java -ea -Xmx4000000000 -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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:41:18,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:41:18,870 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:41:18,893 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:41:18,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:41:18,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:41:18,903 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:41:18,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:41:18,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:41:18,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:41:18,929 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:41:18,930 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:41:18,934 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:41:18,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:41:18,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:41:18,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:41:18,944 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:41:18,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:41:18,959 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:41:18,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:41:18,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:41:18,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:41:18,979 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:41:18,980 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:41:18,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:41:18,984 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:41:18,985 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:41:18,986 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:41:18,987 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:41:18,988 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:41:18,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:41:18,996 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:41:18,996 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:41:18,996 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:41:18,997 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:41:19,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:41:19,006 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 [2018-10-16 20:41:19,051 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:41:19,051 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:41:19,052 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:41:19,053 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:41:19,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:41:19,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:41:19,056 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:41:19,056 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:41:19,057 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:41:19,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:41:19,059 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:41:19,059 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:41:19,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:41:19,060 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:41:19,060 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:41:19,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:41:19,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:41:19,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:41:19,064 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:41:19,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:41:19,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:41:19,065 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:41:19,065 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:41:19,065 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:41:19,067 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:41:19,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:41:19,069 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:41:19,069 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-16 20:41:19,187 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:41:19,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:41:19,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:41:19,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:41:19,229 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:41:19,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point_false-unreach-call.cil.out.c [2018-10-16 20:41:19,372 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb2c1e70/ddd2bafdebb845df900beeb4f1f20ec6/FLAGc4c1214fc [2018-10-16 20:41:21,107 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:41:21,108 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point_false-unreach-call.cil.out.c [2018-10-16 20:41:21,219 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb2c1e70/ddd2bafdebb845df900beeb4f1f20ec6/FLAGc4c1214fc [2018-10-16 20:41:21,264 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbb2c1e70/ddd2bafdebb845df900beeb4f1f20ec6 [2018-10-16 20:41:21,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:41:21,294 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:41:21,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:41:21,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:41:21,308 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:41:21,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:41:21" (1/1) ... [2018-10-16 20:41:21,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3862032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:41:21, skipping insertion in model container [2018-10-16 20:41:21,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:41:21" (1/1) ... [2018-10-16 20:41:21,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:41:21,633 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:41:38,207 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 20:41:38,287 INFO L189 MainTranslator]: Completed pre-run