/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_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 15:42:29,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 15:42:29,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 15:42:29,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 15:42:29,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 15:42:29,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 15:42:29,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 15:42:29,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 15:42:29,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 15:42:29,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 15:42:29,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 15:42:29,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 15:42:29,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 15:42:29,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 15:42:29,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 15:42:29,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 15:42:29,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 15:42:29,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 15:42:29,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 15:42:29,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 15:42:29,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 15:42:29,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 15:42:29,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 15:42:29,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 15:42:29,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-11 15:42:29,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 15:42:29,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 15:42:29,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 15:42:29,257 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 [2020-10-11 15:42:29,280 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 15:42:29,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 15:42:29,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 15:42:29,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 15:42:29,282 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 15:42:29,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 15:42:29,282 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 15:42:29,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 15:42:29,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 15:42:29,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 15:42:29,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 15:42:29,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 15:42:29,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 15:42:29,283 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 15:42:29,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 15:42:29,284 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 15:42:29,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 15:42:29,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 15:42:29,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 15:42:29,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 15:42:29,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 15:42:29,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 15:42:29,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 15:42:29,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 15:42:29,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 15:42:29,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 15:42:29,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 15:42:29,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-11 15:42:29,286 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-11 15:42:29,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 15:42:29,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 15:42:29,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 15:42:29,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 15:42:29,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 15:42:29,595 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 15:42:29,596 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-10-11 15:42:29,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/266c0c564/667a09c54a4545d790cc1aeee806267c/FLAGff612babc [2020-10-11 15:42:30,493 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 15:42:30,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-10-11 15:42:30,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/266c0c564/667a09c54a4545d790cc1aeee806267c/FLAGff612babc [2020-10-11 15:42:30,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/266c0c564/667a09c54a4545d790cc1aeee806267c [2020-10-11 15:42:30,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 15:42:30,962 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 15:42:30,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 15:42:30,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 15:42:30,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 15:42:30,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:42:30" (1/1) ... [2020-10-11 15:42:30,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239cb2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:30, skipping insertion in model container [2020-10-11 15:42:30,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:42:30" (1/1) ... [2020-10-11 15:42:30,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 15:42:31,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 15:42:34,416 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-11 15:42:34,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f86fcc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:42:34, skipping insertion in model container [2020-10-11 15:42:34,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 15:42:34,417 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-11 15:42:34,420 INFO L168 Benchmark]: Toolchain (without parser) took 3458.09 ms. Allocated memory was 250.6 MB in the beginning and 314.6 MB in the end (delta: 64.0 MB). Free memory was 196.2 MB in the beginning and 249.7 MB in the end (delta: -53.5 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. [2020-10-11 15:42:34,421 INFO L168 Benchmark]: CDTParser took 0.23 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. [2020-10-11 15:42:34,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3454.63 ms. Allocated memory was 250.6 MB in the beginning and 314.6 MB in the end (delta: 64.0 MB). Free memory was 196.2 MB in the beginning and 249.7 MB in the end (delta: -53.5 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. [2020-10-11 15:42:34,424 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 3454.63 ms. Allocated memory was 250.6 MB in the beginning and 314.6 MB in the end (delta: 64.0 MB). Free memory was 196.2 MB in the beginning and 249.7 MB in the end (delta: -53.5 MB). Peak memory consumption was 62.2 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...