/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:30:54,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:30:54,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:30:54,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:30:54,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:30:54,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:30:54,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:30:54,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:30:54,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:30:54,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:30:54,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:30:54,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:30:54,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:30:54,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:30:54,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:30:54,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:30:54,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:30:54,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:30:54,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:30:54,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:30:54,323 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:30:54,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:30:54,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:30:54,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:30:54,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:30:54,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:30:54,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:30:54,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:30:54,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:30:54,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:30:54,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:30:54,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:30:54,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:30:54,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:30:54,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:30:54,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:30:54,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:30:54,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:30:54,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:30:54,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:30:54,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:30:54,346 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 [2020-04-17 18:30:54,367 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:30:54,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:30:54,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:30:54,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:30:54,370 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:30:54,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:30:54,371 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:30:54,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:30:54,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:30:54,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:30:54,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:30:54,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:30:54,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:30:54,373 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:30:54,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:30:54,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:30:54,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:30:54,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:30:54,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:30:54,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:30:54,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:30:54,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:30:54,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:30:54,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:30:54,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:30:54,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:30:54,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:30:54,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:30:54,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:30:54,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:30:54,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:30:54,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:30:54,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:30:54,672 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:30:54,672 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:30:54,673 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2020-04-17 18:30:54,739 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6effc018c/49e4d81bd4494c30a0d494ce5d87f636/FLAGed2a40e69 [2020-04-17 18:30:55,585 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:30:55,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2020-04-17 18:30:55,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6effc018c/49e4d81bd4494c30a0d494ce5d87f636/FLAGed2a40e69 [2020-04-17 18:30:56,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6effc018c/49e4d81bd4494c30a0d494ce5d87f636 [2020-04-17 18:30:56,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:30:56,153 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:30:56,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:30:56,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:30:56,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:30:56,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:30:56" (1/1) ... [2020-04-17 18:30:56,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b43dab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:30:56, skipping insertion in model container [2020-04-17 18:30:56,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:30:56" (1/1) ... [2020-04-17 18:30:56,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:30:56,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:31:00,103 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-17 18:31:00,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d80da25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:31:00, skipping insertion in model container [2020-04-17 18:31:00,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:31:00,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-17 18:31:00,107 INFO L168 Benchmark]: Toolchain (without parser) took 3970.04 ms. Allocated memory was 146.3 MB in the beginning and 237.0 MB in the end (delta: 90.7 MB). Free memory was 90.9 MB in the beginning and 178.5 MB in the end (delta: -87.6 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2020-04-17 18:31:00,109 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-17 18:31:00,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3950.03 ms. Allocated memory was 146.3 MB in the beginning and 237.0 MB in the end (delta: 90.7 MB). Free memory was 89.0 MB in the beginning and 178.5 MB in the end (delta: -89.6 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2020-04-17 18:31:00,112 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 146.3 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3950.03 ms. Allocated memory was 146.3 MB in the beginning and 237.0 MB in the end (delta: 90.7 MB). Free memory was 89.0 MB in the beginning and 178.5 MB in the end (delta: -89.6 MB). Peak memory consumption was 36.7 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...