/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-18 02:49:16,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-18 02:49:16,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-18 02:49:16,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-18 02:49:16,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-18 02:49:16,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-18 02:49:16,093 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-18 02:49:16,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-18 02:49:16,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-18 02:49:16,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-18 02:49:16,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-18 02:49:16,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-18 02:49:16,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-18 02:49:16,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-18 02:49:16,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-18 02:49:16,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-18 02:49:16,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-18 02:49:16,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-18 02:49:16,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-18 02:49:16,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-18 02:49:16,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-18 02:49:16,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-18 02:49:16,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-18 02:49:16,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-18 02:49:16,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-18 02:49:16,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-18 02:49:16,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-18 02:49:16,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-18 02:49:16,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-18 02:49:16,162 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-18 02:49:16,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-18 02:49:16,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-18 02:49:16,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-18 02:49:16,165 INFO L138 SettingsManager]: * Use SBE=true [2020-09-18 02:49:16,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-18 02:49:16,165 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-18 02:49:16,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-18 02:49:16,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-18 02:49:16,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-18 02:49:16,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-18 02:49:16,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-18 02:49:16,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-18 02:49:16,166 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-18 02:49:16,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-18 02:49:16,167 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-18 02:49:16,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-18 02:49:16,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-18 02:49:16,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-18 02:49:16,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-18 02:49:16,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-18 02:49:16,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-18 02:49:16,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-18 02:49:16,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-18 02:49:16,169 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-18 02:49:16,169 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-18 02:49:16,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-18 02:49:16,169 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-18 02:49:16,170 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-18 02:49:16,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-18 02:49:16,170 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-18 02:49:16,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-18 02:49:16,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-18 02:49:16,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-18 02:49:16,674 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-18 02:49:16,675 INFO L275 PluginConnector]: CDTParser initialized [2020-09-18 02:49:16,677 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2020-09-18 02:49:16,772 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64741c709/68770514ca39419ba015eb631313383b/FLAG43bf325f4 [2020-09-18 02:49:17,765 INFO L306 CDTParser]: Found 1 translation units. [2020-09-18 02:49:17,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_read_nvram.i [2020-09-18 02:49:17,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64741c709/68770514ca39419ba015eb631313383b/FLAG43bf325f4 [2020-09-18 02:49:18,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64741c709/68770514ca39419ba015eb631313383b [2020-09-18 02:49:18,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-18 02:49:18,194 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-18 02:49:18,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-18 02:49:18,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-18 02:49:18,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-18 02:49:18,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:49:18" (1/1) ... [2020-09-18 02:49:18,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f4368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:49:18, skipping insertion in model container [2020-09-18 02:49:18,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:49:18" (1/1) ... [2020-09-18 02:49:18,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-18 02:49:18,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-18 02:49:21,669 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-09-18 02:49:21,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@576ae569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:49:21, skipping insertion in model container [2020-09-18 02:49:21,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-18 02:49:21,671 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-09-18 02:49:21,675 INFO L168 Benchmark]: Toolchain (without parser) took 3483.38 ms. Allocated memory was 138.9 MB in the beginning and 233.3 MB in the end (delta: 94.4 MB). Free memory was 91.3 MB in the beginning and 176.1 MB in the end (delta: -84.9 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2020-09-18 02:49:21,676 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-09-18 02:49:21,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3475.38 ms. Allocated memory was 138.9 MB in the beginning and 233.3 MB in the end (delta: 94.4 MB). Free memory was 90.6 MB in the beginning and 176.1 MB in the end (delta: -85.5 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2020-09-18 02:49:21,680 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3475.38 ms. Allocated memory was 138.9 MB in the beginning and 233.3 MB in the end (delta: 94.4 MB). Free memory was 90.6 MB in the beginning and 176.1 MB in the end (delta: -85.5 MB). Peak memory consumption was 40.9 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...