/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-1d1d2b5 [2020-10-21 22:10:22,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-21 22:10:22,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-21 22:10:22,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-21 22:10:22,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-21 22:10:22,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-21 22:10:22,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-21 22:10:22,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-21 22:10:22,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-21 22:10:22,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-21 22:10:22,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-21 22:10:22,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-21 22:10:22,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-21 22:10:22,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-21 22:10:22,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-21 22:10:22,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-21 22:10:22,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-21 22:10:22,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-21 22:10:22,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-21 22:10:22,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-21 22:10:22,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-21 22:10:22,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-21 22:10:22,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-21 22:10:22,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-21 22:10:22,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-21 22:10:22,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-21 22:10:22,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-21 22:10:22,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-21 22:10:22,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-21 22:10:22,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-21 22:10:22,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-21 22:10:22,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-21 22:10:22,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-21 22:10:22,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-21 22:10:22,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-21 22:10:22,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-21 22:10:22,953 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-21 22:10:22,985 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-21 22:10:22,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-21 22:10:22,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-21 22:10:22,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-21 22:10:22,987 INFO L138 SettingsManager]: * Use SBE=true [2020-10-21 22:10:22,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-21 22:10:22,988 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-21 22:10:22,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-21 22:10:22,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-21 22:10:22,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-21 22:10:22,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-21 22:10:22,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-21 22:10:22,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-21 22:10:22,989 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-21 22:10:22,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-21 22:10:22,989 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-21 22:10:22,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-21 22:10:22,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-21 22:10:22,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-21 22:10:22,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-21 22:10:22,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-21 22:10:22,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-21 22:10:22,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-21 22:10:22,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-21 22:10:22,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-21 22:10:22,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-21 22:10:22,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-21 22:10:22,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-21 22:10:22,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-21 22:10:22,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-21 22:10:23,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-21 22:10:23,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-21 22:10:23,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-21 22:10:23,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-21 22:10:23,322 INFO L275 PluginConnector]: CDTParser initialized [2020-10-21 22:10:23,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2020-10-21 22:10:23,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a151c6e2/2eb4283ad3fa4855b20f525239107809/FLAG5a892e03c [2020-10-21 22:10:24,197 INFO L306 CDTParser]: Found 1 translation units. [2020-10-21 22:10:24,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2020-10-21 22:10:24,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a151c6e2/2eb4283ad3fa4855b20f525239107809/FLAG5a892e03c [2020-10-21 22:10:24,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a151c6e2/2eb4283ad3fa4855b20f525239107809 [2020-10-21 22:10:24,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-21 22:10:24,690 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-21 22:10:24,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-21 22:10:24,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-21 22:10:24,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-21 22:10:24,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:10:24" (1/1) ... [2020-10-21 22:10:24,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d938ee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:10:24, skipping insertion in model container [2020-10-21 22:10:24,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:10:24" (1/1) ... [2020-10-21 22:10:24,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-21 22:10:24,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-21 22:10:28,228 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-21 22:10:28,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ab4a84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:10:28, skipping insertion in model container [2020-10-21 22:10:28,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-21 22:10:28,231 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-21 22:10:28,236 INFO L168 Benchmark]: Toolchain (without parser) took 3548.51 ms. Allocated memory was 136.8 MB in the beginning and 227.0 MB in the end (delta: 90.2 MB). Free memory was 88.4 MB in the beginning and 168.2 MB in the end (delta: -79.9 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-10-21 22:10:28,237 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-21 22:10:28,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3539.67 ms. Allocated memory was 136.8 MB in the beginning and 227.0 MB in the end (delta: 90.2 MB). Free memory was 87.5 MB in the beginning and 168.2 MB in the end (delta: -80.7 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. [2020-10-21 22:10:28,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 118.3 MB in the beginning and 118.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3539.67 ms. Allocated memory was 136.8 MB in the beginning and 227.0 MB in the end (delta: 90.2 MB). Free memory was 87.5 MB in the beginning and 168.2 MB in the end (delta: -80.7 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 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...