/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-SP.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-1d1d2b5 [2020-10-22 02:29:21,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-22 02:29:21,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-22 02:29:21,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-22 02:29:21,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-22 02:29:21,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-22 02:29:21,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-22 02:29:21,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-22 02:29:21,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-22 02:29:21,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-22 02:29:21,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-22 02:29:21,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-22 02:29:21,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-22 02:29:21,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-22 02:29:21,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-22 02:29:21,754 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-22 02:29:21,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-22 02:29:21,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-22 02:29:21,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-22 02:29:21,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-22 02:29:21,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-22 02:29:21,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-22 02:29:21,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-22 02:29:21,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-22 02:29:21,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-22 02:29:21,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-22 02:29:21,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-22 02:29:21,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-22 02:29:21,794 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-SP.epf [2020-10-22 02:29:21,833 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-22 02:29:21,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-22 02:29:21,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-22 02:29:21,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-22 02:29:21,836 INFO L138 SettingsManager]: * Use SBE=true [2020-10-22 02:29:21,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-22 02:29:21,836 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-22 02:29:21,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-22 02:29:21,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-22 02:29:21,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-22 02:29:21,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-22 02:29:21,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-22 02:29:21,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-22 02:29:21,839 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-22 02:29:21,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-22 02:29:21,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-22 02:29:21,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-22 02:29:21,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-22 02:29:21,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-22 02:29:21,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-22 02:29:21,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-22 02:29:21,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-22 02:29:21,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-22 02:29:21,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-22 02:29:21,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-22 02:29:21,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-22 02:29:21,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-22 02:29:21,842 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-22 02:29:21,842 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-22 02:29:21,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-22 02:29:21,843 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-22 02:29:22,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-22 02:29:22,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-22 02:29:22,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-22 02:29:22,215 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-22 02:29:22,216 INFO L275 PluginConnector]: CDTParser initialized [2020-10-22 02:29:22,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-10-22 02:29:22,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1536ef1/e721bec2b6d6448a9902bf0eb45f86c0/FLAGfbb0ab585 [2020-10-22 02:29:23,152 INFO L306 CDTParser]: Found 1 translation units. [2020-10-22 02:29:23,153 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-10-22 02:29:23,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1536ef1/e721bec2b6d6448a9902bf0eb45f86c0/FLAGfbb0ab585 [2020-10-22 02:29:23,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1536ef1/e721bec2b6d6448a9902bf0eb45f86c0 [2020-10-22 02:29:23,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-22 02:29:23,600 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-22 02:29:23,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-22 02:29:23,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-22 02:29:23,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-22 02:29:23,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 02:29:23" (1/1) ... [2020-10-22 02:29:23,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117afed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 02:29:23, skipping insertion in model container [2020-10-22 02:29:23,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 02:29:23" (1/1) ... [2020-10-22 02:29:23,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-22 02:29:23,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-22 02:29:27,344 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-22 02:29:27,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8a87ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 02:29:27, skipping insertion in model container [2020-10-22 02:29:27,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-22 02:29:27,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-22 02:29:27,355 INFO L168 Benchmark]: Toolchain (without parser) took 3753.49 ms. Allocated memory was 147.3 MB in the beginning and 237.5 MB in the end (delta: 90.2 MB). Free memory was 92.1 MB in the beginning and 178.9 MB in the end (delta: -86.8 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2020-10-22 02:29:27,356 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 147.3 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-22 02:29:27,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3744.48 ms. Allocated memory was 147.3 MB in the beginning and 237.5 MB in the end (delta: 90.2 MB). Free memory was 91.2 MB in the beginning and 178.9 MB in the end (delta: -87.7 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2020-10-22 02:29:27,361 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 147.3 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3744.48 ms. Allocated memory was 147.3 MB in the beginning and 237.5 MB in the end (delta: 90.2 MB). Free memory was 91.2 MB in the beginning and 178.9 MB in the end (delta: -87.7 MB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 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...