/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_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-18 02:49:17,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-18 02:49:17,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-18 02:49:17,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-18 02:49:17,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-18 02:49:17,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-18 02:49:17,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-18 02:49:17,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-18 02:49:17,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-18 02:49:17,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-18 02:49:17,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-18 02:49:17,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-18 02:49:17,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-18 02:49:17,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-18 02:49:17,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-18 02:49:17,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-18 02:49:17,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-18 02:49:17,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-18 02:49:17,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-18 02:49:17,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-18 02:49:17,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-18 02:49:17,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-18 02:49:17,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-18 02:49:17,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-18 02:49:17,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-18 02:49:17,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-18 02:49:17,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-18 02:49:17,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-18 02:49:17,619 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 02:49:17,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-18 02:49:17,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-18 02:49:17,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-18 02:49:17,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-18 02:49:17,667 INFO L138 SettingsManager]: * Use SBE=true [2020-09-18 02:49:17,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-18 02:49:17,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-18 02:49:17,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-18 02:49:17,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-18 02:49:17,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-18 02:49:17,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-18 02:49:17,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-18 02:49:17,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-18 02:49:17,671 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-18 02:49:17,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-18 02:49:17,672 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-18 02:49:17,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-18 02:49:17,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-18 02:49:17,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-18 02:49:17,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-18 02:49:17,673 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-18 02:49:17,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-18 02:49:17,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-18 02:49:17,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-18 02:49:17,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-18 02:49:17,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-18 02:49:17,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-18 02:49:17,674 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-18 02:49:17,674 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-18 02:49:17,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-18 02:49:17,675 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-18 02:49:18,144 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-18 02:49:18,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-18 02:49:18,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-18 02:49:18,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-18 02:49:18,167 INFO L275 PluginConnector]: CDTParser initialized [2020-09-18 02:49:18,168 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2020-09-18 02:49:18,257 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a641d24/00bd1a22d00e498db416745a91fbe5d9/FLAG51be2b1a6 [2020-09-18 02:49:19,162 INFO L306 CDTParser]: Found 1 translation units. [2020-09-18 02:49:19,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2020-09-18 02:49:19,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a641d24/00bd1a22d00e498db416745a91fbe5d9/FLAG51be2b1a6 [2020-09-18 02:49:19,642 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2a641d24/00bd1a22d00e498db416745a91fbe5d9 [2020-09-18 02:49:19,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-18 02:49:19,662 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-18 02:49:19,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-18 02:49:19,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-18 02:49:19,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-18 02:49:19,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:49:19" (1/1) ... [2020-09-18 02:49:19,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9efb9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:49:19, skipping insertion in model container [2020-09-18 02:49:19,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:49:19" (1/1) ... [2020-09-18 02:49:19,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-18 02:49:19,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-18 02:49:22,838 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-09-18 02:49:22,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39b8fce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:49:22, skipping insertion in model container [2020-09-18 02:49:22,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-18 02:49:22,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-09-18 02:49:22,844 INFO L168 Benchmark]: Toolchain (without parser) took 3184.47 ms. Allocated memory was 141.0 MB in the beginning and 238.0 MB in the end (delta: 97.0 MB). Free memory was 92.9 MB in the beginning and 179.7 MB in the end (delta: -86.9 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB. [2020-09-18 02:49:22,845 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-09-18 02:49:22,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3176.70 ms. Allocated memory was 141.0 MB in the beginning and 238.0 MB in the end (delta: 97.0 MB). Free memory was 92.2 MB in the beginning and 179.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2020-09-18 02:49:22,850 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3176.70 ms. Allocated memory was 141.0 MB in the beginning and 238.0 MB in the end (delta: 97.0 MB). Free memory was 92.2 MB in the beginning and 179.7 MB in the end (delta: -87.5 MB). Peak memory consumption was 40.6 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...