/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_current_pc8736x_gpio_get.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:46:23,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:46:23,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:46:23,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:46:23,585 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:46:23,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:46:23,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:46:23,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:46:23,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:46:23,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:46:23,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:46:23,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:46:23,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:46:23,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:46:23,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:46:23,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:46:23,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:46:23,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:46:23,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:46:23,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:46:23,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:46:23,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:46:23,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:46:23,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:46:23,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:46:23,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:46:23,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:46:23,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:46:23,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:46:23,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:46:23,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:46:23,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:46:23,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:46:23,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:46:23,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:46:23,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:46:23,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:46:23,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:46:23,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:46:23,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:46:23,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:46:23,662 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 22:46:23,680 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:46:23,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:46:23,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:46:23,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:46:23,682 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:46:23,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:46:23,683 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:46:23,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:46:23,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:46:23,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:46:23,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:46:23,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:46:23,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:46:23,684 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:46:23,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:46:23,684 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:46:23,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:46:23,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:46:23,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:46:23,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:46:23,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:46:23,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:46:23,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:46:23,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:46:23,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:46:23,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:46:23,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:46:23,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:46:23,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:46:23,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:46:24,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:46:24,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:46:24,009 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:46:24,009 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:46:24,010 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-04-17 22:46:24,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdd7487b/27126ded9dc94e49bf2fb63cb9c23125/FLAGcbf9f0a25 [2020-04-17 22:46:24,946 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:46:24,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2020-04-17 22:46:24,997 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdd7487b/27126ded9dc94e49bf2fb63cb9c23125/FLAGcbf9f0a25 [2020-04-17 22:46:25,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdd7487b/27126ded9dc94e49bf2fb63cb9c23125 [2020-04-17 22:46:25,418 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:46:25,442 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:46:25,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:46:25,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:46:25,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:46:25,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:46:25" (1/1) ... [2020-04-17 22:46:25,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e89342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:46:25, skipping insertion in model container [2020-04-17 22:46:25,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:46:25" (1/1) ... [2020-04-17 22:46:25,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:46:25,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:46:29,224 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2020-04-17 22:46:29,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a9cdb0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:46:29, skipping insertion in model container [2020-04-17 22:46:29,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:46:29,226 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-17 22:46:29,232 INFO L168 Benchmark]: Toolchain (without parser) took 3809.31 ms. Allocated memory was 146.3 MB in the beginning and 236.5 MB in the end (delta: 90.2 MB). Free memory was 92.4 MB in the beginning and 177.3 MB in the end (delta: -84.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2020-04-17 22:46:29,235 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-04-17 22:46:29,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3781.41 ms. Allocated memory was 146.3 MB in the beginning and 236.5 MB in the end (delta: 90.2 MB). Free memory was 90.6 MB in the beginning and 177.3 MB in the end (delta: -86.7 MB). Peak memory consumption was 39.0 MB. Max. memory is 7.1 GB. [2020-04-17 22:46:29,241 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3781.41 ms. Allocated memory was 146.3 MB in the beginning and 236.5 MB in the end (delta: 90.2 MB). Free memory was 90.6 MB in the beginning and 177.3 MB in the end (delta: -86.7 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...