/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-RepeatedSemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065 [2021-06-11 07:34:49,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-11 07:34:49,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-11 07:34:49,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-11 07:34:49,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-11 07:34:49,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-11 07:34:49,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-11 07:34:49,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-11 07:34:49,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-11 07:34:49,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-11 07:34:49,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-11 07:34:49,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-11 07:34:49,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-11 07:34:49,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-11 07:34:49,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-11 07:34:49,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-11 07:34:49,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-11 07:34:49,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-11 07:34:49,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-11 07:34:49,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-11 07:34:49,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-11 07:34:49,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-11 07:34:49,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-11 07:34:49,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-11 07:34:49,211 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-11 07:34:49,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-11 07:34:49,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-11 07:34:49,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-11 07:34:49,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-11 07:34:49,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-11 07:34:49,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-11 07:34:49,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-11 07:34:49,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-11 07:34:49,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-11 07:34:49,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-11 07:34:49,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-11 07:34:49,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-11 07:34:49,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-11 07:34:49,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-11 07:34:49,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-11 07:34:49,216 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-11 07:34:49,222 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-PN-RepeatedSemanticLbe.epf [2021-06-11 07:34:49,254 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-11 07:34:49,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-11 07:34:49,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-11 07:34:49,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-11 07:34:49,255 INFO L138 SettingsManager]: * Use SBE=true [2021-06-11 07:34:49,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-11 07:34:49,255 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-11 07:34:49,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-11 07:34:49,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-11 07:34:49,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-11 07:34:49,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-11 07:34:49,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-11 07:34:49,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-11 07:34:49,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-11 07:34:49,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-11 07:34:49,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-11 07:34:49,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-11 07:34:49,257 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-11 07:34:49,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-11 07:34:49,257 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-11 07:34:49,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-11 07:34:49,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-11 07:34:49,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-11 07:34:49,475 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-11 07:34:49,475 INFO L275 PluginConnector]: CDTParser initialized [2021-06-11 07:34:49,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2021-06-11 07:34:49,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be56cf9c/8aa4194769bb4c12af1d61ba1687e9c9/FLAGe5ee10898 [2021-06-11 07:34:50,166 INFO L306 CDTParser]: Found 1 translation units. [2021-06-11 07:34:50,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2021-06-11 07:34:50,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be56cf9c/8aa4194769bb4c12af1d61ba1687e9c9/FLAGe5ee10898 [2021-06-11 07:34:50,548 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2be56cf9c/8aa4194769bb4c12af1d61ba1687e9c9 [2021-06-11 07:34:50,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-11 07:34:50,551 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-11 07:34:50,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-11 07:34:50,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-11 07:34:50,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-11 07:34:50,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.06 07:34:50" (1/1) ... [2021-06-11 07:34:50,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7d43d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 07:34:50, skipping insertion in model container [2021-06-11 07:34:50,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.06 07:34:50" (1/1) ... [2021-06-11 07:34:50,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-11 07:34:50,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-11 07:34:50,830 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i[5469,5482] [2021-06-11 07:34:52,241 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-06-11 07:34:52,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45a5b5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 07:34:52, skipping insertion in model container [2021-06-11 07:34:52,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-11 07:34:52,242 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-06-11 07:34:52,243 INFO L168 Benchmark]: Toolchain (without parser) took 1691.87 ms. Allocated memory is still 362.8 MB. Free memory was 337.0 MB in the beginning and 306.5 MB in the end (delta: 30.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-06-11 07:34:52,244 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 362.8 MB. Free memory was 343.1 MB in the beginning and 342.9 MB in the end (delta: 137.9 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-11 07:34:52,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.40 ms. Allocated memory is still 362.8 MB. Free memory was 337.0 MB in the beginning and 306.5 MB in the end (delta: 30.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-06-11 07:34:52,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 362.8 MB. Free memory was 343.1 MB in the beginning and 342.9 MB in the end (delta: 137.9 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1690.40 ms. Allocated memory is still 362.8 MB. Free memory was 337.0 MB in the beginning and 306.5 MB in the end (delta: 30.5 MB). Peak memory consumption was 31.5 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...