/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_change_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-09 13:33:09,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-09 13:33:09,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-09 13:33:09,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-09 13:33:09,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-09 13:33:09,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-09 13:33:09,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-09 13:33:09,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-09 13:33:09,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-09 13:33:09,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-09 13:33:09,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-09 13:33:09,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-09 13:33:09,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-09 13:33:09,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-09 13:33:09,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-09 13:33:09,157 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-09 13:33:09,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-09 13:33:09,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-09 13:33:09,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-09 13:33:09,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-09 13:33:09,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-09 13:33:09,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-09 13:33:09,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-09 13:33:09,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-09 13:33:09,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-09 13:33:09,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-09 13:33:09,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-09 13:33:09,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-09 13:33:09,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-09 13:33:09,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-09 13:33:09,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-09 13:33:09,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-09 13:33:09,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-09 13:33:09,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-09 13:33:09,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-09 13:33:09,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-09 13:33:09,193 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 13:33:09,244 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-09 13:33:09,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-09 13:33:09,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-09 13:33:09,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-09 13:33:09,247 INFO L138 SettingsManager]: * Use SBE=true [2020-10-09 13:33:09,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-09 13:33:09,247 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-09 13:33:09,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-09 13:33:09,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-09 13:33:09,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-09 13:33:09,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-09 13:33:09,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-09 13:33:09,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-09 13:33:09,249 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-09 13:33:09,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-09 13:33:09,249 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-09 13:33:09,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-09 13:33:09,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-09 13:33:09,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-09 13:33:09,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-09 13:33:09,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-09 13:33:09,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-09 13:33:09,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-09 13:33:09,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-09 13:33:09,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-09 13:33:09,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-09 13:33:09,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-09 13:33:09,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-09 13:33:09,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-09 13:33:09,253 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-09 13:33:09,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-09 13:33:09,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-09 13:33:09,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-09 13:33:09,575 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-09 13:33:09,576 INFO L275 PluginConnector]: CDTParser initialized [2020-10-09 13:33:09,577 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2020-10-09 13:33:09,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a0d5bab/8d31c133af9c4600bcb3f018f94253e2/FLAG60d9eba4b [2020-10-09 13:33:10,486 INFO L306 CDTParser]: Found 1 translation units. [2020-10-09 13:33:10,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2020-10-09 13:33:10,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a0d5bab/8d31c133af9c4600bcb3f018f94253e2/FLAG60d9eba4b [2020-10-09 13:33:10,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16a0d5bab/8d31c133af9c4600bcb3f018f94253e2 [2020-10-09 13:33:10,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-09 13:33:10,994 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-09 13:33:10,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-09 13:33:10,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-09 13:33:10,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-09 13:33:10,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 01:33:10" (1/1) ... [2020-10-09 13:33:11,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2555ef2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 01:33:11, skipping insertion in model container [2020-10-09 13:33:11,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 01:33:10" (1/1) ... [2020-10-09 13:33:11,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-09 13:33:11,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-09 13:33:14,878 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-09 13:33:14,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ca76ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 01:33:14, skipping insertion in model container [2020-10-09 13:33:14,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-09 13:33:14,879 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-09 13:33:14,883 INFO L168 Benchmark]: Toolchain (without parser) took 3887.62 ms. Allocated memory was 251.1 MB in the beginning and 315.6 MB in the end (delta: 64.5 MB). Free memory was 193.6 MB in the beginning and 250.4 MB in the end (delta: -56.8 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. [2020-10-09 13:33:14,883 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 251.1 MB. Free memory is still 225.0 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-09 13:33:14,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3884.73 ms. Allocated memory was 251.1 MB in the beginning and 315.6 MB in the end (delta: 64.5 MB). Free memory was 193.6 MB in the beginning and 250.4 MB in the end (delta: -56.8 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. [2020-10-09 13:33:14,887 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 251.1 MB. Free memory is still 225.0 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 3884.73 ms. Allocated memory was 251.1 MB in the beginning and 315.6 MB in the end (delta: 64.5 MB). Free memory was 193.6 MB in the beginning and 250.4 MB in the end (delta: -56.8 MB). Peak memory consumption was 62.2 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...