/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-FA-NoLbe-keepdead.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-20 22:06:58,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-20 22:06:58,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-20 22:06:58,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-20 22:06:58,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-20 22:06:58,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-20 22:06:58,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-20 22:06:58,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-20 22:06:58,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-20 22:06:58,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-20 22:06:58,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-20 22:06:58,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-20 22:06:58,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-20 22:06:58,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-20 22:06:58,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-20 22:06:58,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-20 22:06:58,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-20 22:06:58,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-20 22:06:58,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-20 22:06:58,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-20 22:06:58,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-20 22:06:58,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-20 22:06:58,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-20 22:06:58,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-20 22:06:58,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-20 22:06:58,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-20 22:06:58,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-20 22:06:58,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-20 22:06:58,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-20 22:06:58,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-20 22:06:58,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-20 22:06:58,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-20 22:06:58,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-20 22:06:58,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-20 22:06:58,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-20 22:06:58,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-20 22:06:58,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-20 22:06:58,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-20 22:06:58,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-20 22:06:58,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-20 22:06:58,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-20 22:06:58,292 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-keepdead.epf [2021-01-20 22:06:58,345 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-20 22:06:58,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-20 22:06:58,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-20 22:06:58,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-20 22:06:58,350 INFO L138 SettingsManager]: * Use SBE=true [2021-01-20 22:06:58,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-20 22:06:58,351 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-20 22:06:58,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-20 22:06:58,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-20 22:06:58,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-20 22:06:58,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-20 22:06:58,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-20 22:06:58,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-20 22:06:58,354 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-20 22:06:58,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-20 22:06:58,354 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-20 22:06:58,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-20 22:06:58,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-20 22:06:58,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-20 22:06:58,355 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-20 22:06:58,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-20 22:06:58,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-20 22:06:58,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-20 22:06:58,356 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-20 22:06:58,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-20 22:06:58,357 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-20 22:06:58,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-20 22:06:58,357 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-20 22:06:58,357 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-20 22:06:58,358 INFO L138 SettingsManager]: * Remove dead ends from automaton=false [2021-01-20 22:06:58,358 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-20 22:06:58,358 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-20 22:06:58,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-20 22:06:58,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-20 22:06:58,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-20 22:06:58,798 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-20 22:06:58,801 INFO L275 PluginConnector]: CDTParser initialized [2021-01-20 22:06:58,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2021-01-20 22:06:58,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85483d216/1a761d947c29476fa26bd3412e2d796a/FLAGd163aeb92 [2021-01-20 22:07:00,011 INFO L306 CDTParser]: Found 1 translation units. [2021-01-20 22:07:00,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2021-01-20 22:07:00,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85483d216/1a761d947c29476fa26bd3412e2d796a/FLAGd163aeb92 [2021-01-20 22:07:00,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85483d216/1a761d947c29476fa26bd3412e2d796a [2021-01-20 22:07:00,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-20 22:07:00,451 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-20 22:07:00,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-20 22:07:00,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-20 22:07:00,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-20 22:07:00,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:07:00" (1/1) ... [2021-01-20 22:07:00,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5876e2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:07:00, skipping insertion in model container [2021-01-20 22:07:00,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:07:00" (1/1) ... [2021-01-20 22:07:00,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-20 22:07:00,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-20 22:07:04,524 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2021-01-20 22:07:04,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aa760f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:07:04, skipping insertion in model container [2021-01-20 22:07:04,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-20 22:07:04,525 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-01-20 22:07:04,528 INFO L168 Benchmark]: Toolchain (without parser) took 4076.25 ms. Allocated memory is still 302.0 MB. Free memory was 266.7 MB in the beginning and 242.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-20 22:07:04,529 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 302.0 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-20 22:07:04,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4071.32 ms. Allocated memory is still 302.0 MB. Free memory was 266.3 MB in the beginning and 242.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-20 22:07:04,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 302.0 MB. Free memory is still 272.5 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 4071.32 ms. Allocated memory is still 302.0 MB. Free memory was 266.3 MB in the beginning and 242.6 MB in the end (delta: 23.7 MB). Peak memory consumption was 29.4 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...