/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-MCR.epf -i ../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 19:03:02,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 19:03:02,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 19:03:02,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 19:03:02,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 19:03:02,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 19:03:02,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 19:03:02,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 19:03:02,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 19:03:02,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 19:03:02,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 19:03:02,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 19:03:02,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 19:03:02,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 19:03:02,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 19:03:02,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 19:03:02,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 19:03:02,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 19:03:02,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 19:03:02,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 19:03:02,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 19:03:02,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 19:03:02,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 19:03:02,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 19:03:02,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-12-27 19:03:02,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 19:03:02,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 19:03:02,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 19:03:02,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 19:03:02,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 19:03:02,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 19:03:02,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 19:03:02,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 19:03:02,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 19:03:02,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 19:03:02,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 19:03:02,758 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-MCR.epf [2019-12-27 19:03:02,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 19:03:02,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 19:03:02,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 19:03:02,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 19:03:02,774 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 19:03:02,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 19:03:02,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 19:03:02,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 19:03:02,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 19:03:02,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 19:03:02,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 19:03:02,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 19:03:02,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 19:03:02,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 19:03:02,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 19:03:02,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 19:03:02,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 19:03:02,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 19:03:02,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 19:03:02,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 19:03:02,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 19:03:02,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 19:03:02,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 19:03:02,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 19:03:02,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 19:03:02,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 19:03:02,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 19:03:02,778 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2019-12-27 19:03:02,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 19:03:02,779 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2019-12-27 19:03:02,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 19:03:03,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 19:03:03,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 19:03:03,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 19:03:03,083 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 19:03:03,083 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 19:03:03,084 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2019-12-27 19:03:03,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6fcef29a/40084acaff0e4c6483ab2bf126d4afc0/FLAG554df1142 [2019-12-27 19:03:03,910 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 19:03:03,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2019-12-27 19:03:03,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6fcef29a/40084acaff0e4c6483ab2bf126d4afc0/FLAG554df1142 [2019-12-27 19:03:04,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6fcef29a/40084acaff0e4c6483ab2bf126d4afc0 [2019-12-27 19:03:04,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 19:03:04,042 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 19:03:04,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 19:03:04,044 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 19:03:04,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 19:03:04,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:03:04" (1/1) ... [2019-12-27 19:03:04,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cd104b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:03:04, skipping insertion in model container [2019-12-27 19:03:04,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 07:03:04" (1/1) ... [2019-12-27 19:03:04,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 19:03:04,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 19:03:08,497 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-27 19:03:08,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49f2ee5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 07:03:08, skipping insertion in model container [2019-12-27 19:03:08,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 19:03:08,499 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-27 19:03:08,501 INFO L168 Benchmark]: Toolchain (without parser) took 4459.19 ms. Allocated memory was 143.1 MB in the beginning and 230.7 MB in the end (delta: 87.6 MB). Free memory was 88.3 MB in the beginning and 172.3 MB in the end (delta: -84.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2019-12-27 19:03:08,502 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 118.3 MB in the beginning and 118.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-12-27 19:03:08,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4454.89 ms. Allocated memory was 143.1 MB in the beginning and 230.7 MB in the end (delta: 87.6 MB). Free memory was 88.1 MB in the beginning and 172.3 MB in the end (delta: -84.2 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2019-12-27 19:03:08,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 118.3 MB in the beginning and 118.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4454.89 ms. Allocated memory was 143.1 MB in the beginning and 230.7 MB in the end (delta: 87.6 MB). Free memory was 88.1 MB in the beginning and 172.3 MB in the end (delta: -84.2 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: 4698]: 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...