./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fcb8e130 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1479ebc3ca95a979408b90028547828e87cc33f1053dcbd35c5021a10319539e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 03:11:25,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:11:25,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:11:25,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:11:25,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:11:25,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:11:25,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:11:25,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:11:25,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:11:25,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:11:25,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:11:25,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:11:25,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:11:25,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:11:25,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:11:25,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:11:25,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:11:25,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:11:25,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:11:25,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:11:25,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:11:25,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:11:25,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:11:25,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:11:25,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:11:25,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:11:25,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:11:25,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:11:25,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:11:25,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:11:25,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:11:25,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:11:25,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:11:25,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:11:25,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:11:25,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:11:25,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:11:25,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:11:25,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:11:25,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:11:25,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:11:25,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 03:11:25,612 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:11:25,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:11:25,613 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:11:25,613 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:11:25,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 03:11:25,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 03:11:25,615 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 03:11:25,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:11:25,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:11:25,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:11:25,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:11:25,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:11:25,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:11:25,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:11:25,621 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:11:25,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:11:25,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:11:25,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 03:11:25,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:11:25,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:11:25,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:11:25,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:11:25,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:11:25,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 03:11:25,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:11:25,624 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 03:11:25,624 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 03:11:25,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:11:25,624 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:11:25,624 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1479ebc3ca95a979408b90028547828e87cc33f1053dcbd35c5021a10319539e [2021-11-23 03:11:25,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:11:25,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:11:25,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:11:25,878 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:11:25,878 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:11:25,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i [2021-11-23 03:11:25,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0008a6be6/7cf9ee2263d44e6b96f0e44c58228977/FLAG3472ada50 [2021-11-23 03:11:26,799 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:11:26,800 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i [2021-11-23 03:11:26,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0008a6be6/7cf9ee2263d44e6b96f0e44c58228977/FLAG3472ada50 [2021-11-23 03:11:26,959 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0008a6be6/7cf9ee2263d44e6b96f0e44c58228977 [2021-11-23 03:11:26,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:11:26,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:11:26,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:11:26,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:11:26,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:11:26,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:11:26" (1/1) ... [2021-11-23 03:11:26,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72991f61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:26, skipping insertion in model container [2021-11-23 03:11:26,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:11:26" (1/1) ... [2021-11-23 03:11:26,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:11:27,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:11:36,159 WARN L230 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_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i[784165,784178] [2021-11-23 03:11:36,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:11:36,322 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:11:36,903 WARN L230 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_linux-drivers-clk1_drivers-net-ethernet-emulex-benet-be2net.cil.i[784165,784178] [2021-11-23 03:11:36,911 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:11:37,213 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:11:37,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:37 WrapperNode [2021-11-23 03:11:37,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:11:37,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:11:37,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:11:37,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:11:37,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:37" (1/1) ... [2021-11-23 03:11:37,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:37" (1/1) ... [2021-11-23 03:12:02,520 INFO L137 Inliner]: procedures = 819, calls = 9193, calls flagged for inlining = 2226, calls inlined = 82191, statements flattened = 1744803 [2021-11-23 03:12:02,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:12:02,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:12:02,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:12:02,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:12:02,533 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:37" (1/1) ... [2021-11-23 03:12:02,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:37" (1/1) ... [2021-11-23 03:12:11,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:37" (1/1) ... [2021-11-23 03:12:11,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:11:37" (1/1) ...