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-kernel-locking-mutex__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:54:13,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:54:13,933 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:54:13,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:54:13,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:54:13,962 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:54:13,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:54:13,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:54:13,986 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:54:13,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:54:13,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:54:13,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:54:13,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:54:13,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:54:14,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:54:14,005 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:54:14,006 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:54:14,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:54:14,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:54:14,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:54:14,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:54:14,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:54:14,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 11:54:14,037 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 11:54:14,037 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 11:54:14,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 11:54:14,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 11:54:14,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 11:54:14,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 11:54:14,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 11:54:14,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 11:54:14,050 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 11:54:14,050 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 11:54:14,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 11:54:14,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 11:54:14,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 11:54:14,055 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 [2018-11-14 11:54:14,088 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:54:14,088 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:54:14,092 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:54:14,092 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:54:14,093 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:54:14,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:54:14,093 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:54:14,093 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:54:14,093 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:54:14,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:54:14,096 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:54:14,096 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:54:14,096 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:54:14,096 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:54:14,096 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:54:14,099 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:54:14,099 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:54:14,099 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:54:14,099 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:54:14,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:54:14,099 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:54:14,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:54:14,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:54:14,100 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:54:14,100 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:54:14,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:54:14,100 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:54:14,100 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-14 11:54:14,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:54:14,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:54:14,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:54:14,221 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:54:14,221 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:54:14,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-11-14 11:54:14,307 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f67fdef6f/1b1510d69b8240739df1a2c48939bae5/FLAG1347b4b9d [2018-11-14 11:54:16,754 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:54:16,757 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-ethernet-sfc-sfc_true-unreach-call.cil.c [2018-11-14 11:54:17,070 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f67fdef6f/1b1510d69b8240739df1a2c48939bae5/FLAG1347b4b9d [2018-11-14 11:54:17,105 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f67fdef6f/1b1510d69b8240739df1a2c48939bae5 [2018-11-14 11:54:17,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:54:17,128 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:54:17,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:54:17,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:54:17,140 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:54:17,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:54:17" (1/1) ... [2018-11-14 11:54:17,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67eb83cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:54:17, skipping insertion in model container [2018-11-14 11:54:17,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:54:17" (1/1) ... [2018-11-14 11:54:17,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:54:18,598 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:55:47,718 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:55:52,206 INFO L191 MainTranslator]: Completed pre-run