/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_read_nvram_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 19:19:48,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 19:19:48,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 19:19:48,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 19:19:48,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 19:19:48,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 19:19:48,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 19:19:48,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 19:19:48,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 19:19:48,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 19:19:48,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 19:19:48,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 19:19:48,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 19:19:48,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 19:19:48,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 19:19:48,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 19:19:48,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 19:19:48,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 19:19:48,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 19:19:48,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 19:19:48,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 19:19:48,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 19:19:48,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 19:19:48,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 19:19:48,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 19:19:48,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 19:19:48,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 19:19:48,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 19:19:48,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 19:19:48,836 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 19:19:48,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 19:19:48,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 19:19:48,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 19:19:48,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 19:19:48,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 19:19:48,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 19:19:48,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 19:19:48,840 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 19:19:48,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 19:19:48,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 19:19:48,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 19:19:48,843 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 [2019-12-18 19:19:48,867 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 19:19:48,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 19:19:48,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 19:19:48,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 19:19:48,869 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 19:19:48,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 19:19:48,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 19:19:48,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 19:19:48,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 19:19:48,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 19:19:48,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 19:19:48,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 19:19:48,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 19:19:48,872 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 19:19:48,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 19:19:48,872 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 19:19:48,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 19:19:48,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 19:19:48,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 19:19:48,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 19:19:48,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 19:19:48,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 19:19:48,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 19:19:48,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 19:19:48,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 19:19:48,875 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 19:19:48,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 19:19:48,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 19:19:48,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 19:19:49,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 19:19:49,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 19:19:49,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 19:19:49,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 19:19:49,199 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 19:19:49,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2019-12-18 19:19:49,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c0550255/be29f7df83574e83a35fb02fc0ff4576/FLAG92c140247 [2019-12-18 19:19:50,130 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 19:19:50,131 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_write_nvram.i [2019-12-18 19:19:50,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c0550255/be29f7df83574e83a35fb02fc0ff4576/FLAG92c140247 [2019-12-18 19:19:50,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c0550255/be29f7df83574e83a35fb02fc0ff4576 [2019-12-18 19:19:50,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 19:19:50,644 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 19:19:50,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 19:19:50,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 19:19:50,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 19:19:50,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:19:50" (1/1) ... [2019-12-18 19:19:50,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1b08fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:19:50, skipping insertion in model container [2019-12-18 19:19:50,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:19:50" (1/1) ... [2019-12-18 19:19:50,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 19:19:50,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 19:19:54,500 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-18 19:19:54,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61fd914f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:19:54, skipping insertion in model container [2019-12-18 19:19:54,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 19:19:54,501 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-18 19:19:54,505 INFO L168 Benchmark]: Toolchain (without parser) took 3859.83 ms. Allocated memory was 146.3 MB in the beginning and 237.0 MB in the end (delta: 90.7 MB). Free memory was 91.7 MB in the beginning and 181.0 MB in the end (delta: -89.3 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2019-12-18 19:19:54,506 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 146.3 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-12-18 19:19:54,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3855.93 ms. Allocated memory was 146.3 MB in the beginning and 237.0 MB in the end (delta: 90.7 MB). Free memory was 91.3 MB in the beginning and 181.0 MB in the end (delta: -89.7 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2019-12-18 19:19:54,511 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 146.3 MB. Free memory is still 121.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3855.93 ms. Allocated memory was 146.3 MB in the beginning and 237.0 MB in the end (delta: 90.7 MB). Free memory was 91.3 MB in the beginning and 181.0 MB in the end (delta: -89.7 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: 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...