/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-09 18:51:23,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-09 18:51:23,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-09 18:51:23,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-09 18:51:23,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-09 18:51:23,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-09 18:51:23,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-09 18:51:23,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-09 18:51:23,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-09 18:51:23,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-09 18:51:23,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-09 18:51:23,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-09 18:51:23,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-09 18:51:23,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-09 18:51:23,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-09 18:51:23,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-09 18:51:23,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-09 18:51:23,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-09 18:51:23,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-09 18:51:23,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-09 18:51:23,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-09 18:51:23,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-09 18:51:23,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-09 18:51:23,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-09 18:51:23,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-09 18:51:23,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-09 18:51:23,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-09 18:51:23,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-09 18:51:23,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-09 18:51:23,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-09 18:51:23,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-09 18:51:23,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-09 18:51:23,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-09 18:51:23,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-09 18:51:23,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-09 18:51:23,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-09 18:51:23,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-09 18:51:23,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-09 18:51:23,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-09 18:51:23,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-09 18:51:23,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-09 18:51:23,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-09 18:51:23,848 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-09 18:51:23,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-09 18:51:23,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-09 18:51:23,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-09 18:51:23,849 INFO L138 SettingsManager]: * Use SBE=true [2020-10-09 18:51:23,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-09 18:51:23,850 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-09 18:51:23,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-09 18:51:23,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-09 18:51:23,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-09 18:51:23,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-09 18:51:23,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-09 18:51:23,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-09 18:51:23,851 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-09 18:51:23,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-09 18:51:23,852 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-09 18:51:23,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-09 18:51:23,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-09 18:51:23,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-09 18:51:23,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-09 18:51:23,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-09 18:51:23,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 18:51:23,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-09 18:51:23,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-09 18:51:23,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-09 18:51:23,854 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-10-09 18:51:23,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-09 18:51:23,854 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-09 18:51:23,854 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-09 18:51:23,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-09 18:51:24,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-09 18:51:24,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-09 18:51:24,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-09 18:51:24,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-09 18:51:24,188 INFO L275 PluginConnector]: CDTParser initialized [2020-10-09 18:51:24,189 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2020-10-09 18:51:24,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68e112825/2a023707a941458780323c2edab5cf8b/FLAG19c2e9cd7 [2020-10-09 18:51:25,056 INFO L306 CDTParser]: Found 1 translation units. [2020-10-09 18:51:25,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2020-10-09 18:51:25,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68e112825/2a023707a941458780323c2edab5cf8b/FLAG19c2e9cd7 [2020-10-09 18:51:25,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68e112825/2a023707a941458780323c2edab5cf8b [2020-10-09 18:51:25,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-09 18:51:25,151 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-09 18:51:25,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-09 18:51:25,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-09 18:51:25,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-09 18:51:25,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 06:51:25" (1/1) ... [2020-10-09 18:51:25,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31aec869 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 06:51:25, skipping insertion in model container [2020-10-09 18:51:25,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 06:51:25" (1/1) ... [2020-10-09 18:51:25,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-09 18:51:25,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-09 18:51:29,474 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-09 18:51:29,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73d79f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 06:51:29, skipping insertion in model container [2020-10-09 18:51:29,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-09 18:51:29,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-09 18:51:29,478 INFO L168 Benchmark]: Toolchain (without parser) took 4326.71 ms. Allocated memory was 249.6 MB in the beginning and 362.8 MB in the end (delta: 113.2 MB). Free memory was 195.3 MB in the beginning and 302.8 MB in the end (delta: -107.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 14.2 GB. [2020-10-09 18:51:29,479 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 249.6 MB. Free memory is still 225.9 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-09 18:51:29,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4323.49 ms. Allocated memory was 249.6 MB in the beginning and 362.8 MB in the end (delta: 113.2 MB). Free memory was 195.3 MB in the beginning and 302.8 MB in the end (delta: -107.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 14.2 GB. [2020-10-09 18:51:29,482 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 249.6 MB. Free memory is still 225.9 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 4323.49 ms. Allocated memory was 249.6 MB in the beginning and 362.8 MB in the end (delta: 113.2 MB). Free memory was 195.3 MB in the beginning and 302.8 MB in the end (delta: -107.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4701]: 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...