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-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:50:47,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:50:47,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:50:47,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:50:47,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:50:47,852 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:50:47,856 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:50:47,861 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:50:47,866 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:50:47,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:50:47,880 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:50:47,880 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:50:47,885 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:50:47,889 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:50:47,891 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:50:47,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:50:47,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:50:47,905 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:50:47,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:50:47,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:50:47,924 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:50:47,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:50:47,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:50:47,954 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 11:50:47,958 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 11:50:47,959 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 11:50:47,964 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 11:50:47,965 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 [2018-11-19 11:50:48,012 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:50:48,013 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:50:48,013 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:50:48,022 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:50:48,023 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:50:48,023 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:50:48,025 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:50:48,025 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:50:48,025 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:50:48,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:50:48,027 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:50:48,027 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:50:48,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:50:48,027 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:50:48,028 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:50:48,030 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:50:48,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:50:48,030 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:50:48,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:50:48,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:50:48,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:50:48,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:50:48,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:50:48,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:50:48,035 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:50:48,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:50:48,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:50:48,036 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:50:48,036 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-19 11:50:48,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:50:48,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:50:48,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:50:48,225 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:50:48,225 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:50:48,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-19 11:50:48,380 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ad95a7a/2eba1b3b3c5b413cb4dfc1fc4319cf8a/FLAGe65fa2fc1 [2018-11-19 11:50:52,205 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:50:52,206 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-drivers-clk1__drivers-net-ethernet-intel-ixgbe-ixgbe_true-unreach-call.cil.c [2018-11-19 11:50:52,670 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ad95a7a/2eba1b3b3c5b413cb4dfc1fc4319cf8a/FLAGe65fa2fc1 [2018-11-19 11:50:52,745 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87ad95a7a/2eba1b3b3c5b413cb4dfc1fc4319cf8a [2018-11-19 11:50:52,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:50:52,780 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:50:52,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:50:52,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:50:52,793 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:50:52,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:52" (1/1) ... [2018-11-19 11:50:52,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fbb6615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:50:52, skipping insertion in model container [2018-11-19 11:50:52,806 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:50:52" (1/1) ... [2018-11-19 11:50:52,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:50:54,422 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:52:11,353 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:52:11,786 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:52:21,553 INFO L201 PostProcessor]: Analyzing one entry point: main