/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_label43.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 21:49:32,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 21:49:32,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 21:49:32,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 21:49:32,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 21:49:32,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 21:49:32,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 21:49:32,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 21:49:32,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 21:49:32,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 21:49:32,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 21:49:32,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 21:49:32,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 21:49:32,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 21:49:32,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 21:49:32,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 21:49:32,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-04-01 21:49:32,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 21:49:32,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 21:49:32,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 21:49:32,154 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 21:49:32,178 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 21:49:32,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 21:49:32,178 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 21:49:32,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 21:49:32,179 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 21:49:32,179 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 21:49:32,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 21:49:32,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 21:49:32,180 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 21:49:32,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 21:49:32,181 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 21:49:32,181 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 21:49:32,181 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 21:49:32,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 21:49:32,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 21:49:32,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 21:49:32,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 21:49:32,181 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 21:49:32,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 21:49:32,182 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 21:49:32,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 21:49:32,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 21:49:32,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 21:49:32,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 21:49:32,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 21:49:32,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 21:49:32,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 21:49:32,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 21:49:32,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 21:49:32,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 21:49:32,183 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 21:49:32,183 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 21:49:32,183 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 21:49:32,183 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 21:49:32,183 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 21:49:32,183 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 21:49:32,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 21:49:32,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 21:49:32,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 21:49:32,349 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 21:49:32,350 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 21:49:32,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label43.c [2023-04-01 21:49:33,370 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 21:49:35,000 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 21:49:35,000 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label43.c [2023-04-01 21:49:35,206 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f978b9b6/d984904344d140158e6009aeaa235043/FLAG05eb81311 [2023-04-01 21:49:35,215 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f978b9b6/d984904344d140158e6009aeaa235043 [2023-04-01 21:49:35,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 21:49:35,217 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 21:49:35,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 21:49:35,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 21:49:35,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 21:49:35,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:49:35" (1/1) ... [2023-04-01 21:49:35,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37dce525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:49:35, skipping insertion in model container [2023-04-01 21:49:35,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:49:35" (1/1) ... [2023-04-01 21:49:35,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 21:49:36,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 21:49:51,430 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_label43.c[5708995,5709008] [2023-04-01 21:49:51,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 21:49:51,580 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 21:49:59,641 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_label43.c[5708995,5709008] [2023-04-01 21:49:59,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 21:50:03,555 INFO L208 MainTranslator]: Completed translation [2023-04-01 21:50:03,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03 WrapperNode [2023-04-01 21:50:03,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 21:50:03,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 21:50:03,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 21:50:03,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 21:50:03,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03" (1/1) ... [2023-04-01 21:50:03,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03" (1/1) ... [2023-04-01 21:50:04,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03" (1/1) ... [2023-04-01 21:50:04,867 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03" (1/1) ... [2023-04-01 21:50:07,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03" (1/1) ... [2023-04-01 21:50:07,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03" (1/1) ... [2023-04-01 21:50:08,146 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03" (1/1) ... [2023-04-01 21:50:08,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03" (1/1) ... [2023-04-01 21:50:09,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 21:50:09,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 21:50:09,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 21:50:09,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 21:50:09,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03" (1/1) ... [2023-04-01 21:50:09,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 21:50:09,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 21:50:09,490 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 21:50:09,513 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 21:50:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 21:50:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 21:50:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 21:50:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 21:50:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 21:50:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2023-04-01 21:50:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2023-04-01 21:50:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2023-04-01 21:50:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2023-04-01 21:50:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2023-04-01 21:50:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2023-04-01 21:50:09,570 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2023-04-01 21:50:09,571 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2023-04-01 21:50:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2023-04-01 21:50:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2023-04-01 21:50:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2023-04-01 21:50:09,574 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2023-04-01 21:50:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2023-04-01 21:50:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2023-04-01 21:50:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2023-04-01 21:50:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2023-04-01 21:50:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2023-04-01 21:50:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2023-04-01 21:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2023-04-01 21:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2023-04-01 21:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2023-04-01 21:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2023-04-01 21:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2023-04-01 21:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2023-04-01 21:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2023-04-01 21:50:09,590 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2023-04-01 21:50:09,591 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2023-04-01 21:50:09,592 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2023-04-01 21:50:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 21:50:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 21:50:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 21:50:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 21:50:09,890 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 21:50:09,892 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 21:51:03,692 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 21:51:03,772 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 21:51:03,772 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 21:51:03,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:51:03 BoogieIcfgContainer [2023-04-01 21:51:03,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 21:51:03,791 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 21:51:03,791 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 21:51:03,793 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 21:51:03,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:49:35" (1/3) ... [2023-04-01 21:51:03,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d366cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:51:03, skipping insertion in model container [2023-04-01 21:51:03,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:50:03" (2/3) ... [2023-04-01 21:51:03,794 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d366cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:51:03, skipping insertion in model container [2023-04-01 21:51:03,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:51:03" (3/3) ... [2023-04-01 21:51:03,795 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem08_label43.c [2023-04-01 21:51:03,806 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 21:51:03,806 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 21:51:04,101 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 21:51:04,106 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;@1b84ec66, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 21:51:04,106 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 21:51:04,160 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 21:51:05,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18039 [2023-04-01 21:51:05,903 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 21:51:05,911 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] [2023-04-01 21:51:05,914 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 21:51:05,922 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 21:51:05,929 INFO L85 PathProgramCache]: Analyzing trace with hash -2131762643, now seen corresponding path program 1 times [2023-04-01 21:51:05,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 21:51:05,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579067728] [2023-04-01 21:51:05,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 21:51:05,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 21:51:09,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat