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-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-net-can-mcp251x_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 15:11:18,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 15:11:18,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 15:11:18,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 15:11:18,264 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 15:11:18,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 15:11:18,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 15:11:18,275 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 15:11:18,298 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 15:11:18,299 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 15:11:18,306 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 15:11:18,306 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 15:11:18,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 15:11:18,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 15:11:18,323 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 15:11:18,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 15:11:18,331 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 15:11:18,340 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 15:11:18,344 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 15:11:18,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 15:11:18,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 15:11:18,359 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 15:11:18,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 15:11:18,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 15:11:18,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 15:11:18,374 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 15:11:18,375 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 15:11:18,380 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 15:11:18,384 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 15:11:18,387 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 15:11:18,387 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 15:11:18,391 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 15:11:18,392 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 15:11:18,392 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 15:11:18,393 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 15:11:18,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 15:11:18,400 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 [2018-10-11 15:11:18,442 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 15:11:18,443 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 15:11:18,447 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 15:11:18,447 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 15:11:18,450 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 15:11:18,450 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 15:11:18,450 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 15:11:18,451 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 15:11:18,451 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 15:11:18,451 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 15:11:18,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 15:11:18,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 15:11:18,456 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 15:11:18,456 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 15:11:18,456 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 15:11:18,457 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 15:11:18,457 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 15:11:18,457 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 15:11:18,457 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 15:11:18,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 15:11:18,458 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 15:11:18,458 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 15:11:18,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 15:11:18,458 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 15:11:18,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 15:11:18,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 15:11:18,466 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 15:11:18,466 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-11 15:11:18,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 15:11:18,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 15:11:18,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 15:11:18,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 15:11:18,640 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 15:11:18,643 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-net-can-mcp251x_true-unreach-call.cil.c [2018-10-11 15:11:19,345 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eef73763/0276c7e5972a4e08b7e5aa130112879d/FLAGbd9db57bf [2018-10-11 15:11:20,646 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 15:11:20,647 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-net-can-mcp251x_true-unreach-call.cil.c [2018-10-11 15:11:20,755 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eef73763/0276c7e5972a4e08b7e5aa130112879d/FLAGbd9db57bf [2018-10-11 15:11:20,798 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eef73763/0276c7e5972a4e08b7e5aa130112879d [2018-10-11 15:11:20,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 15:11:20,831 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 15:11:20,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 15:11:20,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 15:11:20,848 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 15:11:20,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:11:20" (1/1) ... [2018-10-11 15:11:20,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f9c39c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:11:20, skipping insertion in model container [2018-10-11 15:11:20,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 03:11:20" (1/1) ... [2018-10-11 15:11:20,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 15:11:21,536 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 15:11:23,006 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment [2018-10-11 15:11:23,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34d3ca4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 03:11:23, skipping insertion in model container [2018-10-11 15:11:23,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 15:11:23,010 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-10-11 15:11:23,014 INFO L168 Benchmark]: Toolchain (without parser) took 2186.93 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: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 1.9 GB. [2018-10-11 15:11:23,019 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-11 15:11:23,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2173.27 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: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 1.9 GB. [2018-10-11 15:11:23,029 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 0.34 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 2173.27 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: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5725]: 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...