/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-17 17:59:27,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-17 17:59:27,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-17 17:59:27,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-17 17:59:27,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-17 17:59:27,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-17 17:59:27,440 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-17 17:59:27,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-17 17:59:27,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-17 17:59:27,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-17 17:59:27,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-17 17:59:27,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-17 17:59:27,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-17 17:59:27,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-17 17:59:27,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-17 17:59:27,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-17 17:59:27,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-17 17:59:27,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-17 17:59:27,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-17 17:59:27,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-17 17:59:27,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-17 17:59:27,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-17 17:59:27,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-17 17:59:27,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-17 17:59:27,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-17 17:59:27,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-17 17:59:27,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-17 17:59:27,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-17 17:59:27,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-17 17:59:27,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-17 17:59:27,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-17 17:59:27,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-17 17:59:27,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-17 17:59:27,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-17 17:59:27,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-17 17:59:27,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-17 17:59:27,524 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-NoLbe.epf [2020-12-17 17:59:27,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-17 17:59:27,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-17 17:59:27,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-17 17:59:27,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-17 17:59:27,579 INFO L138 SettingsManager]: * Use SBE=true [2020-12-17 17:59:27,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-17 17:59:27,580 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-17 17:59:27,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-17 17:59:27,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-17 17:59:27,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-17 17:59:27,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-17 17:59:27,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-17 17:59:27,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-17 17:59:27,582 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-17 17:59:27,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-17 17:59:27,583 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-17 17:59:27,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-17 17:59:27,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-17 17:59:27,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-17 17:59:27,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-17 17:59:27,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-17 17:59:27,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-17 17:59:27,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-17 17:59:27,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-17 17:59:27,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-17 17:59:27,585 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-17 17:59:27,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-17 17:59:27,585 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-17 17:59:27,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-17 17:59:27,586 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-17 17:59:27,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-17 17:59:27,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-17 17:59:28,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-17 17:59:28,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-17 17:59:28,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-17 17:59:28,012 INFO L275 PluginConnector]: CDTParser initialized [2020-12-17 17:59:28,013 INFO L432 ainManager$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_set.i [2020-12-17 17:59:28,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533c10189/c17839b249ec462a97de4172909bf435/FLAGb305841d3 [2020-12-17 17:59:29,227 INFO L306 CDTParser]: Found 1 translation units. [2020-12-17 17:59:29,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2020-12-17 17:59:29,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533c10189/c17839b249ec462a97de4172909bf435/FLAGb305841d3 [2020-12-17 17:59:29,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533c10189/c17839b249ec462a97de4172909bf435 [2020-12-17 17:59:29,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-17 17:59:29,574 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-17 17:59:29,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-17 17:59:29,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-17 17:59:29,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-17 17:59:29,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 05:59:29" (1/1) ... [2020-12-17 17:59:29,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d36dd4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:59:29, skipping insertion in model container [2020-12-17 17:59:29,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.12 05:59:29" (1/1) ... [2020-12-17 17:59:29,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-17 17:59:29,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-17 17:59:33,453 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-12-17 17:59:33,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@82bd406 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.12 05:59:33, skipping insertion in model container [2020-12-17 17:59:33,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-17 17:59:33,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-17 17:59:33,457 INFO L168 Benchmark]: Toolchain (without parser) took 3881.97 ms. Allocated memory is still 302.0 MB. Free memory was 267.1 MB in the beginning and 244.7 MB in the end (delta: 22.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.0 GB. [2020-12-17 17:59:33,458 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 302.0 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-12-17 17:59:33,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3877.41 ms. Allocated memory is still 302.0 MB. Free memory was 266.9 MB in the beginning and 244.7 MB in the end (delta: 22.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.0 GB. [2020-12-17 17:59:33,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 ms. Allocated memory is still 302.0 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 3877.41 ms. Allocated memory is still 302.0 MB. Free memory was 266.9 MB in the beginning and 244.7 MB in the end (delta: 22.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4712]: 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...