/usr/bin/java -Xmx8000000000 -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/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:36:15,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:36:15,208 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:36:15,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:36:15,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:36:15,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:36:15,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:36:15,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:36:15,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:36:15,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:36:15,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:36:15,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:36:15,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:36:15,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:36:15,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:36:15,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:36:15,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:36:15,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:36:15,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:36:15,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:36:15,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:36:15,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:36:15,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:36:15,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:36:15,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:36:15,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:36:15,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:36:15,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:36:15,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:36:15,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:36:15,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:36:15,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:36:15,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:36:15,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:36:15,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:36:15,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:36:15,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:36:15,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:36:15,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:36:15,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:36:15,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:36:15,280 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-SemanticLbe-McrStrategy.epf [2020-04-18 11:36:15,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:36:15,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:36:15,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:36:15,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:36:15,305 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:36:15,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:36:15,305 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:36:15,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:36:15,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:36:15,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:36:15,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:36:15,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:36:15,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:36:15,307 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:36:15,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:36:15,307 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:36:15,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:36:15,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:36:15,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:36:15,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:36:15,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:36:15,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:36:15,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:36:15,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:36:15,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:36:15,309 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:36:15,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:36:15,310 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:36:15,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:36:15,310 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:36:15,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:36:15,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:36:15,620 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:36:15,623 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:36:15,623 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:36:15,624 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2020-04-18 11:36:15,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7278e9935/3e0d8ae8cebc4ee797f8cd838cd0324d/FLAG229aa1dab [2020-04-18 11:36:16,600 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:36:16,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2020-04-18 11:36:16,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7278e9935/3e0d8ae8cebc4ee797f8cd838cd0324d/FLAG229aa1dab [2020-04-18 11:36:17,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7278e9935/3e0d8ae8cebc4ee797f8cd838cd0324d [2020-04-18 11:36:17,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:36:17,119 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:36:17,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:36:17,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:36:17,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:36:17,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:36:17" (1/1) ... [2020-04-18 11:36:17,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21d38b87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:36:17, skipping insertion in model container [2020-04-18 11:36:17,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:36:17" (1/1) ... [2020-04-18 11:36:17,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:36:17,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:36:21,509 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-18 11:36:21,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e4eda9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:36:21, skipping insertion in model container [2020-04-18 11:36:21,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:36:21,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 11:36:21,513 INFO L168 Benchmark]: Toolchain (without parser) took 4408.71 ms. Allocated memory was 145.8 MB in the beginning and 237.0 MB in the end (delta: 91.2 MB). Free memory was 91.0 MB in the beginning and 178.9 MB in the end (delta: -87.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2020-04-18 11:36:21,514 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 11:36:21,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4389.83 ms. Allocated memory was 145.8 MB in the beginning and 237.0 MB in the end (delta: 91.2 MB). Free memory was 89.0 MB in the beginning and 178.9 MB in the end (delta: -89.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. [2020-04-18 11:36:21,518 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 145.8 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4389.83 ms. Allocated memory was 145.8 MB in the beginning and 237.0 MB in the end (delta: 91.2 MB). Free memory was 89.0 MB in the beginning and 178.9 MB in the end (delta: -89.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 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...