/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-11 11:57:08,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-11 11:57:08,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-11 11:57:08,830 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-11 11:57:08,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-11 11:57:08,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-11 11:57:08,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-11 11:57:08,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-11 11:57:08,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-11 11:57:08,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-11 11:57:08,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-11 11:57:08,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-11 11:57:08,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-11 11:57:08,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-11 11:57:08,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-11 11:57:08,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-11 11:57:08,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-11 11:57:08,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-11 11:57:08,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-11 11:57:08,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-11 11:57:08,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-11 11:57:08,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-11 11:57:08,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-11 11:57:08,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-11 11:57:08,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-11 11:57:08,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-03-11 11:57:08,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-03-11 11:57:08,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-03-11 11:57:08,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-03-11 11:57:08,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-03-11 11:57:08,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-03-11 11:57:08,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-03-11 11:57:08,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-03-11 11:57:08,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-11 11:57:08,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-11 11:57:08,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-11 11:57:08,884 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.epf [2021-03-11 11:57:08,902 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-11 11:57:08,903 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-11 11:57:08,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-11 11:57:08,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-11 11:57:08,904 INFO L138 SettingsManager]: * Use SBE=true [2021-03-11 11:57:08,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-11 11:57:08,904 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-11 11:57:08,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-11 11:57:08,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-11 11:57:08,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-11 11:57:08,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-11 11:57:08,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-11 11:57:08,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-11 11:57:08,905 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-11 11:57:08,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-11 11:57:08,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-11 11:57:08,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-11 11:57:08,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-11 11:57:08,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-11 11:57:08,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-11 11:57:08,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-11 11:57:08,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-11 11:57:08,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-11 11:57:08,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-11 11:57:08,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-11 11:57:08,907 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-11 11:57:08,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-11 11:57:08,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-11 11:57:08,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-11 11:57:09,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-11 11:57:09,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-11 11:57:09,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-11 11:57:09,203 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-11 11:57:09,204 INFO L275 PluginConnector]: CDTParser initialized [2021-03-11 11:57:09,205 INFO L432 ainManager$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_current.i [2021-03-11 11:57:09,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4f005ec2/b5f5d37fd4c34e3d8b75d4ac6f0856b6/FLAG4a0c6b4f2 [2021-03-11 11:57:10,035 INFO L306 CDTParser]: Found 1 translation units. [2021-03-11 11:57:10,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2021-03-11 11:57:10,075 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4f005ec2/b5f5d37fd4c34e3d8b75d4ac6f0856b6/FLAG4a0c6b4f2 [2021-03-11 11:57:10,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4f005ec2/b5f5d37fd4c34e3d8b75d4ac6f0856b6 [2021-03-11 11:57:10,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-11 11:57:10,259 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-11 11:57:10,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-11 11:57:10,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-11 11:57:10,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-11 11:57:10,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.03 11:57:10" (1/1) ... [2021-03-11 11:57:10,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2d92f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:57:10, skipping insertion in model container [2021-03-11 11:57:10,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.03 11:57:10" (1/1) ... [2021-03-11 11:57:10,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-11 11:57:10,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-11 11:57:10,708 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i[5469,5482] [2021-03-11 11:57:12,527 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-03-11 11:57:12,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a2b94d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.03 11:57:12, skipping insertion in model container [2021-03-11 11:57:12,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-11 11:57:12,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-03-11 11:57:12,529 INFO L168 Benchmark]: Toolchain (without parser) took 2273.59 ms. Allocated memory is still 329.3 MB. Free memory was 303.8 MB in the beginning and 272.4 MB in the end (delta: 31.3 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2021-03-11 11:57:12,530 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 329.3 MB. Free memory was 310.7 MB in the beginning and 310.6 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-03-11 11:57:12,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2267.86 ms. Allocated memory is still 329.3 MB. Free memory was 302.7 MB in the beginning and 272.4 MB in the end (delta: 30.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-03-11 11:57:12,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 329.3 MB. Free memory was 310.7 MB in the beginning and 310.6 MB in the end (delta: 76.2 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 2267.86 ms. Allocated memory is still 329.3 MB. Free memory was 302.7 MB in the beginning and 272.4 MB in the end (delta: 30.3 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 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...