/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:15:45,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:15:45,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:15:45,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:15:45,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:15:45,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:15:45,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:15:45,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:15:45,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:15:45,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:15:45,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:15:45,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:15:45,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:15:45,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:15:45,760 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:15:45,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:15:45,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:15:45,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:15:45,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:15:45,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:15:45,775 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:15:45,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:15:45,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:15:45,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:15:45,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-18 20:15:45,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:15:45,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:15:45,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:15:45,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:15:45,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:15:45,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:15:45,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:15:45,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:15:45,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:15:45,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:15:45,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:15:45,795 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-NoLbe-McrStrategy.epf [2020-04-18 20:15:45,829 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:15:45,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:15:45,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:15:45,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:15:45,834 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:15:45,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:15:45,835 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:15:45,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:15:45,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:15:45,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:15:45,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:15:45,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:15:45,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:15:45,836 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:15:45,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:15:45,837 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:15:45,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:15:45,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:15:45,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:15:45,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:15:45,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:15:45,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:15:45,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:15:45,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:15:45,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:15:45,839 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:15:45,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:15:45,839 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:15:45,840 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:15:45,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:15:45,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:15:46,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:15:46,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:15:46,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:15:46,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:15:46,197 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:15:46,198 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2020-04-18 20:15:46,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f03f138/5886b8eb0942457891aebfeec7e4ae01/FLAGfd6f1d66c [2020-04-18 20:15:47,044 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:15:47,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2020-04-18 20:15:47,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f03f138/5886b8eb0942457891aebfeec7e4ae01/FLAGfd6f1d66c [2020-04-18 20:15:47,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72f03f138/5886b8eb0942457891aebfeec7e4ae01 [2020-04-18 20:15:47,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:15:47,605 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:15:47,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:15:47,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:15:47,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:15:47,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:15:47" (1/1) ... [2020-04-18 20:15:47,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1bd7fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:15:47, skipping insertion in model container [2020-04-18 20:15:47,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:15:47" (1/1) ... [2020-04-18 20:15:47,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:15:47,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:15:51,639 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-18 20:15:51,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14b548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:15:51, skipping insertion in model container [2020-04-18 20:15:51,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:15:51,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 20:15:51,647 INFO L168 Benchmark]: Toolchain (without parser) took 4059.99 ms. Allocated memory was 145.2 MB in the beginning and 235.9 MB in the end (delta: 90.7 MB). Free memory was 91.6 MB in the beginning and 176.8 MB in the end (delta: -85.2 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2020-04-18 20:15:51,649 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-04-18 20:15:51,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4031.35 ms. Allocated memory was 145.2 MB in the beginning and 235.9 MB in the end (delta: 90.7 MB). Free memory was 89.7 MB in the beginning and 176.8 MB in the end (delta: -87.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2020-04-18 20:15:51,657 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4031.35 ms. Allocated memory was 145.2 MB in the beginning and 235.9 MB in the end (delta: 90.7 MB). Free memory was 89.7 MB in the beginning and 176.8 MB in the end (delta: -87.1 MB). Peak memory consumption was 39.0 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...