/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem08_label30.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 21:45:32,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 21:45:32,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 21:45:32,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 21:45:32,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 21:45:32,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 21:45:32,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 21:45:32,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 21:45:32,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 21:45:32,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 21:45:32,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 21:45:32,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 21:45:32,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 21:45:32,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 21:45:32,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 21:45:32,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 21:45:32,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-04-01 21:45:32,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 21:45:32,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 21:45:32,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 21:45:32,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-01 21:45:32,297 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 21:45:32,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 21:45:32,299 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 21:45:32,300 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 21:45:32,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 21:45:32,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 21:45:32,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 21:45:32,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 21:45:32,302 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 21:45:32,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 21:45:32,303 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 21:45:32,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 21:45:32,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 21:45:32,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 21:45:32,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 21:45:32,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 21:45:32,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 21:45:32,303 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 21:45:32,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 21:45:32,304 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 21:45:32,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 21:45:32,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 21:45:32,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 21:45:32,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 21:45:32,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 21:45:32,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 21:45:32,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 21:45:32,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 21:45:32,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 21:45:32,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 21:45:32,305 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 21:45:32,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 21:45:32,305 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 21:45:32,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 21:45:32,306 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 21:45:32,306 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 21:45:32,507 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 21:45:32,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 21:45:32,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 21:45:32,529 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 21:45:32,530 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 21:45:32,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label30.c [2023-04-01 21:45:33,665 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 21:45:35,751 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 21:45:35,752 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label30.c [2023-04-01 21:45:35,955 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1e003678/396f0d9eb00d489a8a235b36f955f4a1/FLAGc8bfff83d [2023-04-01 21:45:35,970 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1e003678/396f0d9eb00d489a8a235b36f955f4a1 [2023-04-01 21:45:35,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 21:45:35,974 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 21:45:35,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 21:45:35,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 21:45:35,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 21:45:35,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:45:35" (1/1) ... [2023-04-01 21:45:35,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286851b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:35, skipping insertion in model container [2023-04-01 21:45:35,980 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:45:35" (1/1) ... [2023-04-01 21:45:35,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 21:45:37,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 21:45:54,755 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label30.c[5715405,5715418] [2023-04-01 21:45:54,856 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 21:45:54,866 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 21:46:03,268 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label30.c[5715405,5715418] [2023-04-01 21:46:03,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 21:46:07,976 INFO L208 MainTranslator]: Completed translation [2023-04-01 21:46:07,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07 WrapperNode [2023-04-01 21:46:07,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 21:46:07,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 21:46:07,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 21:46:07,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 21:46:07,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07" (1/1) ... [2023-04-01 21:46:07,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07" (1/1) ... [2023-04-01 21:46:09,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07" (1/1) ... [2023-04-01 21:46:09,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07" (1/1) ... [2023-04-01 21:46:13,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07" (1/1) ... [2023-04-01 21:46:13,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07" (1/1) ... [2023-04-01 21:46:13,797 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07" (1/1) ... [2023-04-01 21:46:14,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07" (1/1) ... [2023-04-01 21:46:15,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 21:46:15,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 21:46:15,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 21:46:15,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 21:46:15,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07" (1/1) ... [2023-04-01 21:46:15,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 21:46:15,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 21:46:15,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 21:46:15,285 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 21:46:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 21:46:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 21:46:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 21:46:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 21:46:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 21:46:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2023-04-01 21:46:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2023-04-01 21:46:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2023-04-01 21:46:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2023-04-01 21:46:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2023-04-01 21:46:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2023-04-01 21:46:15,320 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2023-04-01 21:46:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2023-04-01 21:46:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2023-04-01 21:46:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2023-04-01 21:46:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2023-04-01 21:46:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2023-04-01 21:46:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2023-04-01 21:46:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2023-04-01 21:46:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2023-04-01 21:46:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2023-04-01 21:46:15,321 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2023-04-01 21:46:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2023-04-01 21:46:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2023-04-01 21:46:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2023-04-01 21:46:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2023-04-01 21:46:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2023-04-01 21:46:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2023-04-01 21:46:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2023-04-01 21:46:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2023-04-01 21:46:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2023-04-01 21:46:15,322 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2023-04-01 21:46:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2023-04-01 21:46:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2023-04-01 21:46:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2023-04-01 21:46:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2023-04-01 21:46:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2023-04-01 21:46:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2023-04-01 21:46:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2023-04-01 21:46:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2023-04-01 21:46:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2023-04-01 21:46:15,323 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2023-04-01 21:46:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2023-04-01 21:46:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2023-04-01 21:46:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2023-04-01 21:46:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2023-04-01 21:46:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2023-04-01 21:46:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2023-04-01 21:46:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2023-04-01 21:46:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2023-04-01 21:46:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2023-04-01 21:46:15,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2023-04-01 21:46:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2023-04-01 21:46:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2023-04-01 21:46:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2023-04-01 21:46:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2023-04-01 21:46:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2023-04-01 21:46:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2023-04-01 21:46:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2023-04-01 21:46:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2023-04-01 21:46:15,325 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2023-04-01 21:46:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2023-04-01 21:46:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2023-04-01 21:46:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2023-04-01 21:46:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2023-04-01 21:46:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2023-04-01 21:46:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2023-04-01 21:46:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2023-04-01 21:46:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2023-04-01 21:46:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2023-04-01 21:46:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2023-04-01 21:46:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2023-04-01 21:46:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2023-04-01 21:46:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2023-04-01 21:46:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 21:46:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 21:46:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 21:46:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2023-04-01 21:46:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2023-04-01 21:46:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2023-04-01 21:46:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2023-04-01 21:46:15,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2023-04-01 21:46:15,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2023-04-01 21:46:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2023-04-01 21:46:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2023-04-01 21:46:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2023-04-01 21:46:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2023-04-01 21:46:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2023-04-01 21:46:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2023-04-01 21:46:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2023-04-01 21:46:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2023-04-01 21:46:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2023-04-01 21:46:15,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2023-04-01 21:46:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2023-04-01 21:46:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2023-04-01 21:46:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2023-04-01 21:46:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2023-04-01 21:46:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2023-04-01 21:46:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2023-04-01 21:46:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2023-04-01 21:46:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2023-04-01 21:46:15,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2023-04-01 21:46:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2023-04-01 21:46:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2023-04-01 21:46:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2023-04-01 21:46:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2023-04-01 21:46:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2023-04-01 21:46:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2023-04-01 21:46:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2023-04-01 21:46:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2023-04-01 21:46:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2023-04-01 21:46:15,332 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2023-04-01 21:46:15,333 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2023-04-01 21:46:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2023-04-01 21:46:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2023-04-01 21:46:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2023-04-01 21:46:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2023-04-01 21:46:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2023-04-01 21:46:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2023-04-01 21:46:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2023-04-01 21:46:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2023-04-01 21:46:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2023-04-01 21:46:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2023-04-01 21:46:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 21:46:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 21:46:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 21:46:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 21:46:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 21:46:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 21:46:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 21:46:15,602 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 21:46:15,605 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 21:47:17,627 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 21:47:17,714 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 21:47:17,714 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 21:47:17,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:47:17 BoogieIcfgContainer [2023-04-01 21:47:17,739 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 21:47:17,741 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 21:47:17,741 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 21:47:17,744 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 21:47:17,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:45:35" (1/3) ... [2023-04-01 21:47:17,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e8ce8a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:47:17, skipping insertion in model container [2023-04-01 21:47:17,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:46:07" (2/3) ... [2023-04-01 21:47:17,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e8ce8a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:47:17, skipping insertion in model container [2023-04-01 21:47:17,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:47:17" (3/3) ... [2023-04-01 21:47:17,746 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem08_label30.c [2023-04-01 21:47:17,757 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 21:47:17,757 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 21:47:18,064 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 21:47:18,069 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6ba0dd6b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 21:47:18,070 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 21:47:18,139 INFO L276 IsEmpty]: Start isEmpty. Operand has 23548 states, 23378 states have (on average 1.8766361536487295) internal successors, (43872), 23379 states have internal predecessors, (43872), 84 states have call successors, (84), 84 states have call predecessors, (84), 84 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2023-04-01 21:47:20,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18077 [2023-04-01 21:47:20,126 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 21:47:20,138 INFO L195 NwaCegarLoop]: 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, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 21:47:20,140 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 21:47:20,150 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 21:47:20,158 INFO L85 PathProgramCache]: Analyzing trace with hash -737692027, now seen corresponding path program 1 times [2023-04-01 21:47:20,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 21:47:20,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960842133] [2023-04-01 21:47:20,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 21:47:20,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 21:47:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat