/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/AutomizerC.xml --traceabstraction.trace.refinement.strategy CAMEL_NO_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-19 22:42:36,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-19 22:42:36,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-19 22:42:36,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-19 22:42:36,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-19 22:42:36,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-19 22:42:36,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-19 22:42:36,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-19 22:42:36,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-19 22:42:36,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-19 22:42:36,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-19 22:42:36,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-19 22:42:36,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-19 22:42:36,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-19 22:42:36,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-19 22:42:36,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-19 22:42:36,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-19 22:42:36,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-19 22:42:36,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-19 22:42:36,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-19 22:42:36,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-19 22:42:36,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-19 22:42:36,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-19 22:42:36,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-19 22:42:36,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-19 22:42:36,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-19 22:42:36,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-19 22:42:36,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-19 22:42:36,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-19 22:42:36,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-19 22:42:36,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-19 22:42:36,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-19 22:42:36,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-19 22:42:36,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-19 22:42:36,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-19 22:42:36,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-19 22:42:36,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-19 22:42:36,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-19 22:42:36,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-19 22:42:36,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-19 22:42:36,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-19 22:42:36,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-19 22:42:36,734 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-19 22:42:36,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-19 22:42:36,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-19 22:42:36,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-19 22:42:36,736 INFO L138 SettingsManager]: * Use SBE=true [2020-07-19 22:42:36,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-19 22:42:36,737 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-19 22:42:36,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-19 22:42:36,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-19 22:42:36,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-19 22:42:36,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-19 22:42:36,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-19 22:42:36,739 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-19 22:42:36,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-19 22:42:36,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-19 22:42:36,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-19 22:42:36,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-19 22:42:36,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-19 22:42:36,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-19 22:42:36,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-19 22:42:36,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-19 22:42:36,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-19 22:42:36,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-19 22:42:36,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-19 22:42:36,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-19 22:42:36,742 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-19 22:42:36,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-19 22:42:36,742 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_NO_AM [2020-07-19 22:42:37,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-19 22:42:37,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-19 22:42:37,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-19 22:42:37,030 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-19 22:42:37,030 INFO L275 PluginConnector]: CDTParser initialized [2020-07-19 22:42:37,031 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-07-19 22:42:37,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d51bed39/5470732f023643d8afdcb2fe2bed5b86/FLAGee836b9d3 [2020-07-19 22:42:38,087 INFO L306 CDTParser]: Found 1 translation units. [2020-07-19 22:42:38,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--firewire--firewire-core.ko.cil.i [2020-07-19 22:42:38,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d51bed39/5470732f023643d8afdcb2fe2bed5b86/FLAGee836b9d3 [2020-07-19 22:42:38,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d51bed39/5470732f023643d8afdcb2fe2bed5b86 [2020-07-19 22:42:38,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-19 22:42:38,457 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-19 22:42:38,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-19 22:42:38,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-19 22:42:38,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-19 22:42:38,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:42:38" (1/1) ... [2020-07-19 22:42:38,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2e74d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:42:38, skipping insertion in model container [2020-07-19 22:42:38,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:42:38" (1/1) ... [2020-07-19 22:42:38,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-19 22:42:38,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-19 22:42:40,656 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: fw_notice [2020-07-19 22:42:40,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@615d77df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:42:40, skipping insertion in model container [2020-07-19 22:42:40,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-19 22:42:40,658 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-19 22:42:40,662 INFO L168 Benchmark]: Toolchain (without parser) took 2205.45 ms. Allocated memory was 139.5 MB in the beginning and 250.1 MB in the end (delta: 110.6 MB). Free memory was 79.2 MB in the beginning and 177.7 MB in the end (delta: -98.5 MB). Peak memory consumption was 46.7 MB. Max. memory is 7.1 GB. [2020-07-19 22:42:40,664 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 122.6 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-19 22:42:40,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2195.62 ms. Allocated memory was 139.5 MB in the beginning and 250.1 MB in the end (delta: 110.6 MB). Free memory was 78.8 MB in the beginning and 177.7 MB in the end (delta: -98.9 MB). Peak memory consumption was 46.3 MB. Max. memory is 7.1 GB. [2020-07-19 22:42:40,668 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 139.5 MB. Free memory was 122.6 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2195.62 ms. Allocated memory was 139.5 MB in the beginning and 250.1 MB in the end (delta: 110.6 MB). Free memory was 78.8 MB in the beginning and 177.7 MB in the end (delta: -98.9 MB). Peak memory consumption was 46.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5237]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: fw_notice RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...