./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY --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 e697c3c8143bf67379b3fe46b56779d55396360c80bfce9d350051ab12dc1d53 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 07:42:55,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 07:42:55,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 07:42:55,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 07:42:55,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 07:42:55,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 07:42:55,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 07:42:55,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 07:42:55,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 07:42:55,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 07:42:55,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 07:42:55,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 07:42:55,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 07:42:55,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 07:42:55,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 07:42:55,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 07:42:55,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 07:42:55,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 07:42:55,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 07:42:55,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 07:42:55,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 07:42:55,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 07:42:55,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 07:42:55,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 07:42:55,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 07:42:55,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 07:42:55,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 07:42:55,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 07:42:55,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 07:42:55,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 07:42:55,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 07:42:55,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 07:42:55,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 07:42:55,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 07:42:55,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 07:42:55,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 07:42:55,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 07:42:55,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 07:42:55,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 07:42:55,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 07:42:55,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 07:42:55,606 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-07 07:42:55,662 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 07:42:55,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 07:42:55,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 07:42:55,664 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 07:42:55,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 07:42:55,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 07:42:55,666 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 07:42:55,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 07:42:55,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 07:42:55,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 07:42:55,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 07:42:55,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 07:42:55,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 07:42:55,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 07:42:55,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 07:42:55,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 07:42:55,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 07:42:55,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 07:42:55,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 07:42:55,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 07:42:55,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 07:42:55,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 07:42:55,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 07:42:55,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 07:42:55,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 07:42:55,673 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 07:42:55,674 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-07 07:42:55,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 07:42:55,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 07:42:55,676 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_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e697c3c8143bf67379b3fe46b56779d55396360c80bfce9d350051ab12dc1d53 [2021-11-07 07:42:55,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 07:42:56,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 07:42:56,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 07:42:56,017 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 07:42:56,018 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 07:42:56,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i [2021-11-07 07:42:56,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/data/1ec5a45b4/73a9de25d8bf462482e413afb0e02cb5/FLAGa7b04e016 [2021-11-07 07:42:57,506 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 07:42:57,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i [2021-11-07 07:42:57,619 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/data/1ec5a45b4/73a9de25d8bf462482e413afb0e02cb5/FLAGa7b04e016 [2021-11-07 07:42:57,996 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/data/1ec5a45b4/73a9de25d8bf462482e413afb0e02cb5 [2021-11-07 07:42:58,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 07:42:58,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 07:42:58,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 07:42:58,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 07:42:58,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 07:42:58,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:42:57" (1/1) ... [2021-11-07 07:42:58,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14146540 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:42:58, skipping insertion in model container [2021-11-07 07:42:58,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:42:57" (1/1) ... [2021-11-07 07:42:58,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 07:42:58,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 07:43:09,658 WARN L228 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_e5425c05-e07b-4b43-9b21-689e1879bd08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i[796816,796829] [2021-11-07 07:43:09,662 WARN L228 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_e5425c05-e07b-4b43-9b21-689e1879bd08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i[796985,796998] [2021-11-07 07:43:09,663 WARN L228 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_e5425c05-e07b-4b43-9b21-689e1879bd08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i[797152,797165] [2021-11-07 07:43:09,664 WARN L228 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_e5425c05-e07b-4b43-9b21-689e1879bd08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i[797320,797333] [2021-11-07 07:43:09,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:43:09,979 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 07:43:11,945 WARN L228 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_e5425c05-e07b-4b43-9b21-689e1879bd08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i[796816,796829] [2021-11-07 07:43:11,946 WARN L228 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_e5425c05-e07b-4b43-9b21-689e1879bd08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i[796985,796998] [2021-11-07 07:43:11,947 WARN L228 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_e5425c05-e07b-4b43-9b21-689e1879bd08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i[797152,797165] [2021-11-07 07:43:11,948 WARN L228 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_e5425c05-e07b-4b43-9b21-689e1879bd08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-netxen-netxen_nic.cil.i[797320,797333] [2021-11-07 07:43:11,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:43:12,717 INFO L208 MainTranslator]: Completed translation [2021-11-07 07:43:12,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12 WrapperNode [2021-11-07 07:43:12,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 07:43:12,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 07:43:12,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 07:43:12,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 07:43:12,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12" (1/1) ... [2021-11-07 07:43:13,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12" (1/1) ... [2021-11-07 07:43:17,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 07:43:17,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 07:43:17,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 07:43:17,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 07:43:17,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12" (1/1) ... [2021-11-07 07:43:17,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12" (1/1) ... [2021-11-07 07:43:18,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12" (1/1) ... [2021-11-07 07:43:18,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12" (1/1) ... [2021-11-07 07:43:21,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12" (1/1) ... [2021-11-07 07:43:21,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12" (1/1) ... [2021-11-07 07:43:22,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12" (1/1) ... [2021-11-07 07:43:23,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 07:43:23,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 07:43:23,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 07:43:23,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 07:43:23,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:43:12" (1/1) ... [2021-11-07 07:43:23,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 07:43:23,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:43:23,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 07:43:23,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5425c05-e07b-4b43-9b21-689e1879bd08/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 07:43:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-07 07:43:23,302 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_remove [2021-11-07 07:43:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_remove [2021-11-07 07:43:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_up [2021-11-07 07:43:23,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_up [2021-11-07 07:43:23,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2021-11-07 07:43:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2021-11-07 07:43:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_reset_context [2021-11-07 07:43:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_reset_context [2021-11-07 07:43:23,304 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_change_mtu [2021-11-07 07:43:23,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_change_mtu [2021-11-07 07:43:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_close [2021-11-07 07:43:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_close [2021-11-07 07:43:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~$Pointer$~TO~int [2021-11-07 07:43:23,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~$Pointer$~TO~int [2021-11-07 07:43:23,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 07:43:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_81 [2021-11-07 07:43:23,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_81 [2021-11-07 07:43:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 07:43:23,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-07 07:43:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-07 07:43:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 07:43:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-07 07:43:23,307 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_open [2021-11-07 07:43:23,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_open [2021-11-07 07:43:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_resume [2021-11-07 07:43:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_resume [2021-11-07 07:43:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 07:43:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 07:43:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-07 07:43:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-07 07:43:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure __netxen_nic_up [2021-11-07 07:43:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __netxen_nic_up [2021-11-07 07:43:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 07:43:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_hw_read_wx_2M [2021-11-07 07:43:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_hw_read_wx_2M [2021-11-07 07:43:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 07:43:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_pci_mem_access_direct [2021-11-07 07:43:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_pci_mem_access_direct [2021-11-07 07:43:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_pcie_sem_unlock [2021-11-07 07:43:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_pcie_sem_unlock [2021-11-07 07:43:23,311 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_pci_mem_read_2M [2021-11-07 07:43:23,311 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_pci_mem_read_2M [2021-11-07 07:43:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_detach_work [2021-11-07 07:43:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_detach_work [2021-11-07 07:43:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 07:43:23,312 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_setup_netdev [2021-11-07 07:43:23,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_setup_netdev [2021-11-07 07:43:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_84 [2021-11-07 07:43:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_84 [2021-11-07 07:43:23,313 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_down [2021-11-07 07:43:23,313 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_down [2021-11-07 07:43:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_shutdown [2021-11-07 07:43:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_shutdown [2021-11-07 07:43:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ulong~0~TO~~u32~0 [2021-11-07 07:43:23,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ulong~0~TO~~u32~0 [2021-11-07 07:43:23,314 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-07 07:43:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure __netxen_nic_down [2021-11-07 07:43:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __netxen_nic_down [2021-11-07 07:43:23,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~ulong~0~X~~u32~0~TO~int [2021-11-07 07:43:23,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~ulong~0~X~~u32~0~TO~int [2021-11-07 07:43:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 07:43:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_pcie_sem_lock [2021-11-07 07:43:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_pcie_sem_lock [2021-11-07 07:43:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_attach_work [2021-11-07 07:43:23,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_attach_work [2021-11-07 07:43:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-07 07:43:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-07 07:43:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-07 07:43:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-07 07:43:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-07 07:43:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-07 07:43:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_tx_timeout_task [2021-11-07 07:43:23,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_tx_timeout_task [2021-11-07 07:43:23,318 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_set_mac [2021-11-07 07:43:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_set_mac [2021-11-07 07:43:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-07 07:43:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-07 07:43:23,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-07 07:43:23,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-07 07:43:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-07 07:43:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_hw_write_wx_2M [2021-11-07 07:43:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_hw_write_wx_2M [2021-11-07 07:43:23,320 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_detach_func [2021-11-07 07:43:23,320 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_detach_func [2021-11-07 07:43:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 07:43:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_15_2 [2021-11-07 07:43:23,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_15_2 [2021-11-07 07:43:23,321 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_set_ringparam [2021-11-07 07:43:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_set_ringparam [2021-11-07 07:43:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_set_multicast_list [2021-11-07 07:43:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_set_multicast_list [2021-11-07 07:43:23,322 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_pci_mem_read_128M [2021-11-07 07:43:23,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_pci_mem_read_128M [2021-11-07 07:43:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_attach_func [2021-11-07 07:43:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_attach_func [2021-11-07 07:43:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_probe [2021-11-07 07:43:23,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_probe [2021-11-07 07:43:23,323 INFO L130 BoogieDeclarations]: Found specification of procedure netxen_nic_set_settings [2021-11-07 07:43:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netxen_nic_set_settings [2021-11-07 07:43:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-07 07:43:23,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-07 07:43:23,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int