/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_label30.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-30 23:02:07,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-30 23:02:07,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-30 23:02:08,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-30 23:02:08,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-30 23:02:08,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-30 23:02:08,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-30 23:02:08,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-30 23:02:08,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-30 23:02:08,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-30 23:02:08,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-30 23:02:08,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-30 23:02:08,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-30 23:02:08,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-30 23:02:08,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-30 23:02:08,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-30 23:02:08,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-30 23:02:08,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-30 23:02:08,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-30 23:02:08,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-30 23:02:08,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-30 23:02:08,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-30 23:02:08,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-30 23:02:08,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-30 23:02:08,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-30 23:02:08,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-30 23:02:08,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-30 23:02:08,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-30 23:02:08,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-30 23:02:08,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-30 23:02:08,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-30 23:02:08,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-30 23:02:08,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-30 23:02:08,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-30 23:02:08,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-30 23:02:08,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-30 23:02:08,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-30 23:02:08,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-30 23:02:08,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-30 23:02:08,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-30 23:02:08,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-30 23:02:08,048 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 23:02:08,069 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-30 23:02:08,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-30 23:02:08,069 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-30 23:02:08,069 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-30 23:02:08,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-30 23:02:08,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-30 23:02:08,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-30 23:02:08,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-30 23:02:08,071 INFO L138 SettingsManager]: * Use SBE=true [2023-03-30 23:02:08,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-30 23:02:08,071 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-30 23:02:08,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-30 23:02:08,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-30 23:02:08,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-30 23:02:08,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-30 23:02:08,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-30 23:02:08,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-30 23:02:08,072 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-30 23:02:08,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-30 23:02:08,073 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-30 23:02:08,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-30 23:02:08,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-30 23:02:08,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-30 23:02:08,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-30 23:02:08,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-30 23:02:08,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-30 23:02:08,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-30 23:02:08,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-30 23:02:08,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-30 23:02:08,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-30 23:02:08,074 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-30 23:02:08,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-30 23:02:08,074 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-30 23:02:08,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-30 23:02:08,074 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-30 23:02:08,075 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-30 23:02:08,304 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-30 23:02:08,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-30 23:02:08,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-30 23:02:08,326 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-30 23:02:08,327 INFO L275 PluginConnector]: CDTParser initialized [2023-03-30 23:02:08,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem07_label30.c [2023-03-30 23:02:09,290 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-30 23:02:10,543 INFO L351 CDTParser]: Found 1 translation units. [2023-03-30 23:02:10,543 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem07_label30.c [2023-03-30 23:02:10,636 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f979d18/fb8750b8c66849d380e5f6e37f9e349b/FLAGa4ff50417 [2023-03-30 23:02:10,646 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f979d18/fb8750b8c66849d380e5f6e37f9e349b [2023-03-30 23:02:10,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-30 23:02:10,649 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-30 23:02:10,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-30 23:02:10,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-30 23:02:10,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-30 23:02:10,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.03 11:02:10" (1/1) ... [2023-03-30 23:02:10,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e943715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:10, skipping insertion in model container [2023-03-30 23:02:10,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.03 11:02:10" (1/1) ... [2023-03-30 23:02:10,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-30 23:02:11,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-30 23:02:18,115 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_label30.c[2770351,2770364] [2023-03-30 23:02:18,159 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-30 23:02:18,167 INFO L203 MainTranslator]: Completed pre-run [2023-03-30 23:02:22,101 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_label30.c[2770351,2770364] [2023-03-30 23:02:22,108 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-30 23:02:22,924 INFO L208 MainTranslator]: Completed translation [2023-03-30 23:02:22,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22 WrapperNode [2023-03-30 23:02:22,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-30 23:02:22,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-30 23:02:22,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-30 23:02:22,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-30 23:02:22,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22" (1/1) ... [2023-03-30 23:02:22,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22" (1/1) ... [2023-03-30 23:02:23,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22" (1/1) ... [2023-03-30 23:02:23,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22" (1/1) ... [2023-03-30 23:02:25,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22" (1/1) ... [2023-03-30 23:02:25,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22" (1/1) ... [2023-03-30 23:02:25,305 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22" (1/1) ... [2023-03-30 23:02:25,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22" (1/1) ... [2023-03-30 23:02:26,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-30 23:02:26,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-30 23:02:26,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-30 23:02:26,060 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-30 23:02:26,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22" (1/1) ... [2023-03-30 23:02:26,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-30 23:02:26,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:02:26,106 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 23:02:26,111 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 23:02:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-30 23:02:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2023-03-30 23:02:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2023-03-30 23:02:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2023-03-30 23:02:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2023-03-30 23:02:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2023-03-30 23:02:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2023-03-30 23:02:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2023-03-30 23:02:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2023-03-30 23:02:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2023-03-30 23:02:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2023-03-30 23:02:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-30 23:02:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-03-30 23:02:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-03-30 23:02:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2023-03-30 23:02:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2023-03-30 23:02:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2023-03-30 23:02:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2023-03-30 23:02:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2023-03-30 23:02:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2023-03-30 23:02:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2023-03-30 23:02:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2023-03-30 23:02:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2023-03-30 23:02:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2023-03-30 23:02:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2023-03-30 23:02:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2023-03-30 23:02:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2023-03-30 23:02:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2023-03-30 23:02:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2023-03-30 23:02:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2023-03-30 23:02:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2023-03-30 23:02:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2023-03-30 23:02:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2023-03-30 23:02:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2023-03-30 23:02:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2023-03-30 23:02:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2023-03-30 23:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2023-03-30 23:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-30 23:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-30 23:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-30 23:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-30 23:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-30 23:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-03-30 23:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-30 23:02:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-30 23:02:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-30 23:02:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-30 23:02:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-30 23:02:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-30 23:02:26,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-30 23:02:26,293 INFO L236 CfgBuilder]: Building ICFG [2023-03-30 23:02:26,295 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-30 23:02:54,404 INFO L277 CfgBuilder]: Performing block encoding [2023-03-30 23:02:54,448 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-30 23:02:54,448 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-30 23:02:54,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.03 11:02:54 BoogieIcfgContainer [2023-03-30 23:02:54,460 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-30 23:02:54,463 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-30 23:02:54,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-30 23:02:54,466 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-30 23:02:54,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.03 11:02:10" (1/3) ... [2023-03-30 23:02:54,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f2c874c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.03 11:02:54, skipping insertion in model container [2023-03-30 23:02:54,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:02:22" (2/3) ... [2023-03-30 23:02:54,467 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f2c874c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.03 11:02:54, skipping insertion in model container [2023-03-30 23:02:54,467 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.03 11:02:54" (3/3) ... [2023-03-30 23:02:54,468 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem07_label30.c [2023-03-30 23:02:54,484 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-30 23:02:54,484 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-30 23:02:54,638 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-30 23:02:54,644 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;@6632e431, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-30 23:02:54,646 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-30 23:02:54,680 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) [2023-03-30 23:02:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10204 [2023-03-30 23:02:56,027 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:02:56,032 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, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 23:02:56,033 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:02:56,040 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:02:56,043 INFO L85 PathProgramCache]: Analyzing trace with hash -704386801, now seen corresponding path program 1 times [2023-03-30 23:02:56,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:02:56,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2107383522] [2023-03-30 23:02:56,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:02:56,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:02:58,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat