/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-SemanticLbe.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 [2020-04-17 22:46:32,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:46:32,018 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:46:32,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:46:32,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:46:32,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:46:32,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:46:32,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:46:32,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:46:32,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:46:32,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:46:32,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:46:32,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:46:32,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:46:32,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:46:32,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:46:32,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:46:32,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:46:32,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:46:32,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:46:32,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:46:32,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:46:32,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:46:32,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:46:32,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:46:32,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:46:32,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:46:32,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:46:32,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:46:32,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:46:32,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:46:32,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:46:32,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:46:32,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:46:32,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:46:32,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:46:32,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:46:32,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:46:32,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:46:32,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:46:32,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:46:32,099 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 [2020-04-17 22:46:32,119 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:46:32,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:46:32,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:46:32,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:46:32,122 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:46:32,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:46:32,123 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:46:32,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:46:32,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:46:32,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:46:32,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:46:32,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:46:32,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:46:32,125 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:46:32,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:46:32,126 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:46:32,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:46:32,126 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:46:32,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:46:32,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:46:32,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:46:32,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:46:32,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:46:32,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:46:32,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:46:32,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:46:32,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:46:32,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:46:32,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:46:32,440 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:46:32,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:46:32,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:46:32,459 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:46:32,459 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:46:32,460 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-04-17 22:46:32,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c09a87b/d70bd22577da40d6bb00dfd4f5940d75/FLAGd9bf33f37 [2020-04-17 22:46:33,419 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:46:33,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_get.i [2020-04-17 22:46:33,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c09a87b/d70bd22577da40d6bb00dfd4f5940d75/FLAGd9bf33f37 [2020-04-17 22:46:33,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c09a87b/d70bd22577da40d6bb00dfd4f5940d75 [2020-04-17 22:46:33,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:46:33,916 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:46:33,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:46:33,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:46:33,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:46:33,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:46:33" (1/1) ... [2020-04-17 22:46:33,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20bb2cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:46:33, skipping insertion in model container [2020-04-17 22:46:33,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:46:33" (1/1) ... [2020-04-17 22:46:33,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:46:34,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:46:38,470 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-17 22:46:38,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a76cc35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:46:38, skipping insertion in model container [2020-04-17 22:46:38,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:46:38,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-17 22:46:38,474 INFO L168 Benchmark]: Toolchain (without parser) took 4581.89 ms. Allocated memory was 143.1 MB in the beginning and 231.2 MB in the end (delta: 88.1 MB). Free memory was 89.7 MB in the beginning and 172.2 MB in the end (delta: -82.5 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2020-04-17 22:46:38,475 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 143.1 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-17 22:46:38,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4552.84 ms. Allocated memory was 143.1 MB in the beginning and 231.2 MB in the end (delta: 88.1 MB). Free memory was 87.9 MB in the beginning and 172.2 MB in the end (delta: -84.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2020-04-17 22:46:38,479 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 143.1 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4552.84 ms. Allocated memory was 143.1 MB in the beginning and 231.2 MB in the end (delta: 88.1 MB). Free memory was 87.9 MB in the beginning and 172.2 MB in the end (delta: -84.3 MB). Peak memory consumption was 39.0 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...