/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_label28.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 21:45:19,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 21:45:19,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 21:45:19,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 21:45:19,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 21:45:19,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 21:45:19,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 21:45:19,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 21:45:19,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 21:45:19,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 21:45:19,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 21:45:19,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 21:45:19,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 21:45:19,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 21:45:19,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 21:45:19,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 21:45:19,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-04-01 21:45:19,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 21:45:19,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 21:45:19,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 21:45:19,680 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 21:45:19,701 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 21:45:19,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 21:45:19,702 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 21:45:19,702 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 21:45:19,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 21:45:19,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 21:45:19,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 21:45:19,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 21:45:19,704 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 21:45:19,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 21:45:19,704 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 21:45:19,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 21:45:19,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 21:45:19,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 21:45:19,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 21:45:19,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 21:45:19,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 21:45:19,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 21:45:19,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 21:45:19,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 21:45:19,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 21:45:19,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 21:45:19,707 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 21:45:19,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 21:45:19,707 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 21:45:19,707 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 21:45:19,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 21:45:19,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 21:45:19,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 21:45:19,926 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 21:45:19,926 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 21:45:19,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem08_label28.c [2023-04-01 21:45:20,932 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 21:45:22,546 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 21:45:22,547 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem08_label28.c [2023-04-01 21:45:22,727 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f24018b/1508ba8ab4964023bebf73369b993170/FLAGdbe42526d [2023-04-01 21:45:22,739 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f24018b/1508ba8ab4964023bebf73369b993170 [2023-04-01 21:45:22,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 21:45:22,742 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 21:45:22,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 21:45:22,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 21:45:22,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 21:45:22,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:45:22" (1/1) ... [2023-04-01 21:45:22,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cecc2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:22, skipping insertion in model container [2023-04-01 21:45:22,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 09:45:22" (1/1) ... [2023-04-01 21:45:22,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 21:45:23,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 21:45:38,969 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_label28.c[5711526,5711539] [2023-04-01 21:45:39,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 21:45:39,099 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 21:45:47,412 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_label28.c[5711526,5711539] [2023-04-01 21:45:47,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 21:45:50,987 INFO L208 MainTranslator]: Completed translation [2023-04-01 21:45:50,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50 WrapperNode [2023-04-01 21:45:50,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 21:45:50,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 21:45:50,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 21:45:50,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 21:45:51,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50" (1/1) ... [2023-04-01 21:45:51,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50" (1/1) ... [2023-04-01 21:45:52,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50" (1/1) ... [2023-04-01 21:45:52,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50" (1/1) ... [2023-04-01 21:45:55,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50" (1/1) ... [2023-04-01 21:45:55,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50" (1/1) ... [2023-04-01 21:45:55,906 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50" (1/1) ... [2023-04-01 21:45:56,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50" (1/1) ... [2023-04-01 21:45:57,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 21:45:57,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 21:45:57,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 21:45:57,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 21:45:57,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50" (1/1) ... [2023-04-01 21:45:57,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 21:45:57,087 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 21:45:57,126 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 21:45:57,162 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 21:45:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 21:45:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 21:45:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 21:45:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 21:45:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 21:45:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2023-04-01 21:45:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2023-04-01 21:45:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2023-04-01 21:45:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2023-04-01 21:45:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2023-04-01 21:45:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2023-04-01 21:45:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2023-04-01 21:45:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2023-04-01 21:45:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2023-04-01 21:45:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2023-04-01 21:45:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2023-04-01 21:45:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2023-04-01 21:45:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2023-04-01 21:45:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2023-04-01 21:45:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2023-04-01 21:45:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2023-04-01 21:45:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2023-04-01 21:45:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2023-04-01 21:45:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2023-04-01 21:45:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2023-04-01 21:45:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2023-04-01 21:45:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2023-04-01 21:45:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2023-04-01 21:45:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2023-04-01 21:45:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2023-04-01 21:45:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2023-04-01 21:45:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2023-04-01 21:45:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2023-04-01 21:45:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2023-04-01 21:45:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2023-04-01 21:45:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2023-04-01 21:45:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2023-04-01 21:45:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2023-04-01 21:45:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2023-04-01 21:45:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2023-04-01 21:45:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2023-04-01 21:45:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2023-04-01 21:45:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2023-04-01 21:45:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2023-04-01 21:45:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2023-04-01 21:45:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2023-04-01 21:45:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2023-04-01 21:45:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2023-04-01 21:45:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2023-04-01 21:45:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2023-04-01 21:45:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2023-04-01 21:45:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2023-04-01 21:45:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output76 [2023-04-01 21:45:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output77 [2023-04-01 21:45:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output78 [2023-04-01 21:45:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output79 [2023-04-01 21:45:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output80 [2023-04-01 21:45:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output81 [2023-04-01 21:45:57,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output82 [2023-04-01 21:45:57,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 21:45:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 21:45:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 21:45:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2023-04-01 21:45:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2023-04-01 21:45:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2023-04-01 21:45:57,194 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2023-04-01 21:45:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2023-04-01 21:45:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2023-04-01 21:45:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2023-04-01 21:45:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2023-04-01 21:45:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2023-04-01 21:45:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2023-04-01 21:45:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2023-04-01 21:45:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2023-04-01 21:45:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2023-04-01 21:45:57,195 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2023-04-01 21:45:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2023-04-01 21:45:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2023-04-01 21:45:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2023-04-01 21:45:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2023-04-01 21:45:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2023-04-01 21:45:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2023-04-01 21:45:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2023-04-01 21:45:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2023-04-01 21:45:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2023-04-01 21:45:57,196 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2023-04-01 21:45:57,197 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2023-04-01 21:45:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2023-04-01 21:45:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2023-04-01 21:45:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2023-04-01 21:45:57,198 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2023-04-01 21:45:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2023-04-01 21:45:57,199 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2023-04-01 21:45:57,201 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2023-04-01 21:45:57,206 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2023-04-01 21:45:57,207 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2023-04-01 21:45:57,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output76 [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output77 [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output78 [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output79 [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output80 [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output81 [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output82 [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 21:45:57,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 21:45:57,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 21:45:57,401 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 21:45:57,403 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 21:46:51,535 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 21:46:51,596 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 21:46:51,596 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 21:46:51,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:46:51 BoogieIcfgContainer [2023-04-01 21:46:51,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 21:46:51,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 21:46:51,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 21:46:51,621 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 21:46:51,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 09:45:22" (1/3) ... [2023-04-01 21:46:51,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1957ec41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:46:51, skipping insertion in model container [2023-04-01 21:46:51,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 09:45:50" (2/3) ... [2023-04-01 21:46:51,621 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1957ec41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 09:46:51, skipping insertion in model container [2023-04-01 21:46:51,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 09:46:51" (3/3) ... [2023-04-01 21:46:51,622 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem08_label28.c [2023-04-01 21:46:51,634 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 21:46:51,634 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 21:46:51,885 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 21:46:51,889 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;@64a5a6c4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 21:46:51,889 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 21:46:51,953 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 21:46:53,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18054 [2023-04-01 21:46:53,774 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 21:46:53,785 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] [2023-04-01 21:46:53,786 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output82Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 21:46:53,795 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 21:46:53,802 INFO L85 PathProgramCache]: Analyzing trace with hash -663887665, now seen corresponding path program 1 times [2023-04-01 21:46:53,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 21:46:53,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [709183154] [2023-04-01 21:46:53,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 21:46:53,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 21:46:57,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat