L197 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2020-12-23 11:59:14,364 WARN L197 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 107 [2020-12-23 11:59:15,106 WARN L197 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2020-12-23 11:59:15,866 WARN L197 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 114 [2020-12-23 11:59:16,633 WARN L197 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2020-12-23 11:59:17,420 WARN L197 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2020-12-23 11:59:18,218 WARN L197 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2020-12-23 11:59:19,041 WARN L197 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2020-12-23 11:59:19,865 WARN L197 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2020-12-23 11:59:20,741 WARN L197 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 119 [2020-12-23 11:59:21,594 WARN L197 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2020-12-23 11:59:22,421 WARN L197 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 122 [2020-12-23 11:59:23,300 WARN L197 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2020-12-23 11:59:24,145 WARN L197 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 123 [2020-12-23 11:59:25,078 WARN L197 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 117 [2020-12-23 11:59:25,945 WARN L197 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 126 [2020-12-23 11:59:26,894 WARN L197 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2020-12-23 11:59:27,802 WARN L197 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 127 [2020-12-23 11:59:28,776 WARN L197 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2020-12-23 11:59:29,789 WARN L197 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 127 [2020-12-23 11:59:30,818 WARN L197 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 124 [2020-12-23 11:59:31,904 WARN L197 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 131 [2020-12-23 11:59:32,989 WARN L197 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 125 [2020-12-23 11:59:34,038 WARN L197 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2020-12-23 11:59:35,131 WARN L197 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 132 [2020-12-23 11:59:36,151 WARN L197 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2020-12-23 11:59:37,277 WARN L197 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2020-12-23 11:59:38,512 WARN L197 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 142 [2020-12-23 11:59:39,687 WARN L197 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2020-12-23 11:59:40,867 WARN L197 SmtUtils]: Spent 637.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 143 [2020-12-23 11:59:42,064 WARN L197 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2020-12-23 11:59:43,174 WARN L197 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 146 [2020-12-23 11:59:44,421 WARN L197 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 140 [2020-12-23 11:59:45,534 WARN L197 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 147 [2020-12-23 11:59:46,820 WARN L197 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 141 [2020-12-23 11:59:48,133 WARN L197 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 148 [2020-12-23 11:59:49,428 WARN L197 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 144 [2020-12-23 11:59:50,756 WARN L197 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 149 [2020-12-23 11:59:52,056 WARN L197 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 145 [2020-12-23 11:59:53,435 WARN L197 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2020-12-23 11:59:54,805 WARN L197 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 152 [2020-12-23 11:59:56,188 WARN L197 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 159 [2020-12-23 11:59:57,565 WARN L197 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 153 [2020-12-23 11:59:59,050 WARN L197 SmtUtils]: Spent 807.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 162 [2020-12-23 12:00:00,572 WARN L197 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2020-12-23 12:00:02,093 WARN L197 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 163 [2020-12-23 12:00:03,693 WARN L197 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 157 [2020-12-23 12:00:05,322 WARN L197 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 166 [2020-12-23 12:00:06,895 WARN L197 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 160 [2020-12-23 12:00:08,371 WARN L197 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 166 [2020-12-23 12:00:09,999 WARN L197 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 161 [2020-12-23 12:00:11,456 WARN L197 SmtUtils]: Spent 800.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 174 [2020-12-23 12:00:13,064 WARN L197 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 168 [2020-12-23 12:00:14,571 WARN L197 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 175 [2020-12-23 12:00:16,296 WARN L197 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 169 [2020-12-23 12:00:18,040 WARN L197 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 175 [2020-12-23 12:00:19,800 WARN L197 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 172 [2020-12-23 12:00:21,639 WARN L197 SmtUtils]: Spent 959.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 179 [2020-12-23 12:00:23,440 WARN L197 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 173 [2020-12-23 12:00:25,259 WARN L197 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 186 [2020-12-23 12:00:26,977 WARN L197 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 180 [2020-12-23 12:00:28,888 WARN L197 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 196 DAG size of output: 187 [2020-12-23 12:00:30,906 WARN L197 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 190 DAG size of output: 181 [2020-12-23 12:00:33,061 WARN L197 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 199 DAG size of output: 187 [2020-12-23 12:00:35,139 WARN L197 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 193 DAG size of output: 184 [2020-12-23 12:00:37,232 WARN L197 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 200 DAG size of output: 191 [2020-12-23 12:00:39,383 WARN L197 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 194 DAG size of output: 185 [2020-12-23 12:00:41,516 WARN L197 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2020-12-23 12:00:43,704 WARN L197 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 198 DAG size of output: 188 [2020-12-23 12:00:45,868 WARN L197 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 205 DAG size of output: 195 [2020-12-23 12:00:48,192 WARN L197 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 199 DAG size of output: 189 [2020-12-23 12:00:50,535 WARN L197 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2020-12-23 12:00:52,852 WARN L197 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 202 DAG size of output: 192 [2020-12-23 12:00:55,207 WARN L197 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 209 DAG size of output: 199 [2020-12-23 12:00:57,709 WARN L197 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2020-12-23 12:01:00,188 WARN L197 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2020-12-23 12:01:02,901 WARN L197 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 206 DAG size of output: 196 [2020-12-23 12:01:05,494 WARN L197 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 213 DAG size of output: 203 [2020-12-23 12:01:08,171 WARN L197 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 207 DAG size of output: 197 [2020-12-23 12:01:10,907 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 216 DAG size of output: 206 [2020-12-23 12:01:13,764 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 210 DAG size of output: 200 [2020-12-23 12:01:16,579 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 217 DAG size of output: 207 [2020-12-23 12:01:19,355 WARN L197 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 211 DAG size of output: 201 [2020-12-23 12:01:22,245 WARN L197 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 220 DAG size of output: 210 [2020-12-23 12:01:25,205 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 214 DAG size of output: 204 [2020-12-23 12:01:28,142 WARN L197 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 224 DAG size of output: 212 [2020-12-23 12:01:31,235 WARN L197 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 218 DAG size of output: 206 [2020-12-23 12:01:33,931 WARN L197 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 214 DAG size of output: 208 [2020-12-23 12:01:36,956 WARN L197 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 210 DAG size of output: 204 [2020-12-23 12:01:40,264 WARN L197 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 220 DAG size of output: 214 [2020-12-23 12:01:43,600 WARN L197 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2020-12-23 12:01:47,140 WARN L197 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2020-12-23 12:01:50,698 WARN L197 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 224 DAG size of output: 218 [2020-12-23 12:01:54,278 WARN L197 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 226 DAG size of output: 220 [2020-12-23 12:01:57,990 WARN L197 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 224 DAG size of output: 218 [2020-12-23 12:02:01,726 WARN L197 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 233 DAG size of output: 220 [2020-12-23 12:02:05,567 WARN L197 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 231 DAG size of output: 220 [2020-12-23 12:02:18,255 WARN L197 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 242 DAG size of output: 232