/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-17 17:58:50,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-17 17:58:50,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-17 17:58:50,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-17 17:58:50,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-17 17:58:50,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-17 17:58:50,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-17 17:58:50,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-17 17:58:50,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-17 17:58:50,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-17 17:58:50,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-17 17:58:50,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-17 17:58:50,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-17 17:58:50,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-17 17:58:50,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-17 17:58:50,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-17 17:58:50,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-17 17:58:50,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-17 17:58:50,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-17 17:58:50,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-17 17:58:50,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-17 17:58:50,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-17 17:58:50,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-17 17:58:50,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-17 17:58:50,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-17 17:58:50,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-17 17:58:50,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-17 17:58:50,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-17 17:58:50,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-17 17:58:50,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-17 17:58:50,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-17 17:58:50,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-17 17:58:50,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-17 17:58:50,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-17 17:58:50,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-17 17:58:50,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-17 17:58:50,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2020-12-17 17:58:50,982 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-17 17:58:50,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-17 17:58:50,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-17 17:58:50,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-17 17:58:50,987 INFO L138 SettingsManager]: * Use SBE=true [2020-12-17 17:58:50,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-17 17:58:50,988 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-17 17:58:50,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-17 17:58:50,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-17 17:58:50,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-17 17:58:50,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-17 17:58:50,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-17 17:58:50,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-17 17:58:50,990 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-17 17:58:50,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-17 17:58:50,991 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-17 17:58:50,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-17 17:58:50,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-17 17:58:50,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-17 17:58:50,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-17 17:58:50,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-17 17:58:50,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-17 17:58:50,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-17 17:58:50,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-17 17:58:50,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-17 17:58:50,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-17 17:58:50,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-17 17:58:50,994 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-17 17:58:50,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-17 17:58:50,994 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-17 17:58:50,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-17 17:58:51,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-17 17:58:51,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-17 17:58:51,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-17 17:58:51,487 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-17 17:58:51,488 INFO L275 PluginConnector]: CDTParser initialized [2020-12-17 17:58:51,489 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2020-12-17 17:58:51,586 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c2030fd/eccc2f7ac51448728ea244cbd13b393d/FLAG56c246a39 [2020-12-17 17:58:52,722 INFO L306 CDTParser]: Found 1 translation units. [2020-12-17 17:58:52,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2020-12-17 17:58:52,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c2030fd/eccc2f7ac51448728ea244cbd13b393d/FLAG56c246a39 [2020-12-17 17:58:53,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67c2030fd/eccc2f7ac51448728ea244cbd13b393d [2020-12-17 17:58:53,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-17 17:58:53,171 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-17 17:58:53,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-17 17:58:53,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-17 17:58:53,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-17 17:58:53,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 05:58:53" (1/1) ... [2020-12-17 17:58:53,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738aecd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:58:53, skipping insertion in model container [2020-12-17 17:58:53,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 05:58:53" (1/1) ... [2020-12-17 17:58:53,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-17 17:58:53,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-17 17:58:56,773 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-12-17 17:58:56,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1966f72b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:58:56, skipping insertion in model container [2020-12-17 17:58:56,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-17 17:58:56,774 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-17 17:58:56,777 INFO L168 Benchmark]: Toolchain (without parser) took 3604.49 ms. Allocated memory is still 302.0 MB. Free memory was 266.1 MB in the beginning and 231.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.0 GB. [2020-12-17 17:58:56,778 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 302.0 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-17 17:58:56,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3598.51 ms. Allocated memory is still 302.0 MB. Free memory was 266.0 MB in the beginning and 231.2 MB in the end (delta: 34.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.0 GB. [2020-12-17 17:58:56,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 302.0 MB. Free memory is still 273.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 3598.51 ms. Allocated memory is still 302.0 MB. Free memory was 266.0 MB in the beginning and 231.2 MB in the end (delta: 34.8 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4712]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...