/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065 [2021-06-10 12:53:29,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-10 12:53:29,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-10 12:53:29,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-10 12:53:29,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-10 12:53:29,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-10 12:53:29,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-10 12:53:29,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-10 12:53:29,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-10 12:53:29,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-10 12:53:29,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-10 12:53:29,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-10 12:53:29,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-10 12:53:29,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-10 12:53:29,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-10 12:53:29,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-10 12:53:29,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-10 12:53:29,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-10 12:53:29,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-10 12:53:29,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-10 12:53:29,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-10 12:53:29,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-10 12:53:29,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-10 12:53:29,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-10 12:53:29,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-10 12:53:29,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-10 12:53:29,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-10 12:53:29,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-10 12:53:29,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-10 12:53:29,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-10 12:53:29,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-10 12:53:29,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-10 12:53:29,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-10 12:53:29,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-10 12:53:29,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-10 12:53:29,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-10 12:53:29,390 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-PN-NoLbe.epf [2021-06-10 12:53:29,423 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-10 12:53:29,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-10 12:53:29,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-10 12:53:29,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-10 12:53:29,426 INFO L138 SettingsManager]: * Use SBE=true [2021-06-10 12:53:29,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-10 12:53:29,427 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-10 12:53:29,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-10 12:53:29,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-10 12:53:29,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-10 12:53:29,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-10 12:53:29,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-10 12:53:29,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-10 12:53:29,428 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-10 12:53:29,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-10 12:53:29,428 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-10 12:53:29,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-10 12:53:29,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-10 12:53:29,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-10 12:53:29,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-10 12:53:29,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-10 12:53:29,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-10 12:53:29,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-10 12:53:29,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-10 12:53:29,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-10 12:53:29,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-10 12:53:29,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-10 12:53:29,430 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-10 12:53:29,430 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-10 12:53:29,430 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-10 12:53:29,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-10 12:53:29,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-10 12:53:29,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-10 12:53:29,767 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-10 12:53:29,768 INFO L275 PluginConnector]: CDTParser initialized [2021-06-10 12:53:29,769 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2021-06-10 12:53:29,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a82632e32/f04658af1e8c476f9033a59a55295245/FLAG49870e4c2 [2021-06-10 12:53:30,524 INFO L306 CDTParser]: Found 1 translation units. [2021-06-10 12:53:30,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2021-06-10 12:53:30,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a82632e32/f04658af1e8c476f9033a59a55295245/FLAG49870e4c2 [2021-06-10 12:53:30,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a82632e32/f04658af1e8c476f9033a59a55295245 [2021-06-10 12:53:30,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-10 12:53:30,620 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-10 12:53:30,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-10 12:53:30,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-10 12:53:30,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-10 12:53:30,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.06 12:53:30" (1/1) ... [2021-06-10 12:53:30,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14ca1e83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:53:30, skipping insertion in model container [2021-06-10 12:53:30,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.06 12:53:30" (1/1) ... [2021-06-10 12:53:30,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-10 12:53:30,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-10 12:53:31,103 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i[5469,5482] [2021-06-10 12:53:34,330 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-06-10 12:53:34,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@516c1bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:53:34, skipping insertion in model container [2021-06-10 12:53:34,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-10 12:53:34,332 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-06-10 12:53:34,333 INFO L168 Benchmark]: Toolchain (without parser) took 3712.23 ms. Allocated memory is still 331.4 MB. Free memory was 306.2 MB in the beginning and 273.8 MB in the end (delta: 32.4 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.0 GB. [2021-06-10 12:53:34,334 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 331.4 MB. Free memory is still 311.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-10 12:53:34,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3709.31 ms. Allocated memory is still 331.4 MB. Free memory was 306.1 MB in the beginning and 273.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.0 GB. [2021-06-10 12:53:34,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 331.4 MB. Free memory is still 311.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 3709.31 ms. Allocated memory is still 331.4 MB. Free memory was 306.1 MB in the beginning and 273.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 35.7 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...