/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_generic_nvram_read_nvram_nvram_unlocked_ioctl.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:20:36,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:20:36,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:20:36,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:20:36,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:20:36,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:20:36,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:20:36,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:20:36,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:20:36,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:20:36,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:20:36,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:20:36,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:20:36,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:20:36,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:20:36,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:20:36,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:20:36,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:20:36,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:20:36,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:20:36,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:20:36,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:20:36,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:20:36,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:20:36,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-18 07:20:36,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:20:36,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:20:36,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:20:36,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:20:36,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:20:36,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:20:36,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:20:36,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:20:36,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:20:36,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:20:36,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:20:36,173 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 [2020-04-18 07:20:36,196 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:20:36,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:20:36,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:20:36,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:20:36,198 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:20:36,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:20:36,198 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:20:36,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:20:36,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:20:36,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:20:36,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:20:36,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:20:36,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:20:36,202 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:20:36,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:20:36,202 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:20:36,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:20:36,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:20:36,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:20:36,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:20:36,203 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:20:36,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:20:36,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:20:36,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:20:36,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:20:36,204 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:20:36,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:20:36,205 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:20:36,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:20:36,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:20:36,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:20:36,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:20:36,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:20:36,523 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:20:36,524 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:20:36,525 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2020-04-18 07:20:36,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0570f8796/a93e039065864b50b6e81706952039b9/FLAG80c175bad [2020-04-18 07:20:37,463 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:20:37,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2020-04-18 07:20:37,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0570f8796/a93e039065864b50b6e81706952039b9/FLAG80c175bad [2020-04-18 07:20:37,948 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0570f8796/a93e039065864b50b6e81706952039b9 [2020-04-18 07:20:37,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:20:37,974 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:20:37,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:20:37,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:20:37,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:20:37,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:20:37" (1/1) ... [2020-04-18 07:20:37,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dab4fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:37, skipping insertion in model container [2020-04-18 07:20:37,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:20:37" (1/1) ... [2020-04-18 07:20:37,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:20:38,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:20:41,835 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-18 07:20:41,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e4afa0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:41, skipping insertion in model container [2020-04-18 07:20:41,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:20:41,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 07:20:41,844 INFO L168 Benchmark]: Toolchain (without parser) took 3880.66 ms. Allocated memory was 145.8 MB in the beginning and 236.5 MB in the end (delta: 90.7 MB). Free memory was 91.8 MB in the beginning and 178.9 MB in the end (delta: -87.1 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2020-04-18 07:20:41,845 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-04-18 07:20:41,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3861.59 ms. Allocated memory was 145.8 MB in the beginning and 236.5 MB in the end (delta: 90.7 MB). Free memory was 89.8 MB in the beginning and 178.9 MB in the end (delta: -89.1 MB). Peak memory consumption was 38.5 MB. Max. memory is 7.1 GB. [2020-04-18 07:20:41,853 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3861.59 ms. Allocated memory was 145.8 MB in the beginning and 236.5 MB in the end (delta: 90.7 MB). Free memory was 89.8 MB in the beginning and 178.9 MB in the end (delta: -89.1 MB). Peak memory consumption was 38.5 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...