/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 14:53:12,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 14:53:12,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 14:53:12,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 14:53:12,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 14:53:12,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 14:53:12,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 14:53:12,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 14:53:12,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 14:53:12,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 14:53:12,396 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 14:53:12,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 14:53:12,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 14:53:12,399 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 14:53:12,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 14:53:12,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 14:53:12,402 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 14:53:12,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 14:53:12,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 14:53:12,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 14:53:12,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 14:53:12,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 14:53:12,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 14:53:12,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 14:53:12,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 14:53:12,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 14:53:12,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 14:53:12,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 14:53:12,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 14:53:12,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 14:53:12,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 14:53:12,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 14:53:12,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 14:53:12,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 14:53:12,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 14:53:12,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 14:53:12,424 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 [2019-12-27 14:53:12,438 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 14:53:12,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 14:53:12,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 14:53:12,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 14:53:12,440 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 14:53:12,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 14:53:12,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 14:53:12,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 14:53:12,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 14:53:12,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 14:53:12,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 14:53:12,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 14:53:12,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 14:53:12,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 14:53:12,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 14:53:12,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 14:53:12,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 14:53:12,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 14:53:12,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 14:53:12,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 14:53:12,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 14:53:12,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 14:53:12,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 14:53:12,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 14:53:12,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 14:53:12,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 14:53:12,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 14:53:12,445 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-27 14:53:12,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 14:53:12,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 14:53:12,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 14:53:12,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 14:53:12,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 14:53:12,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 14:53:12,783 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 14:53:12,784 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2019-12-27 14:53:12,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb54d329/b1d1dcddd2b4463faa18e1ccb3facbfb/FLAGea6759f8b [2019-12-27 14:53:13,710 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 14:53:13,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2019-12-27 14:53:13,746 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb54d329/b1d1dcddd2b4463faa18e1ccb3facbfb/FLAGea6759f8b [2019-12-27 14:53:14,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efb54d329/b1d1dcddd2b4463faa18e1ccb3facbfb [2019-12-27 14:53:14,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 14:53:14,229 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 14:53:14,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 14:53:14,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 14:53:14,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 14:53:14,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 02:53:14" (1/1) ... [2019-12-27 14:53:14,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42a0a8e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:53:14, skipping insertion in model container [2019-12-27 14:53:14,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 02:53:14" (1/1) ... [2019-12-27 14:53:14,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 14:53:14,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 14:53:18,063 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-27 14:53:18,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f35840e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:53:18, skipping insertion in model container [2019-12-27 14:53:18,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 14:53:18,064 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-27 14:53:18,067 INFO L168 Benchmark]: Toolchain (without parser) took 3836.81 ms. Allocated memory was 135.8 MB in the beginning and 228.6 MB in the end (delta: 92.8 MB). Free memory was 88.8 MB in the beginning and 168.4 MB in the end (delta: -79.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-12-27 14:53:18,067 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory is still 118.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-27 14:53:18,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3833.33 ms. Allocated memory was 135.8 MB in the beginning and 228.6 MB in the end (delta: 92.8 MB). Free memory was 88.8 MB in the beginning and 168.4 MB in the end (delta: -79.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-12-27 14:53:18,071 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory is still 118.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3833.33 ms. Allocated memory was 135.8 MB in the beginning and 228.6 MB in the end (delta: 92.8 MB). Free memory was 88.8 MB in the beginning and 168.4 MB in the end (delta: -79.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: 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...