/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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sfc-sfc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 20:53:01,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 20:53:01,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 20:53:01,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 20:53:01,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 20:53:01,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 20:53:01,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 20:53:01,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 20:53:01,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 20:53:01,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 20:53:01,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 20:53:01,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 20:53:01,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 20:53:01,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 20:53:01,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 20:53:01,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 20:53:01,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 20:53:01,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 20:53:01,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 20:53:01,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 20:53:01,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 20:53:01,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 20:53:01,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 20:53:01,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 20:53:01,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 20:53:01,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 20:53:01,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 20:53:01,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 20:53:01,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 20:53:01,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 20:53:01,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 20:53:01,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 20:53:01,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 20:53:01,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 20:53:01,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 20:53:01,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 20:53:01,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 20:53:01,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 20:53:01,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 20:53:01,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 20:53:01,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 20:53:01,606 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 [2022-10-15 20:53:01,671 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 20:53:01,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 20:53:01,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 20:53:01,672 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 20:53:01,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 20:53:01,674 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 20:53:01,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 20:53:01,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 20:53:01,678 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 20:53:01,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 20:53:01,680 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 20:53:01,680 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 20:53:01,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 20:53:01,681 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 20:53:01,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 20:53:01,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 20:53:01,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 20:53:01,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 20:53:01,682 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 20:53:01,682 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 20:53:01,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 20:53:01,683 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 20:53:01,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 20:53:01,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 20:53:01,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 20:53:01,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 20:53:01,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 20:53:01,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 20:53:01,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 20:53:01,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 20:53:01,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 20:53:01,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 20:53:01,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 20:53:01,687 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 20:53:02,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 20:53:02,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 20:53:02,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 20:53:02,204 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 20:53:02,205 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 20:53:02,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sfc-sfc.cil.i [2022-10-15 20:53:02,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8ab6e8e0/fd02069c21c74b15b1c8402488451579/FLAGf93b1494b [2022-10-15 20:53:05,664 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 20:53:05,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-sfc-sfc.cil.i [2022-10-15 20:53:05,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8ab6e8e0/fd02069c21c74b15b1c8402488451579/FLAGf93b1494b [2022-10-15 20:53:06,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8ab6e8e0/fd02069c21c74b15b1c8402488451579 [2022-10-15 20:53:06,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 20:53:06,440 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 20:53:06,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 20:53:06,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 20:53:06,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 20:53:06,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:53:06" (1/1) ... [2022-10-15 20:53:06,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186d2faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 08:53:06, skipping insertion in model container [2022-10-15 20:53:06,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 08:53:06" (1/1) ... [2022-10-15 20:53:06,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 20:53:07,163 INFO L178 MainTranslator]: Built tables and reachable declarations