/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_configure_pc8736x_gpio_set.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c7e336b [2020-10-05 22:58:06,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-05 22:58:06,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-05 22:58:06,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-05 22:58:06,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-05 22:58:06,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-05 22:58:06,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-05 22:58:06,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-05 22:58:06,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-05 22:58:06,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-05 22:58:06,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-05 22:58:06,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-05 22:58:06,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-05 22:58:06,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-05 22:58:06,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-05 22:58:06,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-05 22:58:06,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-05 22:58:06,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-05 22:58:06,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-05 22:58:06,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-05 22:58:06,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-05 22:58:06,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-05 22:58:06,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-05 22:58:06,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-05 22:58:06,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-05 22:58:06,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-05 22:58:06,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-05 22:58:06,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-05 22:58:06,630 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 [2020-10-05 22:58:06,653 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-05 22:58:06,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-05 22:58:06,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-05 22:58:06,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-05 22:58:06,655 INFO L138 SettingsManager]: * Use SBE=true [2020-10-05 22:58:06,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-05 22:58:06,655 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-05 22:58:06,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-05 22:58:06,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-05 22:58:06,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-05 22:58:06,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-05 22:58:06,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-05 22:58:06,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-05 22:58:06,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-05 22:58:06,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-05 22:58:06,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-05 22:58:06,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-05 22:58:06,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-05 22:58:06,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-05 22:58:06,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-05 22:58:06,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-05 22:58:06,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-05 22:58:06,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-05 22:58:06,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-05 22:58:06,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-05 22:58:06,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-05 22:58:06,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-05 22:58:06,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-05 22:58:06,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-05 22:58:06,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-05 22:58:06,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-05 22:58:06,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-05 22:58:06,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-05 22:58:06,979 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-05 22:58:06,979 INFO L275 PluginConnector]: CDTParser initialized [2020-10-05 22:58:06,980 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2020-10-05 22:58:07,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b24a236f/71ba09b2683a45d79a3b99531e93d7ea/FLAGfa37fd36a [2020-10-05 22:58:07,890 INFO L306 CDTParser]: Found 1 translation units. [2020-10-05 22:58:07,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2020-10-05 22:58:07,930 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b24a236f/71ba09b2683a45d79a3b99531e93d7ea/FLAGfa37fd36a [2020-10-05 22:58:08,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b24a236f/71ba09b2683a45d79a3b99531e93d7ea [2020-10-05 22:58:08,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-05 22:58:08,388 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-05 22:58:08,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-05 22:58:08,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-05 22:58:08,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-05 22:58:08,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 10:58:08" (1/1) ... [2020-10-05 22:58:08,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0fa783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 10:58:08, skipping insertion in model container [2020-10-05 22:58:08,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 10:58:08" (1/1) ... [2020-10-05 22:58:08,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-05 22:58:08,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-05 22:58:11,986 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-10-05 22:58:11,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@96c5d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 10:58:11, skipping insertion in model container [2020-10-05 22:58:11,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-05 22:58:11,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-05 22:58:11,995 INFO L168 Benchmark]: Toolchain (without parser) took 3604.43 ms. Allocated memory was 140.5 MB in the beginning and 237.0 MB in the end (delta: 96.5 MB). Free memory was 91.8 MB in the beginning and 178.2 MB in the end (delta: -86.3 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2020-10-05 22:58:11,996 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.6 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. [2020-10-05 22:58:11,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3601.17 ms. Allocated memory was 140.5 MB in the beginning and 237.0 MB in the end (delta: 96.5 MB). Free memory was 91.8 MB in the beginning and 179.6 MB in the end (delta: -87.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2020-10-05 22:58:12,003 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 122.1 MB in the beginning and 121.6 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3601.17 ms. Allocated memory was 140.5 MB in the beginning and 237.0 MB in the end (delta: 96.5 MB). Free memory was 91.8 MB in the beginning and 179.6 MB in the end (delta: -87.8 MB). Peak memory consumption was 40.7 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...