/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:53:19,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:53:19,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:53:19,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:53:19,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:53:19,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:53:19,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:53:19,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:53:19,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:53:19,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:53:19,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:53:19,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:53:19,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:53:19,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:53:19,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:53:19,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:53:19,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:53:19,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:53:19,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:53:19,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:53:19,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:53:19,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:53:19,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:53:19,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:53:19,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-18 15:53:19,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:53:19,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:53:19,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:53:19,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:53:19,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:53:19,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:53:19,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:53:19,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:53:19,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:53:19,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:53:19,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:53:19,270 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-VariableLbe-McrStrategy.epf [2020-04-18 15:53:19,295 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:53:19,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:53:19,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:53:19,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:53:19,298 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:53:19,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:53:19,299 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:53:19,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:53:19,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:53:19,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:53:19,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:53:19,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:53:19,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:53:19,301 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:53:19,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:53:19,302 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:53:19,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:53:19,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:53:19,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:53:19,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:53:19,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:53:19,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:53:19,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:53:19,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:53:19,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:53:19,304 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:53:19,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:53:19,304 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:53:19,304 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:53:19,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:53:19,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:53:19,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:53:19,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:53:19,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:53:19,613 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:53:19,613 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:53:19,614 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2020-04-18 15:53:19,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522e75d91/15cd1f0ddeab46f5a6cd350742bdba29/FLAGdbadb9638 [2020-04-18 15:53:20,514 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:53:20,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2020-04-18 15:53:20,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522e75d91/15cd1f0ddeab46f5a6cd350742bdba29/FLAGdbadb9638 [2020-04-18 15:53:21,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/522e75d91/15cd1f0ddeab46f5a6cd350742bdba29 [2020-04-18 15:53:21,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:53:21,042 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:53:21,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:53:21,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:53:21,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:53:21,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:53:21" (1/1) ... [2020-04-18 15:53:21,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@370cd327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:53:21, skipping insertion in model container [2020-04-18 15:53:21,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:53:21" (1/1) ... [2020-04-18 15:53:21,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:53:21,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:53:24,553 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-18 15:53:24,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f9ae0d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:53:24, skipping insertion in model container [2020-04-18 15:53:24,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:53:24,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 15:53:24,557 INFO L168 Benchmark]: Toolchain (without parser) took 3536.39 ms. Allocated memory was 146.3 MB in the beginning and 237.0 MB in the end (delta: 90.7 MB). Free memory was 91.8 MB in the beginning and 180.3 MB in the end (delta: -88.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. [2020-04-18 15:53:24,558 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-04-18 15:53:24,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3510.91 ms. Allocated memory was 146.3 MB in the beginning and 237.0 MB in the end (delta: 90.7 MB). Free memory was 89.7 MB in the beginning and 180.3 MB in the end (delta: -90.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2020-04-18 15:53:24,561 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3510.91 ms. Allocated memory was 146.3 MB in the beginning and 237.0 MB in the end (delta: 90.7 MB). Free memory was 89.7 MB in the beginning and 180.3 MB in the end (delta: -90.5 MB). Peak memory consumption was 37.7 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...