/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_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 19:19:26,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 19:19:26,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 19:19:26,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 19:19:26,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 19:19:26,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 19:19:26,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 19:19:26,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 19:19:26,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 19:19:26,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 19:19:26,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 19:19:26,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 19:19:26,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 19:19:26,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 19:19:26,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 19:19:26,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 19:19:26,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 19:19:26,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 19:19:26,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 19:19:26,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 19:19:26,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 19:19:26,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 19:19:26,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 19:19:26,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 19:19:26,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-18 19:19:26,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 19:19:26,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 19:19:26,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 19:19:26,789 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 19:19:26,802 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 19:19:26,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 19:19:26,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 19:19:26,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 19:19:26,804 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 19:19:26,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 19:19:26,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 19:19:26,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 19:19:26,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 19:19:26,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 19:19:26,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 19:19:26,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 19:19:26,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 19:19:26,806 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 19:19:26,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 19:19:26,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 19:19:26,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 19:19:26,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 19:19:26,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 19:19:26,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 19:19:26,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 19:19:26,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 19:19:26,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 19:19:26,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 19:19:26,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 19:19:26,808 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 19:19:26,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 19:19:26,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 19:19:26,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 19:19:27,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 19:19:27,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 19:19:27,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 19:19:27,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 19:19:27,096 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 19:19:27,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2019-12-18 19:19:27,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563bd0ef0/a4fae65923704650852b7c7b8f243367/FLAG9c9320a9c [2019-12-18 19:19:28,035 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 19:19:28,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2019-12-18 19:19:28,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563bd0ef0/a4fae65923704650852b7c7b8f243367/FLAG9c9320a9c [2019-12-18 19:19:28,504 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/563bd0ef0/a4fae65923704650852b7c7b8f243367 [2019-12-18 19:19:28,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 19:19:28,514 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 19:19:28,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 19:19:28,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 19:19:28,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 19:19:28,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:19:28" (1/1) ... [2019-12-18 19:19:28,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f400781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:19:28, skipping insertion in model container [2019-12-18 19:19:28,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 07:19:28" (1/1) ... [2019-12-18 19:19:28,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 19:19:28,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 19:19:31,959 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-18 19:19:31,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73b82907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 07:19:31, skipping insertion in model container [2019-12-18 19:19:31,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 19:19:31,961 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-18 19:19:31,966 INFO L168 Benchmark]: Toolchain (without parser) took 3449.27 ms. Allocated memory was 136.3 MB in the beginning and 233.8 MB in the end (delta: 97.5 MB). Free memory was 89.0 MB in the beginning and 169.2 MB in the end (delta: -80.2 MB). Peak memory consumption was 43.9 MB. Max. memory is 7.1 GB. [2019-12-18 19:19:31,967 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 136.3 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. [2019-12-18 19:19:31,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3445.08 ms. Allocated memory was 136.3 MB in the beginning and 233.8 MB in the end (delta: 97.5 MB). Free memory was 88.8 MB in the beginning and 169.2 MB in the end (delta: -80.4 MB). Peak memory consumption was 43.7 MB. Max. memory is 7.1 GB. [2019-12-18 19:19:31,975 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 136.3 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 3445.08 ms. Allocated memory was 136.3 MB in the beginning and 233.8 MB in the end (delta: 97.5 MB). Free memory was 88.8 MB in the beginning and 169.2 MB in the end (delta: -80.4 MB). Peak memory consumption was 43.7 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...