/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-100-2-0-unsat-3.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 11:58:46,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 11:58:46,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 11:58:46,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 11:58:46,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 11:58:46,384 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 11:58:46,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 11:58:46,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 11:58:46,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 11:58:46,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 11:58:46,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 11:58:46,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 11:58:46,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 11:58:46,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 11:58:46,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 11:58:46,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 11:58:46,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 11:58:46,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 11:58:46,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 11:58:46,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 11:58:46,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 11:58:46,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 11:58:46,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 11:58:46,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 11:58:46,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 11:58:46,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 11:58:46,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 11:58:46,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 11:58:46,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 11:58:46,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 11:58:46,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 11:58:46,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 11:58:46,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 11:58:46,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 11:58:46,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 11:58:46,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 11:58:46,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 11:58:46,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 11:58:46,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 11:58:46,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 11:58:46,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 11:58:46,439 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 11:58:46,525 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 11:58:46,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 11:58:46,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 11:58:46,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 11:58:46,531 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 11:58:46,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 11:58:46,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 11:58:46,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 11:58:46,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 11:58:46,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 11:58:46,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 11:58:46,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 11:58:46,533 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 11:58:46,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 11:58:46,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 11:58:46,534 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 11:58:46,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 11:58:46,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 11:58:46,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 11:58:46,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 11:58:46,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 11:58:46,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 11:58:46,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 11:58:46,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 11:58:46,537 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 11:58:46,537 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 11:58:46,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 11:58:46,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 11:58:46,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 11:58:46,981 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 11:58:46,982 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 11:58:46,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/xcsp/aim-100-2-0-unsat-3.c [2020-12-23 11:58:47,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/72b6e19dd/59df247badd74be5a5dba5f9b99d9f3c/FLAG0e341c84d [2020-12-23 11:58:47,878 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 11:58:47,879 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/aim-100-2-0-unsat-3.c [2020-12-23 11:58:47,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/72b6e19dd/59df247badd74be5a5dba5f9b99d9f3c/FLAG0e341c84d [2020-12-23 11:58:48,124 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/72b6e19dd/59df247badd74be5a5dba5f9b99d9f3c [2020-12-23 11:58:48,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 11:58:48,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 11:58:48,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 11:58:48,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 11:58:48,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 11:58:48,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 11:58:48" (1/1) ... [2020-12-23 11:58:48,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e55043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:48, skipping insertion in model container [2020-12-23 11:58:48,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 11:58:48" (1/1) ... [2020-12-23 11:58:48,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 11:58:48,193 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 11:58:48,696 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-100-2-0-unsat-3.c[21187,21200] [2020-12-23 11:58:48,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 11:58:48,782 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 11:58:48,998 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-100-2-0-unsat-3.c[21187,21200] [2020-12-23 11:58:49,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 11:58:49,032 INFO L208 MainTranslator]: Completed translation [2020-12-23 11:58:49,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49 WrapperNode [2020-12-23 11:58:49,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 11:58:49,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 11:58:49,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 11:58:49,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 11:58:49,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (1/1) ... [2020-12-23 11:58:49,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (1/1) ... [2020-12-23 11:58:50,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 11:58:50,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 11:58:50,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 11:58:50,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 11:58:50,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (1/1) ... [2020-12-23 11:58:50,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (1/1) ... [2020-12-23 11:58:50,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (1/1) ... [2020-12-23 11:58:50,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (1/1) ... [2020-12-23 11:58:50,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (1/1) ... [2020-12-23 11:58:50,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (1/1) ... [2020-12-23 11:58:51,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (1/1) ... [2020-12-23 11:58:51,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 11:58:51,163 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 11:58:51,163 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 11:58:51,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 11:58:51,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (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 11:58:51,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 11:58:51,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 11:58:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 11:58:51,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 11:58:54,305 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 11:58:54,305 INFO L299 CfgBuilder]: Removed 790 assume(true) statements. [2020-12-23 11:58:54,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 11:58:54 BoogieIcfgContainer [2020-12-23 11:58:54,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 11:58:54,311 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 11:58:54,311 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 11:58:54,315 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 11:58:54,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 11:58:48" (1/3) ... [2020-12-23 11:58:54,317 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30f0e006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 11:58:54, skipping insertion in model container [2020-12-23 11:58:54,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 11:58:49" (2/3) ... [2020-12-23 11:58:54,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30f0e006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 11:58:54, skipping insertion in model container [2020-12-23 11:58:54,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 11:58:54" (3/3) ... [2020-12-23 11:58:54,320 INFO L111 eAbstractionObserver]: Analyzing ICFG aim-100-2-0-unsat-3.c [2020-12-23 11:58:54,327 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 11:58:54,334 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-23 11:58:54,355 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-23 11:58:54,392 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 11:58:54,393 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 11:58:54,393 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 11:58:54,393 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 11:58:54,393 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 11:58:54,393 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 11:58:54,393 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 11:58:54,394 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 11:58:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states. [2020-12-23 11:58:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2020-12-23 11:58:54,480 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 11:58:54,482 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 11:58:54,483 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 11:58:54,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 11:58:54,492 INFO L82 PathProgramCache]: Analyzing trace with hash 739359013, now seen corresponding path program 1 times [2020-12-23 11:58:54,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 11:58:54,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337896988] [2020-12-23 11:58:54,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 11:58:54,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 11:58:56,309 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 11:58:56,310 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337896988] [2020-12-23 11:58:56,311 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 11:58:56,312 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 11:58:56,313 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574246632] [2020-12-23 11:58:56,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-23 11:58:56,327 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 11:58:56,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-23 11:58:56,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-23 11:58:56,346 INFO L87 Difference]: Start difference. First operand 792 states. Second operand 2 states. [2020-12-23 11:58:56,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 11:58:56,423 INFO L93 Difference]: Finished difference Result 1578 states and 2362 transitions. [2020-12-23 11:58:56,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-23 11:58:56,425 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 788 [2020-12-23 11:58:56,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 11:58:56,451 INFO L225 Difference]: With dead ends: 1578 [2020-12-23 11:58:56,452 INFO L226 Difference]: Without dead ends: 789 [2020-12-23 11:58:56,471 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 11:58:56,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 789 states. [2020-12-23 11:58:56,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 789 to 789. [2020-12-23 11:58:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 789 states. [2020-12-23 11:58:56,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 788 transitions. [2020-12-23 11:58:56,589 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 788 transitions. Word has length 788 [2020-12-23 11:58:56,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 11:58:56,590 INFO L481 AbstractCegarLoop]: Abstraction has 789 states and 788 transitions. [2020-12-23 11:58:56,590 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-23 11:58:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 788 transitions. [2020-12-23 11:58:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2020-12-23 11:58:56,617 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 11:58:56,618 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 11:58:56,619 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 11:58:56,619 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 11:58:56,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 11:58:56,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1516251509, now seen corresponding path program 1 times [2020-12-23 11:58:56,621 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 11:58:56,622 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938373238] [2020-12-23 11:58:56,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 11:59:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 11:59:17,520 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2020-12-23 11:59:17,771 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2020-12-23 11:59:18,018 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2020-12-23 11:59:18,296 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2020-12-23 11:59:18,563 WARN L197 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2020-12-23 11:59:18,813 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-12-23 11:59:19,078 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2020-12-23 11:59:19,349 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2020-12-23 11:59:19,662 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2020-12-23 11:59:19,943 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 66 [2020-12-23 11:59:20,285 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2020-12-23 11:59:20,591 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2020-12-23 11:59:20,925 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2020-12-23 11:59:21,236 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2020-12-23 11:59:21,552 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 64 [2020-12-23 11:59:21,915 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2020-12-23 11:59:22,280 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2020-12-23 11:59:22,692 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2020-12-23 11:59:23,067 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2020-12-23 11:59:23,505 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2020-12-23 11:59:23,898 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2020-12-23 11:59:24,573 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2020-12-23 11:59:24,964 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2020-12-23 11:59:25,384 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2020-12-23 11:59:25,854 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2020-12-23 11:59:26,311 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2020-12-23 11:59:26,811 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2020-12-23 11:59:27,292 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2020-12-23 11:59:27,737 WARN L197 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 86 [2020-12-23 11:59:28,224 WARN L197 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 80 [2020-12-23 11:59:28,681 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 87 [2020-12-23 11:59:29,085 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-12-23 11:59:29,448 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-12-23 11:59:29,891 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2020-12-23 11:59:30,269 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2020-12-23 11:59:30,847 WARN L197 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-12-23 11:59:31,267 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2020-12-23 11:59:31,684 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-12-23 11:59:32,119 WARN L197 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2020-12-23 11:59:32,562 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2020-12-23 11:59:32,983 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2020-12-23 11:59:33,444 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-12-23 11:59:33,839 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2020-12-23 11:59:34,302 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-12-23 11:59:34,780 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2020-12-23 11:59:35,263 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2020-12-23 11:59:35,804 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-12-23 11:59:36,307 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2020-12-23 11:59:36,833 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-12-23 11:59:37,356 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-12-23 11:59:37,922 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2020-12-23 11:59:38,476 WARN L197 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2020-12-23 11:59:39,024 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-12-23 11:59:39,588 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2020-12-23 11:59:40,201 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2020-12-23 11:59:40,817 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2020-12-23 11:59:41,400 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2020-12-23 11:59:41,987 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2020-12-23 11:59:42,611 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-12-23 11:59:43,210 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2020-12-23 11:59:43,853 WARN L197 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2020-12-23 11:59:44,486 WARN L197 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-12-23 11:59:45,182 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2020-12-23 11:59:45,878 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2020-12-23 11:59:46,486 WARN L197 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2020-12-23 11:59:47,091 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2020-12-23 11:59:47,766 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2020-12-23 11:59:48,440 WARN L197 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2020-12-23 11:59:49,406 WARN L197 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2020-12-23 11:59:50,356 WARN L197 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2020-12-23 11:59:52,140 WARN L197 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 150 [2020-12-23 11:59:53,196 WARN L197 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 160 [2020-12-23 11:59:54,238 WARN L197 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 156 [2020-12-23 11:59:55,249 WARN L197 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 152 [2020-12-23 11:59:56,272 WARN L197 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 149 [2020-12-23 11:59:57,290 WARN L197 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 155 [2020-12-23 11:59:58,359 WARN L197 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 153 [2020-12-23 12:00:00,492 WARN L197 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 148 [2020-12-23 12:00:01,674 WARN L197 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 146 [2020-12-23 12:00:02,722 WARN L197 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 143 [2020-12-23 12:00:03,826 WARN L197 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 141 [2020-12-23 12:00:04,887 WARN L197 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 139 [2020-12-23 12:00:05,943 WARN L197 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 135 [2020-12-23 12:00:06,974 WARN L197 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 131 [2020-12-23 12:00:08,002 WARN L197 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 129 [2020-12-23 12:00:09,000 WARN L197 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 122 [2020-12-23 12:00:09,963 WARN L197 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2020-12-23 12:00:10,883 WARN L197 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2020-12-23 12:00:11,915 WARN L197 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 113 [2020-12-23 12:00:13,821 WARN L197 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 107 [2020-12-23 12:00:14,682 WARN L197 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2020-12-23 12:00:15,500 WARN L197 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2020-12-23 12:00:16,452 WARN L197 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2020-12-23 12:00:17,248 WARN L197 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 92 [2020-12-23 12:00:18,031 WARN L197 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 90 [2020-12-23 12:00:18,813 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2020-12-23 12:00:19,559 WARN L197 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2020-12-23 12:00:21,698 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 79 [2020-12-23 12:00:22,417 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2020-12-23 12:00:23,010 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-12-23 12:00:23,595 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-12-23 12:00:48,383 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 12:00:48,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938373238] [2020-12-23 12:00:48,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 12:00:48,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [159] imperfect sequences [] total 159 [2020-12-23 12:00:48,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003046057] [2020-12-23 12:00:48,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 159 states [2020-12-23 12:00:48,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 12:00:48,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 159 interpolants. [2020-12-23 12:00:48,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=2252, Invalid=22870, Unknown=0, NotChecked=0, Total=25122 [2020-12-23 12:00:48,404 INFO L87 Difference]: Start difference. First operand 789 states and 788 transitions. Second operand 159 states. [2020-12-23 12:00:56,895 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2020-12-23 12:00:58,328 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 34 [2020-12-23 12:00:59,255 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2020-12-23 12:00:59,705 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2020-12-23 12:01:00,791 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2020-12-23 12:01:01,260 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 36 [2020-12-23 12:01:01,788 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2020-12-23 12:01:02,256 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2020-12-23 12:01:02,823 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2020-12-23 12:01:03,290 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2020-12-23 12:01:03,810 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2020-12-23 12:01:04,280 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2020-12-23 12:01:07,011 WARN L197 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2020-12-23 12:01:07,519 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2020-12-23 12:01:08,105 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 51 [2020-12-23 12:01:08,600 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2020-12-23 12:01:12,357 WARN L197 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2020-12-23 12:01:12,885 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2020-12-23 12:01:13,513 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2020-12-23 12:01:14,037 WARN L197 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2020-12-23 12:01:15,094 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2020-12-23 12:01:15,653 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2020-12-23 12:01:16,268 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2020-12-23 12:01:16,837 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2020-12-23 12:01:17,487 WARN L197 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2020-12-23 12:01:18,061 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2020-12-23 12:01:18,736 WARN L197 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2020-12-23 12:01:19,316 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2020-12-23 12:01:20,553 WARN L197 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2020-12-23 12:01:21,181 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2020-12-23 12:01:21,942 WARN L197 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2020-12-23 12:01:22,569 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2020-12-23 12:01:28,043 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2020-12-23 12:01:28,687 WARN L197 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2020-12-23 12:01:29,380 WARN L197 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2020-12-23 12:01:30,025 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 65 [2020-12-23 12:01:37,390 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2020-12-23 12:01:38,041 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2020-12-23 12:01:38,784 WARN L197 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2020-12-23 12:01:39,478 WARN L197 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 69 [2020-12-23 12:01:40,272 WARN L197 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2020-12-23 12:01:40,971 WARN L197 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 72 [2020-12-23 12:01:41,828 WARN L197 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 76 [2020-12-23 12:01:42,575 WARN L197 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 73 [2020-12-23 12:01:43,904 WARN L197 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2020-12-23 12:01:44,633 WARN L197 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2020-12-23 12:01:45,464 WARN L197 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 83 [2020-12-23 12:01:46,235 WARN L197 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 77 [2020-12-23 12:01:49,471 WARN L197 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2020-12-23 12:01:50,317 WARN L197 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 80 [2020-12-23 12:01:51,297 WARN L197 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2020-12-23 12:01:52,132 WARN L197 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2020-12-23 12:01:53,720 WARN L197 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2020-12-23 12:01:54,616 WARN L197 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 87 [2020-12-23 12:01:55,696 WARN L197 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2020-12-23 12:01:56,654 WARN L197 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2020-12-23 12:01:58,776 WARN L197 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2020-12-23 12:01:59,759 WARN L197 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2020-12-23 12:02:01,160 WARN L197 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 96 [2020-12-23 12:02:02,110 WARN L197 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 93 [2020-12-23 12:02:05,897 WARN L197 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 99 [2020-12-23 12:02:06,883 WARN L197 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 96 [2020-12-23 12:02:08,055 WARN L197 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 103 [2020-12-23 12:02:09,152 WARN L197 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 97 [2020-12-23 12:02:10,698 WARN L197 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 103 [2020-12-23 12:02:11,809 WARN L197 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 100 [2020-12-23 12:02:13,426 WARN L197 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2020-12-23 12:02:14,559 WARN L197 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 101 [2020-12-23 12:02:18,751 WARN L197 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 107 [2020-12-23 12:02:19,959 WARN L197 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2020-12-23 12:02:21,190 WARN L197 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2020-12-23 12:02:22,349 WARN L197 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 105 [2020-12-23 12:02:24,823 WARN L197 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 123 DAG size of output: 111 [2020-12-23 12:02:26,366 WARN L197 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 108 [2020-12-23 12:02:27,911 WARN L197 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 115 [2020-12-23 12:02:29,370 WARN L197 SmtUtils]: Spent 924.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 109 [2020-12-23 12:02:32,257 WARN L197 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 134 DAG size of output: 115 [2020-12-23 12:02:33,831 WARN L197 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 112 [2020-12-23 12:02:35,663 WARN L197 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 135 DAG size of output: 119 [2020-12-23 12:02:37,290 WARN L197 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 129 DAG size of output: 113 [2020-12-23 12:02:39,659 WARN L197 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 147 DAG size of output: 123 [2020-12-23 12:02:41,497 WARN L197 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 144 DAG size of output: 121 [2020-12-23 12:02:43,614 WARN L197 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 161 DAG size of output: 131 [2020-12-23 12:02:45,686 WARN L197 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 159 DAG size of output: 129 [2020-12-23 12:02:47,963 WARN L197 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 171 DAG size of output: 138