/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 16:17:37,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 16:17:37,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 16:17:37,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 16:17:37,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 16:17:37,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 16:17:37,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 16:17:37,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 16:17:37,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 16:17:37,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 16:17:37,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 16:17:37,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 16:17:37,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 16:17:37,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 16:17:37,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 16:17:37,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 16:17:37,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 16:17:37,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 16:17:37,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 16:17:37,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 16:17:37,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 16:17:37,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 16:17:37,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 16:17:37,276 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 16:17:37,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 16:17:37,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 16:17:37,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 16:17:37,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 16:17:37,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 16:17:37,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 16:17:37,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 16:17:37,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 16:17:37,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 16:17:37,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 16:17:37,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 16:17:37,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 16:17:37,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 16:17:37,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 16:17:37,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 16:17:37,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 16:17:37,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 16:17:37,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 16:17:37,362 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 16:17:37,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 16:17:37,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 16:17:37,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 16:17:37,370 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 16:17:37,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 16:17:37,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 16:17:37,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 16:17:37,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 16:17:37,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 16:17:37,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 16:17:37,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 16:17:37,373 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 16:17:37,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 16:17:37,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 16:17:37,374 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 16:17:37,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 16:17:37,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 16:17:37,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 16:17:37,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 16:17:37,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 16:17:37,376 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 16:17:37,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 16:17:37,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 16:17:37,377 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 16:17:37,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 16:17:37,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 16:17:37,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 16:17:37,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 16:17:37,825 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 16:17:37,826 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 16:17:37,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i [2020-12-22 16:17:37,918 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39d466e6/b10c206a8b3044658520d4d7b8a13a66/FLAGd38fd5ff7 [2020-12-22 16:17:39,449 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 16:17:39,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i [2020-12-22 16:17:39,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39d466e6/b10c206a8b3044658520d4d7b8a13a66/FLAGd38fd5ff7 [2020-12-22 16:17:39,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c39d466e6/b10c206a8b3044658520d4d7b8a13a66 [2020-12-22 16:17:39,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 16:17:39,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 16:17:40,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 16:17:40,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 16:17:40,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 16:17:40,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:17:39" (1/1) ... [2020-12-22 16:17:40,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbb9b67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:17:40, skipping insertion in model container [2020-12-22 16:17:40,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:17:39" (1/1) ... [2020-12-22 16:17:40,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 16:17:40,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 16:17:46,956 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i[609758,609771] [2020-12-22 16:17:46,960 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i[609905,609918] [2020-12-22 16:17:46,961 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i[610044,610057] [2020-12-22 16:17:46,962 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i[610202,610215] [2020-12-22 16:17:47,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:17:47,067 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 16:17:48,111 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i[609758,609771] [2020-12-22 16:17:48,112 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i[609905,609918] [2020-12-22 16:17:48,112 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i[610044,610057] [2020-12-22 16:17:48,113 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-fddi-skfp-skfp.cil.i[610202,610215] [2020-12-22 16:17:48,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 16:17:49,502 INFO L208 MainTranslator]: Completed translation [2020-12-22 16:17:49,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:17:49 WrapperNode [2020-12-22 16:17:49,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 16:17:49,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 16:17:49,504 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 16:17:49,504 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 16:17:49,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:17:49" (1/1) ... [2020-12-22 16:17:49,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:17:49" (1/1) ...