/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-200-2-0-unsat-3.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 21:55:05,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 21:55:05,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 21:55:05,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 21:55:05,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 21:55:05,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 21:55:05,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 21:55:05,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 21:55:05,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 21:55:05,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 21:55:05,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 21:55:05,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 21:55:05,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 21:55:05,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 21:55:05,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 21:55:05,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 21:55:05,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 21:55:05,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 21:55:05,658 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 21:55:05,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 21:55:05,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 21:55:05,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 21:55:05,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 21:55:05,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 21:55:05,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 21:55:05,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 21:55:05,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 21:55:05,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 21:55:05,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 21:55:05,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 21:55:05,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 21:55:05,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 21:55:05,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 21:55:05,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 21:55:05,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 21:55:05,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 21:55:05,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 21:55:05,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 21:55:05,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 21:55:05,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 21:55:05,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 21:55:05,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-06 21:55:05,719 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 21:55:05,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 21:55:05,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 21:55:05,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 21:55:05,722 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 21:55:05,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 21:55:05,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 21:55:05,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 21:55:05,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 21:55:05,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 21:55:05,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 21:55:05,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 21:55:05,724 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 21:55:05,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 21:55:05,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 21:55:05,725 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 21:55:05,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 21:55:05,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 21:55:05,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 21:55:05,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 21:55:05,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 21:55:05,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 21:55:05,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 21:55:05,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 21:55:05,728 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 21:55:05,728 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 21:55:06,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 21:55:06,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 21:55:06,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 21:55:06,276 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 21:55:06,277 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 21:55:06,278 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/xcsp/aim-200-2-0-unsat-3.c [2021-01-06 21:55:06,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/f2fe80ca7/b4be2f8e60634c7586c61fb233d1c14b/FLAGf91cf1992 [2021-01-06 21:55:07,224 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 21:55:07,225 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/aim-200-2-0-unsat-3.c [2021-01-06 21:55:07,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/f2fe80ca7/b4be2f8e60634c7586c61fb233d1c14b/FLAGf91cf1992 [2021-01-06 21:55:07,446 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/f2fe80ca7/b4be2f8e60634c7586c61fb233d1c14b [2021-01-06 21:55:07,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 21:55:07,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 21:55:07,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 21:55:07,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 21:55:07,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 21:55:07,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 09:55:07" (1/1) ... [2021-01-06 21:55:07,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae16e04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:07, skipping insertion in model container [2021-01-06 21:55:07,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 09:55:07" (1/1) ... [2021-01-06 21:55:07,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 21:55:07,569 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,] left hand side expression in assignment: lhs: VariableLHS[~var100~0,] left hand side expression in assignment: lhs: VariableLHS[~var101~0,] left hand side expression in assignment: lhs: VariableLHS[~var102~0,] left hand side expression in assignment: lhs: VariableLHS[~var103~0,] left hand side expression in assignment: lhs: VariableLHS[~var104~0,] left hand side expression in assignment: lhs: VariableLHS[~var105~0,] left hand side expression in assignment: lhs: VariableLHS[~var106~0,] left hand side expression in assignment: lhs: VariableLHS[~var107~0,] left hand side expression in assignment: lhs: VariableLHS[~var108~0,] left hand side expression in assignment: lhs: VariableLHS[~var109~0,] left hand side expression in assignment: lhs: VariableLHS[~var110~0,] left hand side expression in assignment: lhs: VariableLHS[~var111~0,] left hand side expression in assignment: lhs: VariableLHS[~var112~0,] left hand side expression in assignment: lhs: VariableLHS[~var113~0,] left hand side expression in assignment: lhs: VariableLHS[~var114~0,] left hand side expression in assignment: lhs: VariableLHS[~var115~0,] left hand side expression in assignment: lhs: VariableLHS[~var116~0,] left hand side expression in assignment: lhs: VariableLHS[~var117~0,] left hand side expression in assignment: lhs: VariableLHS[~var118~0,] left hand side expression in assignment: lhs: VariableLHS[~var119~0,] left hand side expression in assignment: lhs: VariableLHS[~var120~0,] left hand side expression in assignment: lhs: VariableLHS[~var121~0,] left hand side expression in assignment: lhs: VariableLHS[~var122~0,] left hand side expression in assignment: lhs: VariableLHS[~var123~0,] left hand side expression in assignment: lhs: VariableLHS[~var124~0,] left hand side expression in assignment: lhs: VariableLHS[~var125~0,] left hand side expression in assignment: lhs: VariableLHS[~var126~0,] left hand side expression in assignment: lhs: VariableLHS[~var127~0,] left hand side expression in assignment: lhs: VariableLHS[~var128~0,] left hand side expression in assignment: lhs: VariableLHS[~var129~0,] left hand side expression in assignment: lhs: VariableLHS[~var130~0,] left hand side expression in assignment: lhs: VariableLHS[~var131~0,] left hand side expression in assignment: lhs: VariableLHS[~var132~0,] left hand side expression in assignment: lhs: VariableLHS[~var133~0,] left hand side expression in assignment: lhs: VariableLHS[~var134~0,] left hand side expression in assignment: lhs: VariableLHS[~var135~0,] left hand side expression in assignment: lhs: VariableLHS[~var136~0,] left hand side expression in assignment: lhs: VariableLHS[~var137~0,] left hand side expression in assignment: lhs: VariableLHS[~var138~0,] left hand side expression in assignment: lhs: VariableLHS[~var139~0,] left hand side expression in assignment: lhs: VariableLHS[~var140~0,] left hand side expression in assignment: lhs: VariableLHS[~var141~0,] left hand side expression in assignment: lhs: VariableLHS[~var142~0,] left hand side expression in assignment: lhs: VariableLHS[~var143~0,] left hand side expression in assignment: lhs: VariableLHS[~var144~0,] left hand side expression in assignment: lhs: VariableLHS[~var145~0,] left hand side expression in assignment: lhs: VariableLHS[~var146~0,] left hand side expression in assignment: lhs: VariableLHS[~var147~0,] left hand side expression in assignment: lhs: VariableLHS[~var148~0,] left hand side expression in assignment: lhs: VariableLHS[~var149~0,] left hand side expression in assignment: lhs: VariableLHS[~var150~0,] left hand side expression in assignment: lhs: VariableLHS[~var151~0,] left hand side expression in assignment: lhs: VariableLHS[~var152~0,] left hand side expression in assignment: lhs: VariableLHS[~var153~0,] left hand side expression in assignment: lhs: VariableLHS[~var154~0,] left hand side expression in assignment: lhs: VariableLHS[~var155~0,] left hand side expression in assignment: lhs: VariableLHS[~var156~0,] left hand side expression in assignment: lhs: VariableLHS[~var157~0,] left hand side expression in assignment: lhs: VariableLHS[~var158~0,] left hand side expression in assignment: lhs: VariableLHS[~var159~0,] left hand side expression in assignment: lhs: VariableLHS[~var160~0,] left hand side expression in assignment: lhs: VariableLHS[~var161~0,] left hand side expression in assignment: lhs: VariableLHS[~var162~0,] left hand side expression in assignment: lhs: VariableLHS[~var163~0,] left hand side expression in assignment: lhs: VariableLHS[~var164~0,] left hand side expression in assignment: lhs: VariableLHS[~var165~0,] left hand side expression in assignment: lhs: VariableLHS[~var166~0,] left hand side expression in assignment: lhs: VariableLHS[~var167~0,] left hand side expression in assignment: lhs: VariableLHS[~var168~0,] left hand side expression in assignment: lhs: VariableLHS[~var169~0,] left hand side expression in assignment: lhs: VariableLHS[~var170~0,] left hand side expression in assignment: lhs: VariableLHS[~var171~0,] left hand side expression in assignment: lhs: VariableLHS[~var172~0,] left hand side expression in assignment: lhs: VariableLHS[~var173~0,] left hand side expression in assignment: lhs: VariableLHS[~var174~0,] left hand side expression in assignment: lhs: VariableLHS[~var175~0,] left hand side expression in assignment: lhs: VariableLHS[~var176~0,] left hand side expression in assignment: lhs: VariableLHS[~var177~0,] left hand side expression in assignment: lhs: VariableLHS[~var178~0,] left hand side expression in assignment: lhs: VariableLHS[~var179~0,] left hand side expression in assignment: lhs: VariableLHS[~var180~0,] left hand side expression in assignment: lhs: VariableLHS[~var181~0,] left hand side expression in assignment: lhs: VariableLHS[~var182~0,] left hand side expression in assignment: lhs: VariableLHS[~var183~0,] left hand side expression in assignment: lhs: VariableLHS[~var184~0,] left hand side expression in assignment: lhs: VariableLHS[~var185~0,] left hand side expression in assignment: lhs: VariableLHS[~var186~0,] left hand side expression in assignment: lhs: VariableLHS[~var187~0,] left hand side expression in assignment: lhs: VariableLHS[~var188~0,] left hand side expression in assignment: lhs: VariableLHS[~var189~0,] left hand side expression in assignment: lhs: VariableLHS[~var190~0,] left hand side expression in assignment: lhs: VariableLHS[~var191~0,] left hand side expression in assignment: lhs: VariableLHS[~var192~0,] left hand side expression in assignment: lhs: VariableLHS[~var193~0,] left hand side expression in assignment: lhs: VariableLHS[~var194~0,] left hand side expression in assignment: lhs: VariableLHS[~var195~0,] left hand side expression in assignment: lhs: VariableLHS[~var196~0,] left hand side expression in assignment: lhs: VariableLHS[~var197~0,] left hand side expression in assignment: lhs: VariableLHS[~var198~0,] left hand side expression in assignment: lhs: VariableLHS[~var199~0,] [2021-01-06 21:55:08,310 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-200-2-0-unsat-3.c[42811,42824] [2021-01-06 21:55:08,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 21:55:08,377 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,] left hand side expression in assignment: lhs: VariableLHS[~var100~0,] left hand side expression in assignment: lhs: VariableLHS[~var101~0,] left hand side expression in assignment: lhs: VariableLHS[~var102~0,] left hand side expression in assignment: lhs: VariableLHS[~var103~0,] left hand side expression in assignment: lhs: VariableLHS[~var104~0,] left hand side expression in assignment: lhs: VariableLHS[~var105~0,] left hand side expression in assignment: lhs: VariableLHS[~var106~0,] left hand side expression in assignment: lhs: VariableLHS[~var107~0,] left hand side expression in assignment: lhs: VariableLHS[~var108~0,] left hand side expression in assignment: lhs: VariableLHS[~var109~0,] left hand side expression in assignment: lhs: VariableLHS[~var110~0,] left hand side expression in assignment: lhs: VariableLHS[~var111~0,] left hand side expression in assignment: lhs: VariableLHS[~var112~0,] left hand side expression in assignment: lhs: VariableLHS[~var113~0,] left hand side expression in assignment: lhs: VariableLHS[~var114~0,] left hand side expression in assignment: lhs: VariableLHS[~var115~0,] left hand side expression in assignment: lhs: VariableLHS[~var116~0,] left hand side expression in assignment: lhs: VariableLHS[~var117~0,] left hand side expression in assignment: lhs: VariableLHS[~var118~0,] left hand side expression in assignment: lhs: VariableLHS[~var119~0,] left hand side expression in assignment: lhs: VariableLHS[~var120~0,] left hand side expression in assignment: lhs: VariableLHS[~var121~0,] left hand side expression in assignment: lhs: VariableLHS[~var122~0,] left hand side expression in assignment: lhs: VariableLHS[~var123~0,] left hand side expression in assignment: lhs: VariableLHS[~var124~0,] left hand side expression in assignment: lhs: VariableLHS[~var125~0,] left hand side expression in assignment: lhs: VariableLHS[~var126~0,] left hand side expression in assignment: lhs: VariableLHS[~var127~0,] left hand side expression in assignment: lhs: VariableLHS[~var128~0,] left hand side expression in assignment: lhs: VariableLHS[~var129~0,] left hand side expression in assignment: lhs: VariableLHS[~var130~0,] left hand side expression in assignment: lhs: VariableLHS[~var131~0,] left hand side expression in assignment: lhs: VariableLHS[~var132~0,] left hand side expression in assignment: lhs: VariableLHS[~var133~0,] left hand side expression in assignment: lhs: VariableLHS[~var134~0,] left hand side expression in assignment: lhs: VariableLHS[~var135~0,] left hand side expression in assignment: lhs: VariableLHS[~var136~0,] left hand side expression in assignment: lhs: VariableLHS[~var137~0,] left hand side expression in assignment: lhs: VariableLHS[~var138~0,] left hand side expression in assignment: lhs: VariableLHS[~var139~0,] left hand side expression in assignment: lhs: VariableLHS[~var140~0,] left hand side expression in assignment: lhs: VariableLHS[~var141~0,] left hand side expression in assignment: lhs: VariableLHS[~var142~0,] left hand side expression in assignment: lhs: VariableLHS[~var143~0,] left hand side expression in assignment: lhs: VariableLHS[~var144~0,] left hand side expression in assignment: lhs: VariableLHS[~var145~0,] left hand side expression in assignment: lhs: VariableLHS[~var146~0,] left hand side expression in assignment: lhs: VariableLHS[~var147~0,] left hand side expression in assignment: lhs: VariableLHS[~var148~0,] left hand side expression in assignment: lhs: VariableLHS[~var149~0,] left hand side expression in assignment: lhs: VariableLHS[~var150~0,] left hand side expression in assignment: lhs: VariableLHS[~var151~0,] left hand side expression in assignment: lhs: VariableLHS[~var152~0,] left hand side expression in assignment: lhs: VariableLHS[~var153~0,] left hand side expression in assignment: lhs: VariableLHS[~var154~0,] left hand side expression in assignment: lhs: VariableLHS[~var155~0,] left hand side expression in assignment: lhs: VariableLHS[~var156~0,] left hand side expression in assignment: lhs: VariableLHS[~var157~0,] left hand side expression in assignment: lhs: VariableLHS[~var158~0,] left hand side expression in assignment: lhs: VariableLHS[~var159~0,] left hand side expression in assignment: lhs: VariableLHS[~var160~0,] left hand side expression in assignment: lhs: VariableLHS[~var161~0,] left hand side expression in assignment: lhs: VariableLHS[~var162~0,] left hand side expression in assignment: lhs: VariableLHS[~var163~0,] left hand side expression in assignment: lhs: VariableLHS[~var164~0,] left hand side expression in assignment: lhs: VariableLHS[~var165~0,] left hand side expression in assignment: lhs: VariableLHS[~var166~0,] left hand side expression in assignment: lhs: VariableLHS[~var167~0,] left hand side expression in assignment: lhs: VariableLHS[~var168~0,] left hand side expression in assignment: lhs: VariableLHS[~var169~0,] left hand side expression in assignment: lhs: VariableLHS[~var170~0,] left hand side expression in assignment: lhs: VariableLHS[~var171~0,] left hand side expression in assignment: lhs: VariableLHS[~var172~0,] left hand side expression in assignment: lhs: VariableLHS[~var173~0,] left hand side expression in assignment: lhs: VariableLHS[~var174~0,] left hand side expression in assignment: lhs: VariableLHS[~var175~0,] left hand side expression in assignment: lhs: VariableLHS[~var176~0,] left hand side expression in assignment: lhs: VariableLHS[~var177~0,] left hand side expression in assignment: lhs: VariableLHS[~var178~0,] left hand side expression in assignment: lhs: VariableLHS[~var179~0,] left hand side expression in assignment: lhs: VariableLHS[~var180~0,] left hand side expression in assignment: lhs: VariableLHS[~var181~0,] left hand side expression in assignment: lhs: VariableLHS[~var182~0,] left hand side expression in assignment: lhs: VariableLHS[~var183~0,] left hand side expression in assignment: lhs: VariableLHS[~var184~0,] left hand side expression in assignment: lhs: VariableLHS[~var185~0,] left hand side expression in assignment: lhs: VariableLHS[~var186~0,] left hand side expression in assignment: lhs: VariableLHS[~var187~0,] left hand side expression in assignment: lhs: VariableLHS[~var188~0,] left hand side expression in assignment: lhs: VariableLHS[~var189~0,] left hand side expression in assignment: lhs: VariableLHS[~var190~0,] left hand side expression in assignment: lhs: VariableLHS[~var191~0,] left hand side expression in assignment: lhs: VariableLHS[~var192~0,] left hand side expression in assignment: lhs: VariableLHS[~var193~0,] left hand side expression in assignment: lhs: VariableLHS[~var194~0,] left hand side expression in assignment: lhs: VariableLHS[~var195~0,] left hand side expression in assignment: lhs: VariableLHS[~var196~0,] left hand side expression in assignment: lhs: VariableLHS[~var197~0,] left hand side expression in assignment: lhs: VariableLHS[~var198~0,] left hand side expression in assignment: lhs: VariableLHS[~var199~0,] [2021-01-06 21:55:08,542 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-200-2-0-unsat-3.c[42811,42824] [2021-01-06 21:55:08,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 21:55:08,604 INFO L208 MainTranslator]: Completed translation [2021-01-06 21:55:08,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08 WrapperNode [2021-01-06 21:55:08,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 21:55:08,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 21:55:08,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 21:55:08,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 21:55:08,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (1/1) ... [2021-01-06 21:55:08,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (1/1) ... [2021-01-06 21:55:10,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 21:55:10,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 21:55:10,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 21:55:10,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 21:55:10,207 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (1/1) ... [2021-01-06 21:55:10,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (1/1) ... [2021-01-06 21:55:10,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (1/1) ... [2021-01-06 21:55:10,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (1/1) ... [2021-01-06 21:55:11,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (1/1) ... [2021-01-06 21:55:11,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (1/1) ... [2021-01-06 21:55:11,963 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (1/1) ... [2021-01-06 21:55:12,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 21:55:12,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 21:55:12,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 21:55:12,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 21:55:12,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (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 [2021-01-06 21:55:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 21:55:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 21:55:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 21:55:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 21:55:17,998 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 21:55:17,999 INFO L299 CfgBuilder]: Removed 1580 assume(true) statements. [2021-01-06 21:55:18,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 09:55:18 BoogieIcfgContainer [2021-01-06 21:55:18,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 21:55:18,006 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 21:55:18,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 21:55:18,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 21:55:18,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 09:55:07" (1/3) ... [2021-01-06 21:55:18,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@205268de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 09:55:18, skipping insertion in model container [2021-01-06 21:55:18,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:55:08" (2/3) ... [2021-01-06 21:55:18,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@205268de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 09:55:18, skipping insertion in model container [2021-01-06 21:55:18,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 09:55:18" (3/3) ... [2021-01-06 21:55:18,014 INFO L111 eAbstractionObserver]: Analyzing ICFG aim-200-2-0-unsat-3.c [2021-01-06 21:55:18,021 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 21:55:18,028 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-06 21:55:18,049 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-01-06 21:55:18,086 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 21:55:18,086 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 21:55:18,086 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 21:55:18,087 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 21:55:18,087 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 21:55:18,087 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 21:55:18,087 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 21:55:18,087 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 21:55:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states. [2021-01-06 21:55:18,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1579 [2021-01-06 21:55:18,265 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 21:55:18,268 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, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 21:55:18,269 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 21:55:18,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 21:55:18,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1797880305, now seen corresponding path program 1 times [2021-01-06 21:55:18,289 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 21:55:18,290 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902473926] [2021-01-06 21:55:18,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 21:55:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 21:55:21,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-06 21:55:21,761 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902473926] [2021-01-06 21:55:21,762 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 21:55:21,762 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 21:55:21,763 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190759993] [2021-01-06 21:55:21,772 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 21:55:21,773 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 21:55:21,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 21:55:21,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 21:55:21,791 INFO L87 Difference]: Start difference. First operand 1582 states. Second operand 2 states. [2021-01-06 21:55:21,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 21:55:21,909 INFO L93 Difference]: Finished difference Result 3158 states and 4732 transitions. [2021-01-06 21:55:21,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 21:55:21,911 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1578 [2021-01-06 21:55:21,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 21:55:21,942 INFO L225 Difference]: With dead ends: 3158 [2021-01-06 21:55:21,942 INFO L226 Difference]: Without dead ends: 1579 [2021-01-06 21:55:21,961 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 [2021-01-06 21:55:21,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1579 states. [2021-01-06 21:55:22,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1579 to 1579. [2021-01-06 21:55:22,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1579 states. [2021-01-06 21:55:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 1579 states and 1578 transitions. [2021-01-06 21:55:22,101 INFO L78 Accepts]: Start accepts. Automaton has 1579 states and 1578 transitions. Word has length 1578 [2021-01-06 21:55:22,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 21:55:22,102 INFO L481 AbstractCegarLoop]: Abstraction has 1579 states and 1578 transitions. [2021-01-06 21:55:22,103 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 21:55:22,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1578 transitions. [2021-01-06 21:55:22,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1579 [2021-01-06 21:55:22,183 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 21:55:22,184 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, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-06 21:55:22,185 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 21:55:22,185 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 21:55:22,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 21:55:22,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1494938539, now seen corresponding path program 1 times [2021-01-06 21:55:22,188 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 21:55:22,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640812212] [2021-01-06 21:55:22,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 21:55:47,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 21:56:10,693 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2021-01-06 21:56:12,888 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2021-01-06 21:56:13,151 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2021-01-06 21:56:13,436 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2021-01-06 21:56:13,840 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2021-01-06 21:56:14,147 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2021-01-06 21:56:14,558 WARN L197 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2021-01-06 21:56:14,864 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2021-01-06 21:56:15,148 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2021-01-06 21:56:15,469 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2021-01-06 21:56:15,773 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-01-06 21:56:16,090 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2021-01-06 21:56:16,572 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2021-01-06 21:56:16,926 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2021-01-06 21:56:17,423 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2021-01-06 21:56:17,796 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-01-06 21:56:18,141 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2021-01-06 21:56:18,526 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2021-01-06 21:56:18,884 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2021-01-06 21:56:19,300 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2021-01-06 21:56:19,647 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-01-06 21:56:20,082 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2021-01-06 21:56:20,439 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-01-06 21:56:20,885 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2021-01-06 21:56:21,330 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2021-01-06 21:56:21,806 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2021-01-06 21:56:22,290 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2021-01-06 21:56:22,776 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2021-01-06 21:56:23,399 WARN L197 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 109 [2021-01-06 21:56:23,985 WARN L197 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2021-01-06 21:56:24,629 WARN L197 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2021-01-06 21:56:25,219 WARN L197 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2021-01-06 21:56:25,850 WARN L197 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116 [2021-01-06 21:56:26,483 WARN L197 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2021-01-06 21:56:27,137 WARN L197 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118 [2021-01-06 21:56:27,803 WARN L197 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2021-01-06 21:56:28,545 WARN L197 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 121 [2021-01-06 21:56:29,287 WARN L197 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 115 [2021-01-06 21:56:30,009 WARN L197 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 122 [2021-01-06 21:56:30,753 WARN L197 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 116 [2021-01-06 21:56:31,802 WARN L197 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2021-01-06 21:56:32,543 WARN L197 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 123 [2021-01-06 21:56:33,515 WARN L197 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 127 [2021-01-06 21:56:34,273 WARN L197 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 124 [2021-01-06 21:56:35,298 WARN L197 SmtUtils]: Spent 646.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 134 [2021-01-06 21:56:36,133 WARN L197 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 131 [2021-01-06 21:56:37,174 WARN L197 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 135 [2021-01-06 21:56:38,049 WARN L197 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 132 [2021-01-06 21:56:38,855 WARN L197 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 137 [2021-01-06 21:56:39,706 WARN L197 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 132 [2021-01-06 21:56:40,682 WARN L197 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-01-06 21:56:41,590 WARN L197 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 136 [2021-01-06 21:56:42,549 WARN L197 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 142 [2021-01-06 21:56:43,501 WARN L197 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2021-01-06 21:56:44,447 WARN L197 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2021-01-06 21:56:45,430 WARN L197 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 140 [2021-01-06 21:56:46,434 WARN L197 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2021-01-06 21:56:47,414 WARN L197 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 143 [2021-01-06 21:56:48,425 WARN L197 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2021-01-06 21:56:49,441 WARN L197 SmtUtils]: Spent 541.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 144 [2021-01-06 21:56:50,780 WARN L197 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 150 [2021-01-06 21:56:52,120 WARN L197 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 144 [2021-01-06 21:56:53,228 WARN L197 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 154 [2021-01-06 21:56:54,315 WARN L197 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2021-01-06 21:56:55,439 WARN L197 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 157 [2021-01-06 21:56:56,646 WARN L197 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 151 [2021-01-06 21:56:57,792 WARN L197 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 158 [2021-01-06 21:56:59,038 WARN L197 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 152 [2021-01-06 21:57:00,226 WARN L197 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2021-01-06 21:57:01,434 WARN L197 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 159 [2021-01-06 21:57:02,640 WARN L197 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 165 [2021-01-06 21:57:03,874 WARN L197 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 160 [2021-01-06 21:57:05,225 WARN L197 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 166 [2021-01-06 21:57:06,597 WARN L197 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 163 [2021-01-06 21:57:07,944 WARN L197 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 170 [2021-01-06 21:57:09,405 WARN L197 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 164 [2021-01-06 21:57:10,853 WARN L197 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 173 [2021-01-06 21:57:12,326 WARN L197 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 167 [2021-01-06 21:57:13,751 WARN L197 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 174 [2021-01-06 21:57:15,273 WARN L197 SmtUtils]: Spent 835.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 168 [2021-01-06 21:57:16,860 WARN L197 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 177 [2021-01-06 21:57:18,459 WARN L197 SmtUtils]: Spent 874.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 171 [2021-01-06 21:57:20,086 WARN L197 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 178 [2021-01-06 21:57:21,750 WARN L197 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 172 [2021-01-06 21:57:23,383 WARN L197 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 181 [2021-01-06 21:57:25,124 WARN L197 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 175 [2021-01-06 21:57:26,845 WARN L197 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 182 [2021-01-06 21:57:28,644 WARN L197 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 176 [2021-01-06 21:57:30,527 WARN L197 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 184 DAG size of output: 180 [2021-01-06 21:57:32,350 WARN L197 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 180 DAG size of output: 176 [2021-01-06 21:57:34,218 WARN L197 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 194 DAG size of output: 188 [2021-01-06 21:57:36,067 WARN L197 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 184 [2021-01-06 21:57:38,158 WARN L197 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2021-01-06 21:57:40,232 WARN L197 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2021-01-06 21:57:42,476 WARN L197 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 213 DAG size of output: 202 [2021-01-06 21:57:44,652 WARN L197 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 209 DAG size of output: 198 [2021-01-06 21:57:48,062 WARN L197 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 213 DAG size of output: 201 [2021-01-06 21:57:51,673 WARN L197 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 216 DAG size of output: 204 [2021-01-06 21:57:54,285 WARN L197 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 216 DAG size of output: 204 [2021-01-06 21:58:01,928 WARN L197 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 225 DAG size of output: 208 [2021-01-06 21:58:04,748 WARN L197 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 221 DAG size of output: 204 [2021-01-06 21:58:07,657 WARN L197 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 230 DAG size of output: 209 [2021-01-06 21:58:10,480 WARN L197 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 224 DAG size of output: 205 [2021-01-06 21:58:13,499 WARN L197 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 227 DAG size of output: 209 [2021-01-06 21:58:16,529 WARN L197 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 221 DAG size of output: 205 [2021-01-06 21:58:19,739 WARN L197 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 222 DAG size of output: 210 [2021-01-06 21:58:22,968 WARN L197 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 220 DAG size of output: 208 [2021-01-06 21:58:26,045 WARN L197 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 218 DAG size of output: 208 [2021-01-06 21:58:29,503 WARN L197 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 216 DAG size of output: 206 [2021-01-06 21:58:32,672 WARN L197 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 211 DAG size of output: 201 [2021-01-06 21:58:35,840 WARN L197 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 209 DAG size of output: 199 [2021-01-06 21:58:43,774 WARN L197 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 204 DAG size of output: 196 [2021-01-06 21:58:46,953 WARN L197 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 207 DAG size of output: 199