/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 00:29:12,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 00:29:12,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 00:29:12,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 00:29:12,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 00:29:12,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 00:29:12,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 00:29:12,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 00:29:12,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 00:29:12,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 00:29:12,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 00:29:12,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 00:29:12,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 00:29:12,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 00:29:12,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 00:29:12,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 00:29:12,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 00:29:12,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 00:29:12,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 00:29:12,640 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 00:29:12,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 00:29:12,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 00:29:12,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 00:29:12,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 00:29:12,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 00:29:12,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 00:29:12,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 00:29:12,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 00:29:12,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 00:29:12,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 00:29:12,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 00:29:12,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 00:29:12,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 00:29:12,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 00:29:12,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 00:29:12,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 00:29:12,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-27 00:29:12,703 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 00:29:12,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 00:29:12,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 00:29:12,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 00:29:12,708 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 00:29:12,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 00:29:12,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 00:29:12,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 00:29:12,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 00:29:12,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 00:29:12,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 00:29:12,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 00:29:12,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 00:29:12,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 00:29:12,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 00:29:12,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 00:29:12,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 00:29:12,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 00:29:12,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 00:29:12,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 00:29:12,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 00:29:12,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 00:29:12,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 00:29:12,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 00:29:12,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 00:29:12,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 00:29:12,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 00:29:12,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 00:29:12,714 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-27 00:29:12,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 00:29:12,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 00:29:13,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 00:29:13,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 00:29:13,006 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 00:29:13,006 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 00:29:13,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-27 00:29:13,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9d446a0/a309b91dd7f7472cb6097c5406d2110d/FLAG489c4d44f [2019-12-27 00:29:13,937 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 00:29:13,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-27 00:29:13,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9d446a0/a309b91dd7f7472cb6097c5406d2110d/FLAG489c4d44f [2019-12-27 00:29:14,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d9d446a0/a309b91dd7f7472cb6097c5406d2110d [2019-12-27 00:29:14,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 00:29:14,419 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 00:29:14,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 00:29:14,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 00:29:14,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 00:29:14,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 12:29:14" (1/1) ... [2019-12-27 00:29:14,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40cfcebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 12:29:14, skipping insertion in model container [2019-12-27 00:29:14,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 12:29:14" (1/1) ... [2019-12-27 00:29:14,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 00:29:14,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 00:29:18,335 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-27 00:29:18,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f59e353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 12:29:18, skipping insertion in model container [2019-12-27 00:29:18,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 00:29:18,337 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-27 00:29:18,341 INFO L168 Benchmark]: Toolchain (without parser) took 3920.90 ms. Allocated memory was 140.0 MB in the beginning and 239.1 MB in the end (delta: 99.1 MB). Free memory was 93.1 MB in the beginning and 180.1 MB in the end (delta: -87.0 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-12-27 00:29:18,342 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 00:29:18,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3917.09 ms. Allocated memory was 140.0 MB in the beginning and 239.1 MB in the end (delta: 99.1 MB). Free memory was 92.9 MB in the beginning and 180.1 MB in the end (delta: -87.2 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-12-27 00:29:18,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3917.09 ms. Allocated memory was 140.0 MB in the beginning and 239.1 MB in the end (delta: 99.1 MB). Free memory was 92.9 MB in the beginning and 180.1 MB in the end (delta: -87.2 MB). Peak memory consumption was 40.6 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...