/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/AutomizerC.xml --traceabstraction.trace.refinement.strategy CAMEL_NO_AM -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 0.1.25-79ed534 [2020-07-19 21:44:17,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 21:44:17,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 21:44:17,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 21:44:17,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 21:44:17,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 21:44:17,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 21:44:17,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 21:44:17,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 21:44:17,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 21:44:17,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 21:44:17,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 21:44:17,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 21:44:17,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 21:44:17,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 21:44:17,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 21:44:17,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 21:44:17,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 21:44:17,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 21:44:17,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 21:44:17,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 21:44:17,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 21:44:17,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 21:44:17,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 21:44:17,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-19 21:44:17,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-19 21:44:17,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-19 21:44:17,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-19 21:44:17,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-19 21:44:17,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-19 21:44:17,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-19 21:44:17,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-19 21:44:17,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-19 21:44:17,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-19 21:44:17,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-19 21:44:17,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-19 21:44:17,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-19 21:44:17,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-19 21:44:17,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 21:44:17,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 21:44:17,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 21:44:17,220 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 [2020-07-19 21:44:17,258 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 21:44:17,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 21:44:17,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 21:44:17,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 21:44:17,265 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 21:44:17,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 21:44:17,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-19 21:44:17,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 21:44:17,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-19 21:44:17,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 21:44:17,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 21:44:17,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 21:44:17,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 21:44:17,267 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-19 21:44:17,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 21:44:17,267 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 21:44:17,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 21:44:17,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 21:44:17,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 21:44:17,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 21:44:17,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 21:44:17,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 21:44:17,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 21:44:17,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 21:44:17,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 21:44:17,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 21:44:17,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 21:44:17,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 21:44:17,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 21:44:17,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_NO_AM [2020-07-19 21:44:17,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 21:44:17,628 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 21:44:17,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 21:44:17,634 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 21:44:17,636 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 21:44:17,637 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2020-07-19 21:44:17,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f423aeb/81cdb3615caf4607b3405d3d8e14a1c7/FLAGab199ea64 [2020-07-19 21:44:18,606 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 21:44:18,607 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2020-07-19 21:44:18,680 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f423aeb/81cdb3615caf4607b3405d3d8e14a1c7/FLAGab199ea64 [2020-07-19 21:44:19,019 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f423aeb/81cdb3615caf4607b3405d3d8e14a1c7 [2020-07-19 21:44:19,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 21:44:19,031 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 21:44:19,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 21:44:19,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 21:44:19,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 21:44:19,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 09:44:19" (1/1) ... [2020-07-19 21:44:19,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d23e76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:44:19, skipping insertion in model container [2020-07-19 21:44:19,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 09:44:19" (1/1) ... [2020-07-19 21:44:19,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 21:44:19,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 21:44:23,251 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-07-19 21:44:23,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e12bfd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:44:23, skipping insertion in model container [2020-07-19 21:44:23,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 21:44:23,252 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-19 21:44:23,255 INFO L168 Benchmark]: Toolchain (without parser) took 4223.95 ms. Allocated memory was 138.9 MB in the beginning and 236.5 MB in the end (delta: 97.5 MB). Free memory was 91.8 MB in the beginning and 176.4 MB in the end (delta: -84.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2020-07-19 21:44:23,256 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 138.9 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-19 21:44:23,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4220.09 ms. Allocated memory was 138.9 MB in the beginning and 236.5 MB in the end (delta: 97.5 MB). Free memory was 91.4 MB in the beginning and 176.4 MB in the end (delta: -85.0 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-07-19 21:44:23,259 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 138.9 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4220.09 ms. Allocated memory was 138.9 MB in the beginning and 236.5 MB in the end (delta: 97.5 MB). Free memory was 91.4 MB in the beginning and 176.4 MB in the end (delta: -85.0 MB). Peak memory consumption was 40.3 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...