/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:46:10,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:46:10,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:46:10,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:46:10,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:46:10,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:46:10,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:46:10,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:46:10,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:46:10,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:46:10,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:46:10,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:46:10,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:46:10,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:46:10,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:46:10,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:46:10,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:46:10,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:46:10,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:46:10,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:46:10,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:46:10,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:46:10,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:46:10,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:46:10,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:46:10,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:46:10,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:46:10,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:46:10,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:46:10,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:46:10,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:46:10,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:46:10,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:46:10,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:46:10,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:46:10,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:46:10,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:46:10,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:46:10,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:46:10,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:46:10,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:46:10,402 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-SemanticLbe.epf [2020-04-17 22:46:10,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:46:10,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:46:10,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:46:10,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:46:10,425 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:46:10,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:46:10,425 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:46:10,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:46:10,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:46:10,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:46:10,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:46:10,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:46:10,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:46:10,426 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:46:10,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:46:10,427 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:46:10,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:46:10,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:46:10,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:46:10,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:46:10,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:46:10,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:46:10,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:46:10,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:46:10,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:46:10,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:46:10,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:46:10,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:46:10,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:46:10,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:46:10,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:46:10,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:46:10,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:46:10,760 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:46:10,761 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2020-04-17 22:46:10,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e376f4d/a585c310c5ee419a80a0a9695c4f6912/FLAG5f7c2ef32 [2020-04-17 22:46:11,574 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:46:11,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2020-04-17 22:46:11,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e376f4d/a585c310c5ee419a80a0a9695c4f6912/FLAG5f7c2ef32 [2020-04-17 22:46:11,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0e376f4d/a585c310c5ee419a80a0a9695c4f6912 [2020-04-17 22:46:11,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:46:11,701 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:46:11,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:46:11,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:46:11,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:46:11,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:46:11" (1/1) ... [2020-04-17 22:46:11,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@644c6c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:46:11, skipping insertion in model container [2020-04-17 22:46:11,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:46:11" (1/1) ... [2020-04-17 22:46:11,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:46:11,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:46:15,993 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-17 22:46:15,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56420fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:46:15, skipping insertion in model container [2020-04-17 22:46:15,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:46:15,995 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-17 22:46:15,998 INFO L168 Benchmark]: Toolchain (without parser) took 4311.86 ms. Allocated memory was 146.8 MB in the beginning and 240.6 MB in the end (delta: 93.8 MB). Free memory was 93.1 MB in the beginning and 181.4 MB in the end (delta: -88.4 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2020-04-17 22:46:15,999 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-17 22:46:16,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4292.13 ms. Allocated memory was 146.8 MB in the beginning and 240.6 MB in the end (delta: 93.8 MB). Free memory was 91.2 MB in the beginning and 181.4 MB in the end (delta: -90.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2020-04-17 22:46:16,003 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4292.13 ms. Allocated memory was 146.8 MB in the beginning and 240.6 MB in the end (delta: 93.8 MB). Free memory was 91.2 MB in the beginning and 181.4 MB in the end (delta: -90.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4701]: 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...