/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.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 04:24:53,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 04:24:53,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 04:24:53,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 04:24:53,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 04:24:53,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 04:24:53,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 04:24:53,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 04:24:53,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 04:24:53,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 04:24:53,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 04:24:53,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 04:24:53,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 04:24:53,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 04:24:53,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 04:24:53,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 04:24:53,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 04:24:53,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 04:24:53,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 04:24:53,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 04:24:53,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 04:24:53,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 04:24:53,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 04:24:53,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 04:24:53,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 04:24:53,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 04:24:53,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 04:24:53,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 04:24:53,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 04:24:53,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 04:24:53,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 04:24:53,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 04:24:53,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 04:24:53,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 04:24:53,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 04:24:53,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 04:24:53,332 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.epf [2019-12-27 04:24:53,359 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 04:24:53,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 04:24:53,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 04:24:53,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 04:24:53,361 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 04:24:53,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 04:24:53,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 04:24:53,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 04:24:53,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 04:24:53,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 04:24:53,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 04:24:53,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 04:24:53,363 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 04:24:53,363 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 04:24:53,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 04:24:53,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 04:24:53,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 04:24:53,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 04:24:53,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 04:24:53,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 04:24:53,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 04:24:53,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 04:24:53,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 04:24:53,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 04:24:53,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 04:24:53,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 04:24:53,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 04:24:53,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 04:24:53,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 04:24:53,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 04:24:53,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 04:24:53,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 04:24:53,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 04:24:53,656 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 04:24:53,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2019-12-27 04:24:53,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d876241e/dcf1d429407144a1ac26a0f5a373d8ab/FLAG50e4d2f6b [2019-12-27 04:24:54,581 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 04:24:54,582 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2019-12-27 04:24:54,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d876241e/dcf1d429407144a1ac26a0f5a373d8ab/FLAG50e4d2f6b [2019-12-27 04:24:54,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d876241e/dcf1d429407144a1ac26a0f5a373d8ab [2019-12-27 04:24:54,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 04:24:54,675 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 04:24:54,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 04:24:54,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 04:24:54,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 04:24:54,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:24:54" (1/1) ... [2019-12-27 04:24:54,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29849e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:24:54, skipping insertion in model container [2019-12-27 04:24:54,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 04:24:54" (1/1) ... [2019-12-27 04:24:54,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 04:24:54,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 04:24:58,103 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-27 04:24:58,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ccb6d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 04:24:58, skipping insertion in model container [2019-12-27 04:24:58,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 04:24:58,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-27 04:24:58,108 INFO L168 Benchmark]: Toolchain (without parser) took 3432.90 ms. Allocated memory was 146.3 MB in the beginning and 239.1 MB in the end (delta: 92.8 MB). Free memory was 91.5 MB in the beginning and 181.0 MB in the end (delta: -89.5 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. [2019-12-27 04:24:58,109 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 146.3 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-27 04:24:58,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3429.86 ms. Allocated memory was 146.3 MB in the beginning and 239.1 MB in the end (delta: 92.8 MB). Free memory was 91.1 MB in the beginning and 181.0 MB in the end (delta: -89.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2019-12-27 04:24:58,113 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 146.3 MB. Free memory is still 121.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3429.86 ms. Allocated memory was 146.3 MB in the beginning and 239.1 MB in the end (delta: 92.8 MB). Free memory was 91.1 MB in the beginning and 181.0 MB in the end (delta: -89.9 MB). Peak memory consumption was 39.2 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...