/usr/bin/java -Xmx16000000000 -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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-09 13:33:35,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-09 13:33:35,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-09 13:33:35,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-09 13:33:35,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-09 13:33:35,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-09 13:33:35,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-09 13:33:35,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-09 13:33:35,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-09 13:33:35,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-09 13:33:35,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-09 13:33:35,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-09 13:33:35,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-09 13:33:35,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-09 13:33:35,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-09 13:33:35,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-09 13:33:35,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-09 13:33:35,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-09 13:33:35,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-09 13:33:35,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-09 13:33:35,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-09 13:33:35,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-09 13:33:35,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-09 13:33:35,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-09 13:33:35,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-09 13:33:35,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-09 13:33:35,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-09 13:33:35,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-09 13:33:35,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-09 13:33:35,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-09 13:33:35,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-09 13:33:35,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-09 13:33:35,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-09 13:33:35,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-09 13:33:35,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-09 13:33:35,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-09 13:33:35,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-09 13:33:35,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-09 13:33:35,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-09 13:33:35,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-09 13:33:35,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-09 13:33:35,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-09 13:33:35,907 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-09 13:33:35,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-09 13:33:35,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-09 13:33:35,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-09 13:33:35,910 INFO L138 SettingsManager]: * Use SBE=true [2020-10-09 13:33:35,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-09 13:33:35,911 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-09 13:33:35,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-09 13:33:35,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-09 13:33:35,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-09 13:33:35,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-09 13:33:35,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-09 13:33:35,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-09 13:33:35,913 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-09 13:33:35,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-09 13:33:35,914 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-09 13:33:35,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-09 13:33:35,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-09 13:33:35,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-09 13:33:35,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-09 13:33:35,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-09 13:33:35,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 13:33:35,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-09 13:33:35,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-09 13:33:35,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-09 13:33:35,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-09 13:33:35,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-09 13:33:35,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-09 13:33:35,917 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-09 13:33:35,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-09 13:33:36,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-09 13:33:36,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-09 13:33:36,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-09 13:33:36,285 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-09 13:33:36,285 INFO L275 PluginConnector]: CDTParser initialized [2020-10-09 13:33:36,286 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2020-10-09 13:33:36,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7249d4699/7fba6befe6874bbe9f357dd22c3cbd8e/FLAG586ad518c [2020-10-09 13:33:37,167 INFO L306 CDTParser]: Found 1 translation units. [2020-10-09 13:33:37,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2020-10-09 13:33:37,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7249d4699/7fba6befe6874bbe9f357dd22c3cbd8e/FLAG586ad518c [2020-10-09 13:33:37,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7249d4699/7fba6befe6874bbe9f357dd22c3cbd8e [2020-10-09 13:33:37,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-09 13:33:37,720 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-09 13:33:37,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-09 13:33:37,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-09 13:33:37,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-09 13:33:37,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 01:33:37" (1/1) ... [2020-10-09 13:33:37,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad4d586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 01:33:37, skipping insertion in model container [2020-10-09 13:33:37,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 01:33:37" (1/1) ... [2020-10-09 13:33:37,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-09 13:33:37,849 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-09 13:33:41,322 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-09 13:33:41,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7731f734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 01:33:41, skipping insertion in model container [2020-10-09 13:33:41,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-09 13:33:41,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-09 13:33:41,328 INFO L168 Benchmark]: Toolchain (without parser) took 3607.39 ms. Allocated memory was 246.4 MB in the beginning and 301.5 MB in the end (delta: 55.1 MB). Free memory was 190.8 MB in the beginning and 236.3 MB in the end (delta: -45.5 MB). Peak memory consumption was 64.8 MB. Max. memory is 14.2 GB. [2020-10-09 13:33:41,329 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 246.4 MB. Free memory is still 222.8 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-09 13:33:41,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3602.33 ms. Allocated memory was 246.4 MB in the beginning and 301.5 MB in the end (delta: 55.1 MB). Free memory was 190.8 MB in the beginning and 236.3 MB in the end (delta: -45.5 MB). Peak memory consumption was 64.8 MB. Max. memory is 14.2 GB. [2020-10-09 13:33:41,334 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 246.4 MB. Free memory is still 222.8 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 3602.33 ms. Allocated memory was 246.4 MB in the beginning and 301.5 MB in the end (delta: 55.1 MB). Free memory was 190.8 MB in the beginning and 236.3 MB in the end (delta: -45.5 MB). Peak memory consumption was 64.8 MB. Max. memory is 14.2 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...