./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5ae11a7fc455e022162e2d9b81f81a349fe8ccbcd316fd242fb154113831c51c --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 17:34:36,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 17:34:36,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 17:34:36,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 17:34:36,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 17:34:36,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 17:34:36,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 17:34:36,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 17:34:36,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 17:34:36,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 17:34:36,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 17:34:36,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 17:34:36,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 17:34:36,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 17:34:36,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 17:34:36,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 17:34:36,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 17:34:36,576 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 17:34:36,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 17:34:36,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 17:34:36,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 17:34:36,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 17:34:36,586 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 17:34:36,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 17:34:36,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 17:34:36,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 17:34:36,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 17:34:36,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 17:34:36,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 17:34:36,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 17:34:36,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 17:34:36,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 17:34:36,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 17:34:36,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 17:34:36,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 17:34:36,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 17:34:36,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 17:34:36,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 17:34:36,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 17:34:36,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 17:34:36,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 17:34:36,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 17:34:36,639 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 17:34:36,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 17:34:36,639 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 17:34:36,639 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 17:34:36,640 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 17:34:36,640 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 17:34:36,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 17:34:36,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 17:34:36,641 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 17:34:36,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 17:34:36,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 17:34:36,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 17:34:36,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 17:34:36,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 17:34:36,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 17:34:36,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 17:34:36,643 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 17:34:36,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 17:34:36,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 17:34:36,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 17:34:36,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 17:34:36,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 17:34:36,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 17:34:36,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 17:34:36,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 17:34:36,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 17:34:36,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 17:34:36,645 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 17:34:36,645 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 17:34:36,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 17:34:36,645 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 17:34:36,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ae11a7fc455e022162e2d9b81f81a349fe8ccbcd316fd242fb154113831c51c [2021-12-06 17:34:36,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 17:34:36,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 17:34:36,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 17:34:36,843 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 17:34:36,843 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 17:34:36,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2021-12-06 17:34:36,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/data/52ce0979f/5f6096b759e14f8bb2f2fcf6820804ac/FLAGdd0b9d6dc [2021-12-06 17:34:37,645 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 17:34:37,645 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2021-12-06 17:34:37,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/data/52ce0979f/5f6096b759e14f8bb2f2fcf6820804ac/FLAGdd0b9d6dc [2021-12-06 17:34:37,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/data/52ce0979f/5f6096b759e14f8bb2f2fcf6820804ac [2021-12-06 17:34:37,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 17:34:37,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 17:34:37,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 17:34:37,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 17:34:37,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 17:34:37,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:34:37" (1/1) ... [2021-12-06 17:34:37,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f4129f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:37, skipping insertion in model container [2021-12-06 17:34:37,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:34:37" (1/1) ... [2021-12-06 17:34:37,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 17:34:38,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 17:34:43,484 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_5e76387a-ad82-40cc-a625-392c7035ec1f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i[613533,613546] [2021-12-06 17:34:43,553 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-06 17:34:43,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 17:34:43,626 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 17:34:44,255 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_5e76387a-ad82-40cc-a625-392c7035ec1f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i[613533,613546] [2021-12-06 17:34:44,258 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-12-06 17:34:44,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 17:34:44,601 INFO L208 MainTranslator]: Completed translation [2021-12-06 17:34:44,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44 WrapperNode [2021-12-06 17:34:44,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 17:34:44,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 17:34:44,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 17:34:44,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 17:34:44,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (1/1) ... [2021-12-06 17:34:44,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (1/1) ... [2021-12-06 17:34:45,064 INFO L137 Inliner]: procedures = 826, calls = 6019, calls flagged for inlining = 338, calls inlined = 332, statements flattened = 15002 [2021-12-06 17:34:45,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 17:34:45,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 17:34:45,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 17:34:45,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 17:34:45,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (1/1) ... [2021-12-06 17:34:45,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (1/1) ... [2021-12-06 17:34:45,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (1/1) ... [2021-12-06 17:34:45,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (1/1) ... [2021-12-06 17:34:45,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (1/1) ... [2021-12-06 17:34:45,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (1/1) ... [2021-12-06 17:34:45,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (1/1) ... [2021-12-06 17:34:45,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 17:34:45,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 17:34:45,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 17:34:45,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 17:34:45,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (1/1) ... [2021-12-06 17:34:45,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 17:34:45,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 17:34:45,623 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 17:34:45,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e76387a-ad82-40cc-a625-392c7035ec1f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 17:34:45,663 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2021-12-06 17:34:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2021-12-06 17:34:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-06 17:34:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-06 17:34:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2021-12-06 17:34:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2021-12-06 17:34:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2021-12-06 17:34:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2021-12-06 17:34:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure eth_zero_addr [2021-12-06 17:34:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_zero_addr [2021-12-06 17:34:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2021-12-06 17:34:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2021-12-06 17:34:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2021-12-06 17:34:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2021-12-06 17:34:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2021-12-06 17:34:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2021-12-06 17:34:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure __enic_set_rsskey [2021-12-06 17:34:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __enic_set_rsskey [2021-12-06 17:34:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_irqoff [2021-12-06 17:34:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_irqoff [2021-12-06 17:34:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2021-12-06 17:34:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2021-12-06 17:34:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2021-12-06 17:34:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2021-12-06 17:34:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2021-12-06 17:34:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2021-12-06 17:34:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2021-12-06 17:34:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2021-12-06 17:34:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2021-12-06 17:34:45,666 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2021-12-06 17:34:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-06 17:34:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-06 17:34:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2021-12-06 17:34:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2021-12-06 17:34:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2021-12-06 17:34:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2021-12-06 17:34:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2021-12-06 17:34:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2021-12-06 17:34:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-12-06 17:34:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2021-12-06 17:34:45,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2021-12-06 17:34:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-06 17:34:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-06 17:34:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-12-06 17:34:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2021-12-06 17:34:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2021-12-06 17:34:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2021-12-06 17:34:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-12-06 17:34:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-12-06 17:34:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2021-12-06 17:34:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2021-12-06 17:34:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2021-12-06 17:34:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2021-12-06 17:34:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2021-12-06 17:34:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2021-12-06 17:34:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2021-12-06 17:34:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2021-12-06 17:34:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 17:34:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 17:34:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2021-12-06 17:34:45,669 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2021-12-06 17:34:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2021-12-06 17:34:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2021-12-06 17:34:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-12-06 17:34:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-12-06 17:34:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2021-12-06 17:34:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2021-12-06 17:34:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2021-12-06 17:34:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2021-12-06 17:34:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-06 17:34:45,670 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-06 17:34:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 17:34:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2021-12-06 17:34:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2021-12-06 17:34:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2021-12-06 17:34:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2021-12-06 17:34:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-06 17:34:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-06 17:34:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2021-12-06 17:34:45,671 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2021-12-06 17:34:45,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-12-06 17:34:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-12-06 17:34:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-12-06 17:34:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-12-06 17:34:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-06 17:34:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-06 17:34:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_del [2021-12-06 17:34:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_del [2021-12-06 17:34:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2021-12-06 17:34:45,672 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2021-12-06 17:34:45,672 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_port_speed [2021-12-06 17:34:45,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_port_speed [2021-12-06 17:34:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-06 17:34:45,673 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-06 17:34:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 17:34:45,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 17:34:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 17:34:45,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2021-12-06 17:34:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2021-12-06 17:34:45,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2021-12-06 17:34:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 17:34:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-12-06 17:34:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2021-12-06 17:34:45,674 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2021-12-06 17:34:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2021-12-06 17:34:45,674 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2021-12-06 17:34:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2021-12-06 17:34:45,674 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2021-12-06 17:34:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 17:34:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-06 17:34:45,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-06 17:34:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 17:34:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2021-12-06 17:34:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2021-12-06 17:34:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 17:34:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-06 17:34:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-06 17:34:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2021-12-06 17:34:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2021-12-06 17:34:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-06 17:34:45,675 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-06 17:34:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msix [2021-12-06 17:34:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msix [2021-12-06 17:34:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2021-12-06 17:34:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2021-12-06 17:34:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-12-06 17:34:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-12-06 17:34:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-06 17:34:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-06 17:34:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2021-12-06 17:34:45,676 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2021-12-06 17:34:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-06 17:34:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-06 17:34:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2021-12-06 17:34:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2021-12-06 17:34:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2021-12-06 17:34:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2021-12-06 17:34:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 17:34:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 17:34:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2021-12-06 17:34:45,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2021-12-06 17:34:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure enic_hard_start_xmit [2021-12-06 17:34:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_hard_start_xmit [2021-12-06 17:34:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2021-12-06 17:34:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2021-12-06 17:34:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure __hw_addr_unsync_dev [2021-12-06 17:34:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __hw_addr_unsync_dev [2021-12-06 17:34:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2021-12-06 17:34:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2021-12-06 17:34:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 17:34:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 17:34:45,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-06 17:34:45,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-06 17:34:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-06 17:34:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-06 17:34:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_lock_napi [2021-12-06 17:34:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_lock_napi [2021-12-06 17:34:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 17:34:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 17:34:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_doorbell [2021-12-06 17:34:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_doorbell [2021-12-06 17:34:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-12-06 17:34:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-12-06 17:34:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-06 17:34:45,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-06 17:34:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-06 17:34:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-06 17:34:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 17:34:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 17:34:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2021-12-06 17:34:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2021-12-06 17:34:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2021-12-06 17:34:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2021-12-06 17:34:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-12-06 17:34:45,680 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-12-06 17:34:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-12-06 17:34:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-12-06 17:34:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-06 17:34:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-06 17:34:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2021-12-06 17:34:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2021-12-06 17:34:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 17:34:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 17:34:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 17:34:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2021-12-06 17:34:45,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2021-12-06 17:34:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 17:34:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-06 17:34:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-06 17:34:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2021-12-06 17:34:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2021-12-06 17:34:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2021-12-06 17:34:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2021-12-06 17:34:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_3 [2021-12-06 17:34:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_3 [2021-12-06 17:34:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset [2021-12-06 17:34:45,682 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset [2021-12-06 17:34:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2021-12-06 17:34:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2021-12-06 17:34:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2021-12-06 17:34:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2021-12-06 17:34:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 17:34:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 17:34:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-06 17:34:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-06 17:34:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2021-12-06 17:34:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2021-12-06 17:34:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-06 17:34:45,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-06 17:34:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-06 17:34:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-06 17:34:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure napi_hash_add [2021-12-06 17:34:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_hash_add [2021-12-06 17:34:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2021-12-06 17:34:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2021-12-06 17:34:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2021-12-06 17:34:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2021-12-06 17:34:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-06 17:34:45,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-06 17:34:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2021-12-06 17:34:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2021-12-06 17:34:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2021-12-06 17:34:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2021-12-06 17:34:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2021-12-06 17:34:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2021-12-06 17:34:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 17:34:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 17:34:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure enic_vlan_rx_add_vid [2021-12-06 17:34:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_vlan_rx_add_vid [2021-12-06 17:34:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-12-06 17:34:45,685 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-12-06 17:34:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-06 17:34:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-06 17:34:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2021-12-06 17:34:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2021-12-06 17:34:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 17:34:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2021-12-06 17:34:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2021-12-06 17:34:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2021-12-06 17:34:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2021-12-06 17:34:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 17:34:45,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 17:34:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2021-12-06 17:34:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2021-12-06 17:34:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2021-12-06 17:34:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2021-12-06 17:34:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2021-12-06 17:34:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2021-12-06 17:34:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure enic_delfltr [2021-12-06 17:34:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_delfltr [2021-12-06 17:34:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2021-12-06 17:34:45,687 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2021-12-06 17:34:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2021-12-06 17:34:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2021-12-06 17:34:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-06 17:34:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-06 17:34:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2021-12-06 17:34:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2021-12-06 17:34:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-06 17:34:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-06 17:34:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_classifier [2021-12-06 17:34:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_classifier [2021-12-06 17:34:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-12-06 17:34:45,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-12-06 17:34:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2021-12-06 17:34:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2021-12-06 17:34:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 17:34:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-06 17:34:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2021-12-06 17:34:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2021-12-06 17:34:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2021-12-06 17:34:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2021-12-06 17:34:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2021-12-06 17:34:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2021-12-06 17:34:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure enic_calc_int_moderation [2021-12-06 17:34:45,689 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_calc_int_moderation [2021-12-06 17:34:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2021-12-06 17:34:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2021-12-06 17:34:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure enic_vlan_rx_kill_vid [2021-12-06 17:34:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_vlan_rx_kill_vid [2021-12-06 17:34:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-06 17:34:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-06 17:34:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_stats [2021-12-06 17:34:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_stats [2021-12-06 17:34:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2021-12-06 17:34:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2021-12-06 17:34:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dma_map_check [2021-12-06 17:34:45,690 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dma_map_check [2021-12-06 17:34:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-06 17:34:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-06 17:34:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 17:34:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 17:34:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure enic_rx_flow_steer [2021-12-06 17:34:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_rx_flow_steer [2021-12-06 17:34:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-06 17:34:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-06 17:34:45,691 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2021-12-06 17:34:45,691 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2021-12-06 17:34:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 17:34:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 17:34:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 17:34:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 17:34:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2021-12-06 17:34:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2021-12-06 17:34:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2021-12-06 17:34:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2021-12-06 17:34:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2021-12-06 17:34:45,692 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2021-12-06 17:34:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_3 [2021-12-06 17:34:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_3 [2021-12-06 17:34:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-06 17:34:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-06 17:34:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2021-12-06 17:34:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2021-12-06 17:34:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-12-06 17:34:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-12-06 17:34:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_vf_port [2021-12-06 17:34:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_vf_port [2021-12-06 17:34:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2021-12-06 17:34:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2021-12-06 17:34:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 17:34:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 17:34:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2021-12-06 17:34:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2021-12-06 17:34:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2021-12-06 17:34:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2021-12-06 17:34:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2021-12-06 17:34:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2021-12-06 17:34:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu_work [2021-12-06 17:34:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu_work [2021-12-06 17:34:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-06 17:34:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-12-06 17:34:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-12-06 17:34:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-06 17:34:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-06 17:34:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-06 17:34:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-06 17:34:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 17:34:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2021-12-06 17:34:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2021-12-06 17:34:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2021-12-06 17:34:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2021-12-06 17:34:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-06 17:34:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-06 17:34:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2021-12-06 17:34:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2021-12-06 17:34:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-06 17:34:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-06 17:34:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2021-12-06 17:34:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2021-12-06 17:34:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-12-06 17:34:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-12-06 17:34:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 17:34:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 17:34:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 17:34:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 17:34:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2021-12-06 17:34:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2021-12-06 17:34:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-06 17:34:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-06 17:34:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_add_head [2021-12-06 17:34:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_add_head [2021-12-06 17:34:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 17:34:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 17:34:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2021-12-06 17:34:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2021-12-06 17:34:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-06 17:34:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-06 17:34:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2021-12-06 17:34:45,698 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2021-12-06 17:34:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-06 17:34:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-06 17:34:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2021-12-06 17:34:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2021-12-06 17:34:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2021-12-06 17:34:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2021-12-06 17:34:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-12-06 17:34:45,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-12-06 17:34:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 17:34:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 17:34:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2021-12-06 17:34:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2021-12-06 17:34:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2021-12-06 17:34:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2021-12-06 17:34:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2021-12-06 17:34:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2021-12-06 17:34:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-12-06 17:34:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-12-06 17:34:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-06 17:34:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-06 17:34:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-06 17:34:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-06 17:34:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2021-12-06 17:34:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2021-12-06 17:34:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-12-06 17:34:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-12-06 17:34:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure enic_addfltr_5t [2021-12-06 17:34:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_addfltr_5t [2021-12-06 17:34:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2021-12-06 17:34:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2021-12-06 17:34:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2021-12-06 17:34:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2021-12-06 17:34:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-12-06 17:34:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-12-06 17:34:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2021-12-06 17:34:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2021-12-06 17:34:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-06 17:34:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-06 17:34:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-12-06 17:34:45,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-12-06 17:34:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2021-12-06 17:34:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2021-12-06 17:34:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-06 17:34:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 17:34:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2021-12-06 17:34:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2021-12-06 17:34:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 17:34:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 17:34:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2021-12-06 17:34:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2021-12-06 17:34:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2021-12-06 17:34:45,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2021-12-06 17:34:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-06 17:34:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-06 17:34:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure __hw_addr_sync_dev [2021-12-06 17:34:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __hw_addr_sync_dev [2021-12-06 17:34:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_vf_mac [2021-12-06 17:34:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_vf_mac [2021-12-06 17:34:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-12-06 17:34:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-12-06 17:34:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-06 17:34:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-06 17:34:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2021-12-06 17:34:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2021-12-06 17:34:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-06 17:34:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-06 17:34:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 17:34:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 17:34:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2021-12-06 17:34:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2021-12-06 17:34:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2021-12-06 17:34:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2021-12-06 17:34:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-06 17:34:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-06 17:34:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2021-12-06 17:34:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2021-12-06 17:34:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_vf_port [2021-12-06 17:34:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_vf_port [2021-12-06 17:34:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-06 17:34:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-06 17:34:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2021-12-06 17:34:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2021-12-06 17:34:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2021-12-06 17:34:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2021-12-06 17:34:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-06 17:34:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-06 17:34:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 17:34:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2021-12-06 17:34:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2021-12-06 17:34:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-06 17:34:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-06 17:34:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2021-12-06 17:34:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2021-12-06 17:34:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2021-12-06 17:34:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2021-12-06 17:34:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2021-12-06 17:34:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2021-12-06 17:34:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2021-12-06 17:34:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2021-12-06 17:34:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2021-12-06 17:34:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2021-12-06 17:34:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2021-12-06 17:34:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2021-12-06 17:34:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2021-12-06 17:34:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2021-12-06 17:34:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_rq_desc [2021-12-06 17:34:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_rq_desc [2021-12-06 17:34:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address [2021-12-06 17:34:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address [2021-12-06 17:34:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2021-12-06 17:34:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2021-12-06 17:34:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2021-12-06 17:34:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2021-12-06 17:34:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_rx_cpu_rmap [2021-12-06 17:34:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_rx_cpu_rmap [2021-12-06 17:34:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-06 17:34:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-06 17:34:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2021-12-06 17:34:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2021-12-06 17:34:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2021-12-06 17:34:45,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2021-12-06 17:34:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-06 17:34:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-06 17:34:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 17:34:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 17:34:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure enic_busy_poll [2021-12-06 17:34:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_busy_poll [2021-12-06 17:34:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2021-12-06 17:34:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2021-12-06 17:34:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2021-12-06 17:34:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2021-12-06 17:34:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_unlock_napi [2021-12-06 17:34:45,710 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_unlock_napi [2021-12-06 17:34:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2021-12-06 17:34:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2021-12-06 17:34:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2021-12-06 17:34:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2021-12-06 17:34:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2021-12-06 17:34:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2021-12-06 17:34:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 17:34:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 17:34:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-06 17:34:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-06 17:34:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_HLIST_NODE [2021-12-06 17:34:45,711 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_HLIST_NODE [2021-12-06 17:34:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2021-12-06 17:34:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2021-12-06 17:34:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2021-12-06 17:34:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2021-12-06 17:34:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2021-12-06 17:34:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2021-12-06 17:34:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-12-06 17:34:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-12-06 17:34:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2021-12-06 17:34:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2021-12-06 17:34:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-06 17:34:45,712 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-06 17:34:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2021-12-06 17:34:45,713 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_range [2021-12-06 17:34:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 17:34:45,713 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 17:34:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 17:34:45,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-06 17:34:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 17:34:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 17:34:45,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 17:34:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-12-06 17:34:45,713 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-12-06 17:34:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2021-12-06 17:34:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2021-12-06 17:34:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2021-12-06 17:34:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2021-12-06 17:34:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2021-12-06 17:34:45,714 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2021-12-06 17:34:46,651 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 17:34:46,655 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 17:34:47,538 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 17:48:53,404 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 17:48:53,434 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 17:48:53,434 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 17:48:53,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:48:53 BoogieIcfgContainer [2021-12-06 17:48:53,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 17:48:53,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 17:48:53,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 17:48:53,446 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 17:48:53,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 05:34:37" (1/3) ... [2021-12-06 17:48:53,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58a46882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 05:48:53, skipping insertion in model container [2021-12-06 17:48:53,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:44" (2/3) ... [2021-12-06 17:48:53,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58a46882 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 05:48:53, skipping insertion in model container [2021-12-06 17:48:53,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:48:53" (3/3) ... [2021-12-06 17:48:53,448 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2021-12-06 17:48:53,453 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 17:48:53,453 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 17:48:53,502 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 17:48:53,507 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-06 17:48:53,507 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 17:48:53,588 INFO L276 IsEmpty]: Start isEmpty. Operand has 5083 states, 3576 states have (on average 1.3288590604026846) internal successors, (4752), 3641 states have internal predecessors, (4752), 1246 states have call successors, (1246), 261 states have call predecessors, (1246), 260 states have return successors, (1234), 1223 states have call predecessors, (1234), 1234 states have call successors, (1234) [2021-12-06 17:48:53,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2021-12-06 17:48:53,627 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 17:48:53,628 INFO L514 BasicCegarLoop]: trace histogram [21, 21, 21, 20, 20, 20, 20, 20, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 17:48:53,629 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 17:48:53,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 17:48:53,633 INFO L85 PathProgramCache]: Analyzing trace with hash 1834328801, now seen corresponding path program 1 times [2021-12-06 17:48:53,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 17:48:53,639 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897555412] [2021-12-06 17:48:53,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 17:48:53,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 17:48:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 17:48:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 17:48:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 17:48:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 17:48:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-12-06 17:48:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2021-12-06 17:48:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 17:48:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 17:48:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-12-06 17:48:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-12-06 17:48:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 17:48:55,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-12-06 17:48:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 17:48:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 17:48:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-12-06 17:48:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2021-12-06 17:48:55,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-12-06 17:48:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:55,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:55,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 17:48:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2021-12-06 17:48:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2021-12-06 17:48:56,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2021-12-06 17:48:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2021-12-06 17:48:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2021-12-06 17:48:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2021-12-06 17:48:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2021-12-06 17:48:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2021-12-06 17:48:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2021-12-06 17:48:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2021-12-06 17:48:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2021-12-06 17:48:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2021-12-06 17:48:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 407 [2021-12-06 17:48:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-12-06 17:48:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2021-12-06 17:48:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-12-06 17:48:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2021-12-06 17:48:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2021-12-06 17:48:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2021-12-06 17:48:56,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2021-12-06 17:48:56,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 518 [2021-12-06 17:48:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 523 [2021-12-06 17:48:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 536 [2021-12-06 17:48:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 17:48:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 17:48:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3694 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3694 trivial. 0 not checked. [2021-12-06 17:48:56,666 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 17:48:56,666 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897555412] [2021-12-06 17:48:56,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897555412] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 17:48:56,667 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 17:48:56,667 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 17:48:56,668 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477720779] [2021-12-06 17:48:56,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 17:48:56,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 17:48:56,673 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 17:48:56,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 17:48:56,696 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 17:48:56,706 INFO L87 Difference]: Start difference. First operand has 5083 states, 3576 states have (on average 1.3288590604026846) internal successors, (4752), 3641 states have internal predecessors, (4752), 1246 states have call successors, (1246), 261 states have call predecessors, (1246), 260 states have return successors, (1234), 1223 states have call predecessors, (1234), 1234 states have call successors, (1234) Second operand has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 2 states have internal predecessors, (106), 2 states have call successors, (48), 6 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2021-12-06 17:48:58,880 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 17:49:01,167 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 17:49:12,705 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []