/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_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-15 00:35:50,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-15 00:35:50,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-15 00:35:50,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-15 00:35:50,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-15 00:35:50,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-15 00:35:50,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-15 00:35:50,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-15 00:35:50,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-15 00:35:50,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-15 00:35:50,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-15 00:35:50,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-15 00:35:50,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-15 00:35:50,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-15 00:35:50,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-15 00:35:50,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-15 00:35:50,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-15 00:35:50,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-15 00:35:50,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-15 00:35:50,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-15 00:35:50,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-15 00:35:50,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-15 00:35:50,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-15 00:35:50,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-15 00:35:50,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-15 00:35:50,213 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-15 00:35:50,265 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-15 00:35:50,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-15 00:35:50,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-15 00:35:50,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-15 00:35:50,268 INFO L138 SettingsManager]: * Use SBE=true [2020-09-15 00:35:50,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-15 00:35:50,269 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-15 00:35:50,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-15 00:35:50,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-15 00:35:50,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-15 00:35:50,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-15 00:35:50,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-15 00:35:50,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-15 00:35:50,272 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-15 00:35:50,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-15 00:35:50,272 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-15 00:35:50,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-15 00:35:50,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-15 00:35:50,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-15 00:35:50,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-15 00:35:50,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-15 00:35:50,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-15 00:35:50,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-15 00:35:50,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-15 00:35:50,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-15 00:35:50,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-15 00:35:50,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-15 00:35:50,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-15 00:35:50,275 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-15 00:35:50,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-15 00:35:50,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-15 00:35:50,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-15 00:35:50,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-15 00:35:50,738 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-15 00:35:50,739 INFO L275 PluginConnector]: CDTParser initialized [2020-09-15 00:35:50,740 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2020-09-15 00:35:50,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60770e8e3/a882997238284d169903d3d50cc4dda6/FLAG1d7ee993b [2020-09-15 00:35:51,780 INFO L306 CDTParser]: Found 1 translation units. [2020-09-15 00:35:51,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2020-09-15 00:35:51,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60770e8e3/a882997238284d169903d3d50cc4dda6/FLAG1d7ee993b [2020-09-15 00:35:52,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/60770e8e3/a882997238284d169903d3d50cc4dda6 [2020-09-15 00:35:52,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-15 00:35:52,293 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-15 00:35:52,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-15 00:35:52,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-15 00:35:52,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-15 00:35:52,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 12:35:52" (1/1) ... [2020-09-15 00:35:52,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2988e114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 12:35:52, skipping insertion in model container [2020-09-15 00:35:52,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 12:35:52" (1/1) ... [2020-09-15 00:35:52,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-15 00:35:52,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-15 00:35:56,665 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-09-15 00:35:56,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d1ecfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 12:35:56, skipping insertion in model container [2020-09-15 00:35:56,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-15 00:35:56,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-09-15 00:35:56,670 INFO L168 Benchmark]: Toolchain (without parser) took 4380.54 ms. Allocated memory was 141.0 MB in the beginning and 240.1 MB in the end (delta: 99.1 MB). Free memory was 91.9 MB in the beginning and 183.2 MB in the end (delta: -91.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-09-15 00:35:56,672 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 120.9 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. [2020-09-15 00:35:56,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4373.01 ms. Allocated memory was 141.0 MB in the beginning and 240.1 MB in the end (delta: 99.1 MB). Free memory was 91.5 MB in the beginning and 183.2 MB in the end (delta: -91.7 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2020-09-15 00:35:56,676 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 ms. Allocated memory is still 141.0 MB. Free memory was 121.3 MB in the beginning and 120.9 MB in the end (delta: 419.4 kB). Peak memory consumption was 419.4 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4373.01 ms. Allocated memory was 141.0 MB in the beginning and 240.1 MB in the end (delta: 99.1 MB). Free memory was 91.5 MB in the beginning and 183.2 MB in the end (delta: -91.7 MB). Peak memory consumption was 39.9 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...