/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/Problem07_label08.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-30 23:00:35,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-30 23:00:35,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-30 23:00:35,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-30 23:00:35,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-30 23:00:35,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-30 23:00:35,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-30 23:00:35,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-30 23:00:35,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-30 23:00:35,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-30 23:00:35,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-30 23:00:35,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-30 23:00:35,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-30 23:00:35,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-30 23:00:35,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-30 23:00:35,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-30 23:00:35,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-30 23:00:35,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-30 23:00:35,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-30 23:00:35,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-30 23:00:35,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-30 23:00:35,220 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-30 23:00:35,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-30 23:00:35,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-30 23:00:35,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-03-30 23:00:35,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-30 23:00:35,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-30 23:00:35,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-30 23:00:35,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-30 23:00:35,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-30 23:00:35,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-30 23:00:35,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-30 23:00:35,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-30 23:00:35,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-30 23:00:35,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-30 23:00:35,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-30 23:00:35,238 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 [2023-03-30 23:00:35,270 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-30 23:00:35,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-30 23:00:35,271 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-30 23:00:35,271 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-30 23:00:35,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-30 23:00:35,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-30 23:00:35,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-30 23:00:35,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-30 23:00:35,272 INFO L138 SettingsManager]: * Use SBE=true [2023-03-30 23:00:35,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-30 23:00:35,273 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-30 23:00:35,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-30 23:00:35,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-30 23:00:35,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-30 23:00:35,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-30 23:00:35,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-30 23:00:35,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-30 23:00:35,274 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-30 23:00:35,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-30 23:00:35,274 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-30 23:00:35,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-30 23:00:35,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-30 23:00:35,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-30 23:00:35,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-30 23:00:35,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-30 23:00:35,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-30 23:00:35,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-30 23:00:35,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-30 23:00:35,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-30 23:00:35,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-30 23:00:35,275 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-30 23:00:35,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-30 23:00:35,275 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-30 23:00:35,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-30 23:00:35,276 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-30 23:00:35,276 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-30 23:00:35,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-30 23:00:35,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-30 23:00:35,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-30 23:00:35,534 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-30 23:00:35,534 INFO L275 PluginConnector]: CDTParser initialized [2023-03-30 23:00:35,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem07_label08.c [2023-03-30 23:00:36,795 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-30 23:00:38,259 INFO L351 CDTParser]: Found 1 translation units. [2023-03-30 23:00:38,259 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem07_label08.c [2023-03-30 23:00:38,385 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb80af456/ec15067acb9e4eba95834b1a65795135/FLAG07ac527bb [2023-03-30 23:00:38,406 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb80af456/ec15067acb9e4eba95834b1a65795135 [2023-03-30 23:00:38,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-30 23:00:38,409 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-30 23:00:38,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-30 23:00:38,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-30 23:00:38,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-30 23:00:38,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.03 11:00:38" (1/1) ... [2023-03-30 23:00:38,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ebdff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:38, skipping insertion in model container [2023-03-30 23:00:38,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.03 11:00:38" (1/1) ... [2023-03-30 23:00:38,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-30 23:00:39,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-30 23:00:46,627 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/Problem07_label08.c[2772053,2772066] [2023-03-30 23:00:46,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-30 23:00:46,684 INFO L203 MainTranslator]: Completed pre-run [2023-03-30 23:00:50,963 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/Problem07_label08.c[2772053,2772066] [2023-03-30 23:00:50,971 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-30 23:00:52,074 INFO L208 MainTranslator]: Completed translation [2023-03-30 23:00:52,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52 WrapperNode [2023-03-30 23:00:52,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-30 23:00:52,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-30 23:00:52,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-30 23:00:52,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-30 23:00:52,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52" (1/1) ... [2023-03-30 23:00:52,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52" (1/1) ... [2023-03-30 23:00:53,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52" (1/1) ... [2023-03-30 23:00:53,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52" (1/1) ... [2023-03-30 23:00:54,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52" (1/1) ... [2023-03-30 23:00:54,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52" (1/1) ... [2023-03-30 23:00:55,143 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52" (1/1) ... [2023-03-30 23:00:55,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52" (1/1) ... [2023-03-30 23:00:55,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-30 23:00:55,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-30 23:00:55,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-30 23:00:55,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-30 23:00:55,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52" (1/1) ... [2023-03-30 23:00:55,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-30 23:00:55,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:00:55,805 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) [2023-03-30 23:00:55,807 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 [2023-03-30 23:00:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-30 23:00:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-30 23:00:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-30 23:00:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-03-30 23:00:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-03-30 23:00:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2023-03-30 23:00:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2023-03-30 23:00:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2023-03-30 23:00:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2023-03-30 23:00:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2023-03-30 23:00:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2023-03-30 23:00:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2023-03-30 23:00:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2023-03-30 23:00:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2023-03-30 23:00:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2023-03-30 23:00:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2023-03-30 23:00:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2023-03-30 23:00:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2023-03-30 23:00:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2023-03-30 23:00:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2023-03-30 23:00:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2023-03-30 23:00:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2023-03-30 23:00:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2023-03-30 23:00:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2023-03-30 23:00:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2023-03-30 23:00:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2023-03-30 23:00:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2023-03-30 23:00:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2023-03-30 23:00:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2023-03-30 23:00:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2023-03-30 23:00:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2023-03-30 23:00:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2023-03-30 23:00:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2023-03-30 23:00:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2023-03-30 23:00:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2023-03-30 23:00:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2023-03-30 23:00:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2023-03-30 23:00:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2023-03-30 23:00:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2023-03-30 23:00:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2023-03-30 23:00:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2023-03-30 23:00:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2023-03-30 23:00:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2023-03-30 23:00:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2023-03-30 23:00:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2023-03-30 23:00:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2023-03-30 23:00:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2023-03-30 23:00:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2023-03-30 23:00:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2023-03-30 23:00:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-30 23:00:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-03-30 23:00:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-03-30 23:00:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2023-03-30 23:00:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2023-03-30 23:00:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2023-03-30 23:00:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2023-03-30 23:00:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2023-03-30 23:00:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2023-03-30 23:00:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2023-03-30 23:00:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2023-03-30 23:00:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2023-03-30 23:00:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2023-03-30 23:00:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2023-03-30 23:00:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2023-03-30 23:00:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2023-03-30 23:00:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2023-03-30 23:00:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2023-03-30 23:00:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2023-03-30 23:00:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2023-03-30 23:00:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2023-03-30 23:00:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2023-03-30 23:00:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2023-03-30 23:00:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2023-03-30 23:00:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2023-03-30 23:00:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2023-03-30 23:00:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2023-03-30 23:00:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2023-03-30 23:00:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2023-03-30 23:00:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2023-03-30 23:00:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2023-03-30 23:00:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2023-03-30 23:00:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2023-03-30 23:00:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2023-03-30 23:00:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2023-03-30 23:00:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2023-03-30 23:00:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2023-03-30 23:00:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2023-03-30 23:00:56,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2023-03-30 23:00:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2023-03-30 23:00:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2023-03-30 23:00:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2023-03-30 23:00:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2023-03-30 23:00:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2023-03-30 23:00:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2023-03-30 23:00:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2023-03-30 23:00:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2023-03-30 23:00:56,014 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-30 23:00:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-30 23:00:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-30 23:00:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-30 23:00:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-30 23:00:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-03-30 23:00:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-30 23:00:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-30 23:00:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-30 23:00:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-30 23:00:56,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-30 23:00:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-30 23:00:56,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-30 23:00:56,198 INFO L236 CfgBuilder]: Building ICFG [2023-03-30 23:00:56,200 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-30 23:01:29,753 INFO L277 CfgBuilder]: Performing block encoding [2023-03-30 23:01:29,821 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-30 23:01:29,822 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-30 23:01:29,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.03 11:01:29 BoogieIcfgContainer [2023-03-30 23:01:29,834 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-30 23:01:29,836 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-30 23:01:29,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-30 23:01:29,839 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-30 23:01:29,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.03 11:00:38" (1/3) ... [2023-03-30 23:01:29,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eeed129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.03 11:01:29, skipping insertion in model container [2023-03-30 23:01:29,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:00:52" (2/3) ... [2023-03-30 23:01:29,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7eeed129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.03 11:01:29, skipping insertion in model container [2023-03-30 23:01:29,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.03 11:01:29" (3/3) ... [2023-03-30 23:01:29,841 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem07_label08.c [2023-03-30 23:01:29,857 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-30 23:01:29,858 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-30 23:01:30,048 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-30 23:01:30,054 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;@56bff223, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-30 23:01:30,055 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-30 23:01:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand has 10446 states, 10348 states have (on average 1.9803826826439892) internal successors, (20493), 10349 states have internal predecessors, (20493), 48 states have call successors, (48), 48 states have call predecessors, (48), 48 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48)