/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b09bf87 [2020-10-16 12:17:06,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 12:17:06,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 12:17:06,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 12:17:06,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 12:17:06,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 12:17:06,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 12:17:06,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 12:17:06,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 12:17:06,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 12:17:06,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 12:17:06,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 12:17:06,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 12:17:06,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 12:17:06,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 12:17:06,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 12:17:06,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 12:17:06,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 12:17:06,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 12:17:06,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 12:17:06,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 12:17:06,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 12:17:06,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 12:17:06,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 12:17:06,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-16 12:17:06,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-16 12:17:06,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-16 12:17:06,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-16 12:17:06,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-16 12:17:06,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-16 12:17:06,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 12:17:06,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 12:17:06,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 12:17:06,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 12:17:06,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 12:17:06,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 12:17:06,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 12:17:06,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 12:17:06,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 12:17:06,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 12:17:06,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 12:17:06,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf [2020-10-16 12:17:06,427 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 12:17:06,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 12:17:06,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 12:17:06,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 12:17:06,435 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 12:17:06,435 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 12:17:06,435 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 12:17:06,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 12:17:06,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 12:17:06,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 12:17:06,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 12:17:06,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 12:17:06,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 12:17:06,437 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 12:17:06,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 12:17:06,437 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 12:17:06,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 12:17:06,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 12:17:06,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 12:17:06,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 12:17:06,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 12:17:06,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 12:17:06,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 12:17:06,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-16 12:17:06,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 12:17:06,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 12:17:06,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 12:17:06,440 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-16 12:17:06,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-16 12:17:06,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 12:17:06,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 12:17:06,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 12:17:06,813 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 12:17:06,814 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 12:17:06,815 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-10-16 12:17:06,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/199be8370/0260625d8c704da8b2e89544e2442e7b/FLAG987f5d991 [2020-10-16 12:17:07,810 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 12:17:07,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-10-16 12:17:07,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/199be8370/0260625d8c704da8b2e89544e2442e7b/FLAG987f5d991 [2020-10-16 12:17:08,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/199be8370/0260625d8c704da8b2e89544e2442e7b [2020-10-16 12:17:08,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 12:17:08,320 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 12:17:08,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 12:17:08,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 12:17:08,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 12:17:08,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:17:08" (1/1) ... [2020-10-16 12:17:08,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18336a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:17:08, skipping insertion in model container [2020-10-16 12:17:08,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:17:08" (1/1) ... [2020-10-16 12:17:08,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 12:17:08,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 12:17:11,704 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-16 12:17:11,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e6282d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:17:11, skipping insertion in model container [2020-10-16 12:17:11,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 12:17:11,706 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-16 12:17:11,709 INFO L168 Benchmark]: Toolchain (without parser) took 3389.40 ms. Allocated memory was 141.0 MB in the beginning and 238.6 MB in the end (delta: 97.5 MB). Free memory was 92.0 MB in the beginning and 180.7 MB in the end (delta: -88.7 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2020-10-16 12:17:11,711 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-10-16 12:17:11,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3383.35 ms. Allocated memory was 141.0 MB in the beginning and 238.6 MB in the end (delta: 97.5 MB). Free memory was 91.8 MB in the beginning and 180.7 MB in the end (delta: -88.9 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-10-16 12:17:11,714 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3383.35 ms. Allocated memory was 141.0 MB in the beginning and 238.6 MB in the end (delta: 97.5 MB). Free memory was 91.8 MB in the beginning and 180.7 MB in the end (delta: -88.9 MB). Peak memory consumption was 40.3 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...