/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.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 20:12:58,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 20:12:58,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 20:12:58,698 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 20:12:58,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 20:12:58,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 20:12:58,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 20:12:58,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 20:12:58,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 20:12:58,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 20:12:58,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 20:12:58,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 20:12:58,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 20:12:58,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 20:12:58,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 20:12:58,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 20:12:58,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 20:12:58,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 20:12:58,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 20:12:58,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 20:12:58,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 20:12:58,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 20:12:58,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 20:12:58,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 20:12:58,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 20:12:58,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 20:12:58,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 20:12:58,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 20:12:58,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf [2020-09-11 20:12:58,768 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 20:12:58,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 20:12:58,770 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 20:12:58,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 20:12:58,771 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 20:12:58,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 20:12:58,771 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 20:12:58,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 20:12:58,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 20:12:58,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 20:12:58,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 20:12:58,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 20:12:58,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 20:12:58,773 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 20:12:58,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 20:12:58,773 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 20:12:58,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 20:12:58,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 20:12:58,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 20:12:58,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 20:12:58,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 20:12:58,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 20:12:58,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 20:12:58,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 20:12:58,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 20:12:58,775 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 20:12:58,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 20:12:58,776 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 20:12:58,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 20:12:59,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 20:12:59,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 20:12:59,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 20:12:59,291 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 20:12:59,291 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 20:12:59,292 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2020-09-11 20:12:59,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c63282baf/7a9dc6df230f4fa093fd52869b06ae3e/FLAG8c8465c6d [2020-09-11 20:13:00,381 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 20:13:00,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2020-09-11 20:13:00,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c63282baf/7a9dc6df230f4fa093fd52869b06ae3e/FLAG8c8465c6d [2020-09-11 20:13:00,741 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c63282baf/7a9dc6df230f4fa093fd52869b06ae3e [2020-09-11 20:13:00,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 20:13:00,766 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 20:13:00,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 20:13:00,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 20:13:00,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 20:13:00,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:13:00" (1/1) ... [2020-09-11 20:13:00,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4a4a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:13:00, skipping insertion in model container [2020-09-11 20:13:00,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:13:00" (1/1) ... [2020-09-11 20:13:00,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 20:13:00,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 20:13:04,803 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-09-11 20:13:04,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f66a502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:13:04, skipping insertion in model container [2020-09-11 20:13:04,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 20:13:04,805 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-09-11 20:13:04,808 INFO L168 Benchmark]: Toolchain (without parser) took 4047.71 ms. Allocated memory was 138.9 MB in the beginning and 232.8 MB in the end (delta: 93.8 MB). Free memory was 91.0 MB in the beginning and 174.1 MB in the end (delta: -83.1 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2020-09-11 20:13:04,810 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-11 20:13:04,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4036.69 ms. Allocated memory was 138.9 MB in the beginning and 232.8 MB in the end (delta: 93.8 MB). Free memory was 90.4 MB in the beginning and 174.1 MB in the end (delta: -83.7 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2020-09-11 20:13:04,813 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4036.69 ms. Allocated memory was 138.9 MB in the beginning and 232.8 MB in the end (delta: 93.8 MB). Free memory was 90.4 MB in the beginning and 174.1 MB in the end (delta: -83.7 MB). Peak memory consumption was 41.0 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...