/usr/bin/java -Xmx8000000000 -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_change_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f [2021-08-12 17:54:54,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-12 17:54:54,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-12 17:54:54,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-12 17:54:54,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-12 17:54:54,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-12 17:54:54,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-12 17:54:54,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-12 17:54:54,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-12 17:54:54,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-12 17:54:54,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-12 17:54:54,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-12 17:54:54,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-12 17:54:54,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-12 17:54:54,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-12 17:54:54,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-12 17:54:54,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-12 17:54:54,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-12 17:54:54,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-12 17:54:54,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-12 17:54:54,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-12 17:54:54,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-12 17:54:54,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-12 17:54:54,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-12 17:54:54,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-08-12 17:54:54,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-12 17:54:54,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-12 17:54:54,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-12 17:54:54,618 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 [2021-08-12 17:54:54,654 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-12 17:54:54,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-12 17:54:54,655 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-12 17:54:54,655 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-12 17:54:54,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-12 17:54:54,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-12 17:54:54,658 INFO L138 SettingsManager]: * Use SBE=true [2021-08-12 17:54:54,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-12 17:54:54,658 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-12 17:54:54,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-12 17:54:54,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-12 17:54:54,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-12 17:54:54,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-12 17:54:54,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-12 17:54:54,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-12 17:54:54,660 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-12 17:54:54,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-12 17:54:54,660 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-12 17:54:54,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-12 17:54:54,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-12 17:54:54,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-12 17:54:54,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-12 17:54:54,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-12 17:54:54,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-12 17:54:54,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-12 17:54:54,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-12 17:54:54,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-12 17:54:54,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-12 17:54:54,662 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-12 17:54:54,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-12 17:54:54,662 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-12 17:54:54,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-12 17:54:55,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-12 17:54:55,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-12 17:54:55,030 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-12 17:54:55,039 INFO L275 PluginConnector]: CDTParser initialized [2021-08-12 17:54:55,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2021-08-12 17:54:55,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f2535b4/4d819404493a40a0a3abf5c3d360a65e/FLAGd58a0caf4 [2021-08-12 17:54:55,845 INFO L306 CDTParser]: Found 1 translation units. [2021-08-12 17:54:55,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2021-08-12 17:54:55,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f2535b4/4d819404493a40a0a3abf5c3d360a65e/FLAGd58a0caf4 [2021-08-12 17:54:56,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82f2535b4/4d819404493a40a0a3abf5c3d360a65e [2021-08-12 17:54:56,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-12 17:54:56,080 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-12 17:54:56,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-12 17:54:56,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-12 17:54:56,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-12 17:54:56,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.08 05:54:56" (1/1) ... [2021-08-12 17:54:56,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc97511 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 05:54:56, skipping insertion in model container [2021-08-12 17:54:56,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.08 05:54:56" (1/1) ... [2021-08-12 17:54:56,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-12 17:54:56,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-12 17:54:56,571 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_change_pc8736x_gpio_get.i[5469,5482] [2021-08-12 17:54:58,556 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-08-12 17:54:58,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49a093ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.08 05:54:58, skipping insertion in model container [2021-08-12 17:54:58,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-12 17:54:58,557 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-12 17:54:58,559 INFO L168 Benchmark]: Toolchain (without parser) took 2478.12 ms. Allocated memory is still 204.5 MB. Free memory was 158.6 MB in the beginning and 146.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 8.0 GB. [2021-08-12 17:54:58,559 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 204.5 MB. Free memory is still 186.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-12 17:54:58,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2474.34 ms. Allocated memory is still 204.5 MB. Free memory was 158.4 MB in the beginning and 146.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 8.0 GB. [2021-08-12 17:54:58,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 204.5 MB. Free memory is still 186.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2474.34 ms. Allocated memory is still 204.5 MB. Free memory was 158.4 MB in the beginning and 146.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 8.0 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...