./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b2b135f8e4d9f7a73d2b78fa839087222046a556911c1e8e083fc9c4e5d06d4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:34:23,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:34:23,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:34:23,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:34:23,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:34:23,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:34:23,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:34:23,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:34:23,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:34:23,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:34:23,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:34:23,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:34:23,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:34:23,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:34:23,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:34:23,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:34:23,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:34:23,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:34:23,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:34:23,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:34:23,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:34:23,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:34:23,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:34:23,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:34:23,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:34:23,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:34:23,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:34:23,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:34:23,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:34:23,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:34:23,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:34:23,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:34:23,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:34:23,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:34:23,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:34:23,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:34:23,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:34:23,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:34:23,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:34:23,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:34:23,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:34:23,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:34:23,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:34:23,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:34:23,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:34:23,274 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:34:23,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:34:23,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:34:23,276 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:34:23,277 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:34:23,277 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:34:23,277 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:34:23,278 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:34:23,279 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:34:23,279 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:34:23,279 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:34:23,280 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:34:23,280 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:34:23,280 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:34:23,281 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:34:23,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:34:23,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:34:23,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:34:23,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:34:23,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:34:23,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:34:23,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:34:23,283 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:34:23,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:34:23,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:34:23,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:34:23,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:34:23,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:34:23,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:34:23,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:34:23,287 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:34:23,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:34:23,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:34:23,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:34:23,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:34:23,289 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b2b135f8e4d9f7a73d2b78fa839087222046a556911c1e8e083fc9c4e5d06d4 [2021-11-23 02:34:23,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:34:23,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:34:23,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:34:23,615 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:34:23,616 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:34:23,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-23 02:34:23,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/data/95a8e45c8/d55c70e3605c44e395a211348a297c25/FLAG3e65a09c3 [2021-11-23 02:34:24,877 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:34:24,880 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-23 02:34:24,969 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/data/95a8e45c8/d55c70e3605c44e395a211348a297c25/FLAG3e65a09c3 [2021-11-23 02:34:25,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/data/95a8e45c8/d55c70e3605c44e395a211348a297c25 [2021-11-23 02:34:25,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:34:25,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:34:25,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:34:25,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:34:25,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:34:25,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:34:25" (1/1) ... [2021-11-23 02:34:25,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1021913c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:25, skipping insertion in model container [2021-11-23 02:34:25,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:34:25" (1/1) ... [2021-11-23 02:34:25,081 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:34:25,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:34:32,982 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_f43991e1-9464-44c9-bbbb-0c25673fd023/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[615893,615906] [2021-11-23 02:34:33,188 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:34:33,248 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:34:34,251 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_f43991e1-9464-44c9-bbbb-0c25673fd023/sv-benchmarks/c/ldv-challenges/linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i[615893,615906] [2021-11-23 02:34:34,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:34:35,072 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:34:35,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35 WrapperNode [2021-11-23 02:34:35,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:34:35,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:34:35,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:34:35,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:34:35,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (1/1) ... [2021-11-23 02:34:35,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (1/1) ... [2021-11-23 02:34:35,825 INFO L137 Inliner]: procedures = 720, calls = 7789, calls flagged for inlining = 365, calls inlined = 287, statements flattened = 15032 [2021-11-23 02:34:35,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:34:35,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:34:35,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:34:35,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:34:35,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (1/1) ... [2021-11-23 02:34:35,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (1/1) ... [2021-11-23 02:34:35,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (1/1) ... [2021-11-23 02:34:35,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (1/1) ... [2021-11-23 02:34:36,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (1/1) ... [2021-11-23 02:34:36,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (1/1) ... [2021-11-23 02:34:36,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (1/1) ... [2021-11-23 02:34:36,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:34:36,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:34:36,600 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:34:36,600 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:34:36,601 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (1/1) ... [2021-11-23 02:34:36,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:34:36,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:34:36,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:34:36,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f43991e1-9464-44c9-bbbb-0c25673fd023/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:34:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_be_adapter_list_lock [2021-11-23 02:34:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_be_adapter_list_lock [2021-11-23 02:34:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-11-23 02:34:36,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-11-23 02:34:36,794 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_use [2021-11-23 02:34:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_use [2021-11-23 02:34:36,795 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 02:34:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 02:34:36,795 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-23 02:34:36,795 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-23 02:34:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure be_fw_wait_ready [2021-11-23 02:34:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure be_fw_wait_ready [2021-11-23 02:34:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure be_setup [2021-11-23 02:34:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure be_setup [2021-11-23 02:34:36,796 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_notify_wait [2021-11-23 02:34:36,796 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_notify_wait [2021-11-23 02:34:36,811 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_compl_process [2021-11-23 02:34:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_compl_process [2021-11-23 02:34:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 02:34:36,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 02:34:36,812 INFO L130 BoogieDeclarations]: Found specification of procedure be_close [2021-11-23 02:34:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure be_close [2021-11-23 02:34:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_excluded [2021-11-23 02:34:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_excluded [2021-11-23 02:34:36,813 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 02:34:36,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 02:34:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure amap_get [2021-11-23 02:34:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_get [2021-11-23 02:34:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 02:34:36,814 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 02:34:36,814 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2021-11-23 02:34:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2021-11-23 02:34:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-11-23 02:34:36,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-11-23 02:34:36,815 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_q_destroy [2021-11-23 02:34:36,816 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_q_destroy [2021-11-23 02:34:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 02:34:36,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 02:34:36,816 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 02:34:36,816 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 02:34:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 02:34:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 02:34:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_is_new [2021-11-23 02:34:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_is_new [2021-11-23 02:34:36,817 INFO L130 BoogieDeclarations]: Found specification of procedure be_roce_dev_remove [2021-11-23 02:34:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure be_roce_dev_remove [2021-11-23 02:34:36,818 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_qos [2021-11-23 02:34:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_qos [2021-11-23 02:34:36,819 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2021-11-23 02:34:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2021-11-23 02:34:36,820 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-11-23 02:34:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-11-23 02:34:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 02:34:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 02:34:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-11-23 02:34:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-11-23 02:34:36,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-23 02:34:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-23 02:34:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure events_get [2021-11-23 02:34:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure events_get [2021-11-23 02:34:36,822 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 02:34:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure be_insert_vlan_in_pkt [2021-11-23 02:34:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure be_insert_vlan_in_pkt [2021-11-23 02:34:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure swap_dws [2021-11-23 02:34:36,823 INFO L138 BoogieDeclarations]: Found implementation of procedure swap_dws [2021-11-23 02:34:36,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 02:34:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 02:34:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rxq_create [2021-11-23 02:34:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rxq_create [2021-11-23 02:34:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix_disable [2021-11-23 02:34:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix_disable [2021-11-23 02:34:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_rx_mode [2021-11-23 02:34:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_rx_mode [2021-11-23 02:34:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 02:34:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 02:34:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_page_addrs_prepare [2021-11-23 02:34:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_page_addrs_prepare [2021-11-23 02:34:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 02:34:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 02:34:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-23 02:34:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-23 02:34:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-11-23 02:34:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-11-23 02:34:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:34:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-23 02:34:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-23 02:34:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-11-23 02:34:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-11-23 02:34:36,829 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_tx_frag [2021-11-23 02:34:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_tx_frag [2021-11-23 02:34:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure db_bar [2021-11-23 02:34:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure db_bar [2021-11-23 02:34:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 02:34:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 02:34:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure be_msix_vec_get [2021-11-23 02:34:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure be_msix_vec_get [2021-11-23 02:34:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 02:34:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 02:34:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure be_ctrl_cleanup [2021-11-23 02:34:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure be_ctrl_cleanup [2021-11-23 02:34:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-11-23 02:34:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-11-23 02:34:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure be_cq_notify [2021-11-23 02:34:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cq_notify [2021-11-23 02:34:36,833 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_free [2021-11-23 02:34:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_free [2021-11-23 02:34:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 02:34:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2021-11-23 02:34:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mbox_lock_of_be_adapter [2021-11-23 02:34:36,834 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2021-11-23 02:34:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2021-11-23 02:34:36,836 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_mac_from_list [2021-11-23 02:34:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_mac_from_list [2021-11-23 02:34:36,838 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2021-11-23 02:34:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2021-11-23 02:34:36,839 INFO L130 BoogieDeclarations]: Found specification of procedure qnq_async_evt_rcvd [2021-11-23 02:34:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure qnq_async_evt_rcvd [2021-11-23 02:34:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 02:34:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 02:34:36,840 INFO L130 BoogieDeclarations]: Found specification of procedure be_shutdown [2021-11-23 02:34:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure be_shutdown [2021-11-23 02:34:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_fw_init [2021-11-23 02:34:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_fw_init [2021-11-23 02:34:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 02:34:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 02:34:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 02:34:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_fill [2021-11-23 02:34:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_fill [2021-11-23 02:34:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc [2021-11-23 02:34:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc [2021-11-23 02:34:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure be_eq_notify [2021-11-23 02:34:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eq_notify [2021-11-23 02:34:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure be_set_msg_level [2021-11-23 02:34:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure be_set_msg_level [2021-11-23 02:34:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2021-11-23 02:34:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2021-11-23 02:34:36,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:34:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 02:34:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 02:34:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2021-11-23 02:34:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2021-11-23 02:34:36,850 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-11-23 02:34:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-11-23 02:34:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 02:34:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 02:34:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure be_open [2021-11-23 02:34:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure be_open [2021-11-23 02:34:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_mac_list [2021-11-23 02:34:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_mac_list [2021-11-23 02:34:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_vlan_config [2021-11-23 02:34:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_vlan_config [2021-11-23 02:34:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure be_unmap_pci_bars [2021-11-23 02:34:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure be_unmap_pci_bars [2021-11-23 02:34:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mccq [2021-11-23 02:34:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mccq [2021-11-23 02:34:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-11-23 02:34:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-11-23 02:34:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure amap_set [2021-11-23 02:34:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_set [2021-11-23 02:34:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 02:34:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 02:34:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 02:34:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 02:34:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_profile_config [2021-11-23 02:34:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_profile_config [2021-11-23 02:34:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 02:34:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 02:34:36,854 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_compl_process [2021-11-23 02:34:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_compl_process [2021-11-23 02:34:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:34:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure embedded_payload [2021-11-23 02:34:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure embedded_payload [2021-11-23 02:34:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure be_decode_resp_hdr [2021-11-23 02:34:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure be_decode_resp_hdr [2021-11-23 02:34:36,855 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2021-11-23 02:34:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2021-11-23 02:34:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:34:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 02:34:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 02:34:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 02:34:36,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 02:34:36,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:34:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_inc [2021-11-23 02:34:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_inc [2021-11-23 02:34:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 02:34:36,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 02:34:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 02:34:36,857 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_allowed [2021-11-23 02:34:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_allowed [2021-11-23 02:34:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 02:34:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 02:34:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-23 02:34:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-23 02:34:36,858 INFO L130 BoogieDeclarations]: Found specification of procedure be_clear [2021-11-23 02:34:36,858 INFO L138 BoogieDeclarations]: Found implementation of procedure be_clear [2021-11-23 02:34:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure be_intr_set [2021-11-23 02:34:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure be_intr_set [2021-11-23 02:34:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_remove [2021-11-23 02:34:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_remove [2021-11-23 02:34:36,859 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_nic_desc [2021-11-23 02:34:36,859 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_nic_desc [2021-11-23 02:34:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure be_tx_compl_get [2021-11-23 02:34:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure be_tx_compl_get [2021-11-23 02:34:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_if_create [2021-11-23 02:34:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_if_create [2021-11-23 02:34:36,860 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO [2021-11-23 02:34:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO [2021-11-23 02:34:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure be_pause_supported [2021-11-23 02:34:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure be_pause_supported [2021-11-23 02:34:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 02:34:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 02:34:36,861 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-23 02:34:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-23 02:34:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 02:34:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 02:34:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure be_find_vfs [2021-11-23 02:34:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure be_find_vfs [2021-11-23 02:34:36,862 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_node [2021-11-23 02:34:36,862 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_node [2021-11-23 02:34:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-23 02:34:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-23 02:34:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-23 02:34:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-23 02:34:36,863 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 02:34:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 02:34:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_if_destroy [2021-11-23 02:34:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_if_destroy [2021-11-23 02:34:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure be_error [2021-11-23 02:34:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure be_error [2021-11-23 02:34:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 02:34:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 02:34:36,864 INFO L130 BoogieDeclarations]: Found specification of procedure be_queue_alloc [2021-11-23 02:34:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure be_queue_alloc [2021-11-23 02:34:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2021-11-23 02:34:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2021-11-23 02:34:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure nic_name [2021-11-23 02:34:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure nic_name [2021-11-23 02:34:36,865 INFO L130 BoogieDeclarations]: Found specification of procedure queue_tail_node [2021-11-23 02:34:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_tail_node [2021-11-23 02:34:36,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:34:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:34:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-11-23 02:34:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-11-23 02:34:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure be_vid_config [2021-11-23 02:34:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vid_config [2021-11-23 02:34:36,871 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_mac_addr_query [2021-11-23 02:34:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_mac_addr_query [2021-11-23 02:34:36,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 02:34:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 02:34:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 02:34:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 02:34:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2021-11-23 02:34:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2021-11-23 02:34:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 02:34:36,874 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify_wait [2021-11-23 02:34:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify_wait [2021-11-23 02:34:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 02:34:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_compl_get [2021-11-23 02:34:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_compl_get [2021-11-23 02:34:36,875 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 02:34:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 02:34:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure be_link_status_update [2021-11-23 02:34:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure be_link_status_update [2021-11-23 02:34:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 02:34:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-23 02:34:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-23 02:34:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-23 02:34:36,876 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 02:34:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 02:34:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure queue_head_inc [2021-11-23 02:34:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_head_inc [2021-11-23 02:34:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 02:34:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 02:34:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 02:34:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_test_and_set_rdy_state [2021-11-23 02:34:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_test_and_set_rdy_state [2021-11-23 02:34:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-23 02:34:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-23 02:34:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-23 02:34:36,878 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-23 02:34:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_fw_ver [2021-11-23 02:34:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_fw_ver [2021-11-23 02:34:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-23 02:34:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-23 02:34:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_flow_control [2021-11-23 02:34:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_flow_control [2021-11-23 02:34:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 02:34:36,879 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 02:34:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 02:34:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 02:34:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure be_stats_cleanup [2021-11-23 02:34:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure be_stats_cleanup [2021-11-23 02:34:36,880 INFO L130 BoogieDeclarations]: Found specification of procedure be_eq_clean [2021-11-23 02:34:36,880 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eq_clean [2021-11-23 02:34:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_link_status_query [2021-11-23 02:34:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_link_status_query [2021-11-23 02:34:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure be_process_mcc [2021-11-23 02:34:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure be_process_mcc [2021-11-23 02:34:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-11-23 02:34:36,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-11-23 02:34:36,881 INFO L130 BoogieDeclarations]: Found specification of procedure be_ipv6_tx_stall_chk [2021-11-23 02:34:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure be_ipv6_tx_stall_chk [2021-11-23 02:34:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_cq_create [2021-11-23 02:34:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_cq_create [2021-11-23 02:34:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2021-11-23 02:34:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2021-11-23 02:34:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 02:34:36,882 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 02:34:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:34:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:34:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_cnt_for_skb [2021-11-23 02:34:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_cnt_for_skb [2021-11-23 02:34:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_put_tag [2021-11-23 02:34:36,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_put_tag [2021-11-23 02:34:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 02:34:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 02:34:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rss_config [2021-11-23 02:34:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rss_config [2021-11-23 02:34:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 02:34:36,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 02:34:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 02:34:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 02:34:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure be_multi_rxq [2021-11-23 02:34:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure be_multi_rxq [2021-11-23 02:34:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-23 02:34:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-23 02:34:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure be_get_tx_vlan_tag [2021-11-23 02:34:36,885 INFO L138 BoogieDeclarations]: Found implementation of procedure be_get_tx_vlan_tag [2021-11-23 02:34:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2021-11-23 02:34:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mbox_lock_of_be_adapter [2021-11-23 02:34:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:34:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 02:34:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 02:34:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-23 02:34:36,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-23 02:34:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 02:34:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 02:34:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:34:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2021-11-23 02:34:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2021-11-23 02:34:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure be_detect_error [2021-11-23 02:34:36,887 INFO L138 BoogieDeclarations]: Found implementation of procedure be_detect_error [2021-11-23 02:34:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure MODULO___0 [2021-11-23 02:34:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure MODULO___0 [2021-11-23 02:34:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2021-11-23 02:34:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2021-11-23 02:34:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure be_setup_wol [2021-11-23 02:34:36,888 INFO L138 BoogieDeclarations]: Found implementation of procedure be_setup_wol [2021-11-23 02:34:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 02:34:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 02:34:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-11-23 02:34:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-11-23 02:34:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-11-23 02:34:36,889 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-11-23 02:34:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 02:34:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure index_inc___0 [2021-11-23 02:34:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure index_inc___0 [2021-11-23 02:34:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-11-23 02:34:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-11-23 02:34:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure be_mcc_notify [2021-11-23 02:34:36,890 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mcc_notify [2021-11-23 02:34:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure be_post_rx_frags [2021-11-23 02:34:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure be_post_rx_frags [2021-11-23 02:34:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_pmac_add [2021-11-23 02:34:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_pmac_add [2021-11-23 02:34:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-23 02:34:36,891 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-23 02:34:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 02:34:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 02:34:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 02:34:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 02:34:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_be_adapter_list_lock [2021-11-23 02:34:36,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_be_adapter_list_lock [2021-11-23 02:34:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 02:34:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 02:34:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2021-11-23 02:34:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2021-11-23 02:34:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 02:34:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 02:34:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_phy_info [2021-11-23 02:34:36,893 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_phy_info [2021-11-23 02:34:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_mc [2021-11-23 02:34:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_mc [2021-11-23 02:34:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_open [2021-11-23 02:34:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_open [2021-11-23 02:34:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 02:34:36,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 02:34:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2021-11-23 02:34:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2021-11-23 02:34:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure be_wrb_cmd_hdr_prepare [2021-11-23 02:34:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure be_wrb_cmd_hdr_prepare [2021-11-23 02:34:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure be_hw_error [2021-11-23 02:34:36,895 INFO L138 BoogieDeclarations]: Found implementation of procedure be_hw_error [2021-11-23 02:34:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-23 02:34:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-23 02:34:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2021-11-23 02:34:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2021-11-23 02:34:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 02:34:36,896 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 02:34:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_enable_magic_wol [2021-11-23 02:34:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_enable_magic_wol [2021-11-23 02:34:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure be_mbox_db_ready_wait [2021-11-23 02:34:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure be_mbox_db_ready_wait [2021-11-23 02:34:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-23 02:34:36,897 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-23 02:34:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 02:34:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 02:34:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-23 02:34:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-23 02:34:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 02:34:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 02:34:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_get_ext_fat_capabilites [2021-11-23 02:34:36,898 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_get_ext_fat_capabilites [2021-11-23 02:34:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure be_vf_clear [2021-11-23 02:34:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure be_vf_clear [2021-11-23 02:34:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure be_eeh_resume [2021-11-23 02:34:36,899 INFO L138 BoogieDeclarations]: Found implementation of procedure be_eeh_resume [2021-11-23 02:34:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:34:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_hsw_config [2021-11-23 02:34:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_hsw_config [2021-11-23 02:34:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 02:34:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 02:34:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_provisioning_error [2021-11-23 02:34:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_provisioning_error [2021-11-23 02:34:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure be_netpoll [2021-11-23 02:34:36,900 INFO L138 BoogieDeclarations]: Found implementation of procedure be_netpoll [2021-11-23 02:34:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure get_rx_page_info [2021-11-23 02:34:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rx_page_info [2021-11-23 02:34:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-23 02:34:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-23 02:34:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 02:34:36,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 02:34:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure lancer_wait_ready [2021-11-23 02:34:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure lancer_wait_ready [2021-11-23 02:34:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2021-11-23 02:34:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2021-11-23 02:34:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_pmac_del [2021-11-23 02:34:36,902 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_pmac_del [2021-11-23 02:34:36,902 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 02:34:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 02:34:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 02:34:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 02:34:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stats_from_cmd [2021-11-23 02:34:36,903 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stats_from_cmd [2021-11-23 02:34:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-23 02:34:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-23 02:34:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-23 02:34:36,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-23 02:34:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 02:34:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 02:34:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_ext_capability [2021-11-23 02:34:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_ext_capability [2021-11-23 02:34:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure _be_roce_dev_add [2021-11-23 02:34:36,914 INFO L138 BoogieDeclarations]: Found implementation of procedure _be_roce_dev_add [2021-11-23 02:34:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 02:34:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-23 02:34:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 02:34:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 02:34:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure be_remove [2021-11-23 02:34:36,915 INFO L138 BoogieDeclarations]: Found implementation of procedure be_remove [2021-11-23 02:34:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 02:34:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 02:34:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure wrb_from_mbox [2021-11-23 02:34:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure wrb_from_mbox [2021-11-23 02:34:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure amap_mask [2021-11-23 02:34:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure amap_mask [2021-11-23 02:34:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 02:34:36,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 02:34:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_rx_filter [2021-11-23 02:34:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_rx_filter [2021-11-23 02:34:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 02:34:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 02:34:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure be_encoded_q_len [2021-11-23 02:34:36,917 INFO L138 BoogieDeclarations]: Found implementation of procedure be_encoded_q_len [2021-11-23 02:34:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure __get_unaligned_cpu32 [2021-11-23 02:34:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_unaligned_cpu32 [2021-11-23 02:34:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_reset_function [2021-11-23 02:34:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_reset_function [2021-11-23 02:34:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 02:34:36,918 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 02:34:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-23 02:34:36,919 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-23 02:34:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure be_is_wol_supported [2021-11-23 02:34:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure be_is_wol_supported [2021-11-23 02:34:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:34:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-11-23 02:34:36,923 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-11-23 02:34:36,923 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-11-23 02:34:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-11-23 02:34:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure be_rx_compl_discard [2021-11-23 02:34:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure be_rx_compl_discard [2021-11-23 02:34:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 02:34:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 02:34:36,924 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2021-11-23 02:34:36,924 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2021-11-23 02:34:36,925 INFO L130 BoogieDeclarations]: Found specification of procedure be_cmd_set_flow_control [2021-11-23 02:34:36,925 INFO L138 BoogieDeclarations]: Found implementation of procedure be_cmd_set_flow_control [2021-11-23 02:34:38,729 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:34:38,737 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:46:47,124 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 02:46:56,456 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 02:46:56,457 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 02:46:56,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:46:56 BoogieIcfgContainer [2021-11-23 02:46:56,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 02:46:56,469 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 02:46:56,469 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 02:46:56,474 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 02:46:56,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:34:25" (1/3) ... [2021-11-23 02:46:56,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42adda84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:46:56, skipping insertion in model container [2021-11-23 02:46:56,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:34:35" (2/3) ... [2021-11-23 02:46:56,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42adda84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:46:56, skipping insertion in model container [2021-11-23 02:46:56,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:46:56" (3/3) ... [2021-11-23 02:46:56,477 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--ethernet--emulex--benet--be2net.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.i [2021-11-23 02:46:56,484 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 02:46:56,485 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 02:46:56,567 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 02:46:56,576 INFO L339 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=FINITE_AUTOMATA, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 02:46:56,576 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 02:46:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand has 3906 states, 2333 states have (on average 1.2738962708958423) internal successors, (2972), 2399 states have internal predecessors, (2972), 1334 states have call successors, (1334), 239 states have call predecessors, (1334), 239 states have return successors, (1334), 1324 states have call predecessors, (1334), 1334 states have call successors, (1334) [2021-11-23 02:46:56,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 02:46:56,716 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:46:56,716 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:46:56,717 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:46:56,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:46:56,723 INFO L85 PathProgramCache]: Analyzing trace with hash 326449039, now seen corresponding path program 1 times [2021-11-23 02:46:56,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:46:56,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123634686] [2021-11-23 02:46:56,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:46:56,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:46:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:46:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:46:57,993 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:46:57,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123634686] [2021-11-23 02:46:57,995 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123634686] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:46:57,995 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:46:57,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:46:57,998 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347870555] [2021-11-23 02:46:57,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:46:58,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:46:58,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:46:58,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:46:58,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:46:58,057 INFO L87 Difference]: Start difference. First operand has 3906 states, 2333 states have (on average 1.2738962708958423) internal successors, (2972), 2399 states have internal predecessors, (2972), 1334 states have call successors, (1334), 239 states have call predecessors, (1334), 239 states have return successors, (1334), 1324 states have call predecessors, (1334), 1334 states have call successors, (1334) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:47:00,274 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:02,976 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:04,134 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:09,092 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:11,811 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-23 02:47:14,440 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:16,794 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:18,856 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:20,784 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:23,525 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:25,907 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:28,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:47:28,091 INFO L93 Difference]: Finished difference Result 10393 states and 15096 transitions. [2021-11-23 02:47:28,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:47:28,094 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 13 [2021-11-23 02:47:28,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:47:28,221 INFO L225 Difference]: With dead ends: 10393 [2021-11-23 02:47:28,221 INFO L226 Difference]: Without dead ends: 6462 [2021-11-23 02:47:28,293 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:47:28,304 INFO L933 BasicCegarLoop]: 6422 mSDtfsCounter, 5270 mSDsluCounter, 3980 mSDsCounter, 0 mSdLazyCounter, 951 mSolverCounterSat, 4 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5276 SdHoareTripleChecker+Valid, 10040 SdHoareTripleChecker+Invalid, 961 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 951 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.2s IncrementalHoareTripleChecker+Time [2021-11-23 02:47:28,306 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5276 Valid, 10040 Invalid, 961 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 951 Invalid, 6 Unknown, 0 Unchecked, 29.2s Time] [2021-11-23 02:47:28,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6462 states. [2021-11-23 02:47:28,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6462 to 6449. [2021-11-23 02:47:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6449 states, 3837 states have (on average 1.2587959343236903) internal successors, (4830), 3929 states have internal predecessors, (4830), 2186 states have call successors, (2186), 427 states have call predecessors, (2186), 425 states have return successors, (2192), 2162 states have call predecessors, (2192), 2177 states have call successors, (2192) [2021-11-23 02:47:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6449 states to 6449 states and 9208 transitions. [2021-11-23 02:47:29,089 INFO L78 Accepts]: Start accepts. Automaton has 6449 states and 9208 transitions. Word has length 13 [2021-11-23 02:47:29,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:47:29,090 INFO L470 AbstractCegarLoop]: Abstraction has 6449 states and 9208 transitions. [2021-11-23 02:47:29,090 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:47:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 6449 states and 9208 transitions. [2021-11-23 02:47:29,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 02:47:29,094 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:47:29,094 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:47:29,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 02:47:29,095 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:47:29,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:47:29,099 INFO L85 PathProgramCache]: Analyzing trace with hash 1526179613, now seen corresponding path program 1 times [2021-11-23 02:47:29,099 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:47:29,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597693571] [2021-11-23 02:47:29,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:47:29,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:47:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:47:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:47:29,828 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:47:29,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597693571] [2021-11-23 02:47:29,828 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597693571] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:47:29,828 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:47:29,828 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:47:29,829 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854893246] [2021-11-23 02:47:29,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:47:29,830 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:47:29,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:47:29,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:47:29,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:47:29,832 INFO L87 Difference]: Start difference. First operand 6449 states and 9208 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:47:32,058 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:35,929 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:38,294 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:40,859 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:43,614 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:45,912 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:48,002 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:49,349 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:47:53,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 02:47:53,772 INFO L93 Difference]: Finished difference Result 7956 states and 11332 transitions. [2021-11-23 02:47:53,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 02:47:53,772 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 14 [2021-11-23 02:47:53,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 02:47:53,864 INFO L225 Difference]: With dead ends: 7956 [2021-11-23 02:47:53,865 INFO L226 Difference]: Without dead ends: 7953 [2021-11-23 02:47:53,875 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:47:53,876 INFO L933 BasicCegarLoop]: 6282 mSDtfsCounter, 5548 mSDsluCounter, 2134 mSDsCounter, 0 mSdLazyCounter, 771 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5554 SdHoareTripleChecker+Valid, 8207 SdHoareTripleChecker+Invalid, 777 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 771 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2021-11-23 02:47:53,877 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5554 Valid, 8207 Invalid, 777 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 771 Invalid, 6 Unknown, 0 Unchecked, 23.5s Time] [2021-11-23 02:47:53,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7953 states. [2021-11-23 02:47:54,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7953 to 7946. [2021-11-23 02:47:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7946 states, 4729 states have (on average 1.2603087333474308) internal successors, (5960), 4835 states have internal predecessors, (5960), 2676 states have call successors, (2676), 541 states have call predecessors, (2676), 540 states have return successors, (2687), 2650 states have call predecessors, (2687), 2668 states have call successors, (2687) [2021-11-23 02:47:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7946 states to 7946 states and 11323 transitions. [2021-11-23 02:47:54,497 INFO L78 Accepts]: Start accepts. Automaton has 7946 states and 11323 transitions. Word has length 14 [2021-11-23 02:47:54,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 02:47:54,498 INFO L470 AbstractCegarLoop]: Abstraction has 7946 states and 11323 transitions. [2021-11-23 02:47:54,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:47:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 7946 states and 11323 transitions. [2021-11-23 02:47:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 02:47:54,500 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 02:47:54,500 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 02:47:54,500 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 02:47:54,501 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 02:47:54,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 02:47:54,501 INFO L85 PathProgramCache]: Analyzing trace with hash 63126610, now seen corresponding path program 1 times [2021-11-23 02:47:54,502 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 02:47:54,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863877557] [2021-11-23 02:47:54,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 02:47:54,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 02:47:54,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 02:47:55,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 02:47:55,178 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 02:47:55,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863877557] [2021-11-23 02:47:55,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863877557] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 02:47:55,179 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 02:47:55,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 02:47:55,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226042259] [2021-11-23 02:47:55,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 02:47:55,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 02:47:55,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 02:47:55,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 02:47:55,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 02:47:55,181 INFO L87 Difference]: Start difference. First operand 7946 states and 11323 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 3 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-23 02:47:57,407 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:48:00,396 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 02:48:03,498 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []