./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.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 e945ea21b0e2948f2b27cdc55532da79bc3e93f2e1eba39c96d98b36ec44d90c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 14:47:33,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 14:47:33,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 14:47:33,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 14:47:33,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 14:47:33,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 14:47:33,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 14:47:33,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 14:47:33,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 14:47:33,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 14:47:33,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 14:47:33,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 14:47:33,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 14:47:33,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 14:47:33,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 14:47:33,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 14:47:33,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 14:47:33,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 14:47:33,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 14:47:33,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 14:47:33,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 14:47:33,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 14:47:33,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 14:47:33,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 14:47:33,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 14:47:33,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 14:47:33,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 14:47:33,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 14:47:33,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 14:47:33,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 14:47:33,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 14:47:33,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 14:47:33,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 14:47:33,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 14:47:33,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 14:47:33,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 14:47:33,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 14:47:33,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 14:47:33,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 14:47:33,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 14:47:33,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 14:47:33,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 14:47:33,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 14:47:33,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 14:47:33,412 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 14:47:33,412 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 14:47:33,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 14:47:33,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 14:47:33,413 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 14:47:33,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 14:47:33,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 14:47:33,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 14:47:33,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 14:47:33,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 14:47:33,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 14:47:33,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 14:47:33,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 14:47:33,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 14:47:33,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 14:47:33,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 14:47:33,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 14:47:33,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 14:47:33,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 14:47:33,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 14:47:33,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 14:47:33,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 14:47:33,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 14:47:33,418 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 14:47:33,418 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 14:47:33,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 14:47:33,419 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 14:47:33,419 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e945ea21b0e2948f2b27cdc55532da79bc3e93f2e1eba39c96d98b36ec44d90c [2021-11-06 14:47:33,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 14:47:33,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 14:47:33,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 14:47:33,628 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 14:47:33,628 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 14:47:33,629 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-06 14:47:33,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bbb1b1c1/cede120a6de3427ab6362a26491f7c9d/FLAG9ccc18d1e [2021-11-06 14:47:34,583 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 14:47:34,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i [2021-11-06 14:47:34,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bbb1b1c1/cede120a6de3427ab6362a26491f7c9d/FLAG9ccc18d1e [2021-11-06 14:47:34,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bbb1b1c1/cede120a6de3427ab6362a26491f7c9d [2021-11-06 14:47:34,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 14:47:34,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 14:47:34,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 14:47:34,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 14:47:34,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 14:47:34,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:47:34" (1/1) ... [2021-11-06 14:47:34,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23973eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:47:34, skipping insertion in model container [2021-11-06 14:47:34,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 02:47:34" (1/1) ... [2021-11-06 14:47:34,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 14:47:35,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 14:47:36,399 WARN L228 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[224886,224899] [2021-11-06 14:47:41,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 14:47:41,569 INFO L203 MainTranslator]: Completed pre-run [2021-11-06 14:47:41,688 WARN L228 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8723ae--rtl8723ae.ko-entry_point.cil.out.i[224886,224899] [2021-11-06 14:47:42,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 14:47:42,673 INFO L208 MainTranslator]: Completed translation [2021-11-06 14:47:42,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:47:42 WrapperNode [2021-11-06 14:47:42,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 14:47:42,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-06 14:47:42,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-06 14:47:42,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-06 14:47:42,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:47:42" (1/1) ... [2021-11-06 14:47:43,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 02:47:42" (1/1) ...