/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-60729f1 [2020-11-12 00:48:03,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-12 00:48:03,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-12 00:48:03,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-12 00:48:03,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-12 00:48:03,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-12 00:48:03,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-12 00:48:03,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-12 00:48:03,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-12 00:48:03,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-12 00:48:03,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-12 00:48:03,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-12 00:48:03,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-12 00:48:03,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-12 00:48:03,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-12 00:48:03,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-12 00:48:03,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-12 00:48:03,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-12 00:48:03,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-12 00:48:03,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-12 00:48:03,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-12 00:48:03,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-12 00:48:03,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-12 00:48:03,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-12 00:48:03,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-12 00:48:03,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-12 00:48:03,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-12 00:48:03,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-12 00:48:03,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-12 00:48:03,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-12 00:48:03,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-12 00:48:03,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-12 00:48:03,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-12 00:48:03,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-12 00:48:03,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-12 00:48:03,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-12 00:48:03,744 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 [2020-11-12 00:48:03,801 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-12 00:48:03,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-12 00:48:03,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-12 00:48:03,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-12 00:48:03,808 INFO L138 SettingsManager]: * Use SBE=true [2020-11-12 00:48:03,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-12 00:48:03,809 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-12 00:48:03,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-12 00:48:03,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-12 00:48:03,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-12 00:48:03,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-12 00:48:03,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-12 00:48:03,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-12 00:48:03,813 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-12 00:48:03,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-12 00:48:03,813 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-12 00:48:03,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-12 00:48:03,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-12 00:48:03,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-12 00:48:03,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-12 00:48:03,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-12 00:48:03,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-12 00:48:03,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-12 00:48:03,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-12 00:48:03,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-12 00:48:03,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-12 00:48:03,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-12 00:48:03,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-12 00:48:03,817 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-12 00:48:04,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-12 00:48:04,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-12 00:48:04,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-12 00:48:04,326 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-12 00:48:04,327 INFO L275 PluginConnector]: CDTParser initialized [2020-11-12 00:48:04,328 INFO L432 ainManager$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_change.i [2020-11-12 00:48:04,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633b1508d/a387621c113c471a922efa46e2c4ef27/FLAG7ad207c70 [2020-11-12 00:48:05,359 INFO L306 CDTParser]: Found 1 translation units. [2020-11-12 00:48:05,360 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2020-11-12 00:48:05,417 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633b1508d/a387621c113c471a922efa46e2c4ef27/FLAG7ad207c70 [2020-11-12 00:48:05,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/633b1508d/a387621c113c471a922efa46e2c4ef27 [2020-11-12 00:48:05,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-12 00:48:05,839 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-12 00:48:05,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-12 00:48:05,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-12 00:48:05,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-12 00:48:05,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:48:05" (1/1) ... [2020-11-12 00:48:05,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26fc8e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:05, skipping insertion in model container [2020-11-12 00:48:05,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:48:05" (1/1) ... [2020-11-12 00:48:05,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-12 00:48:05,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-12 00:48:10,850 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-11-12 00:48:10,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cfc5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:48:10, skipping insertion in model container [2020-11-12 00:48:10,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-12 00:48:10,852 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-12 00:48:10,855 INFO L168 Benchmark]: Toolchain (without parser) took 5019.80 ms. Allocated memory is still 302.0 MB. Free memory was 262.6 MB in the beginning and 245.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.0 GB. [2020-11-12 00:48:10,855 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2020-11-12 00:48:10,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5011.04 ms. Allocated memory is still 302.0 MB. Free memory was 261.9 MB in the beginning and 245.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.0 GB. [2020-11-12 00:48:10,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 5011.04 ms. Allocated memory is still 302.0 MB. Free memory was 261.9 MB in the beginning and 245.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 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...