/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-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-29289db [2021-06-05 10:45:19,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-05 10:45:19,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-05 10:45:19,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-05 10:45:19,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-05 10:45:19,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-05 10:45:19,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-05 10:45:19,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-05 10:45:19,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-05 10:45:19,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-05 10:45:19,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-05 10:45:19,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-05 10:45:19,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-05 10:45:19,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-05 10:45:19,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-05 10:45:19,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-05 10:45:19,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-05 10:45:19,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-05 10:45:19,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-05 10:45:19,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-05 10:45:19,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-05 10:45:19,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-05 10:45:19,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-05 10:45:19,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-05 10:45:19,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-05 10:45:19,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-05 10:45:19,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-05 10:45:19,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-05 10:45:19,782 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-Separate.epf [2021-06-05 10:45:19,807 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-05 10:45:19,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-05 10:45:19,808 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-05 10:45:19,808 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-05 10:45:19,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-05 10:45:19,810 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-05 10:45:19,810 INFO L138 SettingsManager]: * Use SBE=true [2021-06-05 10:45:19,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-05 10:45:19,810 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-05 10:45:19,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-05 10:45:19,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-05 10:45:19,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-05 10:45:19,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-05 10:45:19,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-05 10:45:19,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-05 10:45:19,811 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-05 10:45:19,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-05 10:45:19,812 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-05 10:45:19,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-05 10:45:19,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-05 10:45:19,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-05 10:45:19,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-05 10:45:19,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-05 10:45:19,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-05 10:45:19,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-05 10:45:19,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-05 10:45:19,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-05 10:45:19,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-05 10:45:19,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-05 10:45:19,813 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-05 10:45:19,813 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-05 10:45:19,813 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2021-06-05 10:45:19,813 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-05 10:45:20,082 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-05 10:45:20,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-05 10:45:20,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-05 10:45:20,107 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-05 10:45:20,107 INFO L275 PluginConnector]: CDTParser initialized [2021-06-05 10:45:20,108 INFO L432 ainManager$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_configure.i [2021-06-05 10:45:20,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e772c5426/1afe2605539047228adec80d053ae602/FLAGf24608312 [2021-06-05 10:45:20,796 INFO L306 CDTParser]: Found 1 translation units. [2021-06-05 10:45:20,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2021-06-05 10:45:20,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e772c5426/1afe2605539047228adec80d053ae602/FLAGf24608312 [2021-06-05 10:45:21,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e772c5426/1afe2605539047228adec80d053ae602 [2021-06-05 10:45:21,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-05 10:45:21,139 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-05 10:45:21,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-05 10:45:21,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-05 10:45:21,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-05 10:45:21,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 10:45:21" (1/1) ... [2021-06-05 10:45:21,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b1cebc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:45:21, skipping insertion in model container [2021-06-05 10:45:21,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.06 10:45:21" (1/1) ... [2021-06-05 10:45:21,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-05 10:45:21,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-05 10:45:21,505 WARN L224 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_open_pc8736x_gpio_configure.i[5469,5482] [2021-06-05 10:45:23,672 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-06-05 10:45:23,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33b60e29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.06 10:45:23, skipping insertion in model container [2021-06-05 10:45:23,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-05 10:45:23,673 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-06-05 10:45:23,674 INFO L168 Benchmark]: Toolchain (without parser) took 2534.75 ms. Allocated memory is still 350.2 MB. Free memory was 324.0 MB in the beginning and 293.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-06-05 10:45:23,675 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 350.2 MB. Free memory was 329.9 MB in the beginning and 329.9 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-06-05 10:45:23,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2533.12 ms. Allocated memory is still 350.2 MB. Free memory was 324.0 MB in the beginning and 293.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-06-05 10:45:23,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 350.2 MB. Free memory was 329.9 MB in the beginning and 329.9 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 2533.12 ms. Allocated memory is still 350.2 MB. Free memory was 324.0 MB in the beginning and 293.2 MB in the end (delta: 30.8 MB). Peak memory consumption was 31.5 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...