/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_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 16:02:13,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 16:02:13,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 16:02:13,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 16:02:13,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 16:02:13,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 16:02:13,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 16:02:13,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 16:02:13,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 16:02:13,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 16:02:13,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 16:02:13,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 16:02:13,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 16:02:13,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 16:02:13,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 16:02:13,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 16:02:13,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 16:02:13,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 16:02:13,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 16:02:13,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 16:02:13,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 16:02:13,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 16:02:13,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 16:02:13,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 16:02:13,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 16:02:13,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 16:02:13,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 16:02:13,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 16:02:13,116 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 [2020-09-11 16:02:13,175 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 16:02:13,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 16:02:13,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 16:02:13,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 16:02:13,178 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 16:02:13,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 16:02:13,179 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 16:02:13,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 16:02:13,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 16:02:13,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 16:02:13,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 16:02:13,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 16:02:13,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 16:02:13,180 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 16:02:13,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 16:02:13,181 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 16:02:13,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 16:02:13,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 16:02:13,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 16:02:13,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 16:02:13,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 16:02:13,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 16:02:13,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 16:02:13,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 16:02:13,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 16:02:13,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 16:02:13,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 16:02:13,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 16:02:13,184 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 16:02:13,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 16:02:13,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 16:02:13,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 16:02:13,698 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 16:02:13,700 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 16:02:13,701 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 16:02:13,703 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2020-09-11 16:02:13,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/830219314/3fb11f2a104c4abaa410a9349de60c41/FLAG05244f41f [2020-09-11 16:02:14,749 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 16:02:14,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2020-09-11 16:02:14,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/830219314/3fb11f2a104c4abaa410a9349de60c41/FLAG05244f41f [2020-09-11 16:02:15,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/830219314/3fb11f2a104c4abaa410a9349de60c41 [2020-09-11 16:02:15,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 16:02:15,209 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 16:02:15,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 16:02:15,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 16:02:15,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 16:02:15,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:02:15" (1/1) ... [2020-09-11 16:02:15,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560c6d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:02:15, skipping insertion in model container [2020-09-11 16:02:15,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:02:15" (1/1) ... [2020-09-11 16:02:15,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 16:02:15,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 16:02:18,878 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-09-11 16:02:18,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32213db8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:02:18, skipping insertion in model container [2020-09-11 16:02:18,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 16:02:18,880 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-09-11 16:02:18,883 INFO L168 Benchmark]: Toolchain (without parser) took 3678.26 ms. Allocated memory was 140.0 MB in the beginning and 233.3 MB in the end (delta: 93.3 MB). Free memory was 90.6 MB in the beginning and 176.9 MB in the end (delta: -86.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-09-11 16:02:18,884 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 140.0 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 16:02:18,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3669.78 ms. Allocated memory was 140.0 MB in the beginning and 233.3 MB in the end (delta: 93.3 MB). Free memory was 90.0 MB in the beginning and 176.9 MB in the end (delta: -86.9 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. [2020-09-11 16:02:18,888 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 140.0 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3669.78 ms. Allocated memory was 140.0 MB in the beginning and 233.3 MB in the end (delta: 93.3 MB). Free memory was 90.0 MB in the beginning and 176.9 MB in the end (delta: -86.9 MB). Peak memory consumption was 39.3 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...