/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/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 19:19:39,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 19:19:39,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 19:19:39,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 19:19:39,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 19:19:39,078 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 19:19:39,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 19:19:39,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 19:19:39,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 19:19:39,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 19:19:39,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 19:19:39,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 19:19:39,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 19:19:39,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 19:19:39,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 19:19:39,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 19:19:39,103 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 19:19:39,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 19:19:39,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 19:19:39,114 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 19:19:39,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 19:19:39,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 19:19:39,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 19:19:39,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 19:19:39,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-11 19:19:39,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-11 19:19:39,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-11 19:19:39,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-11 19:19:39,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-11 19:19:39,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-11 19:19:39,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-11 19:19:39,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-11 19:19:39,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-11 19:19:39,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 19:19:39,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 19:19:39,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 19:19:39,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-11 19:19:39,188 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 19:19:39,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 19:19:39,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 19:19:39,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 19:19:39,190 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 19:19:39,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 19:19:39,191 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 19:19:39,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 19:19:39,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 19:19:39,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 19:19:39,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 19:19:39,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 19:19:39,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 19:19:39,192 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 19:19:39,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 19:19:39,192 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 19:19:39,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 19:19:39,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 19:19:39,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 19:19:39,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 19:19:39,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 19:19:39,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 19:19:39,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 19:19:39,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 19:19:39,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 19:19:39,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 19:19:39,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 19:19:39,195 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-11 19:19:39,195 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-11 19:19:39,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 19:19:39,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 19:19:39,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 19:19:39,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 19:19:39,536 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 19:19:39,537 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 19:19:39,538 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2020-10-11 19:19:39,611 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f66ad016/0df6b5f570a24a078aaf612e910c76d9/FLAG183746bb2 [2020-10-11 19:19:40,599 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 19:19:40,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2020-10-11 19:19:40,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f66ad016/0df6b5f570a24a078aaf612e910c76d9/FLAG183746bb2 [2020-10-11 19:19:40,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f66ad016/0df6b5f570a24a078aaf612e910c76d9 [2020-10-11 19:19:40,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 19:19:40,980 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 19:19:40,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 19:19:40,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 19:19:40,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 19:19:40,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:19:40" (1/1) ... [2020-10-11 19:19:40,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b7d32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:19:40, skipping insertion in model container [2020-10-11 19:19:40,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:19:40" (1/1) ... [2020-10-11 19:19:40,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 19:19:41,133 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 19:19:44,954 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-11 19:19:44,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e44fa2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:19:44, skipping insertion in model container [2020-10-11 19:19:44,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 19:19:44,955 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-11 19:19:44,959 INFO L168 Benchmark]: Toolchain (without parser) took 3977.56 ms. Allocated memory was 250.1 MB in the beginning and 313.0 MB in the end (delta: 62.9 MB). Free memory was 195.4 MB in the beginning and 249.8 MB in the end (delta: -54.4 MB). Peak memory consumption was 65.8 MB. Max. memory is 14.2 GB. [2020-10-11 19:19:44,959 INFO L168 Benchmark]: CDTParser took 1.94 ms. Allocated memory is still 250.1 MB. Free memory is still 226.5 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-11 19:19:44,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3974.36 ms. Allocated memory was 250.1 MB in the beginning and 313.0 MB in the end (delta: 62.9 MB). Free memory was 195.4 MB in the beginning and 249.8 MB in the end (delta: -54.4 MB). Peak memory consumption was 65.8 MB. Max. memory is 14.2 GB. [2020-10-11 19:19:44,963 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 ms. Allocated memory is still 250.1 MB. Free memory is still 226.5 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 3974.36 ms. Allocated memory was 250.1 MB in the beginning and 313.0 MB in the end (delta: 62.9 MB). Free memory was 195.4 MB in the beginning and 249.8 MB in the end (delta: -54.4 MB). Peak memory consumption was 65.8 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...