/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 12:48:47,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 12:48:47,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 12:48:47,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 12:48:47,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 12:48:47,399 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 12:48:47,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 12:48:47,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 12:48:47,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 12:48:47,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 12:48:47,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 12:48:47,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 12:48:47,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 12:48:47,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 12:48:47,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 12:48:47,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 12:48:47,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 12:48:47,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 12:48:47,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 12:48:47,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 12:48:47,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 12:48:47,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 12:48:47,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 12:48:47,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 12:48:47,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 12:48:47,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 12:48:47,478 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 12:48:47,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 12:48:47,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 12:48:47,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 12:48:47,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 12:48:47,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 12:48:47,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 12:48:47,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 12:48:47,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 12:48:47,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 12:48:47,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 12:48:47,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 12:48:47,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 12:48:47,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 12:48:47,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 12:48:47,495 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 12:48:47,553 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 12:48:47,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 12:48:47,554 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 12:48:47,554 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 12:48:47,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 12:48:47,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 12:48:47,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 12:48:47,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 12:48:47,561 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 12:48:47,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 12:48:47,563 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 12:48:47,564 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 12:48:47,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 12:48:47,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 12:48:47,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 12:48:47,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 12:48:47,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 12:48:47,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 12:48:47,565 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 12:48:47,566 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 12:48:47,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 12:48:47,566 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 12:48:47,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 12:48:47,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 12:48:47,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 12:48:47,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 12:48:47,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 12:48:47,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 12:48:47,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 12:48:47,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 12:48:47,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 12:48:47,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 12:48:47,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 12:48:47,570 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 12:48:48,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 12:48:48,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 12:48:48,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 12:48:48,061 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 12:48:48,062 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 12:48:48,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2022-10-16 12:48:48,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec83faf81/59524da56151402bbdb2ee9826801c58/FLAGde7022b2f [2022-10-16 12:48:49,785 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 12:48:49,786 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2022-10-16 12:48:49,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec83faf81/59524da56151402bbdb2ee9826801c58/FLAGde7022b2f [2022-10-16 12:48:50,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec83faf81/59524da56151402bbdb2ee9826801c58 [2022-10-16 12:48:50,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 12:48:50,181 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 12:48:50,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 12:48:50,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 12:48:50,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 12:48:50,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:50,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7459427f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 12:48:50, skipping insertion in model container [2022-10-16 12:48:50,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 12:48:50" (1/1) ... [2022-10-16 12:48:50,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 12:48:50,474 INFO L178 MainTranslator]: Built tables and reachable declarations