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_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--qla4xxx--qla4xxx.ko_false-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cefbc9 [2018-11-05 00:18:17,013 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 00:18:17,019 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 00:18:17,052 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 00:18:17,052 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 00:18:17,060 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 00:18:17,065 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 00:18:17,069 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 00:18:17,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 00:18:17,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 00:18:17,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 00:18:17,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 00:18:17,087 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 00:18:17,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 00:18:17,089 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 00:18:17,103 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 00:18:17,104 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 00:18:17,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 00:18:17,120 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 00:18:17,127 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 00:18:17,132 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 00:18:17,135 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 00:18:17,149 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 00:18:17,184 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-05 00:18:17,238 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 00:18:17,238 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 00:18:17,244 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 00:18:17,244 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 00:18:17,249 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 00:18:17,249 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 00:18:17,250 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 00:18:17,250 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 00:18:17,250 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 00:18:17,250 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 00:18:17,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 00:18:17,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 00:18:17,256 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 00:18:17,257 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 00:18:17,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 00:18:17,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 00:18:17,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 00:18:17,258 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 00:18:17,258 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 00:18:17,258 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 00:18:17,258 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 00:18:17,259 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 00:18:17,265 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 00:18:17,265 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 00:18:17,265 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 00:18:17,266 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 00:18:17,266 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 00:18:17,266 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 00:18:17,266 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 00:18:17,267 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-05 00:18:17,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 00:18:17,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 00:18:17,451 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 00:18:17,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 00:18:17,456 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 00:18:17,457 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--qla4xxx--qla4xxx.ko_false-unreach-call.cil.c [2018-11-05 00:18:17,621 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029ea0a87/f62c951bba0b4739b4c586b129e58d4a/FLAGfc94622a7 [2018-11-05 00:18:21,167 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 00:18:21,173 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--qla4xxx--qla4xxx.ko_false-unreach-call.cil.c [2018-11-05 00:18:21,605 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029ea0a87/f62c951bba0b4739b4c586b129e58d4a/FLAGfc94622a7 [2018-11-05 00:18:21,652 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029ea0a87/f62c951bba0b4739b4c586b129e58d4a [2018-11-05 00:18:21,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 00:18:21,688 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 00:18:21,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 00:18:21,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 00:18:21,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 00:18:21,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:18:21" (1/1) ... [2018-11-05 00:18:21,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a5c240 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:18:21, skipping insertion in model container [2018-11-05 00:18:21,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:18:21" (1/1) ... [2018-11-05 00:18:21,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 00:18:23,388 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 00:20:01,719 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 00:20:03,145 INFO L189 MainTranslator]: Completed pre-run