/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7a177ad [2020-11-09 15:52:38,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-09 15:52:38,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-09 15:52:38,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-09 15:52:38,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-09 15:52:38,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-09 15:52:38,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-09 15:52:38,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-09 15:52:38,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-09 15:52:38,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-09 15:52:38,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-09 15:52:38,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-09 15:52:38,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-09 15:52:38,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-09 15:52:38,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-09 15:52:38,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-09 15:52:38,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-09 15:52:38,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-09 15:52:38,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-09 15:52:38,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-09 15:52:38,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-09 15:52:38,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-09 15:52:38,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-09 15:52:38,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-09 15:52:38,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-09 15:52:38,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-09 15:52:38,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-09 15:52:38,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-09 15:52:38,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-09 15:52:38,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-09 15:52:38,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-09 15:52:38,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-09 15:52:38,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-09 15:52:38,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-09 15:52:38,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-09 15:52:38,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-09 15:52:38,827 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-11-09 15:52:38,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-09 15:52:38,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-09 15:52:38,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-09 15:52:38,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-09 15:52:38,896 INFO L138 SettingsManager]: * Use SBE=true [2020-11-09 15:52:38,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-09 15:52:38,897 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-09 15:52:38,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-09 15:52:38,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-09 15:52:38,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-09 15:52:38,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-09 15:52:38,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-09 15:52:38,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-09 15:52:38,898 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-09 15:52:38,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-09 15:52:38,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-09 15:52:38,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-09 15:52:38,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-09 15:52:38,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-09 15:52:38,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-09 15:52:38,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-09 15:52:38,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-09 15:52:38,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-09 15:52:38,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-11-09 15:52:38,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-09 15:52:38,902 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-09 15:52:38,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-09 15:52:38,903 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-11-09 15:52:38,903 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-11-09 15:52:38,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-09 15:52:38,903 INFO L138 SettingsManager]: * Interpolant automaton=MCR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-09 15:52:39,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-09 15:52:39,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-09 15:52:39,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-09 15:52:39,364 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-09 15:52:39,365 INFO L275 PluginConnector]: CDTParser initialized [2020-11-09 15:52:39,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2020-11-09 15:52:39,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/669b8ab42/831dae996e05435da2a3d7f3ebbad308/FLAG22f77a01d [2020-11-09 15:52:40,722 INFO L306 CDTParser]: Found 1 translation units. [2020-11-09 15:52:40,723 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_get.i [2020-11-09 15:52:40,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/669b8ab42/831dae996e05435da2a3d7f3ebbad308/FLAG22f77a01d [2020-11-09 15:52:41,088 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/669b8ab42/831dae996e05435da2a3d7f3ebbad308 [2020-11-09 15:52:41,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-09 15:52:41,098 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-09 15:52:41,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-09 15:52:41,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-09 15:52:41,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-09 15:52:41,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 03:52:41" (1/1) ... [2020-11-09 15:52:41,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24a7ae14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:41, skipping insertion in model container [2020-11-09 15:52:41,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 03:52:41" (1/1) ... [2020-11-09 15:52:41,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-09 15:52:41,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-09 15:52:46,482 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-11-09 15:52:46,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16b24baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 03:52:46, skipping insertion in model container [2020-11-09 15:52:46,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-09 15:52:46,484 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-09 15:52:46,487 INFO L168 Benchmark]: Toolchain (without parser) took 5392.52 ms. Allocated memory is still 155.2 MB. Free memory was 119.7 MB in the beginning and 93.6 MB in the end (delta: 26.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 8.0 GB. [2020-11-09 15:52:46,487 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 155.2 MB. Free memory is still 126.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-09 15:52:46,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5384.08 ms. Allocated memory is still 155.2 MB. Free memory was 119.1 MB in the beginning and 93.6 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 8.0 GB. [2020-11-09 15:52:46,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 155.2 MB. Free memory is still 126.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 5384.08 ms. Allocated memory is still 155.2 MB. Free memory was 119.1 MB in the beginning and 93.6 MB in the end (delta: 25.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4712]: 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...