/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:15:38,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:15:38,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:15:38,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:15:38,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:15:38,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:15:38,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:15:38,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:15:38,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:15:38,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:15:38,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:15:38,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:15:38,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:15:38,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:15:38,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:15:38,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:15:38,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:15:38,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:15:38,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:15:38,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:15:38,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:15:38,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:15:38,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:15:38,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:15:38,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:15:38,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:15:38,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:15:38,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:15:38,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:15:38,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:15:38,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:15:38,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:15:38,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:15:38,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:15:38,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:15:38,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:15:38,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:15:38,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:15:38,406 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:15:38,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:15:38,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:15:38,411 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-McrStrategy.epf [2020-04-18 20:15:38,434 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:15:38,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:15:38,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:15:38,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:15:38,437 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:15:38,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:15:38,437 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:15:38,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:15:38,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:15:38,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:15:38,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:15:38,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:15:38,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:15:38,440 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:15:38,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:15:38,440 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:15:38,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:15:38,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:15:38,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:15:38,441 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:15:38,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:15:38,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:15:38,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:15:38,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:15:38,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:15:38,442 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:15:38,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:15:38,442 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:15:38,442 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:15:38,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:15:38,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:15:38,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:15:38,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:15:38,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:15:38,789 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:15:38,789 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:15:38,790 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-04-18 20:15:38,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbde6fac6/d96ae583273042f2be3aed6974413500/FLAG45feca5fd [2020-04-18 20:15:39,762 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:15:39,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-04-18 20:15:39,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbde6fac6/d96ae583273042f2be3aed6974413500/FLAG45feca5fd [2020-04-18 20:15:40,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbde6fac6/d96ae583273042f2be3aed6974413500 [2020-04-18 20:15:40,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:15:40,230 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:15:40,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:15:40,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:15:40,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:15:40,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:15:40" (1/1) ... [2020-04-18 20:15:40,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:15:40, skipping insertion in model container [2020-04-18 20:15:40,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:15:40" (1/1) ... [2020-04-18 20:15:40,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:15:40,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:15:43,679 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-18 20:15:43,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9f3f37d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:15:43, skipping insertion in model container [2020-04-18 20:15:43,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:15:43,681 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 20:15:43,685 INFO L168 Benchmark]: Toolchain (without parser) took 3475.05 ms. Allocated memory was 138.4 MB in the beginning and 233.8 MB in the end (delta: 95.4 MB). Free memory was 89.7 MB in the beginning and 175.8 MB in the end (delta: -86.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2020-04-18 20:15:43,686 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-04-18 20:15:43,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3449.16 ms. Allocated memory was 138.4 MB in the beginning and 233.8 MB in the end (delta: 95.4 MB). Free memory was 88.0 MB in the beginning and 175.8 MB in the end (delta: -87.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2020-04-18 20:15:43,690 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory is still 119.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3449.16 ms. Allocated memory was 138.4 MB in the beginning and 233.8 MB in the end (delta: 95.4 MB). Free memory was 88.0 MB in the beginning and 175.8 MB in the end (delta: -87.8 MB). Peak memory consumption was 37.4 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...