/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:45:53,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:45:53,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:45:53,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:45:53,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:45:53,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:45:53,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:45:53,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:45:53,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:45:53,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:45:53,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:45:53,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:45:53,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:45:53,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:45:53,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:45:53,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:45:53,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:45:53,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:45:53,459 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:45:53,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:45:53,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:45:53,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:45:53,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:45:53,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:45:53,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-17 22:45:53,471 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:45:53,472 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:45:53,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:45:53,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:45:53,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:45:53,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:45:53,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:45:53,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:45:53,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:45:53,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:45:53,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:45:53,478 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-SemanticLbe.epf [2020-04-17 22:45:53,493 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:45:53,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:45:53,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:45:53,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:45:53,495 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:45:53,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:45:53,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:45:53,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:45:53,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:45:53,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:45:53,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:45:53,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:45:53,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:45:53,497 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:45:53,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:45:53,497 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:45:53,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:45:53,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:45:53,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:45:53,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:45:53,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:45:53,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:45:53,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:45:53,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:45:53,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:45:53,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:45:53,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:45:53,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:45:53,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:45:53,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:45:53,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:45:53,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:45:53,809 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:45:53,809 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:45:53,810 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2020-04-17 22:45:53,873 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1ba3adc/2062e5b4c6b04099a4ca754759c8bd25/FLAGa17d979e0 [2020-04-17 22:45:54,691 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:45:54,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2020-04-17 22:45:54,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1ba3adc/2062e5b4c6b04099a4ca754759c8bd25/FLAGa17d979e0 [2020-04-17 22:45:55,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f1ba3adc/2062e5b4c6b04099a4ca754759c8bd25 [2020-04-17 22:45:55,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:45:55,239 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:45:55,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:45:55,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:45:55,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:45:55,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:45:55" (1/1) ... [2020-04-17 22:45:55,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d132628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:45:55, skipping insertion in model container [2020-04-17 22:45:55,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:45:55" (1/1) ... [2020-04-17 22:45:55,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:45:55,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:45:59,290 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-17 22:45:59,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5548d0a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:45:59, skipping insertion in model container [2020-04-17 22:45:59,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:45:59,292 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-17 22:45:59,295 INFO L168 Benchmark]: Toolchain (without parser) took 4077.32 ms. Allocated memory was 143.1 MB in the beginning and 229.1 MB in the end (delta: 86.0 MB). Free memory was 89.9 MB in the beginning and 171.0 MB in the end (delta: -81.1 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2020-04-17 22:45:59,296 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-17 22:45:59,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4051.77 ms. Allocated memory was 143.1 MB in the beginning and 229.1 MB in the end (delta: 86.0 MB). Free memory was 88.0 MB in the beginning and 171.0 MB in the end (delta: -83.1 MB). Peak memory consumption was 39.3 MB. Max. memory is 7.1 GB. [2020-04-17 22:45:59,300 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4051.77 ms. Allocated memory was 143.1 MB in the beginning and 229.1 MB in the end (delta: 86.0 MB). Free memory was 88.0 MB in the beginning and 171.0 MB in the end (delta: -83.1 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...