/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/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 19:43:35,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 19:43:35,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 19:43:35,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 19:43:35,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 19:43:35,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 19:43:35,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 19:43:35,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 19:43:35,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 19:43:35,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 19:43:35,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 19:43:35,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2020-08-22 19:43:35,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 19:43:35,875 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 19:43:35,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 19:43:35,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 19:43:35,879 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 19:43:35,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 19:43:35,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 19:43:35,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 19:43:35,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 19:43:35,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 19:43:35,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 19:43:35,881 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 19:43:35,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 19:43:35,882 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 19:43:35,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 19:43:35,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 19:43:35,883 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 19:43:35,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 19:43:35,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 19:43:35,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 19:43:35,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 19:43:35,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 19:43:35,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 19:43:35,885 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 19:43:36,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 19:43:36,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 19:43:36,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 19:43:36,175 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 19:43:36,175 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 19:43:36,176 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2020-08-22 19:43:36,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b52c4022c/e371438892a648768d2af4dbde6ff033/FLAG4091854b3 [2020-08-22 19:43:37,078 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 19:43:37,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_write_nvram.i [2020-08-22 19:43:37,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b52c4022c/e371438892a648768d2af4dbde6ff033/FLAG4091854b3 [2020-08-22 19:43:37,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b52c4022c/e371438892a648768d2af4dbde6ff033 [2020-08-22 19:43:37,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 19:43:37,545 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 19:43:37,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 19:43:37,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 19:43:37,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 19:43:37,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:43:37" (1/1) ... [2020-08-22 19:43:37,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbded81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:43:37, skipping insertion in model container [2020-08-22 19:43:37,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:43:37" (1/1) ... [2020-08-22 19:43:37,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 19:43:37,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 19:43:41,160 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-08-22 19:43:41,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e347388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:43:41, skipping insertion in model container [2020-08-22 19:43:41,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 19:43:41,161 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 19:43:41,164 INFO L168 Benchmark]: Toolchain (without parser) took 3618.18 ms. Allocated memory was 138.4 MB in the beginning and 239.6 MB in the end (delta: 101.2 MB). Free memory was 91.5 MB in the beginning and 175.7 MB in the end (delta: -84.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 7.1 GB. [2020-08-22 19:43:41,165 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 19:43:41,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3615.15 ms. Allocated memory was 138.4 MB in the beginning and 239.6 MB in the end (delta: 101.2 MB). Free memory was 91.1 MB in the beginning and 175.7 MB in the end (delta: -84.6 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. [2020-08-22 19:43:41,169 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3615.15 ms. Allocated memory was 138.4 MB in the beginning and 239.6 MB in the end (delta: 101.2 MB). Free memory was 91.1 MB in the beginning and 175.7 MB in the end (delta: -84.6 MB). Peak memory consumption was 44.8 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...