java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-drivers-clk1__drivers-net-can-mcp251x_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8f32298 [2018-10-02 17:05:38,477 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 17:05:38,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 17:05:38,504 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 17:05:38,504 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 17:05:38,505 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 17:05:38,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 17:05:38,511 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 17:05:38,512 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 17:05:38,518 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 17:05:38,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 17:05:38,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 17:05:38,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 17:05:38,526 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 17:05:38,527 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 17:05:38,528 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 17:05:38,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 17:05:38,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 17:05:38,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 17:05:38,548 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 17:05:38,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 17:05:38,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 17:05:38,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-02 17:05:38,579 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-02 17:05:38,607 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 17:05:38,607 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 17:05:38,608 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 17:05:38,608 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 17:05:38,613 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 17:05:38,613 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 17:05:38,613 INFO L133 SettingsManager]: * Use SBE=true [2018-10-02 17:05:38,615 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 17:05:38,616 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 17:05:38,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 17:05:38,616 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 17:05:38,616 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 17:05:38,616 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 17:05:38,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 17:05:38,616 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 17:05:38,618 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 17:05:38,618 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-02 17:05:38,618 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 17:05:38,618 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-02 17:05:38,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-02 17:05:38,618 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 17:05:38,621 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 17:05:38,621 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 17:05:38,621 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-02 17:05:38,621 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 17:05:38,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 17:05:38,621 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 17:05:38,621 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-02 17:05:38,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 17:05:38,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 17:05:38,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 17:05:38,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-02 17:05:38,744 INFO L276 PluginConnector]: CDTParser initialized [2018-10-02 17:05:38,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-drivers-clk1__drivers-net-can-mcp251x_false-unreach-call.cil.c [2018-10-02 17:05:39,212 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9268dd71c/318dfee018cd467ab13657da82c1feed/FLAG476c51af1 [2018-10-02 17:05:40,004 INFO L277 CDTParser]: Found 1 translation units. [2018-10-02 17:05:40,005 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__linux-drivers-clk1__drivers-net-can-mcp251x_false-unreach-call.cil.c [2018-10-02 17:05:40,084 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9268dd71c/318dfee018cd467ab13657da82c1feed/FLAG476c51af1 [2018-10-02 17:05:40,109 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9268dd71c/318dfee018cd467ab13657da82c1feed [2018-10-02 17:05:40,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 17:05:40,122 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-02 17:05:40,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-02 17:05:40,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-02 17:05:40,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-02 17:05:40,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:05:40" (1/1) ... [2018-10-02 17:05:40,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a84a610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:05:40, skipping insertion in model container [2018-10-02 17:05:40,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:05:40" (1/1) ... [2018-10-02 17:05:40,155 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-10-02 17:05:40,427 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-10-02 17:05:41,413 WARN L286 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-10-02 17:05:41,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19472c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:05:41, skipping insertion in model container [2018-10-02 17:05:41,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-02 17:05:41,414 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-02 17:05:41,415 INFO L168 Benchmark]: Toolchain (without parser) took 1295.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. [2018-10-02 17:05:41,421 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-02 17:05:41,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1288.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. [2018-10-02 17:05:41,428 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1288.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5746]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...