/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/Problem09_label38.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 22:05:21,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 22:05:21,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 22:05:21,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 22:05:21,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 22:05:21,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 22:05:21,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 22:05:21,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 22:05:21,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 22:05:21,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 22:05:21,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 22:05:21,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 22:05:21,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 22:05:21,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 22:05:21,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 22:05:21,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 22:05:21,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-04-01 22:05:21,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 22:05:21,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 22:05:21,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 22:05:21,232 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 22:05:21,248 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 22:05:21,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 22:05:21,249 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 22:05:21,249 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 22:05:21,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 22:05:21,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 22:05:21,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 22:05:21,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 22:05:21,251 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 22:05:21,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 22:05:21,252 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 22:05:21,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 22:05:21,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 22:05:21,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 22:05:21,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 22:05:21,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 22:05:21,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 22:05:21,253 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 22:05:21,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 22:05:21,253 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 22:05:21,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 22:05:21,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 22:05:21,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 22:05:21,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 22:05:21,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 22:05:21,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 22:05:21,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 22:05:21,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 22:05:21,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 22:05:21,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 22:05:21,255 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 22:05:21,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 22:05:21,255 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 22:05:21,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 22:05:21,255 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 22:05:21,255 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 22:05:21,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 22:05:21,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 22:05:21,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 22:05:21,505 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 22:05:21,505 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 22:05:21,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem09_label38.c [2023-04-01 22:05:22,701 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 22:05:25,108 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 22:05:25,109 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem09_label38.c [2023-04-01 22:05:25,344 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eefaa7e7/7b4e25da45084547a21ee421a37affe0/FLAG8fc37fa68 [2023-04-01 22:05:25,354 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5eefaa7e7/7b4e25da45084547a21ee421a37affe0 [2023-04-01 22:05:25,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 22:05:25,357 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 22:05:25,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 22:05:25,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 22:05:25,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 22:05:25,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:05:25" (1/1) ... [2023-04-01 22:05:25,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d92247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:25, skipping insertion in model container [2023-04-01 22:05:25,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 10:05:25" (1/1) ... [2023-04-01 22:05:25,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 22:05:26,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 22:05:44,784 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/Problem09_label38.c[6303378,6303391] [2023-04-01 22:05:44,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 22:05:44,967 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 22:05:54,712 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/Problem09_label38.c[6303378,6303391] [2023-04-01 22:05:54,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 22:05:59,907 INFO L208 MainTranslator]: Completed translation [2023-04-01 22:05:59,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59 WrapperNode [2023-04-01 22:05:59,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 22:05:59,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 22:05:59,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 22:05:59,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 22:05:59,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59" (1/1) ... [2023-04-01 22:05:59,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59" (1/1) ... [2023-04-01 22:06:01,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59" (1/1) ... [2023-04-01 22:06:01,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59" (1/1) ... [2023-04-01 22:06:05,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59" (1/1) ... [2023-04-01 22:06:05,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59" (1/1) ... [2023-04-01 22:06:06,118 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59" (1/1) ... [2023-04-01 22:06:06,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59" (1/1) ... [2023-04-01 22:06:08,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 22:06:08,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 22:06:08,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 22:06:08,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 22:06:08,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59" (1/1) ... [2023-04-01 22:06:08,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 22:06:08,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 22:06:08,153 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 22:06:08,163 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 22:06:08,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 22:06:08,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 22:06:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 22:06:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 22:06:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 22:06:08,199 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2023-04-01 22:06:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2023-04-01 22:06:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2023-04-01 22:06:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2023-04-01 22:06:08,200 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2023-04-01 22:06:08,203 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2023-04-01 22:06:08,203 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2023-04-01 22:06:08,203 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2023-04-01 22:06:08,203 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2023-04-01 22:06:08,204 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2023-04-01 22:06:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2023-04-01 22:06:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2023-04-01 22:06:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2023-04-01 22:06:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2023-04-01 22:06:08,205 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2023-04-01 22:06:08,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2023-04-01 22:06:08,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2023-04-01 22:06:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2023-04-01 22:06:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2023-04-01 22:06:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2023-04-01 22:06:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2023-04-01 22:06:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2023-04-01 22:06:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2023-04-01 22:06:08,221 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2023-04-01 22:06:08,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2023-04-01 22:06:08,222 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2023-04-01 22:06:08,226 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2023-04-01 22:06:08,226 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2023-04-01 22:06:08,226 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2023-04-01 22:06:08,227 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2023-04-01 22:06:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 22:06:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2023-04-01 22:06:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2023-04-01 22:06:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2023-04-01 22:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2023-04-01 22:06:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2023-04-01 22:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 22:06:08,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 22:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 22:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 22:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 22:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 22:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 22:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 22:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 22:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 22:06:08,555 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 22:06:08,559 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 22:07:17,871 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 22:07:17,958 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 22:07:17,958 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 22:07:17,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:07:17 BoogieIcfgContainer [2023-04-01 22:07:17,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 22:07:17,985 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 22:07:17,986 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 22:07:17,988 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 22:07:17,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 10:05:25" (1/3) ... [2023-04-01 22:07:17,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149c279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:07:17, skipping insertion in model container [2023-04-01 22:07:17,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 10:05:59" (2/3) ... [2023-04-01 22:07:17,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@149c279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 10:07:17, skipping insertion in model container [2023-04-01 22:07:17,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 10:07:17" (3/3) ... [2023-04-01 22:07:17,991 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem09_label38.c [2023-04-01 22:07:18,007 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 22:07:18,007 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 22:07:18,451 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 22:07:18,458 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;@472c1c63, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 22:07:18,459 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 22:07:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 20661 states, 20505 states have (on average 1.8958790538892953) internal successors, (38875), 20506 states have internal predecessors, (38875), 77 states have call successors, (77), 77 states have call predecessors, (77), 77 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2023-04-01 22:07:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16638 [2023-04-01 22:07:19,982 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 22:07:19,991 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2023-04-01 22:07:19,993 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 22:07:20,004 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 22:07:20,012 INFO L85 PathProgramCache]: Analyzing trace with hash 1634272661, now seen corresponding path program 1 times [2023-04-01 22:07:20,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 22:07:20,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682337652] [2023-04-01 22:07:20,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 22:07:20,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 22:07:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat