/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_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 19:20:26,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 19:20:26,366 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 19:20:26,378 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 19:20:26,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 19:20:26,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 19:20:26,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 19:20:26,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 19:20:26,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 19:20:26,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 19:20:26,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 19:20:26,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 19:20:26,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 19:20:26,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 19:20:26,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 19:20:26,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 19:20:26,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 19:20:26,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 19:20:26,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 19:20:26,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 19:20:26,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 19:20:26,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 19:20:26,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 19:20:26,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 19:20:26,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 19:20:26,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 19:20:26,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 19:20:26,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 19:20:26,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 19:20:26,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 19:20:26,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 19:20:26,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 19:20:26,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 19:20:26,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 19:20:26,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 19:20:26,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 19:20:26,411 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-SemanticLbe.epf [2019-12-18 19:20:26,425 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 19:20:26,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 19:20:26,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 19:20:26,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 19:20:26,427 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 19:20:26,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 19:20:26,427 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 19:20:26,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 19:20:26,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 19:20:26,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 19:20:26,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 19:20:26,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 19:20:26,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 19:20:26,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 19:20:26,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 19:20:26,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 19:20:26,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 19:20:26,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 19:20:26,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 19:20:26,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 19:20:26,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 19:20:26,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 19:20:26,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 19:20:26,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 19:20:26,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 19:20:26,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 19:20:26,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 19:20:26,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 19:20:26,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 19:20:26,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 19:20:26,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 19:20:26,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 19:20:26,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 19:20:26,734 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 19:20:26,734 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2019-12-18 19:20:26,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4ac2f66/7ce8cdfeb5fb4e85976793a25f103d8e/FLAGf4da532be [2019-12-18 19:20:27,643 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 19:20:27,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2019-12-18 19:20:27,693 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4ac2f66/7ce8cdfeb5fb4e85976793a25f103d8e/FLAGf4da532be [2019-12-18 19:20:28,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d4ac2f66/7ce8cdfeb5fb4e85976793a25f103d8e [2019-12-18 19:20:28,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 19:20:28,133 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 19:20:28,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 19:20:28,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 19:20:28,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 19:20:28,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:20:28" (1/1) ... [2019-12-18 19:20:28,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b84ad4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:20:28, skipping insertion in model container [2019-12-18 19:20:28,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:20:28" (1/1) ... [2019-12-18 19:20:28,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 19:20:28,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 19:20:31,498 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-18 19:20:31,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43e4c084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:20:31, skipping insertion in model container [2019-12-18 19:20:31,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 19:20:31,500 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-18 19:20:31,502 INFO L168 Benchmark]: Toolchain (without parser) took 3368.35 ms. Allocated memory was 142.1 MB in the beginning and 227.5 MB in the end (delta: 85.5 MB). Free memory was 88.5 MB in the beginning and 168.5 MB in the end (delta: -80.0 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2019-12-18 19:20:31,504 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 142.1 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-18 19:20:31,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3365.18 ms. Allocated memory was 142.1 MB in the beginning and 227.5 MB in the end (delta: 85.5 MB). Free memory was 88.3 MB in the beginning and 168.5 MB in the end (delta: -80.2 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2019-12-18 19:20:31,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 142.1 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3365.18 ms. Allocated memory was 142.1 MB in the beginning and 227.5 MB in the end (delta: 85.5 MB). Free memory was 88.3 MB in the beginning and 168.5 MB in the end (delta: -80.2 MB). Peak memory consumption was 40.7 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...