/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-18 02:49:41,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-18 02:49:41,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-18 02:49:41,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-18 02:49:41,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-18 02:49:41,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-18 02:49:41,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-18 02:49:41,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-18 02:49:41,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-18 02:49:41,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-18 02:49:41,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-18 02:49:41,491 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-18 02:49:41,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-18 02:49:41,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-18 02:49:41,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-18 02:49:41,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-18 02:49:41,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-18 02:49:41,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-18 02:49:41,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-18 02:49:41,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-18 02:49:41,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-18 02:49:41,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-18 02:49:41,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-18 02:49:41,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-18 02:49:41,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-18 02:49:41,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-18 02:49:41,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-18 02:49:41,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-18 02:49:41,542 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-18 02:49:41,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-18 02:49:41,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-18 02:49:41,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-18 02:49:41,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-18 02:49:41,577 INFO L138 SettingsManager]: * Use SBE=true [2020-09-18 02:49:41,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-18 02:49:41,578 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-18 02:49:41,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-18 02:49:41,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-18 02:49:41,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-18 02:49:41,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-18 02:49:41,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-18 02:49:41,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-18 02:49:41,579 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-18 02:49:41,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-18 02:49:41,580 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-18 02:49:41,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-18 02:49:41,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-18 02:49:41,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-18 02:49:41,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-18 02:49:41,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-18 02:49:41,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-18 02:49:41,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-18 02:49:41,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-18 02:49:41,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-18 02:49:41,582 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-18 02:49:41,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-18 02:49:41,582 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-18 02:49:41,582 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-18 02:49:41,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-18 02:49:41,583 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-18 02:49:42,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-18 02:49:42,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-18 02:49:42,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-18 02:49:42,056 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-18 02:49:42,057 INFO L275 PluginConnector]: CDTParser initialized [2020-09-18 02:49:42,060 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2020-09-18 02:49:42,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb7773fa/1e1cea64ca534dab926da74f1884c2dc/FLAG6a9f128a4 [2020-09-18 02:49:43,069 INFO L306 CDTParser]: Found 1 translation units. [2020-09-18 02:49:43,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_set.i [2020-09-18 02:49:43,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb7773fa/1e1cea64ca534dab926da74f1884c2dc/FLAG6a9f128a4 [2020-09-18 02:49:43,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bb7773fa/1e1cea64ca534dab926da74f1884c2dc [2020-09-18 02:49:43,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-18 02:49:43,564 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-18 02:49:43,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-18 02:49:43,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-18 02:49:43,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-18 02:49:43,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:49:43" (1/1) ... [2020-09-18 02:49:43,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46a12fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:49:43, skipping insertion in model container [2020-09-18 02:49:43,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:49:43" (1/1) ... [2020-09-18 02:49:43,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-18 02:49:43,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-18 02:49:47,406 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-09-18 02:49:47,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@207f80db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:49:47, skipping insertion in model container [2020-09-18 02:49:47,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-18 02:49:47,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-09-18 02:49:47,412 INFO L168 Benchmark]: Toolchain (without parser) took 3849.27 ms. Allocated memory was 147.8 MB in the beginning and 239.6 MB in the end (delta: 91.8 MB). Free memory was 92.0 MB in the beginning and 179.5 MB in the end (delta: -87.5 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2020-09-18 02:49:47,413 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 147.8 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-09-18 02:49:47,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3841.97 ms. Allocated memory was 147.8 MB in the beginning and 239.6 MB in the end (delta: 91.8 MB). Free memory was 91.4 MB in the beginning and 179.5 MB in the end (delta: -88.1 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-09-18 02:49:47,417 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 147.8 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3841.97 ms. Allocated memory was 147.8 MB in the beginning and 239.6 MB in the end (delta: 91.8 MB). Free memory was 91.4 MB in the beginning and 179.5 MB in the end (delta: -88.1 MB). Peak memory consumption was 40.0 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...