./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G --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 5feac0302f13c727a8ce4dbbb5dd0217b3f1a323fac582165e8c8f1d506ea7b2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:42:43,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:42:43,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:42:43,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:42:43,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:42:43,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:42:43,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:42:43,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:42:43,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:42:43,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:42:43,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:42:43,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:42:43,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:42:43,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:42:43,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:42:43,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:42:43,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:42:43,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:42:43,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:42:43,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:42:43,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:42:43,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:42:43,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:42:43,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:42:43,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:42:43,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:42:43,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:42:43,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:42:43,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:42:43,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:42:43,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:42:43,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:42:43,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:42:43,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:42:43,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:42:43,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:42:43,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:42:43,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:42:43,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:42:43,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:42:43,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:42:43,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 12:42:43,698 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:42:43,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:42:43,699 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:42:43,700 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:42:43,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:42:43,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:42:43,703 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:42:43,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:42:43,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:42:43,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:42:43,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 12:42:43,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:42:43,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 12:42:43,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 12:42:43,707 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:42:43,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 12:42:43,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:42:43,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:42:43,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:42:43,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:42:43,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:42:43,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:42:43,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 12:42:43,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:42:43,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:42:43,710 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 12:42:43,711 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 12:42:43,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 12:42:43,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:42:43,713 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5feac0302f13c727a8ce4dbbb5dd0217b3f1a323fac582165e8c8f1d506ea7b2 [2021-11-23 12:42:44,058 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:42:44,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:42:44,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:42:44,091 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:42:44,093 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:42:44,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2021-11-23 12:42:44,200 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/data/c43240202/fc8f7f86dd46427095055dcd06cbb1c2/FLAG65d26ffc8 [2021-11-23 12:42:45,511 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:42:45,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2021-11-23 12:42:45,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/data/c43240202/fc8f7f86dd46427095055dcd06cbb1c2/FLAG65d26ffc8 [2021-11-23 12:42:45,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/bin/uautomizer-wIGwrQj20G/data/c43240202/fc8f7f86dd46427095055dcd06cbb1c2 [2021-11-23 12:42:45,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:42:45,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:42:45,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:42:45,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:42:45,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:42:45,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:45" (1/1) ... [2021-11-23 12:42:45,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6594bbc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:45, skipping insertion in model container [2021-11-23 12:42:45,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:42:45" (1/1) ... [2021-11-23 12:42:45,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:42:46,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:42:51,905 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545946,545959] [2021-11-23 12:42:51,909 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[546091,546104] [2021-11-23 12:42:51,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:42:52,108 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 12:42:53,117 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[545946,545959] [2021-11-23 12:42:53,118 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65e4dfa7-4c21-4156-aab5-57161ee84aed/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i[546091,546104] [2021-11-23 12:42:53,126 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 12:42:53,611 INFO L208 MainTranslator]: Completed translation [2021-11-23 12:42:53,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:53 WrapperNode [2021-11-23 12:42:53,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:42:53,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 12:42:53,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 12:42:53,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 12:42:53,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:53" (1/1) ... [2021-11-23 12:42:54,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:53" (1/1) ... [2021-11-23 12:43:23,647 INFO L137 Inliner]: procedures = 550, calls = 9142, calls flagged for inlining = 1392, calls inlined = 50966, statements flattened = 905807 [2021-11-23 12:43:23,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 12:43:23,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 12:43:23,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 12:43:23,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 12:43:23,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:53" (1/1) ... [2021-11-23 12:43:23,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:53" (1/1) ... [2021-11-23 12:43:35,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:53" (1/1) ... [2021-11-23 12:43:35,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:42:53" (1/1) ...