/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.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-10 18:09:08,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-10 18:09:08,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-10 18:09:08,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-10 18:09:08,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-10 18:09:08,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-10 18:09:08,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-10 18:09:08,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-10 18:09:08,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-10 18:09:08,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-10 18:09:08,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-10 18:09:08,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-10 18:09:08,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-10 18:09:08,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-10 18:09:08,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-10 18:09:08,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-10 18:09:08,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-10 18:09:08,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-10 18:09:08,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-10 18:09:08,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-10 18:09:08,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-10 18:09:08,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-10 18:09:08,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-10 18:09:08,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-10 18:09:08,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-10 18:09:08,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-10 18:09:08,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-10 18:09:08,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-10 18:09:08,344 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 [2021-03-10 18:09:08,358 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-10 18:09:08,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-10 18:09:08,359 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-10 18:09:08,359 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-10 18:09:08,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-10 18:09:08,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-10 18:09:08,360 INFO L138 SettingsManager]: * Use SBE=true [2021-03-10 18:09:08,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-10 18:09:08,360 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-10 18:09:08,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-10 18:09:08,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-10 18:09:08,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-10 18:09:08,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-10 18:09:08,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-10 18:09:08,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-10 18:09:08,361 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-10 18:09:08,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-10 18:09:08,361 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-10 18:09:08,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-10 18:09:08,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-10 18:09:08,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-10 18:09:08,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-10 18:09:08,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-10 18:09:08,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-10 18:09:08,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-10 18:09:08,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-10 18:09:08,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-10 18:09:08,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-10 18:09:08,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-10 18:09:08,363 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-03-10 18:09:08,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-10 18:09:08,363 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-10 18:09:08,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-10 18:09:08,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-10 18:09:08,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-10 18:09:08,572 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-10 18:09:08,573 INFO L275 PluginConnector]: CDTParser initialized [2021-03-10 18:09:08,573 INFO L432 ainManager$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 [2021-03-10 18:09:08,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef40a46b9/a11f8bc79ebb4fa5a7ba2f8a8c2c5e65/FLAGd8828eea7 [2021-03-10 18:09:09,161 INFO L306 CDTParser]: Found 1 translation units. [2021-03-10 18:09:09,162 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2021-03-10 18:09:09,198 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef40a46b9/a11f8bc79ebb4fa5a7ba2f8a8c2c5e65/FLAGd8828eea7 [2021-03-10 18:09:09,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef40a46b9/a11f8bc79ebb4fa5a7ba2f8a8c2c5e65 [2021-03-10 18:09:09,359 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-10 18:09:09,364 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-10 18:09:09,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-10 18:09:09,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-10 18:09:09,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-10 18:09:09,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.03 06:09:09" (1/1) ... [2021-03-10 18:09:09,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76033645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:09:09, skipping insertion in model container [2021-03-10 18:09:09,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.03 06:09:09" (1/1) ... [2021-03-10 18:09:09,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-10 18:09:09,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-10 18:09:09,681 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_open_pc8736x_gpio_set.i[5469,5482] [2021-03-10 18:09:11,152 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-03-10 18:09:11,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59b2c666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.03 06:09:11, skipping insertion in model container [2021-03-10 18:09:11,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-10 18:09:11,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-03-10 18:09:11,155 INFO L168 Benchmark]: Toolchain (without parser) took 1792.71 ms. Allocated memory was 255.9 MB in the beginning and 348.1 MB in the end (delta: 92.3 MB). Free memory was 225.4 MB in the beginning and 293.1 MB in the end (delta: -67.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.0 GB. [2021-03-10 18:09:11,155 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory is still 237.4 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-10 18:09:11,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1787.85 ms. Allocated memory was 255.9 MB in the beginning and 348.1 MB in the end (delta: 92.3 MB). Free memory was 225.0 MB in the beginning and 293.1 MB in the end (delta: -68.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2021-03-10 18:09:11,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 255.9 MB. Free memory is still 237.4 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1787.85 ms. Allocated memory was 255.9 MB in the beginning and 348.1 MB in the end (delta: 92.3 MB). Free memory was 225.0 MB in the beginning and 293.1 MB in the end (delta: -68.2 MB). Peak memory consumption was 33.6 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...