/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-06 21:50:57,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-06 21:50:57,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-06 21:50:57,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-06 21:50:57,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-06 21:50:57,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-06 21:50:57,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-06 21:50:57,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-06 21:50:57,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-06 21:50:57,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-06 21:50:57,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-06 21:50:57,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-06 21:50:57,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-06 21:50:57,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-06 21:50:57,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-06 21:50:57,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-06 21:50:57,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-06 21:50:57,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-06 21:50:57,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-06 21:50:57,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-06 21:50:57,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-06 21:50:57,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-06 21:50:57,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-06 21:50:57,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-06 21:50:57,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-06 21:50:57,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-06 21:50:57,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-06 21:50:57,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-06 21:50:57,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-06 21:50:57,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-06 21:50:57,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-06 21:50:57,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-06 21:50:57,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-06 21:50:57,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-06 21:50:57,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-06 21:50:57,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-06 21:50:57,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-06 21:50:57,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-06 21:50:57,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-06 21:50:57,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-06 21:50:57,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-06 21:50:57,428 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 21:50:57,477 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-06 21:50:57,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-06 21:50:57,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-06 21:50:57,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-06 21:50:57,483 INFO L138 SettingsManager]: * Use SBE=true [2021-01-06 21:50:57,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-06 21:50:57,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-06 21:50:57,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-06 21:50:57,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-06 21:50:57,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-06 21:50:57,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-06 21:50:57,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-06 21:50:57,486 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-06 21:50:57,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-06 21:50:57,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-06 21:50:57,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-06 21:50:57,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-06 21:50:57,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-06 21:50:57,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-06 21:50:57,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-06 21:50:57,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-06 21:50:57,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-06 21:50:57,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-06 21:50:57,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-06 21:50:57,489 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-06 21:50:57,489 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-06 21:50:57,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-06 21:50:57,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-06 21:50:57,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-06 21:50:57,979 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-06 21:50:57,980 INFO L275 PluginConnector]: CDTParser initialized [2021-01-06 21:50:57,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c [2021-01-06 21:50:58,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8e349ee5e/697048c6e15a4a66960bebc65cc78a83/FLAGc07ed41b2 [2021-01-06 21:50:58,753 INFO L306 CDTParser]: Found 1 translation units. [2021-01-06 21:50:58,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c [2021-01-06 21:50:58,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8e349ee5e/697048c6e15a4a66960bebc65cc78a83/FLAGc07ed41b2 [2021-01-06 21:50:59,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/8e349ee5e/697048c6e15a4a66960bebc65cc78a83 [2021-01-06 21:50:59,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-06 21:50:59,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-06 21:50:59,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-06 21:50:59,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-06 21:50:59,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-06 21:50:59,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:50:59,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b88272d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59, skipping insertion in model container [2021-01-06 21:50:59,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:50:59,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-06 21:50:59,160 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,] [2021-01-06 21:50:59,548 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c[19070,19083] [2021-01-06 21:50:59,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 21:50:59,591 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,] [2021-01-06 21:50:59,847 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/xcsp/aim-100-1-6-unsat-1.c[19070,19083] [2021-01-06 21:50:59,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-06 21:50:59,890 INFO L208 MainTranslator]: Completed translation [2021-01-06 21:50:59,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59 WrapperNode [2021-01-06 21:50:59,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-06 21:50:59,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-06 21:50:59,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-06 21:50:59,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-06 21:50:59,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:50:59,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:51:00,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-06 21:51:00,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-06 21:51:00,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-06 21:51:00,598 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-06 21:51:00,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:51:00,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:51:00,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:51:00,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:51:01,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:51:01,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:51:01,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (1/1) ... [2021-01-06 21:51:01,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-06 21:51:01,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-06 21:51:01,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-06 21:51:01,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-06 21:51:01,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (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 21:51:01,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-06 21:51:01,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-06 21:51:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-06 21:51:01,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-06 21:51:04,062 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-06 21:51:04,063 INFO L299 CfgBuilder]: Removed 718 assume(true) statements. [2021-01-06 21:51:04,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 09:51:04 BoogieIcfgContainer [2021-01-06 21:51:04,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-06 21:51:04,071 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-06 21:51:04,072 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-06 21:51:04,076 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-06 21:51:04,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.01 09:50:59" (1/3) ... [2021-01-06 21:51:04,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61303d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 09:51:04, skipping insertion in model container [2021-01-06 21:51:04,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.01 09:50:59" (2/3) ... [2021-01-06 21:51:04,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61303d84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.01 09:51:04, skipping insertion in model container [2021-01-06 21:51:04,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.01 09:51:04" (3/3) ... [2021-01-06 21:51:04,082 INFO L111 eAbstractionObserver]: Analyzing ICFG aim-100-1-6-unsat-1.c [2021-01-06 21:51:04,090 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-06 21:51:04,096 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-06 21:51:04,117 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-01-06 21:51:04,171 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-06 21:51:04,172 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-06 21:51:04,172 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-06 21:51:04,172 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-06 21:51:04,172 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-06 21:51:04,172 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-06 21:51:04,172 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-06 21:51:04,173 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-06 21:51:04,211 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states. [2021-01-06 21:51:04,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2021-01-06 21:51:04,274 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 21:51:04,276 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] [2021-01-06 21:51:04,276 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 21:51:04,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 21:51:04,286 INFO L82 PathProgramCache]: Analyzing trace with hash 613186847, now seen corresponding path program 1 times [2021-01-06 21:51:04,298 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 21:51:04,298 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863483872] [2021-01-06 21:51:04,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 21:51:04,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 21:51:05,701 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 21:51:05,702 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863483872] [2021-01-06 21:51:05,703 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-06 21:51:05,703 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-06 21:51:05,704 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436899179] [2021-01-06 21:51:05,714 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-06 21:51:05,715 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-06 21:51:05,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-06 21:51:05,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-06 21:51:05,736 INFO L87 Difference]: Start difference. First operand 720 states. Second operand 2 states. [2021-01-06 21:51:05,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-06 21:51:05,807 INFO L93 Difference]: Finished difference Result 1434 states and 2146 transitions. [2021-01-06 21:51:05,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-01-06 21:51:05,809 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 716 [2021-01-06 21:51:05,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-06 21:51:05,833 INFO L225 Difference]: With dead ends: 1434 [2021-01-06 21:51:05,834 INFO L226 Difference]: Without dead ends: 717 [2021-01-06 21:51:05,841 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 21:51:05,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 717 states. [2021-01-06 21:51:05,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 717 to 717. [2021-01-06 21:51:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 717 states. [2021-01-06 21:51:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 717 states and 716 transitions. [2021-01-06 21:51:05,937 INFO L78 Accepts]: Start accepts. Automaton has 717 states and 716 transitions. Word has length 716 [2021-01-06 21:51:05,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-06 21:51:05,938 INFO L481 AbstractCegarLoop]: Abstraction has 717 states and 716 transitions. [2021-01-06 21:51:05,938 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-01-06 21:51:05,939 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 716 transitions. [2021-01-06 21:51:05,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2021-01-06 21:51:05,958 INFO L414 BasicCegarLoop]: Found error trace [2021-01-06 21:51:05,958 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] [2021-01-06 21:51:05,959 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-06 21:51:05,959 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-06 21:51:05,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-06 21:51:05,961 INFO L82 PathProgramCache]: Analyzing trace with hash -59579155, now seen corresponding path program 1 times [2021-01-06 21:51:05,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-06 21:51:05,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468963264] [2021-01-06 21:51:05,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-06 21:51:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-06 21:51:31,584 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2021-01-06 21:51:31,907 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2021-01-06 21:51:32,238 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2021-01-06 21:51:32,574 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2021-01-06 21:51:32,947 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2021-01-06 21:51:33,138 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2021-01-06 21:51:33,339 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2021-01-06 21:51:33,597 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2021-01-06 21:51:33,843 WARN L197 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2021-01-06 21:51:34,063 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2021-01-06 21:51:34,333 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 57 [2021-01-06 21:51:34,583 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2021-01-06 21:51:34,838 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2021-01-06 21:51:35,100 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2021-01-06 21:51:35,368 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 62 [2021-01-06 21:51:35,648 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2021-01-06 21:51:35,940 WARN L197 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2021-01-06 21:51:36,248 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2021-01-06 21:51:36,543 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 66 [2021-01-06 21:51:36,868 WARN L197 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2021-01-06 21:51:37,204 WARN L197 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2021-01-06 21:51:37,513 WARN L197 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2021-01-06 21:51:37,870 WARN L197 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-01-06 21:51:38,199 WARN L197 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 68 [2021-01-06 21:51:38,570 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2021-01-06 21:51:38,976 WARN L197 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 71 [2021-01-06 21:51:39,383 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-01-06 21:51:39,745 WARN L197 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2021-01-06 21:51:40,155 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2021-01-06 21:51:40,568 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 75 [2021-01-06 21:51:41,024 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2021-01-06 21:51:41,464 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2021-01-06 21:51:41,900 WARN L197 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 86 [2021-01-06 21:51:42,365 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2021-01-06 21:51:42,840 WARN L197 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2021-01-06 21:51:43,333 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 82 [2021-01-06 21:51:43,813 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 91 [2021-01-06 21:51:44,325 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 85 [2021-01-06 21:51:44,813 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 92 [2021-01-06 21:51:45,335 WARN L197 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2021-01-06 21:51:45,877 WARN L197 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 95 [2021-01-06 21:51:46,441 WARN L197 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2021-01-06 21:51:46,979 WARN L197 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 96 [2021-01-06 21:51:47,547 WARN L197 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 90 [2021-01-06 21:51:48,088 WARN L197 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 99 [2021-01-06 21:51:48,681 WARN L197 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 93 [2021-01-06 21:51:49,273 WARN L197 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-01-06 21:51:49,904 WARN L197 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2021-01-06 21:51:50,572 WARN L197 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2021-01-06 21:51:51,237 WARN L197 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 97 [2021-01-06 21:51:51,937 WARN L197 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 104 [2021-01-06 21:51:52,612 WARN L197 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 98 [2021-01-06 21:51:53,284 WARN L197 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2021-01-06 21:51:53,942 WARN L197 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 102 [2021-01-06 21:51:54,637 WARN L197 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 107 [2021-01-06 21:51:55,356 WARN L197 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 103 [2021-01-06 21:51:56,069 WARN L197 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 114 [2021-01-06 21:51:56,771 WARN L197 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2021-01-06 21:51:57,496 WARN L197 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2021-01-06 21:51:58,248 WARN L197 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2021-01-06 21:51:59,011 WARN L197 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2021-01-06 21:51:59,772 WARN L197 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 112 [2021-01-06 21:52:00,628 WARN L197 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 119 [2021-01-06 21:52:01,500 WARN L197 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2021-01-06 21:52:02,337 WARN L197 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 122 [2021-01-06 21:52:03,227 WARN L197 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2021-01-06 21:52:04,082 WARN L197 SmtUtils]: Spent 522.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 123 [2021-01-06 21:52:05,018 WARN L197 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 117 [2021-01-06 21:52:05,864 WARN L197 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 126 [2021-01-06 21:52:06,754 WARN L197 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2021-01-06 21:52:07,606 WARN L197 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 127 [2021-01-06 21:52:08,537 WARN L197 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 121 [2021-01-06 21:52:09,506 WARN L197 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 127 [2021-01-06 21:52:10,449 WARN L197 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 124 [2021-01-06 21:52:11,447 WARN L197 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 131 [2021-01-06 21:52:12,446 WARN L197 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 125 [2021-01-06 21:52:13,390 WARN L197 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2021-01-06 21:52:14,390 WARN L197 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 132 [2021-01-06 21:52:15,341 WARN L197 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2021-01-06 21:52:16,368 WARN L197 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 133 [2021-01-06 21:52:17,532 WARN L197 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 142 [2021-01-06 21:52:18,612 WARN L197 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 136 [2021-01-06 21:52:19,720 WARN L197 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 143 [2021-01-06 21:52:20,839 WARN L197 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 137 [2021-01-06 21:52:21,884 WARN L197 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 146 [2021-01-06 21:52:23,024 WARN L197 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 140 [2021-01-06 21:52:24,061 WARN L197 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 147 [2021-01-06 21:52:25,268 WARN L197 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 141 [2021-01-06 21:52:26,466 WARN L197 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 148 [2021-01-06 21:52:27,669 WARN L197 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 144 [2021-01-06 21:52:28,902 WARN L197 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 149 [2021-01-06 21:52:30,148 WARN L197 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 145 [2021-01-06 21:52:31,392 WARN L197 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 158 [2021-01-06 21:52:32,653 WARN L197 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 152 [2021-01-06 21:52:33,947 WARN L197 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 159 [2021-01-06 21:52:35,240 WARN L197 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 153 [2021-01-06 21:52:36,608 WARN L197 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 162 [2021-01-06 21:52:37,999 WARN L197 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 156 [2021-01-06 21:52:39,407 WARN L197 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 163 [2021-01-06 21:52:40,833 WARN L197 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 157 [2021-01-06 21:52:42,304 WARN L197 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 166 [2021-01-06 21:52:43,805 WARN L197 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 160 [2021-01-06 21:52:45,174 WARN L197 SmtUtils]: Spent 812.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 166 [2021-01-06 21:52:46,678 WARN L197 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 161 [2021-01-06 21:52:48,086 WARN L197 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 174 [2021-01-06 21:52:49,612 WARN L197 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 168 [2021-01-06 21:52:51,044 WARN L197 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 175 [2021-01-06 21:52:52,642 WARN L197 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 169 [2021-01-06 21:52:54,343 WARN L197 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 175 [2021-01-06 21:52:56,022 WARN L197 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 172 [2021-01-06 21:52:57,772 WARN L197 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 179 [2021-01-06 21:52:59,487 WARN L197 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 173 [2021-01-06 21:53:01,329 WARN L197 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 186 [2021-01-06 21:53:03,139 WARN L197 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 180 [2021-01-06 21:53:05,025 WARN L197 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 187 [2021-01-06 21:53:06,888 WARN L197 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 181 [2021-01-06 21:53:08,817 WARN L197 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 187 [2021-01-06 21:53:10,764 WARN L197 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 193 DAG size of output: 184 [2021-01-06 21:53:12,786 WARN L197 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 200 DAG size of output: 191 [2021-01-06 21:53:14,790 WARN L197 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 194 DAG size of output: 185 [2021-01-06 21:53:16,836 WARN L197 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 204 DAG size of output: 194 [2021-01-06 21:53:18,982 WARN L197 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 198 DAG size of output: 188 [2021-01-06 21:53:21,131 WARN L197 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 205 DAG size of output: 195 [2021-01-06 21:53:23,406 WARN L197 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 199 DAG size of output: 189 [2021-01-06 21:53:25,710 WARN L197 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 208 DAG size of output: 198 [2021-01-06 21:53:28,115 WARN L197 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 202 DAG size of output: 192 [2021-01-06 21:53:30,458 WARN L197 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 209 DAG size of output: 199 [2021-01-06 21:53:32,929 WARN L197 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 203 DAG size of output: 193 [2021-01-06 21:53:35,446 WARN L197 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 212 DAG size of output: 202 [2021-01-06 21:53:38,113 WARN L197 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 206 DAG size of output: 196 [2021-01-06 21:53:40,745 WARN L197 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 213 DAG size of output: 203 [2021-01-06 21:53:43,518 WARN L197 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 207 DAG size of output: 197 [2021-01-06 21:53:46,362 WARN L197 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 216 DAG size of output: 206 [2021-01-06 21:53:49,267 WARN L197 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 210 DAG size of output: 200 [2021-01-06 21:53:52,245 WARN L197 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 217 DAG size of output: 207 [2021-01-06 21:53:55,227 WARN L197 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 211 DAG size of output: 201 [2021-01-06 21:53:58,442 WARN L197 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 220 DAG size of output: 210 [2021-01-06 21:54:01,626 WARN L197 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 214 DAG size of output: 204 [2021-01-06 21:54:04,844 WARN L197 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 224 DAG size of output: 212 [2021-01-06 21:54:08,293 WARN L197 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 218 DAG size of output: 206 [2021-01-06 21:54:11,454 WARN L197 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 214 DAG size of output: 208 [2021-01-06 21:54:14,751 WARN L197 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 210 DAG size of output: 204 [2021-01-06 21:54:18,303 WARN L197 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 220 DAG size of output: 214 [2021-01-06 21:54:21,963 WARN L197 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2021-01-06 21:54:25,860 WARN L197 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 228 DAG size of output: 222 [2021-01-06 21:54:29,756 WARN L197 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 224 DAG size of output: 218 [2021-01-06 21:54:33,717 WARN L197 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 226 DAG size of output: 220 [2021-01-06 21:54:38,076 WARN L197 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 224 DAG size of output: 218 [2021-01-06 21:54:42,582 WARN L197 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 233 DAG size of output: 220 [2021-01-06 21:54:47,297 WARN L197 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 231 DAG size of output: 220