/usr/bin/java -Xmx8000000000 -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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7a177ad [2020-11-09 13:01:10,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-09 13:01:10,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-09 13:01:10,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-09 13:01:10,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-09 13:01:10,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-09 13:01:10,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-09 13:01:10,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-09 13:01:10,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-09 13:01:10,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-09 13:01:10,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-09 13:01:10,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-09 13:01:10,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-09 13:01:10,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-09 13:01:10,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-09 13:01:10,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-09 13:01:10,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-09 13:01:10,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-09 13:01:10,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-09 13:01:10,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-09 13:01:10,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-09 13:01:10,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-09 13:01:10,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-09 13:01:10,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-09 13:01:10,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-09 13:01:10,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-09 13:01:10,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-09 13:01:10,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-09 13:01:10,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-09 13:01:10,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-09 13:01:10,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-09 13:01:10,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-09 13:01:10,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-09 13:01:10,450 INFO L138 SettingsManager]: * Use SBE=true [2020-11-09 13:01:10,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-09 13:01:10,450 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-09 13:01:10,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-09 13:01:10,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-09 13:01:10,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-09 13:01:10,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-09 13:01:10,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-09 13:01:10,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-09 13:01:10,452 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-09 13:01:10,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-09 13:01:10,452 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-09 13:01:10,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-09 13:01:10,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-09 13:01:10,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-09 13:01:10,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-09 13:01:10,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-09 13:01:10,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-09 13:01:10,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-09 13:01:10,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-09 13:01:10,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-09 13:01:10,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-09 13:01:10,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-09 13:01:10,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-09 13:01:10,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-09 13:01:10,455 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-09 13:01:10,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-09 13:01:10,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-09 13:01:10,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-09 13:01:10,858 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-09 13:01:10,859 INFO L275 PluginConnector]: CDTParser initialized [2020-11-09 13:01:10,860 INFO L432 ainManager$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_current.i [2020-11-09 13:01:10,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b35586dc/0fecf7af36184e928ed07b88e48ac862/FLAG907a7ef7b [2020-11-09 13:01:12,081 INFO L306 CDTParser]: Found 1 translation units. [2020-11-09 13:01:12,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2020-11-09 13:01:12,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b35586dc/0fecf7af36184e928ed07b88e48ac862/FLAG907a7ef7b [2020-11-09 13:01:12,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b35586dc/0fecf7af36184e928ed07b88e48ac862 [2020-11-09 13:01:12,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-09 13:01:12,451 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-09 13:01:12,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-09 13:01:12,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-09 13:01:12,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-09 13:01:12,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:12" (1/1) ... [2020-11-09 13:01:12,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261248c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:12, skipping insertion in model container [2020-11-09 13:01:12,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:01:12" (1/1) ... [2020-11-09 13:01:12,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-09 13:01:12,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-09 13:01:16,490 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-11-09 13:01:16,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5277a86e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:01:16, skipping insertion in model container [2020-11-09 13:01:16,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-09 13:01:16,491 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-09 13:01:16,494 INFO L168 Benchmark]: Toolchain (without parser) took 4047.43 ms. Allocated memory is still 155.2 MB. Free memory was 118.8 MB in the beginning and 87.9 MB in the end (delta: 30.9 MB). Peak memory consumption was 31.4 MB. Max. memory is 8.0 GB. [2020-11-09 13:01:16,495 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 155.2 MB. Free memory was 126.6 MB in the beginning and 126.5 MB in the end (delta: 76.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-09 13:01:16,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4035.71 ms. Allocated memory is still 155.2 MB. Free memory was 118.2 MB in the beginning and 87.9 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 8.0 GB. [2020-11-09 13:01:16,498 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 155.2 MB. Free memory was 126.6 MB in the beginning and 126.5 MB in the end (delta: 76.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 4035.71 ms. Allocated memory is still 155.2 MB. Free memory was 118.2 MB in the beginning and 87.9 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.3 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...