/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-programs/Problem103_label35.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 00:33:45,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 00:33:45,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 00:33:45,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-02 00:33:45,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 00:33:45,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 00:33:45,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 00:33:45,336 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 [2023-04-02 00:33:45,354 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 00:33:45,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 00:33:45,354 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 00:33:45,354 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 00:33:45,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 00:33:45,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 00:33:45,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 00:33:45,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 00:33:45,356 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 00:33:45,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 00:33:45,356 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 00:33:45,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 00:33:45,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 00:33:45,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 00:33:45,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 00:33:45,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 00:33:45,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 00:33:45,358 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 00:33:45,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 00:33:45,358 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 00:33:45,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 00:33:45,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 00:33:45,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 00:33:45,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 00:33:45,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 00:33:45,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 00:33:45,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 00:33:45,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 00:33:45,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 00:33:45,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 00:33:45,360 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 00:33:45,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 00:33:45,360 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 00:33:45,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 00:33:45,360 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 00:33:45,360 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 00:33:45,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 00:33:45,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 00:33:45,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 00:33:45,621 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 00:33:45,621 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 00:33:45,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-programs/Problem103_label35.c [2023-04-02 00:33:46,852 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 00:33:48,962 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 00:33:48,962 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-programs/Problem103_label35.c [2023-04-02 00:33:49,185 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52339064c/9d60059f3e094ad0b5bee67b5bfd5dea/FLAGf18511e2b [2023-04-02 00:33:49,196 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52339064c/9d60059f3e094ad0b5bee67b5bfd5dea [2023-04-02 00:33:49,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 00:33:49,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 00:33:49,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 00:33:49,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 00:33:49,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 00:33:49,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:33:49" (1/1) ... [2023-04-02 00:33:49,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637d064e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:33:49, skipping insertion in model container [2023-04-02 00:33:49,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 12:33:49" (1/1) ... [2023-04-02 00:33:49,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 00:33:50,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 00:34:08,249 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-programs/Problem103_label35.c[6302251,6302264] [2023-04-02 00:34:08,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 00:34:08,372 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 00:34:18,639 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-programs/Problem103_label35.c[6302251,6302264] [2023-04-02 00:34:18,650 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 00:34:23,847 INFO L208 MainTranslator]: Completed translation [2023-04-02 00:34:23,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23 WrapperNode [2023-04-02 00:34:23,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 00:34:23,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 00:34:23,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 00:34:23,855 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 00:34:23,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23" (1/1) ... [2023-04-02 00:34:23,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23" (1/1) ... [2023-04-02 00:34:25,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23" (1/1) ... [2023-04-02 00:34:25,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23" (1/1) ... [2023-04-02 00:34:29,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23" (1/1) ... [2023-04-02 00:34:29,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23" (1/1) ... [2023-04-02 00:34:30,400 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23" (1/1) ... [2023-04-02 00:34:30,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23" (1/1) ... [2023-04-02 00:34:31,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 00:34:31,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 00:34:31,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 00:34:31,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 00:34:31,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23" (1/1) ... [2023-04-02 00:34:31,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 00:34:31,785 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 00:34:31,830 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) [2023-04-02 00:34:31,889 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 [2023-04-02 00:34:31,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 00:34:31,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 00:34:31,939 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 00:34:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-02 00:34:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-02 00:34:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2023-04-02 00:34:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2023-04-02 00:34:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2023-04-02 00:34:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2023-04-02 00:34:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2023-04-02 00:34:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2023-04-02 00:34:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2023-04-02 00:34:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2023-04-02 00:34:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2023-04-02 00:34:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2023-04-02 00:34:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2023-04-02 00:34:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2023-04-02 00:34:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2023-04-02 00:34:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2023-04-02 00:34:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2023-04-02 00:34:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2023-04-02 00:34:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2023-04-02 00:34:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2023-04-02 00:34:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2023-04-02 00:34:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2023-04-02 00:34:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2023-04-02 00:34:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2023-04-02 00:34:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2023-04-02 00:34:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2023-04-02 00:34:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2023-04-02 00:34:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2023-04-02 00:34:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2023-04-02 00:34:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2023-04-02 00:34:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2023-04-02 00:34:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2023-04-02 00:34:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2023-04-02 00:34:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2023-04-02 00:34:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2023-04-02 00:34:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2023-04-02 00:34:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2023-04-02 00:34:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2023-04-02 00:34:31,961 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2023-04-02 00:34:31,961 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2023-04-02 00:34:31,962 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2023-04-02 00:34:31,962 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2023-04-02 00:34:31,964 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2023-04-02 00:34:31,964 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2023-04-02 00:34:31,965 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2023-04-02 00:34:31,965 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2023-04-02 00:34:31,965 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2023-04-02 00:34:31,965 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2023-04-02 00:34:31,965 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2023-04-02 00:34:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2023-04-02 00:34:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2023-04-02 00:34:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2023-04-02 00:34:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2023-04-02 00:34:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2023-04-02 00:34:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2023-04-02 00:34:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2023-04-02 00:34:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2023-04-02 00:34:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2023-04-02 00:34:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2023-04-02 00:34:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2023-04-02 00:34:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2023-04-02 00:34:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2023-04-02 00:34:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2023-04-02 00:34:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2023-04-02 00:34:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2023-04-02 00:34:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 00:34:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-02 00:34:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-02 00:34:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2023-04-02 00:34:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2023-04-02 00:34:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2023-04-02 00:34:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2023-04-02 00:34:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2023-04-02 00:34:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2023-04-02 00:34:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2023-04-02 00:34:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2023-04-02 00:34:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2023-04-02 00:34:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2023-04-02 00:34:31,970 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2023-04-02 00:34:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2023-04-02 00:34:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2023-04-02 00:34:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2023-04-02 00:34:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2023-04-02 00:34:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2023-04-02 00:34:31,971 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2023-04-02 00:34:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2023-04-02 00:34:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2023-04-02 00:34:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2023-04-02 00:34:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2023-04-02 00:34:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2023-04-02 00:34:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2023-04-02 00:34:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2023-04-02 00:34:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2023-04-02 00:34:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2023-04-02 00:34:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2023-04-02 00:34:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2023-04-02 00:34:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2023-04-02 00:34:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2023-04-02 00:34:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2023-04-02 00:34:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2023-04-02 00:34:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2023-04-02 00:34:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2023-04-02 00:34:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2023-04-02 00:34:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2023-04-02 00:34:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2023-04-02 00:34:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2023-04-02 00:34:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2023-04-02 00:34:31,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2023-04-02 00:34:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2023-04-02 00:34:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2023-04-02 00:34:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2023-04-02 00:34:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2023-04-02 00:34:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2023-04-02 00:34:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2023-04-02 00:34:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2023-04-02 00:34:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2023-04-02 00:34:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2023-04-02 00:34:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2023-04-02 00:34:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2023-04-02 00:34:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2023-04-02 00:34:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2023-04-02 00:34:31,995 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2023-04-02 00:34:31,996 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 00:34:31,997 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-02 00:34:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 00:34:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 00:34:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 00:34:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 00:34:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 00:34:31,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 00:34:32,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 00:34:32,261 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 00:34:32,264 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 00:35:38,719 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 00:35:38,822 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 00:35:38,822 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-02 00:35:38,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:35:38 BoogieIcfgContainer [2023-04-02 00:35:38,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 00:35:38,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 00:35:38,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 00:35:38,846 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 00:35:38,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 12:33:49" (1/3) ... [2023-04-02 00:35:38,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@113b38a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:35:38, skipping insertion in model container [2023-04-02 00:35:38,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 12:34:23" (2/3) ... [2023-04-02 00:35:38,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@113b38a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 12:35:38, skipping insertion in model container [2023-04-02 00:35:38,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 12:35:38" (3/3) ... [2023-04-02 00:35:38,849 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem103_label35.c [2023-04-02 00:35:38,863 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 00:35:38,863 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 00:35:39,327 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 00:35:39,336 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;@484c41e2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 00:35:39,336 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 00:35:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand has 20661 states, 20505 states have (on average 1.8958790538892953) internal successors, (38875), 20506 states have internal predecessors, (38875), 77 states have call successors, (77), 77 states have call predecessors, (77), 77 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2023-04-02 00:35:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16632 [2023-04-02 00:35:40,982 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 00:35:40,994 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] [2023-04-02 00:35:40,996 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_output75Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 00:35:41,008 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 00:35:41,016 INFO L85 PathProgramCache]: Analyzing trace with hash 1938948445, now seen corresponding path program 1 times [2023-04-02 00:35:41,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 00:35:41,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150173012] [2023-04-02 00:35:41,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 00:35:41,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 00:35:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat