/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_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 14:52:41,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 14:52:41,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 14:52:41,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 14:52:41,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 14:52:41,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 14:52:41,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 14:52:41,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 14:52:41,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 14:52:41,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 14:52:41,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 14:52:41,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 14:52:41,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 14:52:41,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 14:52:41,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 14:52:41,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 14:52:41,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 14:52:41,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 14:52:41,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 14:52:41,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 14:52:41,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 14:52:41,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 14:52:41,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 14:52:41,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 14:52:41,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 14:52:41,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 14:52:41,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 14:52:41,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 14:52:41,437 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 14:52:41,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 14:52:41,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 14:52:41,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 14:52:41,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 14:52:41,462 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 14:52:41,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 14:52:41,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 14:52:41,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 14:52:41,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 14:52:41,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 14:52:41,465 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 14:52:41,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 14:52:41,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 14:52:41,466 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 14:52:41,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 14:52:41,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 14:52:41,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 14:52:41,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 14:52:41,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 14:52:41,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 14:52:41,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 14:52:41,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 14:52:41,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 14:52:41,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 14:52:41,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 14:52:41,469 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 14:52:41,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 14:52:41,469 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-27 14:52:41,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 14:52:41,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 14:52:41,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 14:52:41,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 14:52:41,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 14:52:41,787 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 14:52:41,787 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 14:52:41,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2019-12-27 14:52:41,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3de80f96b/91eefa87ead84cc7bdda7b2119132ee5/FLAG8e7c7233a [2019-12-27 14:52:42,676 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 14:52:42,678 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2019-12-27 14:52:42,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3de80f96b/91eefa87ead84cc7bdda7b2119132ee5/FLAG8e7c7233a [2019-12-27 14:52:43,186 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3de80f96b/91eefa87ead84cc7bdda7b2119132ee5 [2019-12-27 14:52:43,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 14:52:43,199 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 14:52:43,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 14:52:43,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 14:52:43,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 14:52:43,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 02:52:43" (1/1) ... [2019-12-27 14:52:43,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55713d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:52:43, skipping insertion in model container [2019-12-27 14:52:43,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 02:52:43" (1/1) ... [2019-12-27 14:52:43,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 14:52:43,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 14:52:47,828 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-27 14:52:47,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75d2ebfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 02:52:47, skipping insertion in model container [2019-12-27 14:52:47,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 14:52:47,830 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-27 14:52:47,833 INFO L168 Benchmark]: Toolchain (without parser) took 4633.21 ms. Allocated memory was 141.0 MB in the beginning and 228.6 MB in the end (delta: 87.6 MB). Free memory was 88.9 MB in the beginning and 170.2 MB in the end (delta: -81.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2019-12-27 14:52:47,834 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 141.0 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2019-12-27 14:52:47,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4629.49 ms. Allocated memory was 141.0 MB in the beginning and 228.6 MB in the end (delta: 87.6 MB). Free memory was 88.7 MB in the beginning and 170.2 MB in the end (delta: -81.5 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2019-12-27 14:52:47,837 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 141.0 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4629.49 ms. Allocated memory was 141.0 MB in the beginning and 228.6 MB in the end (delta: 87.6 MB). Free memory was 88.7 MB in the beginning and 170.2 MB in the end (delta: -81.5 MB). Peak memory consumption was 40.2 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...