/usr/bin/java -Xmx16000000000 -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_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-7bb8cbd [2020-10-15 22:48:57,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-15 22:48:57,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-15 22:48:57,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-15 22:48:57,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-15 22:48:57,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-15 22:48:57,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-15 22:48:57,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-15 22:48:57,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-15 22:48:57,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-15 22:48:57,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-15 22:48:57,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-15 22:48:57,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-15 22:48:57,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-15 22:48:57,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-15 22:48:57,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-15 22:48:57,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-15 22:48:57,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-15 22:48:57,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-15 22:48:57,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-15 22:48:57,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-15 22:48:57,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-15 22:48:57,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-15 22:48:57,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-15 22:48:57,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-15 22:48:57,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-15 22:48:57,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-15 22:48:57,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-15 22:48:57,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-15 22:48:57,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-15 22:48:57,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-15 22:48:57,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-15 22:48:57,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-15 22:48:57,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-15 22:48:57,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-15 22:48:57,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-15 22:48:57,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-15 22:48:57,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-15 22:48:57,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-15 22:48:57,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-15 22:48:57,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-15 22:48:57,981 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 [2020-10-15 22:48:58,021 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-15 22:48:58,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-15 22:48:58,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-15 22:48:58,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-15 22:48:58,024 INFO L138 SettingsManager]: * Use SBE=true [2020-10-15 22:48:58,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-15 22:48:58,024 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-15 22:48:58,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-15 22:48:58,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-15 22:48:58,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-15 22:48:58,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-15 22:48:58,026 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-15 22:48:58,026 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-15 22:48:58,026 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-15 22:48:58,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-15 22:48:58,028 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-15 22:48:58,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-15 22:48:58,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-15 22:48:58,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-15 22:48:58,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-15 22:48:58,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-15 22:48:58,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-15 22:48:58,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-15 22:48:58,029 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-15 22:48:58,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-15 22:48:58,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-15 22:48:58,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-15 22:48:58,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-15 22:48:58,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-15 22:48:58,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-15 22:48:58,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-15 22:48:58,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-15 22:48:58,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-15 22:48:58,368 INFO L275 PluginConnector]: CDTParser initialized [2020-10-15 22:48:58,369 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2020-10-15 22:48:58,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59eb86a79/a5424504db0146ecb81c26b3d79aabb1/FLAGf8cb31b0d [2020-10-15 22:48:59,262 INFO L306 CDTParser]: Found 1 translation units. [2020-10-15 22:48:59,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2020-10-15 22:48:59,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59eb86a79/a5424504db0146ecb81c26b3d79aabb1/FLAGf8cb31b0d [2020-10-15 22:48:59,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59eb86a79/a5424504db0146ecb81c26b3d79aabb1 [2020-10-15 22:48:59,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-15 22:48:59,701 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-15 22:48:59,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-15 22:48:59,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-15 22:48:59,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-15 22:48:59,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:48:59" (1/1) ... [2020-10-15 22:48:59,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3221bff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:48:59, skipping insertion in model container [2020-10-15 22:48:59,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:48:59" (1/1) ... [2020-10-15 22:48:59,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-15 22:48:59,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-15 22:49:04,066 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-15 22:49:04,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f6f9efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:49:04, skipping insertion in model container [2020-10-15 22:49:04,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-15 22:49:04,068 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-15 22:49:04,071 INFO L168 Benchmark]: Toolchain (without parser) took 4369.30 ms. Allocated memory was 246.9 MB in the beginning and 303.0 MB in the end (delta: 56.1 MB). Free memory was 189.7 MB in the beginning and 237.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. [2020-10-15 22:49:04,071 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 246.9 MB. Free memory is still 220.8 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-15 22:49:04,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4365.93 ms. Allocated memory was 246.9 MB in the beginning and 303.0 MB in the end (delta: 56.1 MB). Free memory was 189.7 MB in the beginning and 237.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 GB. [2020-10-15 22:49:04,075 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 246.9 MB. Free memory is still 220.8 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 4365.93 ms. Allocated memory was 246.9 MB in the beginning and 303.0 MB in the end (delta: 56.1 MB). Free memory was 189.7 MB in the beginning and 237.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 62.2 MB. Max. memory is 14.2 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...