/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:36:41,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:36:41,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:36:41,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:36:41,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:36:41,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:36:41,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:36:41,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:36:41,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:36:41,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:36:41,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:36:41,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:36:41,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:36:41,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:36:41,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:36:41,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:36:41,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:36:41,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:36:41,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:36:41,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:36:41,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:36:41,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:36:41,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:36:41,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:36:41,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:36:41,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:36:41,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:36:41,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:36:41,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:36:41,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:36:41,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:36:41,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:36:41,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:36:41,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:36:41,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:36:41,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:36:41,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:36:41,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:36:41,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:36:41,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:36:41,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:36:41,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe-McrStrategy.epf [2020-04-18 11:36:41,298 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:36:41,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:36:41,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:36:41,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:36:41,300 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:36:41,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:36:41,300 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:36:41,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:36:41,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:36:41,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:36:41,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:36:41,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:36:41,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:36:41,302 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:36:41,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:36:41,302 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:36:41,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:36:41,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:36:41,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:36:41,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:36:41,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:36:41,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:36:41,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:36:41,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:36:41,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:36:41,304 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:36:41,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:36:41,304 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:36:41,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:36:41,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:36:41,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:36:41,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:36:41,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:36:41,601 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:36:41,602 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:36:41,603 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-04-18 11:36:41,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef9909ba/66ae1def56ae4965a0ca748be1915c2a/FLAG471126a8a [2020-04-18 11:36:42,493 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:36:42,493 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-04-18 11:36:42,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef9909ba/66ae1def56ae4965a0ca748be1915c2a/FLAG471126a8a [2020-04-18 11:36:43,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aef9909ba/66ae1def56ae4965a0ca748be1915c2a [2020-04-18 11:36:43,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:36:43,040 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:36:43,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:36:43,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:36:43,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:36:43,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:36:43" (1/1) ... [2020-04-18 11:36:43,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f11f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:36:43, skipping insertion in model container [2020-04-18 11:36:43,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:36:43" (1/1) ... [2020-04-18 11:36:43,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:36:43,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:36:47,481 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-18 11:36:47,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f4f59c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:36:47, skipping insertion in model container [2020-04-18 11:36:47,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:36:47,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 11:36:47,484 INFO L168 Benchmark]: Toolchain (without parser) took 4465.91 ms. Allocated memory was 136.8 MB in the beginning and 230.7 MB in the end (delta: 93.8 MB). Free memory was 89.9 MB in the beginning and 171.7 MB in the end (delta: -81.7 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2020-04-18 11:36:47,485 INFO L168 Benchmark]: CDTParser took 1.05 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-04-18 11:36:47,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4440.74 ms. Allocated memory was 136.8 MB in the beginning and 230.7 MB in the end (delta: 93.8 MB). Free memory was 88.1 MB in the beginning and 171.7 MB in the end (delta: -83.6 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2020-04-18 11:36:47,489 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.05 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4440.74 ms. Allocated memory was 136.8 MB in the beginning and 230.7 MB in the end (delta: 93.8 MB). Free memory was 88.1 MB in the beginning and 171.7 MB in the end (delta: -83.6 MB). Peak memory consumption was 39.1 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...