./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--mwl8k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/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--mwl8k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ --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 fa9ec5014a93fa4ada80c2707ca9ad7bdd1ffda04a5a3c96f283fdf229b22b41 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:27:36,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:27:36,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:27:36,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:27:36,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:27:36,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:27:36,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:27:36,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:27:36,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:27:36,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:27:36,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:27:36,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:27:36,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:27:36,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:27:36,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:27:36,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:27:36,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:27:36,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:27:36,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:27:36,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:27:36,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:27:36,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:27:36,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:27:36,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:27:36,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:27:36,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:27:36,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:27:36,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:27:36,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:27:36,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:27:36,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:27:36,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:27:36,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:27:36,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:27:36,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:27:36,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:27:36,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:27:36,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:27:36,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:27:36,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:27:36,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:27:36,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:27:36,730 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:27:36,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:27:36,731 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:27:36,731 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:27:36,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:27:36,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:27:36,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:27:36,734 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:27:36,734 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:27:36,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:27:36,734 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:27:36,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:27:36,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:27:36,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:27:36,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:27:36,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:27:36,736 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:27:36,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:27:36,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:27:36,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:27:36,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:27:36,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:27:36,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:27:36,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:27:36,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:27:36,739 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:27:36,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:27:36,739 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:27:36,739 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:27:36,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:27:36,740 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_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa9ec5014a93fa4ada80c2707ca9ad7bdd1ffda04a5a3c96f283fdf229b22b41 [2022-10-17 10:27:37,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:27:37,145 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:27:37,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:27:37,150 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:27:37,151 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:27:37,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2022-10-17 10:27:37,220 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/data/d5df7c2a4/09f5207b59d34ee7aa974bcac699dd90/FLAGc71225016 [2022-10-17 10:27:38,413 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:27:38,414 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2022-10-17 10:27:38,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/data/d5df7c2a4/09f5207b59d34ee7aa974bcac699dd90/FLAGc71225016 [2022-10-17 10:27:38,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/data/d5df7c2a4/09f5207b59d34ee7aa974bcac699dd90 [2022-10-17 10:27:38,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:27:38,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:27:38,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:27:38,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:27:38,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:27:38,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:27:38" (1/1) ... [2022-10-17 10:27:38,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aaaa473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:38, skipping insertion in model container [2022-10-17 10:27:38,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:27:38" (1/1) ... [2022-10-17 10:27:38,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:27:38,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:27:40,573 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_e75e903b-231b-4c4c-9d5c-002a1953b420/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[223336,223349] [2022-10-17 10:27:42,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:27:42,613 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:27:42,850 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_e75e903b-231b-4c4c-9d5c-002a1953b420/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[223336,223349] [2022-10-17 10:27:43,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:27:43,520 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:27:43,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43 WrapperNode [2022-10-17 10:27:43,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:27:43,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:27:43,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:27:43,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:27:43,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:43,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:44,132 INFO L138 Inliner]: procedures = 418, calls = 3842, calls flagged for inlining = 181, calls inlined = 158, statements flattened = 7974 [2022-10-17 10:27:44,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:27:44,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:27:44,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:27:44,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:27:44,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:44,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:44,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:44,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:44,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:44,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:44,686 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:44,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:44,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:27:44,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:27:44,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:27:44,792 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:27:44,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (1/1) ... [2022-10-17 10:27:44,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:27:44,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:27:44,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:27:44,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e75e903b-231b-4c4c-9d5c-002a1953b420/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:27:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2022-10-17 10:27:44,888 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2022-10-17 10:27:44,888 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2022-10-17 10:27:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2022-10-17 10:27:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2022-10-17 10:27:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2022-10-17 10:27:44,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 10:27:44,889 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 10:27:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_rts_threshold [2022-10-17 10:27:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_rts_threshold [2022-10-17 10:27:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 10:27:44,890 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 10:27:44,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:27:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:27:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_interface [2022-10-17 10:27:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_interface [2022-10-17 10:27:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 10:27:44,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 10:27:44,891 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 10:27:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 10:27:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 10:27:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 10:27:44,892 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 10:27:44,892 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 10:27:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-17 10:27:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-10-17 10:27:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 10:27:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 10:27:44,893 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_prepare_multicast [2022-10-17 10:27:44,893 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_prepare_multicast [2022-10-17 10:27:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2022-10-17 10:27:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2022-10-17 10:27:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2022-10-17 10:27:44,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2022-10-17 10:27:44,894 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 10:27:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-17 10:27:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-10-17 10:27:44,895 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2022-10-17 10:27:44,895 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2022-10-17 10:27:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2022-10-17 10:27:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2022-10-17 10:27:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2022-10-17 10:27:44,896 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2022-10-17 10:27:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-10-17 10:27:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2022-10-17 10:27:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2022-10-17 10:27:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_stats [2022-10-17 10:27:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_stats [2022-10-17 10:27:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 10:27:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 10:27:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:27:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-17 10:27:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-17 10:27:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:27:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:27:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_configure_filter [2022-10-17 10:27:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_configure_filter [2022-10-17 10:27:44,901 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2022-10-17 10:27:44,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2022-10-17 10:27:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2022-10-17 10:27:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2022-10-17 10:27:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2022-10-17 10:27:44,902 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2022-10-17 10:27:44,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 10:27:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 10:27:44,903 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-17 10:27:44,903 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-17 10:27:44,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:27:44,904 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 10:27:44,904 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 10:27:44,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:27:44,905 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2022-10-17 10:27:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2022-10-17 10:27:44,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:27:44,906 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 10:27:44,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 10:27:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-10-17 10:27:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-10-17 10:27:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2022-10-17 10:27:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2022-10-17 10:27:44,907 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2022-10-17 10:27:44,907 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2022-10-17 10:27:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:27:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:27:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2022-10-17 10:27:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2022-10-17 10:27:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx [2022-10-17 10:27:44,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx [2022-10-17 10:27:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 10:27:44,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 10:27:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2022-10-17 10:27:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2022-10-17 10:27:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_start [2022-10-17 10:27:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_start [2022-10-17 10:27:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 10:27:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 10:27:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 10:27:44,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 10:27:44,912 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2022-10-17 10:27:44,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2022-10-17 10:27:44,913 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2022-10-17 10:27:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2022-10-17 10:27:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-10-17 10:27:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2022-10-17 10:27:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2022-10-17 10:27:44,914 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2022-10-17 10:27:44,914 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2022-10-17 10:27:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:27:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_survey [2022-10-17 10:27:44,915 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_survey [2022-10-17 10:27:44,915 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-10-17 10:27:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-10-17 10:27:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:27:44,916 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2022-10-17 10:27:44,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2022-10-17 10:27:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 10:27:44,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 10:27:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:27:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:27:44,921 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2022-10-17 10:27:44,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2022-10-17 10:27:44,922 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2022-10-17 10:27:44,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2022-10-17 10:27:44,924 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2022-10-17 10:27:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2022-10-17 10:27:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-17 10:27:44,925 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-17 10:27:44,925 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2022-10-17 10:27:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2022-10-17 10:27:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 10:27:44,931 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 10:27:44,931 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2022-10-17 10:27:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2022-10-17 10:27:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2022-10-17 10:27:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2022-10-17 10:27:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:27:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:27:44,932 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2022-10-17 10:27:44,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2022-10-17 10:27:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-17 10:27:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-17 10:27:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 10:27:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 10:27:44,933 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2022-10-17 10:27:44,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2022-10-17 10:27:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2022-10-17 10:27:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2022-10-17 10:27:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:27:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:27:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2022-10-17 10:27:44,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2022-10-17 10:27:44,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:27:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:27:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2022-10-17 10:27:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2022-10-17 10:27:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_interrupt [2022-10-17 10:27:44,935 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_interrupt [2022-10-17 10:27:44,935 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-17 10:27:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-17 10:27:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 10:27:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 10:27:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-10-17 10:27:44,936 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-10-17 10:27:44,936 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2022-10-17 10:27:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2022-10-17 10:27:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2022-10-17 10:27:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2022-10-17 10:27:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2022-10-17 10:27:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2022-10-17 10:27:44,937 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2022-10-17 10:27:44,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2022-10-17 10:27:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2022-10-17 10:27:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2022-10-17 10:27:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2022-10-17 10:27:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2022-10-17 10:27:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2022-10-17 10:27:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2022-10-17 10:27:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:27:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:27:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2022-10-17 10:27:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2022-10-17 10:27:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-10-17 10:27:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-10-17 10:27:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:27:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:27:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 10:27:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 10:27:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2022-10-17 10:27:44,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2022-10-17 10:27:44,998 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2022-10-17 10:27:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2022-10-17 10:27:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 10:27:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 10:27:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2022-10-17 10:27:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2022-10-17 10:27:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:27:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:27:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-10-17 10:27:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-10-17 10:27:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-17 10:27:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-17 10:27:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bbp_reg_access [2022-10-17 10:27:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bbp_reg_access [2022-10-17 10:27:45,000 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:27:45,000 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:27:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 10:27:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 10:27:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-17 10:27:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2022-10-17 10:27:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2022-10-17 10:27:45,001 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2022-10-17 10:27:45,001 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2022-10-17 10:27:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2022-10-17 10:27:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-17 10:27:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-17 10:27:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:27:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2022-10-17 10:27:45,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2022-10-17 10:27:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:27:45,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 10:27:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 10:27:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2022-10-17 10:27:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2022-10-17 10:27:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_bss_info_changed [2022-10-17 10:27:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_bss_info_changed [2022-10-17 10:27:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2022-10-17 10:27:45,003 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2022-10-17 10:27:45,003 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_complete [2022-10-17 10:27:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_complete [2022-10-17 10:27:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2022-10-17 10:27:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2022-10-17 10:27:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2022-10-17 10:27:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2022-10-17 10:27:45,004 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2022-10-17 10:27:45,004 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2022-10-17 10:27:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:27:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 10:27:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 10:27:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 10:27:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 10:27:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2022-10-17 10:27:45,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2022-10-17 10:27:45,005 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2022-10-17 10:27:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2022-10-17 10:27:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 10:27:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 10:27:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2022-10-17 10:27:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2022-10-17 10:27:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2022-10-17 10:27:45,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2022-10-17 10:27:45,006 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2022-10-17 10:27:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2022-10-17 10:27:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2022-10-17 10:27:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2022-10-17 10:27:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 10:27:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 10:27:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-17 10:27:45,007 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-17 10:27:45,007 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2022-10-17 10:27:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2022-10-17 10:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-10-17 10:27:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-10-17 10:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-10-17 10:27:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-10-17 10:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 10:27:45,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 10:27:45,008 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_remove [2022-10-17 10:27:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_remove [2022-10-17 10:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2022-10-17 10:27:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2022-10-17 10:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2022-10-17 10:27:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2022-10-17 10:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2022-10-17 10:27:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2022-10-17 10:27:45,009 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2022-10-17 10:27:45,009 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2022-10-17 10:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:27:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-10-17 10:27:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-10-17 10:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 10:27:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 10:27:45,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:27:45,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2022-10-17 10:27:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2022-10-17 10:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2022-10-17 10:27:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2022-10-17 10:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2022-10-17 10:27:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2022-10-17 10:27:45,011 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 10:27:45,011 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 10:27:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_add [2022-10-17 10:27:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_add [2022-10-17 10:27:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 10:27:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 10:27:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 10:27:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 10:27:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2022-10-17 10:27:45,012 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2022-10-17 10:27:45,012 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_interface [2022-10-17 10:27:45,013 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_interface [2022-10-17 10:27:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-10-17 10:27:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-10-17 10:27:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 10:27:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 10:27:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2022-10-17 10:27:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2022-10-17 10:27:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_ampdu_action [2022-10-17 10:27:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_ampdu_action [2022-10-17 10:27:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2022-10-17 10:27:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2022-10-17 10:27:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2022-10-17 10:27:45,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2022-10-17 10:27:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 10:27:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 10:27:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 10:27:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 10:27:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2022-10-17 10:27:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2022-10-17 10:27:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2022-10-17 10:27:45,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2022-10-17 10:27:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 10:27:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 10:27:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2022-10-17 10:27:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2022-10-17 10:27:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 10:27:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 10:27:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:27:45,022 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2022-10-17 10:27:45,022 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2022-10-17 10:27:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2022-10-17 10:27:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2022-10-17 10:27:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2022-10-17 10:27:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2022-10-17 10:27:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-10-17 10:27:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2022-10-17 10:27:45,023 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2022-10-17 10:27:45,023 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2022-10-17 10:27:45,024 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2022-10-17 10:27:46,512 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:27:46,524 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:27:51,787 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 10:28:05,688 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:28:05,733 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:28:05,733 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 10:28:05,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:28:05 BoogieIcfgContainer [2022-10-17 10:28:05,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:28:05,743 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 10:28:05,743 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 10:28:05,747 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 10:28:05,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 10:27:38" (1/3) ... [2022-10-17 10:28:05,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1129803a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:28:05, skipping insertion in model container [2022-10-17 10:28:05,748 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:27:43" (2/3) ... [2022-10-17 10:28:05,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1129803a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 10:28:05, skipping insertion in model container [2022-10-17 10:28:05,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:28:05" (3/3) ... [2022-10-17 10:28:05,750 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2022-10-17 10:28:05,769 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 10:28:05,770 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 10:28:05,919 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 10:28:05,927 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@541c24df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 10:28:05,927 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 10:28:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand has 3112 states, 2229 states have (on average 1.4028712427097354) internal successors, (3127), 2299 states have internal predecessors, (3127), 722 states have call successors, (722), 160 states have call predecessors, (722), 159 states have return successors, (712), 702 states have call predecessors, (712), 712 states have call successors, (712) [2022-10-17 10:28:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-10-17 10:28:05,973 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 10:28:05,974 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 10:28:05,974 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 10:28:05,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:28:05,978 INFO L85 PathProgramCache]: Analyzing trace with hash 1222092844, now seen corresponding path program 1 times [2022-10-17 10:28:05,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:28:05,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306121487] [2022-10-17 10:28:05,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:28:05,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:28:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-17 10:28:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-10-17 10:28:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-17 10:28:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-10-17 10:28:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-10-17 10:28:07,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-17 10:28:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-10-17 10:28:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-10-17 10:28:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-10-17 10:28:07,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-10-17 10:28:07,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-10-17 10:28:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-10-17 10:28:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-17 10:28:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-17 10:28:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-10-17 10:28:07,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-10-17 10:28:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-17 10:28:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-10-17 10:28:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2022-10-17 10:28:07,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-17 10:28:07,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-10-17 10:28:07,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 10:28:07,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128