/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-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-aa1e80b [2020-12-18 09:19:56,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-18 09:19:56,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-18 09:19:56,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-18 09:19:56,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-18 09:19:56,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-18 09:19:56,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-18 09:19:56,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-18 09:19:56,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-18 09:19:56,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-18 09:19:56,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-18 09:19:56,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-18 09:19:56,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-18 09:19:56,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-18 09:19:56,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-18 09:19:56,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-18 09:19:56,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-18 09:19:56,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-18 09:19:56,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-18 09:19:56,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-18 09:19:56,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-18 09:19:56,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-18 09:19:56,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-18 09:19:56,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-18 09:19:56,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-18 09:19:56,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-18 09:19:56,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-18 09:19:56,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-18 09:19:56,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-18 09:19:56,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-18 09:19:56,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-18 09:19:56,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-18 09:19:56,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-18 09:19:56,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-18 09:19:56,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-18 09:19:56,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-18 09:19:56,519 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-Sleep-NoLbe-New_States.epf [2020-12-18 09:19:56,554 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-18 09:19:56,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-18 09:19:56,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-18 09:19:56,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-18 09:19:56,561 INFO L138 SettingsManager]: * Use SBE=true [2020-12-18 09:19:56,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-18 09:19:56,562 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-18 09:19:56,563 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-18 09:19:56,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-18 09:19:56,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-18 09:19:56,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-18 09:19:56,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-18 09:19:56,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-18 09:19:56,564 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-18 09:19:56,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-18 09:19:56,565 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-18 09:19:56,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-18 09:19:56,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-18 09:19:56,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-18 09:19:56,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-18 09:19:56,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-18 09:19:56,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-18 09:19:56,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-18 09:19:56,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-18 09:19:56,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-18 09:19:56,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-18 09:19:56,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-18 09:19:56,569 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-12-18 09:19:56,570 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2020-12-18 09:19:56,570 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2020-12-18 09:19:56,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-18 09:19:56,570 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2020-12-18 09:19:56,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-18 09:19:56,571 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-18 09:19:56,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-18 09:19:57,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-18 09:19:57,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-18 09:19:57,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-18 09:19:57,050 INFO L275 PluginConnector]: CDTParser initialized [2020-12-18 09:19:57,051 INFO L432 ainManager$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_current.i [2020-12-18 09:19:57,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad18bd2db/041ad31a48c447aeba0f8942aeb9a0f1/FLAGb82a440cc [2020-12-18 09:19:58,179 INFO L306 CDTParser]: Found 1 translation units. [2020-12-18 09:19:58,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2020-12-18 09:19:58,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad18bd2db/041ad31a48c447aeba0f8942aeb9a0f1/FLAGb82a440cc [2020-12-18 09:19:58,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad18bd2db/041ad31a48c447aeba0f8942aeb9a0f1 [2020-12-18 09:19:58,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-18 09:19:58,672 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-12-18 09:19:58,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-18 09:19:58,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-18 09:19:58,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-18 09:19:58,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:19:58" (1/1) ... [2020-12-18 09:19:58,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35961a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:19:58, skipping insertion in model container [2020-12-18 09:19:58,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:19:58" (1/1) ... [2020-12-18 09:19:58,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-18 09:19:58,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-18 09:20:03,760 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-12-18 09:20:03,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37be31c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:20:03, skipping insertion in model container [2020-12-18 09:20:03,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-18 09:20:03,761 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-18 09:20:03,764 INFO L168 Benchmark]: Toolchain (without parser) took 5091.59 ms. Allocated memory is still 302.0 MB. Free memory was 265.9 MB in the beginning and 231.5 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.0 GB. [2020-12-18 09:20:03,765 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 272.9 MB in the beginning and 272.7 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.0 GB. [2020-12-18 09:20:03,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5086.73 ms. Allocated memory is still 302.0 MB. Free memory was 265.7 MB in the beginning and 231.5 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.0 GB. [2020-12-18 09:20:03,769 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 was 272.9 MB in the beginning and 272.7 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 5086.73 ms. Allocated memory is still 302.0 MB. Free memory was 265.7 MB in the beginning and 231.5 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 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...