/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.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-19 05:48:36,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-19 05:48:36,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-19 05:48:36,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-19 05:48:36,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-19 05:48:36,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-19 05:48:36,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-19 05:48:36,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-19 05:48:36,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-19 05:48:36,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-19 05:48:36,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-19 05:48:36,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-19 05:48:36,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-19 05:48:36,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-19 05:48:36,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-19 05:48:36,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-19 05:48:36,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-19 05:48:36,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-19 05:48:36,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-19 05:48:36,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-19 05:48:36,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-19 05:48:36,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-19 05:48:36,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-19 05:48:36,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-19 05:48:36,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-19 05:48:36,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-19 05:48:36,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-19 05:48:36,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-19 05:48:36,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-19 05:48:36,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-19 05:48:36,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-19 05:48:36,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-19 05:48:36,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-19 05:48:36,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-19 05:48:36,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-19 05:48:36,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-19 05:48:36,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-19 05:48:36,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-19 05:48:36,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-19 05:48:36,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-19 05:48:36,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-19 05:48:36,808 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.epf [2019-12-19 05:48:36,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-19 05:48:36,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-19 05:48:36,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-19 05:48:36,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-19 05:48:36,826 INFO L138 SettingsManager]: * Use SBE=true [2019-12-19 05:48:36,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-19 05:48:36,826 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-19 05:48:36,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-19 05:48:36,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-19 05:48:36,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-19 05:48:36,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-19 05:48:36,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-19 05:48:36,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-19 05:48:36,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-19 05:48:36,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-19 05:48:36,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-19 05:48:36,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-19 05:48:36,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-19 05:48:36,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-19 05:48:36,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-19 05:48:36,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-19 05:48:36,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-19 05:48:36,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-19 05:48:36,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-19 05:48:36,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-19 05:48:36,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-19 05:48:36,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-19 05:48:36,830 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-19 05:48:36,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-19 05:48:36,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-19 05:48:37,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-19 05:48:37,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-19 05:48:37,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-19 05:48:37,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-19 05:48:37,121 INFO L275 PluginConnector]: CDTParser initialized [2019-12-19 05:48:37,122 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2019-12-19 05:48:37,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9685ee5a/6670aa3ab15045acbbf19010ea321e0e/FLAGc1a0dfbf2 [2019-12-19 05:48:38,048 INFO L306 CDTParser]: Found 1 translation units. [2019-12-19 05:48:38,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2019-12-19 05:48:38,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9685ee5a/6670aa3ab15045acbbf19010ea321e0e/FLAGc1a0dfbf2 [2019-12-19 05:48:38,588 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9685ee5a/6670aa3ab15045acbbf19010ea321e0e [2019-12-19 05:48:38,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-19 05:48:38,598 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-19 05:48:38,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-19 05:48:38,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-19 05:48:38,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-19 05:48:38,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 05:48:38" (1/1) ... [2019-12-19 05:48:38,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c08da13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:48:38, skipping insertion in model container [2019-12-19 05:48:38,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 05:48:38" (1/1) ... [2019-12-19 05:48:38,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-19 05:48:38,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-19 05:48:42,334 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-19 05:48:42,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e2031c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 05:48:42, skipping insertion in model container [2019-12-19 05:48:42,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-19 05:48:42,335 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-19 05:48:42,338 INFO L168 Benchmark]: Toolchain (without parser) took 3739.25 ms. Allocated memory was 144.7 MB in the beginning and 234.4 MB in the end (delta: 89.7 MB). Free memory was 90.8 MB in the beginning and 174.6 MB in the end (delta: -83.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2019-12-19 05:48:42,339 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-19 05:48:42,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3736.32 ms. Allocated memory was 144.7 MB in the beginning and 234.4 MB in the end (delta: 89.7 MB). Free memory was 90.6 MB in the beginning and 174.6 MB in the end (delta: -84.0 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2019-12-19 05:48:42,342 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3736.32 ms. Allocated memory was 144.7 MB in the beginning and 234.4 MB in the end (delta: 89.7 MB). Free memory was 90.6 MB in the beginning and 174.6 MB in the end (delta: -84.0 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: 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...