/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-b981219 [2020-04-17 18:30:16,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:30:16,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:30:16,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:30:16,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:30:16,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:30:16,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:30:16,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:30:16,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:30:16,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:30:16,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:30:16,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:30:16,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:30:16,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:30:16,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:30:16,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:30:16,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:30:16,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:30:16,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:30:16,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:30:16,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:30:16,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:30:16,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:30:16,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:30:16,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-17 18:30:16,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:30:16,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:30:16,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:30:16,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:30:16,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:30:16,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:30:16,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:30:16,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:30:16,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:30:16,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:30:16,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:30:16,230 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 [2020-04-17 18:30:16,244 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:30:16,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:30:16,246 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:30:16,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:30:16,246 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:30:16,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:30:16,247 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:30:16,247 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:30:16,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:30:16,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:30:16,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:30:16,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:30:16,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:30:16,248 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:30:16,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:30:16,249 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:30:16,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:30:16,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:30:16,249 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:30:16,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:30:16,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:30:16,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:30:16,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:30:16,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:30:16,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:30:16,251 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:30:16,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:30:16,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:30:16,251 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:30:16,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:30:16,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:30:16,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:30:16,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:30:16,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:30:16,550 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:30:16,551 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2020-04-17 18:30:16,618 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a03a04f3/272eede218f041898f71389c4d05045b/FLAG0cf0a0905 [2020-04-17 18:30:17,505 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:30:17,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2020-04-17 18:30:17,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a03a04f3/272eede218f041898f71389c4d05045b/FLAG0cf0a0905 [2020-04-17 18:30:17,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a03a04f3/272eede218f041898f71389c4d05045b [2020-04-17 18:30:17,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:30:17,954 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:30:17,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:30:17,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:30:17,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:30:17,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:30:17" (1/1) ... [2020-04-17 18:30:17,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b1535b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:30:17, skipping insertion in model container [2020-04-17 18:30:17,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:30:17" (1/1) ... [2020-04-17 18:30:17,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:30:18,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:30:21,813 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-17 18:30:21,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@408c7fe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:30:21, skipping insertion in model container [2020-04-17 18:30:21,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:30:21,814 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-17 18:30:21,817 INFO L168 Benchmark]: Toolchain (without parser) took 3877.85 ms. Allocated memory was 144.7 MB in the beginning and 234.4 MB in the end (delta: 89.7 MB). Free memory was 90.2 MB in the beginning and 177.1 MB in the end (delta: -86.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2020-04-17 18:30:21,818 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-17 18:30:21,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3858.67 ms. Allocated memory was 144.7 MB in the beginning and 234.4 MB in the end (delta: 89.7 MB). Free memory was 88.3 MB in the beginning and 177.1 MB in the end (delta: -88.9 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2020-04-17 18:30:21,822 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3858.67 ms. Allocated memory was 144.7 MB in the beginning and 234.4 MB in the end (delta: 89.7 MB). Free memory was 88.3 MB in the beginning and 177.1 MB in the end (delta: -88.9 MB). Peak memory consumption was 38.0 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...