/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_nvram_unlocked_ioctl.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:46:03,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:46:03,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:46:03,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:46:03,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:46:03,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:46:03,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:46:03,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:46:03,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:46:03,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:46:03,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:46:03,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:46:03,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:46:03,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:46:03,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:46:03,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:46:03,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:46:03,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:46:03,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:46:03,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:46:03,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:46:03,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:46:03,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:46:03,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:46:03,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-17 22:46:03,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:46:03,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:46:03,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:46:03,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:46:03,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:46:03,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:46:03,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:46:03,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:46:03,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:46:03,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:46:03,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:46:03,281 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 [2020-04-17 22:46:03,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:46:03,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:46:03,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:46:03,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:46:03,312 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:46:03,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:46:03,313 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:46:03,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:46:03,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:46:03,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:46:03,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:46:03,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:46:03,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:46:03,314 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:46:03,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:46:03,318 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:46:03,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:46:03,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:46:03,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:46:03,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:46:03,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:46:03,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:46:03,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:46:03,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:46:03,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:46:03,320 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:46:03,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:46:03,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:46:03,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:46:03,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:46:03,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:46:03,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:46:03,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:46:03,619 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:46:03,620 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2020-04-17 22:46:03,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca7e77515/a3ed1c6b09794223a3fb93317d01c7ba/FLAG53ee485cc [2020-04-17 22:46:04,443 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:46:04,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_read_nvram_nvram_unlocked_ioctl.i [2020-04-17 22:46:04,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca7e77515/a3ed1c6b09794223a3fb93317d01c7ba/FLAG53ee485cc [2020-04-17 22:46:04,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca7e77515/a3ed1c6b09794223a3fb93317d01c7ba [2020-04-17 22:46:04,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:46:04,982 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:46:04,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:46:04,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:46:04,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:46:04,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:46:04" (1/1) ... [2020-04-17 22:46:04,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5f1665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:46:04, skipping insertion in model container [2020-04-17 22:46:04,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:46:04" (1/1) ... [2020-04-17 22:46:04,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:46:05,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:46:08,250 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-17 22:46:08,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45f0f600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:46:08, skipping insertion in model container [2020-04-17 22:46:08,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:46:08,252 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-17 22:46:08,254 INFO L168 Benchmark]: Toolchain (without parser) took 3291.46 ms. Allocated memory was 145.2 MB in the beginning and 235.4 MB in the end (delta: 90.2 MB). Free memory was 91.8 MB in the beginning and 177.4 MB in the end (delta: -85.6 MB). Peak memory consumption was 41.1 MB. Max. memory is 7.1 GB. [2020-04-17 22:46:08,255 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-17 22:46:08,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3268.43 ms. Allocated memory was 145.2 MB in the beginning and 235.4 MB in the end (delta: 90.2 MB). Free memory was 89.9 MB in the beginning and 177.4 MB in the end (delta: -87.5 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2020-04-17 22:46:08,259 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3268.43 ms. Allocated memory was 145.2 MB in the beginning and 235.4 MB in the end (delta: 90.2 MB). Free memory was 89.9 MB in the beginning and 177.4 MB in the end (delta: -87.5 MB). Peak memory consumption was 39.2 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...