/usr/bin/java -Xmx16000000000 -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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-15 19:09:46,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 19:09:46,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 19:09:46,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 19:09:46,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 19:09:46,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 19:09:46,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 19:09:46,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 19:09:46,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 19:09:46,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 19:09:46,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 19:09:46,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 19:09:46,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 19:09:46,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 19:09:46,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 19:09:46,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 19:09:46,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 19:09:46,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 19:09:46,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 19:09:46,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 19:09:46,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 19:09:46,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 19:09:46,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 19:09:46,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 19:09:46,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-15 19:09:46,227 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-15 19:09:46,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 19:09:46,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 19:09:46,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 19:09:46,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 19:09:46,279 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 19:09:46,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 19:09:46,280 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 19:09:46,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 19:09:46,280 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 19:09:46,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 19:09:46,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 19:09:46,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 19:09:46,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 19:09:46,281 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 19:09:46,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 19:09:46,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 19:09:46,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 19:09:46,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 19:09:46,283 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 19:09:46,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 19:09:46,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 19:09:46,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 19:09:46,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 19:09:46,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 19:09:46,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 19:09:46,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 19:09:46,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 19:09:46,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 19:09:46,285 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-15 19:09:46,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 19:09:46,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 19:09:46,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 19:09:46,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 19:09:46,592 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 19:09:46,594 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 19:09:46,595 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2020-10-15 19:09:46,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a783a34/363425f0ba054b2db8d49ab44c44ef4b/FLAGb643ea537 [2020-10-15 19:09:47,524 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 19:09:47,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_generic_nvram_nvram_llseek_nvram_unlocked_ioctl.i [2020-10-15 19:09:47,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a783a34/363425f0ba054b2db8d49ab44c44ef4b/FLAGb643ea537 [2020-10-15 19:09:48,011 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a783a34/363425f0ba054b2db8d49ab44c44ef4b [2020-10-15 19:09:48,021 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 19:09:48,023 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-15 19:09:48,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 19:09:48,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 19:09:48,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 19:09:48,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:09:48" (1/1) ... [2020-10-15 19:09:48,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b9e9996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:48, skipping insertion in model container [2020-10-15 19:09:48,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:09:48" (1/1) ... [2020-10-15 19:09:48,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 19:09:48,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 19:09:51,560 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-15 19:09:51,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e8f5dce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:51, skipping insertion in model container [2020-10-15 19:09:51,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 19:09:51,562 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-15 19:09:51,564 INFO L168 Benchmark]: Toolchain (without parser) took 3541.00 ms. Allocated memory was 250.6 MB in the beginning and 315.1 MB in the end (delta: 64.5 MB). Free memory was 195.9 MB in the beginning and 250.6 MB in the end (delta: -54.7 MB). Peak memory consumption was 60.0 MB. Max. memory is 14.2 GB. [2020-10-15 19:09:51,565 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 250.6 MB. Free memory is still 227.0 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-15 19:09:51,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3537.68 ms. Allocated memory was 250.6 MB in the beginning and 315.1 MB in the end (delta: 64.5 MB). Free memory was 195.9 MB in the beginning and 250.6 MB in the end (delta: -54.7 MB). Peak memory consumption was 60.0 MB. Max. memory is 14.2 GB. [2020-10-15 19:09:51,568 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 250.6 MB. Free memory is still 227.0 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 3537.68 ms. Allocated memory was 250.6 MB in the beginning and 315.1 MB in the end (delta: 64.5 MB). Free memory was 195.9 MB in the beginning and 250.6 MB in the end (delta: -54.7 MB). Peak memory consumption was 60.0 MB. Max. memory is 14.2 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...