/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-17 01:53:14,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-17 01:53:14,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-17 01:53:15,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-17 01:53:15,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-17 01:53:15,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-17 01:53:15,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-17 01:53:15,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-17 01:53:15,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-17 01:53:15,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-17 01:53:15,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-17 01:53:15,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-17 01:53:15,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-17 01:53:15,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-17 01:53:15,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-17 01:53:15,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-17 01:53:15,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-17 01:53:15,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-17 01:53:15,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-17 01:53:15,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-17 01:53:15,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-17 01:53:15,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-17 01:53:15,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-17 01:53:15,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-17 01:53:15,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-17 01:53:15,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-17 01:53:15,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-17 01:53:15,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-17 01:53:15,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-17 01:53:15,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-17 01:53:15,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-17 01:53:15,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-17 01:53:15,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-17 01:53:15,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-17 01:53:15,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-17 01:53:15,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-17 01:53:15,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-17 01:53:15,070 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-17 01:53:15,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-17 01:53:15,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-17 01:53:15,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-17 01:53:15,072 INFO L138 SettingsManager]: * Use SBE=true [2020-09-17 01:53:15,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-17 01:53:15,073 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-17 01:53:15,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-17 01:53:15,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-17 01:53:15,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-17 01:53:15,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-17 01:53:15,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-17 01:53:15,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-17 01:53:15,074 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-17 01:53:15,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-17 01:53:15,074 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-17 01:53:15,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-17 01:53:15,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-17 01:53:15,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-17 01:53:15,075 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-17 01:53:15,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-17 01:53:15,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-17 01:53:15,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-17 01:53:15,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-17 01:53:15,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-17 01:53:15,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-17 01:53:15,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-17 01:53:15,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-17 01:53:15,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-17 01:53:15,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-17 01:53:15,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-17 01:53:15,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-17 01:53:15,578 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-17 01:53:15,579 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-17 01:53:15,580 INFO L275 PluginConnector]: CDTParser initialized [2020-09-17 01:53:15,581 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2020-09-17 01:53:15,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31adbf9ce/16bb322f01da47f6b7fe28a4b865130e/FLAG2c232b09a [2020-09-17 01:53:16,622 INFO L306 CDTParser]: Found 1 translation units. [2020-09-17 01:53:16,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2020-09-17 01:53:16,689 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31adbf9ce/16bb322f01da47f6b7fe28a4b865130e/FLAG2c232b09a [2020-09-17 01:53:17,063 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31adbf9ce/16bb322f01da47f6b7fe28a4b865130e [2020-09-17 01:53:17,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-17 01:53:17,082 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-17 01:53:17,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-17 01:53:17,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-17 01:53:17,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-17 01:53:17,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 01:53:17" (1/1) ... [2020-09-17 01:53:17,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3900d863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:53:17, skipping insertion in model container [2020-09-17 01:53:17,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 01:53:17" (1/1) ... [2020-09-17 01:53:17,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-17 01:53:17,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-17 01:53:20,426 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-09-17 01:53:20,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@436de6a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 01:53:20, skipping insertion in model container [2020-09-17 01:53:20,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-17 01:53:20,428 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-09-17 01:53:20,431 INFO L168 Benchmark]: Toolchain (without parser) took 3351.04 ms. Allocated memory was 146.8 MB in the beginning and 235.9 MB in the end (delta: 89.1 MB). Free memory was 90.7 MB in the beginning and 176.6 MB in the end (delta: -85.9 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2020-09-17 01:53:20,432 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 121.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-09-17 01:53:20,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3343.96 ms. Allocated memory was 146.8 MB in the beginning and 235.9 MB in the end (delta: 89.1 MB). Free memory was 90.1 MB in the beginning and 176.6 MB in the end (delta: -86.5 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2020-09-17 01:53:20,436 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 121.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3343.96 ms. Allocated memory was 146.8 MB in the beginning and 235.9 MB in the end (delta: 89.1 MB). Free memory was 90.1 MB in the beginning and 176.6 MB in the end (delta: -86.5 MB). Peak memory consumption was 39.9 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...