/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:53:57,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:53:57,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:53:57,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:53:57,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:53:57,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:53:57,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:53:57,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:53:57,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:53:57,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:53:57,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:53:57,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:53:57,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:53:57,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:53:57,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:53:57,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:53:57,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:53:57,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:53:57,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:53:57,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:53:57,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:53:57,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:53:57,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:53:57,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:53:57,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-18 15:53:57,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:53:57,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:53:57,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:53:57,994 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-VariableLbe-McrStrategy.epf [2020-04-18 15:53:58,016 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:53:58,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:53:58,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:53:58,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:53:58,019 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:53:58,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:53:58,020 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:53:58,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:53:58,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:53:58,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:53:58,022 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:53:58,022 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:53:58,022 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:53:58,023 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:53:58,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:53:58,023 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:53:58,023 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:53:58,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:53:58,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:53:58,024 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:53:58,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:53:58,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:53:58,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:53:58,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:53:58,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:53:58,025 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:53:58,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:53:58,025 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:53:58,025 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:53:58,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:53:58,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:53:58,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:53:58,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:53:58,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:53:58,419 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:53:58,419 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:53:58,420 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-04-18 15:53:58,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac4e9dcd/2c9289e3a2134560a2dd77586cbc8f17/FLAGa7e8b8570 [2020-04-18 15:53:59,313 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:53:59,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-04-18 15:53:59,365 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac4e9dcd/2c9289e3a2134560a2dd77586cbc8f17/FLAGa7e8b8570 [2020-04-18 15:53:59,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ac4e9dcd/2c9289e3a2134560a2dd77586cbc8f17 [2020-04-18 15:53:59,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:53:59,903 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:53:59,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:53:59,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:53:59,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:53:59,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:53:59" (1/1) ... [2020-04-18 15:53:59,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fa060a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:53:59, skipping insertion in model container [2020-04-18 15:53:59,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:53:59" (1/1) ... [2020-04-18 15:53:59,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:54:00,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:54:03,379 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-18 15:54:03,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44f96abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:54:03, skipping insertion in model container [2020-04-18 15:54:03,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:54:03,381 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 15:54:03,384 INFO L168 Benchmark]: Toolchain (without parser) took 3501.96 ms. Allocated memory was 142.6 MB in the beginning and 233.3 MB in the end (delta: 90.7 MB). Free memory was 95.3 MB in the beginning and 174.6 MB in the end (delta: -79.3 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2020-04-18 15:54:03,385 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 142.6 MB. Free memory was 125.7 MB in the beginning and 125.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-18 15:54:03,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3476.20 ms. Allocated memory was 142.6 MB in the beginning and 233.3 MB in the end (delta: 90.7 MB). Free memory was 93.5 MB in the beginning and 174.6 MB in the end (delta: -81.1 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2020-04-18 15:54:03,389 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 142.6 MB. Free memory was 125.7 MB in the beginning and 125.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3476.20 ms. Allocated memory was 142.6 MB in the beginning and 233.3 MB in the end (delta: 90.7 MB). Free memory was 93.5 MB in the beginning and 174.6 MB in the end (delta: -81.1 MB). Peak memory consumption was 38.7 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...