/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-15 13:07:26,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-15 13:07:26,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-15 13:07:26,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-15 13:07:26,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-15 13:07:26,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-15 13:07:26,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-15 13:07:26,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-15 13:07:26,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-15 13:07:26,280 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-15 13:07:26,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-15 13:07:26,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-15 13:07:26,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-15 13:07:26,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-15 13:07:26,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-15 13:07:26,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-15 13:07:26,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-15 13:07:26,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-15 13:07:26,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-15 13:07:26,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-15 13:07:26,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-15 13:07:26,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-15 13:07:26,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-15 13:07:26,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-15 13:07:26,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-15 13:07:26,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-15 13:07:26,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-15 13:07:26,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-15 13:07:26,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-15 13:07:26,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-15 13:07:26,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-15 13:07:26,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-15 13:07:26,306 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-15 13:07:26,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-15 13:07:26,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-15 13:07:26,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-15 13:07:26,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-15 13:07:26,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-15 13:07:26,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-15 13:07:26,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-15 13:07:26,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-15 13:07:26,313 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf [2020-09-15 13:07:26,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-15 13:07:26,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-15 13:07:26,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-15 13:07:26,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-15 13:07:26,368 INFO L138 SettingsManager]: * Use SBE=true [2020-09-15 13:07:26,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-15 13:07:26,368 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-15 13:07:26,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-15 13:07:26,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-15 13:07:26,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-15 13:07:26,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-15 13:07:26,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-15 13:07:26,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-15 13:07:26,371 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-15 13:07:26,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-15 13:07:26,371 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-15 13:07:26,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-15 13:07:26,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-15 13:07:26,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-15 13:07:26,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-15 13:07:26,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-15 13:07:26,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-15 13:07:26,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-15 13:07:26,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-15 13:07:26,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-15 13:07:26,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-15 13:07:26,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-15 13:07:26,375 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-15 13:07:26,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-15 13:07:26,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-15 13:07:26,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-15 13:07:26,860 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-15 13:07:26,863 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-15 13:07:26,863 INFO L275 PluginConnector]: CDTParser initialized [2020-09-15 13:07:26,865 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2020-09-15 13:07:26,946 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4225e29fc/27f99932c36047f39a6c7b4313ed23c8/FLAGe782f9daa [2020-09-15 13:07:27,982 INFO L306 CDTParser]: Found 1 translation units. [2020-09-15 13:07:27,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2020-09-15 13:07:28,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4225e29fc/27f99932c36047f39a6c7b4313ed23c8/FLAGe782f9daa [2020-09-15 13:07:28,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4225e29fc/27f99932c36047f39a6c7b4313ed23c8 [2020-09-15 13:07:28,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-15 13:07:28,346 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-15 13:07:28,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-15 13:07:28,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-15 13:07:28,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-15 13:07:28,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 01:07:28" (1/1) ... [2020-09-15 13:07:28,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b428ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:07:28, skipping insertion in model container [2020-09-15 13:07:28,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 01:07:28" (1/1) ... [2020-09-15 13:07:28,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-15 13:07:28,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-15 13:07:32,476 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-09-15 13:07:32,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14c67a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 01:07:32, skipping insertion in model container [2020-09-15 13:07:32,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-15 13:07:32,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-09-15 13:07:32,481 INFO L168 Benchmark]: Toolchain (without parser) took 4137.72 ms. Allocated memory was 146.8 MB in the beginning and 236.5 MB in the end (delta: 89.7 MB). Free memory was 90.3 MB in the beginning and 179.1 MB in the end (delta: -88.8 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-09-15 13:07:32,482 INFO L168 Benchmark]: CDTParser took 1.08 ms. Allocated memory is still 146.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-15 13:07:32,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4129.54 ms. Allocated memory was 146.8 MB in the beginning and 236.5 MB in the end (delta: 89.7 MB). Free memory was 89.6 MB in the beginning and 179.1 MB in the end (delta: -89.4 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. [2020-09-15 13:07:32,486 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 ms. Allocated memory is still 146.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4129.54 ms. Allocated memory was 146.8 MB in the beginning and 236.5 MB in the end (delta: 89.7 MB). Free memory was 89.6 MB in the beginning and 179.1 MB in the end (delta: -89.4 MB). Peak memory consumption was 39.3 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...