./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbc882eec07da0ef5c945a1e1dda29ff9dee8b45 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bbc882eec07da0ef5c945a1e1dda29ff9dee8b45 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:55:28,283 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:55:28,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:55:28,292 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:55:28,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:55:28,293 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:55:28,294 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:55:28,295 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:55:28,296 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:55:28,297 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:55:28,298 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:55:28,298 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:55:28,298 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:55:28,299 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:55:28,300 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:55:28,301 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:55:28,302 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:55:28,303 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:55:28,304 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:55:28,306 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:55:28,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:55:28,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:55:28,309 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:55:28,310 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:55:28,310 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:55:28,310 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:55:28,311 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:55:28,312 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:55:28,312 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:55:28,314 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:55:28,314 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:55:28,314 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:55:28,314 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:55:28,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:55:28,315 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:55:28,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:55:28,316 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 02:55:28,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:55:28,327 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:55:28,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:55:28,328 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:55:28,328 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 02:55:28,328 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 02:55:28,328 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 02:55:28,328 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 02:55:28,328 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 02:55:28,328 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 02:55:28,329 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 02:55:28,329 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 02:55:28,329 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 02:55:28,329 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 02:55:28,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:55:28,329 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:55:28,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:55:28,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:55:28,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:55:28,330 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:55:28,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:55:28,330 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:55:28,330 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:55:28,331 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:55:28,331 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:55:28,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:55:28,331 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:55:28,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:55:28,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:55:28,331 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:55:28,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:55:28,331 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 02:55:28,331 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:55:28,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:55:28,332 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 02:55:28,332 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 02:55:28,332 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbc882eec07da0ef5c945a1e1dda29ff9dee8b45 [2018-11-23 02:55:28,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:55:28,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:55:28,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:55:28,364 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:55:28,365 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:55:28,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 02:55:28,402 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/data/f0ffb5c98/e58b4ea786594e7881a19819c191c647/FLAG7e25a417b [2018-11-23 02:55:28,958 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:55:28,959 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 02:55:28,988 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/data/f0ffb5c98/e58b4ea786594e7881a19819c191c647/FLAG7e25a417b [2018-11-23 02:55:29,166 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/data/f0ffb5c98/e58b4ea786594e7881a19819c191c647 [2018-11-23 02:55:29,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:55:29,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:55:29,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:55:29,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:55:29,173 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:55:29,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:29" (1/1) ... [2018-11-23 02:55:29,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61fe986e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:29, skipping insertion in model container [2018-11-23 02:55:29,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:29" (1/1) ... [2018-11-23 02:55:29,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:55:29,294 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:55:29,600 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5980] [2018-11-23 02:55:29,600 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5981-5982] [2018-11-23 02:55:31,060 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:55:31,079 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:55:31,146 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5980] [2018-11-23 02:55:31,146 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5981-5982] [2018-11-23 02:55:31,320 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:55:31,575 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:55:31,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31 WrapperNode [2018-11-23 02:55:31,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:55:31,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:55:31,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:55:31,576 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:55:31,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (1/1) ... [2018-11-23 02:55:31,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (1/1) ... [2018-11-23 02:55:31,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:55:31,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:55:31,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:55:31,643 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:55:31,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (1/1) ... [2018-11-23 02:55:31,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (1/1) ... [2018-11-23 02:55:31,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (1/1) ... [2018-11-23 02:55:31,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (1/1) ... [2018-11-23 02:55:31,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (1/1) ... [2018-11-23 02:55:31,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (1/1) ... [2018-11-23 02:55:31,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (1/1) ... [2018-11-23 02:55:31,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:55:31,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:55:31,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:55:31,823 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:55:31,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:55:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2018-11-23 02:55:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2018-11-23 02:55:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2018-11-23 02:55:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-23 02:55:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 02:55:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-23 02:55:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-11-23 02:55:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2018-11-23 02:55:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2018-11-23 02:55:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-11-23 02:55:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-11-23 02:55:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2018-11-23 02:55:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2018-11-23 02:55:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2018-11-23 02:55:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2018-11-23 02:55:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2018-11-23 02:55:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2018-11-23 02:55:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 02:55:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 02:55:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 02:55:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 02:55:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-23 02:55:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-23 02:55:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-11-23 02:55:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-11-23 02:55:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2018-11-23 02:55:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2018-11-23 02:55:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2018-11-23 02:55:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2018-11-23 02:55:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2018-11-23 02:55:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2018-11-23 02:55:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_38 [2018-11-23 02:55:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_38 [2018-11-23 02:55:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-23 02:55:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-23 02:55:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2018-11-23 02:55:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2018-11-23 02:55:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2018-11-23 02:55:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_37 [2018-11-23 02:55:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_37 [2018-11-23 02:55:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2018-11-23 02:55:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-23 02:55:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 02:55:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 02:55:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 02:55:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 02:55:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2018-11-23 02:55:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2018-11-23 02:55:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-23 02:55:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2018-11-23 02:55:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2018-11-23 02:55:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2018-11-23 02:55:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2018-11-23 02:55:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2018-11-23 02:55:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2018-11-23 02:55:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2018-11-23 02:55:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2018-11-23 02:55:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2018-11-23 02:55:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2018-11-23 02:55:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-23 02:55:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2018-11-23 02:55:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-11-23 02:55:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-23 02:55:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-23 02:55:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2018-11-23 02:55:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2018-11-23 02:55:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2018-11-23 02:55:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_get_hash [2018-11-23 02:55:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 02:55:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 02:55:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-23 02:55:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-23 02:55:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-23 02:55:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2018-11-23 02:55:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2018-11-23 02:55:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2018-11-23 02:55:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2018-11-23 02:55:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2018-11-23 02:55:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 02:55:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 02:55:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 02:55:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2018-11-23 02:55:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-23 02:55:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-23 02:55:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2018-11-23 02:55:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2018-11-23 02:55:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2018-11-23 02:55:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2018-11-23 02:55:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2018-11-23 02:55:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2018-11-23 02:55:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:55:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:55:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-23 02:55:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 02:55:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 02:55:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-23 02:55:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-23 02:55:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2018-11-23 02:55:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-23 02:55:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-23 02:55:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2018-11-23 02:55:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_xenbus_driver_2 [2018-11-23 02:55:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_xenbus_driver_2 [2018-11-23 02:55:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2018-11-23 02:55:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2018-11-23 02:55:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 02:55:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 02:55:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 02:55:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2018-11-23 02:55:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2018-11-23 02:55:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2018-11-23 02:55:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2018-11-23 02:55:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2018-11-23 02:55:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2018-11-23 02:55:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2018-11-23 02:55:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 02:55:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2018-11-23 02:55:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-23 02:55:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-23 02:55:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2018-11-23 02:55:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-23 02:55:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-23 02:55:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-23 02:55:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2018-11-23 02:55:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2018-11-23 02:55:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 02:55:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-23 02:55:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-23 02:55:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-23 02:55:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 02:55:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 02:55:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2018-11-23 02:55:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2018-11-23 02:55:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2018-11-23 02:55:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-23 02:55:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2018-11-23 02:55:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2018-11-23 02:55:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 02:55:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 02:55:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2018-11-23 02:55:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2018-11-23 02:55:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-11-23 02:55:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2018-11-23 02:55:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2018-11-23 02:55:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2018-11-23 02:55:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2018-11-23 02:55:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:55:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 02:55:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-23 02:55:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 02:55:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2018-11-23 02:55:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2018-11-23 02:55:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2018-11-23 02:55:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2018-11-23 02:55:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2018-11-23 02:55:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2018-11-23 02:55:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2018-11-23 02:55:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2018-11-23 02:55:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2018-11-23 02:55:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2018-11-23 02:55:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2018-11-23 02:55:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 02:55:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2018-11-23 02:55:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2018-11-23 02:55:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2018-11-23 02:55:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 02:55:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 02:55:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2018-11-23 02:55:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2018-11-23 02:55:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2018-11-23 02:55:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2018-11-23 02:55:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2018-11-23 02:55:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2018-11-23 02:55:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2018-11-23 02:55:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2018-11-23 02:55:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 02:55:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 02:55:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-23 02:55:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-23 02:55:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-23 02:55:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-23 02:55:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-23 02:55:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2018-11-23 02:55:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2018-11-23 02:55:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-23 02:55:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-23 02:55:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2018-11-23 02:55:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2018-11-23 02:55:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2018-11-23 02:55:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2018-11-23 02:55:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_36 [2018-11-23 02:55:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_36 [2018-11-23 02:55:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2018-11-23 02:55:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2018-11-23 02:55:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2018-11-23 02:55:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2018-11-23 02:55:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2018-11-23 02:55:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-11-23 02:55:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2018-11-23 02:55:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2018-11-23 02:55:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-23 02:55:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2018-11-23 02:55:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_init_queue [2018-11-23 02:55:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_init_queue [2018-11-23 02:55:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 02:55:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 02:55:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-11-23 02:55:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-11-23 02:55:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2018-11-23 02:55:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2018-11-23 02:55:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2018-11-23 02:55:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2018-11-23 02:55:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-23 02:55:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 02:55:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 02:55:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 02:55:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2018-11-23 02:55:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2018-11-23 02:55:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 02:55:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-11-23 02:55:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2018-11-23 02:55:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-11-23 02:55:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2018-11-23 02:55:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2018-11-23 02:55:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2018-11-23 02:55:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-23 02:55:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-23 02:55:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2018-11-23 02:55:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2018-11-23 02:55:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:55:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-23 02:55:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-23 02:55:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2018-11-23 02:55:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2018-11-23 02:55:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2018-11-23 02:55:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2018-11-23 02:55:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2018-11-23 02:55:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2018-11-23 02:55:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 02:55:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2018-11-23 02:55:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2018-11-23 02:55:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2018-11-23 02:55:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2018-11-23 02:55:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 02:55:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-23 02:55:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-23 02:55:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-23 02:55:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-23 02:55:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2018-11-23 02:55:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2018-11-23 02:55:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-23 02:55:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2018-11-23 02:55:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2018-11-23 02:55:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2018-11-23 02:55:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2018-11-23 02:55:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2018-11-23 02:55:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2018-11-23 02:55:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2018-11-23 02:55:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 02:55:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 02:55:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2018-11-23 02:55:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2018-11-23 02:55:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2018-11-23 02:55:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2018-11-23 02:55:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2018-11-23 02:55:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2018-11-23 02:55:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2018-11-23 02:55:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 02:55:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 02:55:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2018-11-23 02:55:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2018-11-23 02:55:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 02:55:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 02:55:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2018-11-23 02:55:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2018-11-23 02:55:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2018-11-23 02:55:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2018-11-23 02:55:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2018-11-23 02:55:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2018-11-23 02:55:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 02:55:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2018-11-23 02:55:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2018-11-23 02:55:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2018-11-23 02:55:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2018-11-23 02:55:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 02:55:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_41 [2018-11-23 02:55:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_41 [2018-11-23 02:55:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2018-11-23 02:55:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2018-11-23 02:55:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-23 02:55:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2018-11-23 02:55:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2018-11-23 02:55:31,892 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 02:55:31,892 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 02:55:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2018-11-23 02:55:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2018-11-23 02:55:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2018-11-23 02:55:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2018-11-23 02:55:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 02:55:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 02:55:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2018-11-23 02:55:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2018-11-23 02:55:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2018-11-23 02:55:31,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2018-11-23 02:55:31,893 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2018-11-23 02:55:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2018-11-23 02:55:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2018-11-23 02:55:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2018-11-23 02:55:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2018-11-23 02:55:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-23 02:55:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-23 02:55:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-23 02:55:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-23 02:55:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2018-11-23 02:55:31,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_39 [2018-11-23 02:55:31,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_39 [2018-11-23 02:55:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2018-11-23 02:55:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-23 02:55:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-23 02:55:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2018-11-23 02:55:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2018-11-23 02:55:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2018-11-23 02:55:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2018-11-23 02:55:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2018-11-23 02:55:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2018-11-23 02:55:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 02:55:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 02:55:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2018-11-23 02:55:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2018-11-23 02:55:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:55:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:55:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 02:55:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-23 02:55:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-23 02:55:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_35 [2018-11-23 02:55:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_35 [2018-11-23 02:55:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2018-11-23 02:55:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2018-11-23 02:55:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-23 02:55:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-23 02:55:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 02:55:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 02:55:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 02:55:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-11-23 02:55:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-23 02:55:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-23 02:55:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2018-11-23 02:55:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-23 02:55:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2018-11-23 02:55:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2018-11-23 02:55:31,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-11-23 02:55:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-11-23 02:55:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2018-11-23 02:55:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2018-11-23 02:55:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_pages_11 [2018-11-23 02:55:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_pages_11 [2018-11-23 02:55:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-23 02:55:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-23 02:55:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 02:55:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 02:55:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 02:55:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2018-11-23 02:55:31,898 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2018-11-23 02:55:31,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2018-11-23 02:55:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2018-11-23 02:55:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2018-11-23 02:55:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2018-11-23 02:55:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2018-11-23 02:55:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2018-11-23 02:55:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2018-11-23 02:55:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2018-11-23 02:55:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2018-11-23 02:55:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2018-11-23 02:55:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2018-11-23 02:55:31,899 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2018-11-23 02:55:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 02:55:31,899 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2018-11-23 02:55:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2018-11-23 02:55:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2018-11-23 02:55:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2018-11-23 02:55:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 02:55:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2018-11-23 02:55:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2018-11-23 02:55:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-11-23 02:55:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-11-23 02:55:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2018-11-23 02:55:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2018-11-23 02:55:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2018-11-23 02:55:31,900 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2018-11-23 02:55:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2018-11-23 02:55:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2018-11-23 02:55:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2018-11-23 02:55:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2018-11-23 02:55:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 02:55:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 02:55:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2018-11-23 02:55:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 02:55:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2018-11-23 02:55:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2018-11-23 02:55:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-23 02:55:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-23 02:55:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 02:55:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 02:55:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 02:55:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2018-11-23 02:55:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2018-11-23 02:55:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2018-11-23 02:55:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:55:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:55:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2018-11-23 02:55:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2018-11-23 02:55:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-23 02:55:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-23 02:55:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 02:55:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 02:55:35,579 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:55:35,579 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 02:55:35,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:35 BoogieIcfgContainer [2018-11-23 02:55:35,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:55:35,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:55:35,580 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:55:35,582 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:55:35,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:55:29" (1/3) ... [2018-11-23 02:55:35,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bfde9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:55:35, skipping insertion in model container [2018-11-23 02:55:35,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:31" (2/3) ... [2018-11-23 02:55:35,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bfde9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:55:35, skipping insertion in model container [2018-11-23 02:55:35,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:55:35" (3/3) ... [2018-11-23 02:55:35,584 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 02:55:35,591 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:55:35,598 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:55:35,608 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:55:35,636 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:55:35,636 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:55:35,636 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:55:35,636 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:55:35,636 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:55:35,636 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:55:35,637 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:55:35,637 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:55:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states. [2018-11-23 02:55:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 02:55:35,683 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:35,684 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 2, 2, 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] [2018-11-23 02:55:35,686 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:35,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:35,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1349335389, now seen corresponding path program 1 times [2018-11-23 02:55:35,690 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:55:35,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:35,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:35,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:35,742 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:55:35,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-23 02:55:36,235 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:36,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:55:36,236 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:55:36,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:55:36,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:55:36,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:36,254 INFO L87 Difference]: Start difference. First operand 1579 states. Second operand 3 states. [2018-11-23 02:55:36,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:36,594 INFO L93 Difference]: Finished difference Result 4167 states and 5504 transitions. [2018-11-23 02:55:36,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:55:36,596 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2018-11-23 02:55:36,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:36,618 INFO L225 Difference]: With dead ends: 4167 [2018-11-23 02:55:36,618 INFO L226 Difference]: Without dead ends: 2563 [2018-11-23 02:55:36,626 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:36,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2563 states. [2018-11-23 02:55:36,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2563 to 2560. [2018-11-23 02:55:36,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2560 states. [2018-11-23 02:55:36,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2560 states and 3342 transitions. [2018-11-23 02:55:36,768 INFO L78 Accepts]: Start accepts. Automaton has 2560 states and 3342 transitions. Word has length 156 [2018-11-23 02:55:36,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:36,769 INFO L480 AbstractCegarLoop]: Abstraction has 2560 states and 3342 transitions. [2018-11-23 02:55:36,769 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:55:36,769 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3342 transitions. [2018-11-23 02:55:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 02:55:36,776 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:36,776 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:55:36,777 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:36,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:36,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1604802327, now seen corresponding path program 1 times [2018-11-23 02:55:36,778 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:55:36,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:36,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:36,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:36,783 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:55:36,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:36,990 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 02:55:36,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:36,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:55:36,991 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:55:36,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:55:36,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:55:36,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:36,994 INFO L87 Difference]: Start difference. First operand 2560 states and 3342 transitions. Second operand 3 states. [2018-11-23 02:55:37,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:37,391 INFO L93 Difference]: Finished difference Result 6128 states and 7975 transitions. [2018-11-23 02:55:37,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:55:37,391 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2018-11-23 02:55:37,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:37,405 INFO L225 Difference]: With dead ends: 6128 [2018-11-23 02:55:37,405 INFO L226 Difference]: Without dead ends: 3611 [2018-11-23 02:55:37,412 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:37,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3611 states. [2018-11-23 02:55:37,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3611 to 3591. [2018-11-23 02:55:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3591 states. [2018-11-23 02:55:37,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 3591 states and 4662 transitions. [2018-11-23 02:55:37,518 INFO L78 Accepts]: Start accepts. Automaton has 3591 states and 4662 transitions. Word has length 173 [2018-11-23 02:55:37,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:37,518 INFO L480 AbstractCegarLoop]: Abstraction has 3591 states and 4662 transitions. [2018-11-23 02:55:37,518 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:55:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 3591 states and 4662 transitions. [2018-11-23 02:55:37,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 02:55:37,521 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:37,521 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-11-23 02:55:37,521 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:37,522 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:37,522 INFO L82 PathProgramCache]: Analyzing trace with hash 758912633, now seen corresponding path program 1 times [2018-11-23 02:55:37,522 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:55:37,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:37,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:37,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:37,526 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:55:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:37,767 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 02:55:37,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:37,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:55:37,768 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:55:37,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:55:37,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:55:37,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:37,769 INFO L87 Difference]: Start difference. First operand 3591 states and 4662 transitions. Second operand 3 states. [2018-11-23 02:55:37,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:37,917 INFO L93 Difference]: Finished difference Result 7155 states and 9305 transitions. [2018-11-23 02:55:37,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:55:37,917 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-11-23 02:55:37,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:37,931 INFO L225 Difference]: With dead ends: 7155 [2018-11-23 02:55:37,931 INFO L226 Difference]: Without dead ends: 3607 [2018-11-23 02:55:37,939 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:38,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3607 states. [2018-11-23 02:55:38,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3607 to 3599. [2018-11-23 02:55:38,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3599 states. [2018-11-23 02:55:38,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3599 states to 3599 states and 4672 transitions. [2018-11-23 02:55:38,112 INFO L78 Accepts]: Start accepts. Automaton has 3599 states and 4672 transitions. Word has length 193 [2018-11-23 02:55:38,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:38,113 INFO L480 AbstractCegarLoop]: Abstraction has 3599 states and 4672 transitions. [2018-11-23 02:55:38,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:55:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 3599 states and 4672 transitions. [2018-11-23 02:55:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 02:55:38,116 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:38,116 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-11-23 02:55:38,116 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:38,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:38,116 INFO L82 PathProgramCache]: Analyzing trace with hash -76894769, now seen corresponding path program 1 times [2018-11-23 02:55:38,116 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:55:38,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:38,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:38,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:38,120 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:55:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:38,345 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2018-11-23 02:55:38,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:38,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:55:38,345 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:55:38,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:55:38,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:55:38,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:38,346 INFO L87 Difference]: Start difference. First operand 3599 states and 4672 transitions. Second operand 3 states. [2018-11-23 02:55:38,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:38,675 INFO L93 Difference]: Finished difference Result 9293 states and 12077 transitions. [2018-11-23 02:55:38,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:55:38,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 198 [2018-11-23 02:55:38,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:38,691 INFO L225 Difference]: With dead ends: 9293 [2018-11-23 02:55:38,691 INFO L226 Difference]: Without dead ends: 5737 [2018-11-23 02:55:38,698 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:38,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5737 states. [2018-11-23 02:55:38,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5737 to 5734. [2018-11-23 02:55:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5734 states. [2018-11-23 02:55:38,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 5734 states and 7440 transitions. [2018-11-23 02:55:38,812 INFO L78 Accepts]: Start accepts. Automaton has 5734 states and 7440 transitions. Word has length 198 [2018-11-23 02:55:38,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:38,813 INFO L480 AbstractCegarLoop]: Abstraction has 5734 states and 7440 transitions. [2018-11-23 02:55:38,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:55:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 5734 states and 7440 transitions. [2018-11-23 02:55:38,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 02:55:38,816 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:38,816 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-11-23 02:55:38,816 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:38,816 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:38,816 INFO L82 PathProgramCache]: Analyzing trace with hash 55602928, now seen corresponding path program 1 times [2018-11-23 02:55:38,816 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:55:38,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:38,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:38,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:38,819 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:55:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 02:55:38,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:38,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:55:38,962 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:55:38,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:55:38,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:55:38,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:38,963 INFO L87 Difference]: Start difference. First operand 5734 states and 7440 transitions. Second operand 3 states. [2018-11-23 02:55:39,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:39,083 INFO L93 Difference]: Finished difference Result 11477 states and 14905 transitions. [2018-11-23 02:55:39,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:55:39,084 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2018-11-23 02:55:39,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:39,098 INFO L225 Difference]: With dead ends: 11477 [2018-11-23 02:55:39,098 INFO L226 Difference]: Without dead ends: 5786 [2018-11-23 02:55:39,107 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:39,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5786 states. [2018-11-23 02:55:39,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5786 to 5774. [2018-11-23 02:55:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5774 states. [2018-11-23 02:55:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5774 states to 5774 states and 7480 transitions. [2018-11-23 02:55:39,218 INFO L78 Accepts]: Start accepts. Automaton has 5774 states and 7480 transitions. Word has length 197 [2018-11-23 02:55:39,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:39,219 INFO L480 AbstractCegarLoop]: Abstraction has 5774 states and 7480 transitions. [2018-11-23 02:55:39,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:55:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 5774 states and 7480 transitions. [2018-11-23 02:55:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 02:55:39,221 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:39,221 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-11-23 02:55:39,221 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:39,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:39,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1406025770, now seen corresponding path program 1 times [2018-11-23 02:55:39,222 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:55:39,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:39,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:39,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:39,225 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:55:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 02:55:39,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:39,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:55:39,591 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:55:39,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:55:39,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:55:39,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:39,592 INFO L87 Difference]: Start difference. First operand 5774 states and 7480 transitions. Second operand 3 states. [2018-11-23 02:55:39,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:39,757 INFO L93 Difference]: Finished difference Result 10171 states and 13238 transitions. [2018-11-23 02:55:39,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:55:39,758 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2018-11-23 02:55:39,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:39,800 INFO L225 Difference]: With dead ends: 10171 [2018-11-23 02:55:39,800 INFO L226 Difference]: Without dead ends: 10168 [2018-11-23 02:55:39,807 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:39,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10168 states. [2018-11-23 02:55:40,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10168 to 10088. [2018-11-23 02:55:40,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10088 states. [2018-11-23 02:55:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10088 states to 10088 states and 13108 transitions. [2018-11-23 02:55:40,123 INFO L78 Accepts]: Start accepts. Automaton has 10088 states and 13108 transitions. Word has length 197 [2018-11-23 02:55:40,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:40,123 INFO L480 AbstractCegarLoop]: Abstraction has 10088 states and 13108 transitions. [2018-11-23 02:55:40,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:55:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 10088 states and 13108 transitions. [2018-11-23 02:55:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-23 02:55:40,136 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:40,136 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-11-23 02:55:40,137 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:40,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:40,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1431820477, now seen corresponding path program 1 times [2018-11-23 02:55:40,137 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:55:40,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:40,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:40,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:40,141 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:55:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:40,385 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2018-11-23 02:55:40,386 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:55:40,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:55:40,386 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:55:40,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:55:40,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:55:40,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:40,387 INFO L87 Difference]: Start difference. First operand 10088 states and 13108 transitions. Second operand 3 states. [2018-11-23 02:55:41,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:55:41,301 INFO L93 Difference]: Finished difference Result 24545 states and 31963 transitions. [2018-11-23 02:55:41,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:55:41,302 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 281 [2018-11-23 02:55:41,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:55:41,343 INFO L225 Difference]: With dead ends: 24545 [2018-11-23 02:55:41,343 INFO L226 Difference]: Without dead ends: 14500 [2018-11-23 02:55:41,363 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:55:41,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14500 states. [2018-11-23 02:55:41,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14500 to 14453. [2018-11-23 02:55:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14453 states. [2018-11-23 02:55:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14453 states to 14453 states and 18680 transitions. [2018-11-23 02:55:41,765 INFO L78 Accepts]: Start accepts. Automaton has 14453 states and 18680 transitions. Word has length 281 [2018-11-23 02:55:41,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:55:41,765 INFO L480 AbstractCegarLoop]: Abstraction has 14453 states and 18680 transitions. [2018-11-23 02:55:41,766 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:55:41,766 INFO L276 IsEmpty]: Start isEmpty. Operand 14453 states and 18680 transitions. [2018-11-23 02:55:41,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-23 02:55:41,784 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:55:41,784 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-11-23 02:55:41,784 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:55:41,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:55:41,784 INFO L82 PathProgramCache]: Analyzing trace with hash 886522396, now seen corresponding path program 1 times [2018-11-23 02:55:41,784 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:55:41,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:41,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:55:41,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:55:41,788 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:55:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:55:42,088 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2018-11-23 02:55:42,089 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 02:55:42,089 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 02:55:42,090 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 300 with the following transitions: [2018-11-23 02:55:42,092 INFO L202 CegarAbsIntRunner]: [186], [188], [189], [196], [197], [330], [333], [335], [336], [354], [355], [358], [364], [365], [366], [379], [389], [464], [465], [477], [478], [479], [481], [482], [735], [736], [814], [817], [831], [847], [849], [851], [857], [859], [861], [863], [868], [870], [877], [881], [890], [892], [897], [900], [904], [906], [908], [939], [1019], [1020], [1021], [1022], [1349], [1352], [1356], [1573], [1575], [1576], [1631], [1632], [1641], [1646], [1654], [1656], [1658], [1662], [1665], [1683], [1726], [1728], [1729], [1749], [1751], [1753], [1759], [1761], [1763], [1764], [1960], [1962], [1964], [1966], [1968], [1970], [1972], [1974], [1976], [1978], [1980], [1982], [1984], [1986], [1989], [1992], [2005], [2028], [2057], [2086], [2115], [2136], [2139], [2142], [2155], [2168], [2181], [2210], [2233], [2262], [2265], [2268], [2271], [2293], [2305], [2308], [2311], [2323], [2326], [2329], [2331], [2336], [2339], [2341], [2364], [2434], [2437], [2440], [2443], [2446], [2448], [2451], [2568], [2744], [2745], [2811], [2814], [2816], [2847], [2958], [2961], [2962], [2964], [2965], [3018], [3019], [3050], [3051], [3082], [3083], [3132], [3133], [3134], [3135], [3138], [3139], [3140], [3141], [3142], [3143], [3144], [3145], [3156], [3157], [3158], [3159], [3160], [3161], [3162], [3346], [3347], [3358], [3362], [3363], [3364], [3365], [3366], [3367], [3368], [3369], [3370], [3380], [3381], [3392], [3393], [3394], [3395], [3396], [3397], [3436], [3437], [3438], [3439], [3440], [3441], [3442], [3443], [3444], [3445], [3446], [3447], [3448], [3449], [3450], [3451], [3452], [3453], [3454], [3455], [3456], [3457], [3458], [3459], [3484], [3508], [3509], [3510], [3511], [3512], [3513], [3524], [3525], [3542], [3614], [3615], [3638], [3639], [3640], [3654], [3655], [3656], [3657], [3658], [3659] [2018-11-23 02:55:42,133 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 02:55:42,133 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 02:55:42,752 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computeFixpoint(TermConjunctEvaluator.java:198) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$1(TermConjunctEvaluator.java:150) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-23 02:55:42,757 INFO L168 Benchmark]: Toolchain (without parser) took 13588.14 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 736.1 MB). Free memory was 945.6 MB in the beginning and 931.6 MB in the end (delta: 14.0 MB). Peak memory consumption was 750.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:42,759 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:55:42,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2405.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 945.6 MB in the beginning and 848.4 MB in the end (delta: 97.2 MB). Peak memory consumption was 323.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:42,759 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.05 ms. Allocated memory is still 1.2 GB. Free memory was 848.4 MB in the beginning and 844.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:42,760 INFO L168 Benchmark]: Boogie Preprocessor took 179.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 98.6 MB). Free memory was 844.2 MB in the beginning and 1.2 GB in the end (delta: -390.2 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:42,760 INFO L168 Benchmark]: RCFGBuilder took 3757.04 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 43.5 MB). Free memory was 1.2 GB in the beginning and 810.6 MB in the end (delta: 423.8 MB). Peak memory consumption was 477.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:42,764 INFO L168 Benchmark]: TraceAbstraction took 7176.57 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 394.3 MB). Free memory was 810.6 MB in the beginning and 931.6 MB in the end (delta: -121.0 MB). Peak memory consumption was 273.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:55:42,767 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2405.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 945.6 MB in the beginning and 848.4 MB in the end (delta: 97.2 MB). Peak memory consumption was 323.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.05 ms. Allocated memory is still 1.2 GB. Free memory was 848.4 MB in the beginning and 844.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 179.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 98.6 MB). Free memory was 844.2 MB in the beginning and 1.2 GB in the end (delta: -390.2 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3757.04 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 43.5 MB). Free memory was 1.2 GB in the beginning and 810.6 MB in the end (delta: 423.8 MB). Peak memory consumption was 477.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7176.57 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 394.3 MB). Free memory was 810.6 MB in the beginning and 931.6 MB in the end (delta: -121.0 MB). Peak memory consumption was 273.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 02:55:44,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:55:44,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:55:44,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:55:44,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:55:44,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:55:44,191 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:55:44,192 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:55:44,193 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:55:44,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:55:44,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:55:44,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:55:44,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:55:44,195 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:55:44,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:55:44,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:55:44,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:55:44,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:55:44,199 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:55:44,200 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:55:44,200 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:55:44,201 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:55:44,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:55:44,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:55:44,203 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:55:44,203 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:55:44,204 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:55:44,204 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:55:44,205 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:55:44,205 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:55:44,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:55:44,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:55:44,206 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:55:44,206 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:55:44,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:55:44,207 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:55:44,208 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-23 02:55:44,217 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:55:44,218 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:55:44,218 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:55:44,218 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:55:44,218 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 02:55:44,219 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 02:55:44,219 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 02:55:44,220 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 02:55:44,220 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 02:55:44,220 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 02:55:44,220 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:55:44,221 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:55:44,221 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:55:44,221 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:55:44,221 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:55:44,221 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 02:55:44,221 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 02:55:44,221 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:55:44,221 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:55:44,222 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:55:44,222 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:55:44,222 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:55:44,222 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:55:44,222 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:55:44,222 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:55:44,222 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:55:44,223 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:55:44,223 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:55:44,223 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 02:55:44,223 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:55:44,223 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 02:55:44,223 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 02:55:44,223 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbc882eec07da0ef5c945a1e1dda29ff9dee8b45 [2018-11-23 02:55:44,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:55:44,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:55:44,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:55:44,269 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:55:44,269 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:55:44,270 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 02:55:44,307 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/data/c45299f5b/5ca3ecabe68745f197a4fc3bffbb2177/FLAG31784fa17 [2018-11-23 02:55:44,912 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:55:44,912 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 02:55:44,935 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/data/c45299f5b/5ca3ecabe68745f197a4fc3bffbb2177/FLAG31784fa17 [2018-11-23 02:55:45,287 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/data/c45299f5b/5ca3ecabe68745f197a4fc3bffbb2177 [2018-11-23 02:55:45,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:55:45,290 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:55:45,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:55:45,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:55:45,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:55:45,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:45" (1/1) ... [2018-11-23 02:55:45,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ed4965b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:45, skipping insertion in model container [2018-11-23 02:55:45,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:55:45" (1/1) ... [2018-11-23 02:55:45,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:55:45,404 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:55:45,770 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5980] [2018-11-23 02:55:45,770 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5981-5982] [2018-11-23 02:55:47,546 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:55:47,574 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:55:47,657 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5980] [2018-11-23 02:55:47,657 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5981-5982] [2018-11-23 02:55:47,871 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:55:48,347 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:55:48,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48 WrapperNode [2018-11-23 02:55:48,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:55:48,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:55:48,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:55:48,348 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:55:48,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:55:48,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:55:48,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:55:48,413 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:55:48,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... [2018-11-23 02:55:48,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:55:48,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:55:48,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:55:48,559 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:55:48,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:55:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2018-11-23 02:55:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2018-11-23 02:55:48,607 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2018-11-23 02:55:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 02:55:48,607 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-23 02:55:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 02:55:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 02:55:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-23 02:55:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-11-23 02:55:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2018-11-23 02:55:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2018-11-23 02:55:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 02:55:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-11-23 02:55:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-11-23 02:55:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2018-11-23 02:55:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2018-11-23 02:55:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 02:55:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2018-11-23 02:55:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2018-11-23 02:55:48,609 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2018-11-23 02:55:48,609 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2018-11-23 02:55:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 02:55:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 02:55:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 02:55:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 02:55:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-23 02:55:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-23 02:55:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-11-23 02:55:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-11-23 02:55:48,610 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2018-11-23 02:55:48,610 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2018-11-23 02:55:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2018-11-23 02:55:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2018-11-23 02:55:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure PageHead [2018-11-23 02:55:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure PageHead [2018-11-23 02:55:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_38 [2018-11-23 02:55:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_38 [2018-11-23 02:55:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-23 02:55:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-23 02:55:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2018-11-23 02:55:48,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2018-11-23 02:55:48,611 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2018-11-23 02:55:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_37 [2018-11-23 02:55:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_37 [2018-11-23 02:55:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2018-11-23 02:55:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-23 02:55:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-23 02:55:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-23 02:55:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 02:55:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 02:55:48,612 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2018-11-23 02:55:48,612 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2018-11-23 02:55:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-23 02:55:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2018-11-23 02:55:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2018-11-23 02:55:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2018-11-23 02:55:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2018-11-23 02:55:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2018-11-23 02:55:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2018-11-23 02:55:48,614 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2018-11-23 02:55:48,614 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2018-11-23 02:55:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2018-11-23 02:55:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2018-11-23 02:55:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-23 02:55:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2018-11-23 02:55:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-11-23 02:55:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2018-11-23 02:55:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2018-11-23 02:55:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2018-11-23 02:55:48,615 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2018-11-23 02:55:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2018-11-23 02:55:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_get_hash [2018-11-23 02:55:48,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 02:55:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 02:55:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2018-11-23 02:55:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-23 02:55:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-23 02:55:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2018-11-23 02:55:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2018-11-23 02:55:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2018-11-23 02:55:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2018-11-23 02:55:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2018-11-23 02:55:48,616 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2018-11-23 02:55:48,616 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-23 02:55:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 02:55:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 02:55:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2018-11-23 02:55:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2018-11-23 02:55:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 02:55:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 02:55:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2018-11-23 02:55:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 02:55:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 02:55:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2018-11-23 02:55:48,617 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_addif [2018-11-23 02:55:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_addif [2018-11-23 02:55:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-23 02:55:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-23 02:55:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2018-11-23 02:55:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2018-11-23 02:55:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2018-11-23 02:55:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2018-11-23 02:55:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2018-11-23 02:55:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2018-11-23 02:55:48,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:55:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:55:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-23 02:55:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 02:55:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 02:55:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-23 02:55:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-23 02:55:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2018-11-23 02:55:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-23 02:55:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-23 02:55:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2018-11-23 02:55:48,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_xenbus_driver_2 [2018-11-23 02:55:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_xenbus_driver_2 [2018-11-23 02:55:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2018-11-23 02:55:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2018-11-23 02:55:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 02:55:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 02:55:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 02:55:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2018-11-23 02:55:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2018-11-23 02:55:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2018-11-23 02:55:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2018-11-23 02:55:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2018-11-23 02:55:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2018-11-23 02:55:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2018-11-23 02:55:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-23 02:55:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2018-11-23 02:55:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-23 02:55:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-23 02:55:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2018-11-23 02:55:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-23 02:55:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-23 02:55:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-23 02:55:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2018-11-23 02:55:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2018-11-23 02:55:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 02:55:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-23 02:55:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-23 02:55:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-23 02:55:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-23 02:55:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-23 02:55:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2018-11-23 02:55:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2018-11-23 02:55:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2018-11-23 02:55:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-23 02:55:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2018-11-23 02:55:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2018-11-23 02:55:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 02:55:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 02:55:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2018-11-23 02:55:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2018-11-23 02:55:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-11-23 02:55:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_7 [2018-11-23 02:55:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_7 [2018-11-23 02:55:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 02:55:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 02:55:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 02:55:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2018-11-23 02:55:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2018-11-23 02:55:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:55:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 02:55:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 02:55:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-23 02:55:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 02:55:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2018-11-23 02:55:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2018-11-23 02:55:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2018-11-23 02:55:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2018-11-23 02:55:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2018-11-23 02:55:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 02:55:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2018-11-23 02:55:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2018-11-23 02:55:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 02:55:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2018-11-23 02:55:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2018-11-23 02:55:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2018-11-23 02:55:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2018-11-23 02:55:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 02:55:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2018-11-23 02:55:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2018-11-23 02:55:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2018-11-23 02:55:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 02:55:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 02:55:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2018-11-23 02:55:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2018-11-23 02:55:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2018-11-23 02:55:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2018-11-23 02:55:48,626 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2018-11-23 02:55:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2018-11-23 02:55:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_2 [2018-11-23 02:55:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_2 [2018-11-23 02:55:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 02:55:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 02:55:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-23 02:55:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-23 02:55:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-23 02:55:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-23 02:55:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-23 02:55:48,627 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2018-11-23 02:55:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2018-11-23 02:55:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-23 02:55:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-23 02:55:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2018-11-23 02:55:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2018-11-23 02:55:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2018-11-23 02:55:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2018-11-23 02:55:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_36 [2018-11-23 02:55:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_36 [2018-11-23 02:55:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2018-11-23 02:55:48,628 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2018-11-23 02:55:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2018-11-23 02:55:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2018-11-23 02:55:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2018-11-23 02:55:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-11-23 02:55:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2018-11-23 02:55:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2018-11-23 02:55:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-23 02:55:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2018-11-23 02:55:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_init_queue [2018-11-23 02:55:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_init_queue [2018-11-23 02:55:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 02:55:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 02:55:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-11-23 02:55:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-11-23 02:55:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2018-11-23 02:55:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2018-11-23 02:55:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_4 [2018-11-23 02:55:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_4 [2018-11-23 02:55:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-23 02:55:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 02:55:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-23 02:55:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 02:55:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2018-11-23 02:55:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2018-11-23 02:55:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-11-23 02:55:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2018-11-23 02:55:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-11-23 02:55:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2018-11-23 02:55:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2018-11-23 02:55:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2018-11-23 02:55:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-23 02:55:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-23 02:55:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kcalloc_14 [2018-11-23 02:55:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kcalloc_14 [2018-11-23 02:55:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:55:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-23 02:55:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-23 02:55:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2018-11-23 02:55:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2018-11-23 02:55:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2018-11-23 02:55:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2018-11-23 02:55:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2018-11-23 02:55:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2018-11-23 02:55:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 02:55:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2018-11-23 02:55:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2018-11-23 02:55:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2018-11-23 02:55:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2018-11-23 02:55:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-23 02:55:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-23 02:55:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-23 02:55:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-23 02:55:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2018-11-23 02:55:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2018-11-23 02:55:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-23 02:55:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2018-11-23 02:55:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2018-11-23 02:55:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2018-11-23 02:55:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2018-11-23 02:55:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2018-11-23 02:55:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_sysfs_delif [2018-11-23 02:55:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_sysfs_delif [2018-11-23 02:55:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 02:55:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 02:55:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2018-11-23 02:55:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2018-11-23 02:55:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2018-11-23 02:55:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2018-11-23 02:55:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2018-11-23 02:55:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2018-11-23 02:55:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2018-11-23 02:55:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 02:55:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 02:55:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure compound_order [2018-11-23 02:55:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_order [2018-11-23 02:55:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 02:55:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 02:55:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2018-11-23 02:55:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2018-11-23 02:55:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2018-11-23 02:55:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2018-11-23 02:55:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_ref [2018-11-23 02:55:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_ref [2018-11-23 02:55:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 02:55:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2018-11-23 02:55:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2018-11-23 02:55:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_6 [2018-11-23 02:55:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_6 [2018-11-23 02:55:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_41 [2018-11-23 02:55:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_41 [2018-11-23 02:55:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2018-11-23 02:55:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2018-11-23 02:55:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 02:55:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-23 02:55:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 02:55:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 02:55:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 02:55:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2018-11-23 02:55:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2018-11-23 02:55:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-23 02:55:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-23 02:55:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_uninit [2018-11-23 02:55:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_uninit [2018-11-23 02:55:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2018-11-23 02:55:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2018-11-23 02:55:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 02:55:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 02:55:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2018-11-23 02:55:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2018-11-23 02:55:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2018-11-23 02:55:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2018-11-23 02:55:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2018-11-23 02:55:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2018-11-23 02:55:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2018-11-23 02:55:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2018-11-23 02:55:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2018-11-23 02:55:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-23 02:55:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-23 02:55:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-23 02:55:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-23 02:55:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2018-11-23 02:55:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_39 [2018-11-23 02:55:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_39 [2018-11-23 02:55:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2018-11-23 02:55:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-23 02:55:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-23 02:55:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2018-11-23 02:55:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2018-11-23 02:55:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_42 [2018-11-23 02:55:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_42 [2018-11-23 02:55:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2018-11-23 02:55:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2018-11-23 02:55:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 02:55:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 02:55:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2018-11-23 02:55:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2018-11-23 02:55:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:55:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:55:48,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 02:55:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-23 02:55:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-23 02:55:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_35 [2018-11-23 02:55:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_35 [2018-11-23 02:55:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_frags [2018-11-23 02:55:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_frags [2018-11-23 02:55:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-23 02:55:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-23 02:55:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-23 02:55:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-23 02:55:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 02:55:48,641 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-11-23 02:55:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-23 02:55:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-23 02:55:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2018-11-23 02:55:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-23 02:55:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure PageCompound [2018-11-23 02:55:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure PageCompound [2018-11-23 02:55:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_8 [2018-11-23 02:55:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_8 [2018-11-23 02:55:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2018-11-23 02:55:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2018-11-23 02:55:48,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_pages_11 [2018-11-23 02:55:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_pages_11 [2018-11-23 02:55:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-23 02:55:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-23 02:55:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 02:55:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 02:55:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 02:55:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_register_frontend [2018-11-23 02:55:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_gso_max_size [2018-11-23 02:55:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_gso_max_size [2018-11-23 02:55:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2018-11-23 02:55:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2018-11-23 02:55:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2018-11-23 02:55:48,643 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2018-11-23 02:55:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2018-11-23 02:55:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2018-11-23 02:55:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2018-11-23 02:55:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_43 [2018-11-23 02:55:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_43 [2018-11-23 02:55:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2018-11-23 02:55:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2018-11-23 02:55:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 02:55:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2018-11-23 02:55:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2018-11-23 02:55:48,644 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2018-11-23 02:55:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2018-11-23 02:55:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-23 02:55:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2018-11-23 02:55:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2018-11-23 02:55:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2018-11-23 02:55:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2018-11-23 02:55:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-11-23 02:55:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-11-23 02:55:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2018-11-23 02:55:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2018-11-23 02:55:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2018-11-23 02:55:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2018-11-23 02:55:48,645 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_frag_slots [2018-11-23 02:55:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_frag_slots [2018-11-23 02:55:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 02:55:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 02:55:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2018-11-23 02:55:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2018-11-23 02:55:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2018-11-23 02:55:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-11-23 02:55:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-11-23 02:55:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 02:55:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 02:55:48,646 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 02:55:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2018-11-23 02:55:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_rx_skb [2018-11-23 02:55:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_rx_skb [2018-11-23 02:55:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:55:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:55:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2018-11-23 02:55:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2018-11-23 02:55:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-23 02:55:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-23 02:55:48,647 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 02:55:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 02:56:17,422 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:56:17,422 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 02:56:17,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:56:17 BoogieIcfgContainer [2018-11-23 02:56:17,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:56:17,423 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:56:17,423 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:56:17,425 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:56:17,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:55:45" (1/3) ... [2018-11-23 02:56:17,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6354f065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:56:17, skipping insertion in model container [2018-11-23 02:56:17,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:55:48" (2/3) ... [2018-11-23 02:56:17,426 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6354f065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:56:17, skipping insertion in model container [2018-11-23 02:56:17,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:56:17" (3/3) ... [2018-11-23 02:56:17,431 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 02:56:17,437 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:56:17,443 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:56:17,452 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:56:17,479 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:56:17,479 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:56:17,479 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:56:17,479 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:56:17,480 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:56:17,480 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:56:17,480 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:56:17,480 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:56:17,480 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:56:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states. [2018-11-23 02:56:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 02:56:17,529 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:17,530 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 2, 2, 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] [2018-11-23 02:56:17,532 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:17,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:17,535 INFO L82 PathProgramCache]: Analyzing trace with hash 1349335389, now seen corresponding path program 1 times [2018-11-23 02:56:17,541 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:17,541 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:17,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:18,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:18,287 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-11-23 02:56:18,287 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:18,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:18,294 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:56:18,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:56:18,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:56:18,308 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:18,310 INFO L87 Difference]: Start difference. First operand 1579 states. Second operand 3 states. [2018-11-23 02:56:19,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:19,246 INFO L93 Difference]: Finished difference Result 4126 states and 5453 transitions. [2018-11-23 02:56:19,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:56:19,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2018-11-23 02:56:19,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:19,266 INFO L225 Difference]: With dead ends: 4126 [2018-11-23 02:56:19,266 INFO L226 Difference]: Without dead ends: 2108 [2018-11-23 02:56:19,274 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:19,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2108 states. [2018-11-23 02:56:19,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2108 to 2105. [2018-11-23 02:56:19,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2105 states. [2018-11-23 02:56:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 2105 states and 2722 transitions. [2018-11-23 02:56:19,381 INFO L78 Accepts]: Start accepts. Automaton has 2105 states and 2722 transitions. Word has length 156 [2018-11-23 02:56:19,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:19,382 INFO L480 AbstractCegarLoop]: Abstraction has 2105 states and 2722 transitions. [2018-11-23 02:56:19,382 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:56:19,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2722 transitions. [2018-11-23 02:56:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 02:56:19,388 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:19,388 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:56:19,388 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:19,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:19,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1604802327, now seen corresponding path program 1 times [2018-11-23 02:56:19,389 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:19,390 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:19,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:20,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 02:56:20,035 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:20,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:20,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:56:20,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:56:20,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:56:20,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:20,040 INFO L87 Difference]: Start difference. First operand 2105 states and 2722 transitions. Second operand 3 states. [2018-11-23 02:56:21,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:21,021 INFO L93 Difference]: Finished difference Result 5213 states and 6729 transitions. [2018-11-23 02:56:21,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:56:21,022 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 173 [2018-11-23 02:56:21,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:21,033 INFO L225 Difference]: With dead ends: 5213 [2018-11-23 02:56:21,033 INFO L226 Difference]: Without dead ends: 3151 [2018-11-23 02:56:21,039 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:21,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3151 states. [2018-11-23 02:56:21,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3151 to 3129. [2018-11-23 02:56:21,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3129 states. [2018-11-23 02:56:21,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3129 states to 3129 states and 4034 transitions. [2018-11-23 02:56:21,136 INFO L78 Accepts]: Start accepts. Automaton has 3129 states and 4034 transitions. Word has length 173 [2018-11-23 02:56:21,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:21,137 INFO L480 AbstractCegarLoop]: Abstraction has 3129 states and 4034 transitions. [2018-11-23 02:56:21,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:56:21,137 INFO L276 IsEmpty]: Start isEmpty. Operand 3129 states and 4034 transitions. [2018-11-23 02:56:21,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 02:56:21,141 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:21,141 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-11-23 02:56:21,141 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:21,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:21,142 INFO L82 PathProgramCache]: Analyzing trace with hash 758912633, now seen corresponding path program 1 times [2018-11-23 02:56:21,143 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:21,143 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:21,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:21,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:21,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:21,907 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-23 02:56:21,908 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:21,912 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:21,912 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:56:21,913 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:56:21,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:56:21,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:21,914 INFO L87 Difference]: Start difference. First operand 3129 states and 4034 transitions. Second operand 3 states. [2018-11-23 02:56:22,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:22,085 INFO L93 Difference]: Finished difference Result 6241 states and 8059 transitions. [2018-11-23 02:56:22,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:56:22,085 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 193 [2018-11-23 02:56:22,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:22,097 INFO L225 Difference]: With dead ends: 6241 [2018-11-23 02:56:22,097 INFO L226 Difference]: Without dead ends: 3155 [2018-11-23 02:56:22,104 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:22,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3155 states. [2018-11-23 02:56:22,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3155 to 3149. [2018-11-23 02:56:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3149 states. [2018-11-23 02:56:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 3149 states and 4054 transitions. [2018-11-23 02:56:22,196 INFO L78 Accepts]: Start accepts. Automaton has 3149 states and 4054 transitions. Word has length 193 [2018-11-23 02:56:22,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:22,196 INFO L480 AbstractCegarLoop]: Abstraction has 3149 states and 4054 transitions. [2018-11-23 02:56:22,196 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:56:22,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 4054 transitions. [2018-11-23 02:56:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 02:56:22,200 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:22,201 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-11-23 02:56:22,201 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:22,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:22,201 INFO L82 PathProgramCache]: Analyzing trace with hash -1602775885, now seen corresponding path program 1 times [2018-11-23 02:56:22,202 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:22,202 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:22,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:22,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:22,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:22,916 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-23 02:56:22,916 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:22,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:22,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 02:56:22,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 02:56:22,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 02:56:22,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 02:56:22,922 INFO L87 Difference]: Start difference. First operand 3149 states and 4054 transitions. Second operand 5 states. [2018-11-23 02:56:25,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:25,824 INFO L93 Difference]: Finished difference Result 6271 states and 8069 transitions. [2018-11-23 02:56:25,824 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 02:56:25,824 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2018-11-23 02:56:25,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:25,835 INFO L225 Difference]: With dead ends: 6271 [2018-11-23 02:56:25,835 INFO L226 Difference]: Without dead ends: 3149 [2018-11-23 02:56:25,842 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 02:56:25,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3149 states. [2018-11-23 02:56:25,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3149 to 3149. [2018-11-23 02:56:25,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3149 states. [2018-11-23 02:56:25,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 3149 states and 4046 transitions. [2018-11-23 02:56:25,937 INFO L78 Accepts]: Start accepts. Automaton has 3149 states and 4046 transitions. Word has length 193 [2018-11-23 02:56:25,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:25,937 INFO L480 AbstractCegarLoop]: Abstraction has 3149 states and 4046 transitions. [2018-11-23 02:56:25,937 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 02:56:25,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 4046 transitions. [2018-11-23 02:56:25,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 02:56:25,941 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:25,941 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-11-23 02:56:25,941 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:25,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:25,942 INFO L82 PathProgramCache]: Analyzing trace with hash 874369522, now seen corresponding path program 1 times [2018-11-23 02:56:25,943 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:25,943 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:25,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:26,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:26,605 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-11-23 02:56:26,605 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:26,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:26,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:56:26,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:56:26,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:56:26,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:26,609 INFO L87 Difference]: Start difference. First operand 3149 states and 4046 transitions. Second operand 3 states. [2018-11-23 02:56:26,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:26,689 INFO L93 Difference]: Finished difference Result 5707 states and 7407 transitions. [2018-11-23 02:56:26,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:56:26,689 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 205 [2018-11-23 02:56:26,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:26,702 INFO L225 Difference]: With dead ends: 5707 [2018-11-23 02:56:26,702 INFO L226 Difference]: Without dead ends: 5704 [2018-11-23 02:56:26,705 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:26,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5704 states. [2018-11-23 02:56:26,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5704 to 5659. [2018-11-23 02:56:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5659 states. [2018-11-23 02:56:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5659 states to 5659 states and 7334 transitions. [2018-11-23 02:56:26,824 INFO L78 Accepts]: Start accepts. Automaton has 5659 states and 7334 transitions. Word has length 205 [2018-11-23 02:56:26,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:26,824 INFO L480 AbstractCegarLoop]: Abstraction has 5659 states and 7334 transitions. [2018-11-23 02:56:26,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:56:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 5659 states and 7334 transitions. [2018-11-23 02:56:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-23 02:56:26,831 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:26,831 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-11-23 02:56:26,831 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:26,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:26,831 INFO L82 PathProgramCache]: Analyzing trace with hash 791207810, now seen corresponding path program 1 times [2018-11-23 02:56:26,833 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:26,833 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:26,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:27,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:27,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-11-23 02:56:27,502 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:27,506 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:27,506 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:56:27,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:56:27,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:56:27,507 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:27,507 INFO L87 Difference]: Start difference. First operand 5659 states and 7334 transitions. Second operand 3 states. [2018-11-23 02:56:30,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:30,588 INFO L93 Difference]: Finished difference Result 13909 states and 18088 transitions. [2018-11-23 02:56:30,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:56:30,589 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 293 [2018-11-23 02:56:30,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:30,618 INFO L225 Difference]: With dead ends: 13909 [2018-11-23 02:56:30,618 INFO L226 Difference]: Without dead ends: 8293 [2018-11-23 02:56:30,632 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 291 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:30,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8293 states. [2018-11-23 02:56:30,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8293 to 8242. [2018-11-23 02:56:30,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8242 states. [2018-11-23 02:56:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8242 states to 8242 states and 10637 transitions. [2018-11-23 02:56:30,881 INFO L78 Accepts]: Start accepts. Automaton has 8242 states and 10637 transitions. Word has length 293 [2018-11-23 02:56:30,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:30,881 INFO L480 AbstractCegarLoop]: Abstraction has 8242 states and 10637 transitions. [2018-11-23 02:56:30,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:56:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 8242 states and 10637 transitions. [2018-11-23 02:56:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-23 02:56:30,896 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:30,896 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-11-23 02:56:30,896 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:30,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:30,896 INFO L82 PathProgramCache]: Analyzing trace with hash -1400371045, now seen corresponding path program 1 times [2018-11-23 02:56:30,898 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:30,898 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:30,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:31,590 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-11-23 02:56:31,658 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:31,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:31,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 02:56:31,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 02:56:31,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 02:56:31,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 02:56:31,663 INFO L87 Difference]: Start difference. First operand 8242 states and 10637 transitions. Second operand 6 states. [2018-11-23 02:56:31,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:31,789 INFO L93 Difference]: Finished difference Result 8273 states and 10664 transitions. [2018-11-23 02:56:31,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 02:56:31,789 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 311 [2018-11-23 02:56:31,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:31,811 INFO L225 Difference]: With dead ends: 8273 [2018-11-23 02:56:31,811 INFO L226 Difference]: Without dead ends: 8270 [2018-11-23 02:56:31,815 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:56:31,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8270 states. [2018-11-23 02:56:32,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8270 to 8270. [2018-11-23 02:56:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8270 states. [2018-11-23 02:56:32,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8270 states to 8270 states and 10658 transitions. [2018-11-23 02:56:32,056 INFO L78 Accepts]: Start accepts. Automaton has 8270 states and 10658 transitions. Word has length 311 [2018-11-23 02:56:32,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:32,056 INFO L480 AbstractCegarLoop]: Abstraction has 8270 states and 10658 transitions. [2018-11-23 02:56:32,057 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 02:56:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 8270 states and 10658 transitions. [2018-11-23 02:56:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-23 02:56:32,071 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:32,071 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:56:32,071 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:32,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:32,072 INFO L82 PathProgramCache]: Analyzing trace with hash 2079333931, now seen corresponding path program 1 times [2018-11-23 02:56:32,073 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:32,073 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:32,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:32,721 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:32,764 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-23 02:56:32,764 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:32,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:32,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:56:32,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:56:32,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:56:32,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:32,768 INFO L87 Difference]: Start difference. First operand 8270 states and 10658 transitions. Second operand 3 states. [2018-11-23 02:56:35,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:35,693 INFO L93 Difference]: Finished difference Result 21830 states and 28135 transitions. [2018-11-23 02:56:35,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:56:35,693 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 316 [2018-11-23 02:56:35,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:35,729 INFO L225 Difference]: With dead ends: 21830 [2018-11-23 02:56:35,729 INFO L226 Difference]: Without dead ends: 13603 [2018-11-23 02:56:35,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 315 GetRequests, 314 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:35,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13603 states. [2018-11-23 02:56:36,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13603 to 13600. [2018-11-23 02:56:36,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13600 states. [2018-11-23 02:56:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13600 states to 13600 states and 17476 transitions. [2018-11-23 02:56:36,119 INFO L78 Accepts]: Start accepts. Automaton has 13600 states and 17476 transitions. Word has length 316 [2018-11-23 02:56:36,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:36,119 INFO L480 AbstractCegarLoop]: Abstraction has 13600 states and 17476 transitions. [2018-11-23 02:56:36,120 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:56:36,120 INFO L276 IsEmpty]: Start isEmpty. Operand 13600 states and 17476 transitions. [2018-11-23 02:56:36,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-23 02:56:36,142 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:36,142 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2018-11-23 02:56:36,142 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:36,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:36,143 INFO L82 PathProgramCache]: Analyzing trace with hash -382332204, now seen corresponding path program 1 times [2018-11-23 02:56:36,144 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:36,144 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:36,174 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:36,846 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:36,920 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-11-23 02:56:36,920 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:36,924 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:36,924 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:56:36,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:56:36,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:56:36,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:56:36,925 INFO L87 Difference]: Start difference. First operand 13600 states and 17476 transitions. Second operand 7 states. [2018-11-23 02:56:37,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:37,191 INFO L93 Difference]: Finished difference Result 13651 states and 17520 transitions. [2018-11-23 02:56:37,192 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:56:37,192 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 332 [2018-11-23 02:56:37,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:37,229 INFO L225 Difference]: With dead ends: 13651 [2018-11-23 02:56:37,229 INFO L226 Difference]: Without dead ends: 13648 [2018-11-23 02:56:37,235 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-23 02:56:37,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13648 states. [2018-11-23 02:56:37,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13648 to 13648. [2018-11-23 02:56:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13648 states. [2018-11-23 02:56:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13648 states to 13648 states and 17511 transitions. [2018-11-23 02:56:37,591 INFO L78 Accepts]: Start accepts. Automaton has 13648 states and 17511 transitions. Word has length 332 [2018-11-23 02:56:37,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:37,591 INFO L480 AbstractCegarLoop]: Abstraction has 13648 states and 17511 transitions. [2018-11-23 02:56:37,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:56:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 13648 states and 17511 transitions. [2018-11-23 02:56:37,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-23 02:56:37,612 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:37,612 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:56:37,613 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:37,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:37,613 INFO L82 PathProgramCache]: Analyzing trace with hash 112158574, now seen corresponding path program 1 times [2018-11-23 02:56:37,614 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:37,614 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:37,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:38,489 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:38,536 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-11-23 02:56:38,536 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:38,539 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:38,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 02:56:38,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 02:56:38,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 02:56:38,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 02:56:38,540 INFO L87 Difference]: Start difference. First operand 13648 states and 17511 transitions. Second operand 5 states. [2018-11-23 02:56:39,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:39,344 INFO L93 Difference]: Finished difference Result 27337 states and 35135 transitions. [2018-11-23 02:56:39,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 02:56:39,345 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 326 [2018-11-23 02:56:39,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:39,381 INFO L225 Difference]: With dead ends: 27337 [2018-11-23 02:56:39,381 INFO L226 Difference]: Without dead ends: 13732 [2018-11-23 02:56:39,409 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 02:56:39,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13732 states. [2018-11-23 02:56:39,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13732 to 13708. [2018-11-23 02:56:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13708 states. [2018-11-23 02:56:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13708 states to 13708 states and 17571 transitions. [2018-11-23 02:56:39,731 INFO L78 Accepts]: Start accepts. Automaton has 13708 states and 17571 transitions. Word has length 326 [2018-11-23 02:56:39,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:39,732 INFO L480 AbstractCegarLoop]: Abstraction has 13708 states and 17571 transitions. [2018-11-23 02:56:39,732 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 02:56:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 13708 states and 17571 transitions. [2018-11-23 02:56:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-11-23 02:56:39,744 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:39,745 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:56:39,745 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:39,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:39,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1429709993, now seen corresponding path program 1 times [2018-11-23 02:56:39,746 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:39,747 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:39,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:40,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-11-23 02:56:40,493 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:40,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:40,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 02:56:40,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 02:56:40,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 02:56:40,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 02:56:40,497 INFO L87 Difference]: Start difference. First operand 13708 states and 17571 transitions. Second operand 6 states. [2018-11-23 02:56:41,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:41,339 INFO L93 Difference]: Finished difference Result 27589 states and 35459 transitions. [2018-11-23 02:56:41,340 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:56:41,340 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 330 [2018-11-23 02:56:41,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:41,374 INFO L225 Difference]: With dead ends: 27589 [2018-11-23 02:56:41,374 INFO L226 Difference]: Without dead ends: 13924 [2018-11-23 02:56:41,396 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 325 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-23 02:56:41,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13924 states. [2018-11-23 02:56:41,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13924 to 13768. [2018-11-23 02:56:41,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13768 states. [2018-11-23 02:56:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13768 states to 13768 states and 17637 transitions. [2018-11-23 02:56:41,672 INFO L78 Accepts]: Start accepts. Automaton has 13768 states and 17637 transitions. Word has length 330 [2018-11-23 02:56:41,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:41,673 INFO L480 AbstractCegarLoop]: Abstraction has 13768 states and 17637 transitions. [2018-11-23 02:56:41,673 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 02:56:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 13768 states and 17637 transitions. [2018-11-23 02:56:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-23 02:56:41,683 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:41,683 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:56:41,683 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:41,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:41,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1879573031, now seen corresponding path program 1 times [2018-11-23 02:56:41,685 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:41,685 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:41,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:42,264 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-11-23 02:56:42,326 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:42,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:42,329 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 02:56:42,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 02:56:42,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 02:56:42,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 02:56:42,330 INFO L87 Difference]: Start difference. First operand 13768 states and 17637 transitions. Second operand 5 states. [2018-11-23 02:56:42,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:42,575 INFO L93 Difference]: Finished difference Result 27577 states and 35372 transitions. [2018-11-23 02:56:42,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 02:56:42,575 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 372 [2018-11-23 02:56:42,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:42,601 INFO L225 Difference]: With dead ends: 27577 [2018-11-23 02:56:42,601 INFO L226 Difference]: Without dead ends: 13852 [2018-11-23 02:56:42,617 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 368 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 02:56:42,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13852 states. [2018-11-23 02:56:42,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13852 to 13810. [2018-11-23 02:56:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13810 states. [2018-11-23 02:56:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13810 states to 13810 states and 17682 transitions. [2018-11-23 02:56:42,876 INFO L78 Accepts]: Start accepts. Automaton has 13810 states and 17682 transitions. Word has length 372 [2018-11-23 02:56:42,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:42,877 INFO L480 AbstractCegarLoop]: Abstraction has 13810 states and 17682 transitions. [2018-11-23 02:56:42,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 02:56:42,877 INFO L276 IsEmpty]: Start isEmpty. Operand 13810 states and 17682 transitions. [2018-11-23 02:56:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-23 02:56:42,887 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:42,887 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-23 02:56:42,887 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:42,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:42,888 INFO L82 PathProgramCache]: Analyzing trace with hash -3090213, now seen corresponding path program 1 times [2018-11-23 02:56:42,888 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:42,889 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:42,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:43,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:43,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:43,569 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-23 02:56:43,569 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:43,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:43,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:56:43,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:56:43,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:56:43,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:43,575 INFO L87 Difference]: Start difference. First operand 13810 states and 17682 transitions. Second operand 3 states. [2018-11-23 02:56:43,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:43,811 INFO L93 Difference]: Finished difference Result 27687 states and 35567 transitions. [2018-11-23 02:56:43,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:56:43,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 372 [2018-11-23 02:56:43,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:43,835 INFO L225 Difference]: With dead ends: 27687 [2018-11-23 02:56:43,835 INFO L226 Difference]: Without dead ends: 13920 [2018-11-23 02:56:43,851 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 371 GetRequests, 370 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:43,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13920 states. [2018-11-23 02:56:44,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13920 to 13820. [2018-11-23 02:56:44,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13820 states. [2018-11-23 02:56:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13820 states to 13820 states and 17692 transitions. [2018-11-23 02:56:44,158 INFO L78 Accepts]: Start accepts. Automaton has 13820 states and 17692 transitions. Word has length 372 [2018-11-23 02:56:44,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:44,159 INFO L480 AbstractCegarLoop]: Abstraction has 13820 states and 17692 transitions. [2018-11-23 02:56:44,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:56:44,159 INFO L276 IsEmpty]: Start isEmpty. Operand 13820 states and 17692 transitions. [2018-11-23 02:56:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-11-23 02:56:44,167 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:44,168 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1] [2018-11-23 02:56:44,168 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:44,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:44,168 INFO L82 PathProgramCache]: Analyzing trace with hash 390836098, now seen corresponding path program 1 times [2018-11-23 02:56:44,169 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:44,170 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:44,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:44,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-11-23 02:56:44,831 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:44,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:44,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 02:56:44,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 02:56:44,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 02:56:44,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:44,837 INFO L87 Difference]: Start difference. First operand 13820 states and 17692 transitions. Second operand 3 states. [2018-11-23 02:56:45,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:45,045 INFO L93 Difference]: Finished difference Result 27681 states and 35515 transitions. [2018-11-23 02:56:45,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 02:56:45,046 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 380 [2018-11-23 02:56:45,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:45,066 INFO L225 Difference]: With dead ends: 27681 [2018-11-23 02:56:45,066 INFO L226 Difference]: Without dead ends: 13904 [2018-11-23 02:56:45,081 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 378 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 02:56:45,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13904 states. [2018-11-23 02:56:45,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13904 to 13826. [2018-11-23 02:56:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13826 states. [2018-11-23 02:56:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13826 states to 13826 states and 17698 transitions. [2018-11-23 02:56:45,289 INFO L78 Accepts]: Start accepts. Automaton has 13826 states and 17698 transitions. Word has length 380 [2018-11-23 02:56:45,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:45,290 INFO L480 AbstractCegarLoop]: Abstraction has 13826 states and 17698 transitions. [2018-11-23 02:56:45,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 02:56:45,290 INFO L276 IsEmpty]: Start isEmpty. Operand 13826 states and 17698 transitions. [2018-11-23 02:56:45,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-11-23 02:56:45,298 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:56:45,298 INFO L402 BasicCegarLoop]: trace histogram [11, 11, 11, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:56:45,299 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:56:45,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:56:45,299 INFO L82 PathProgramCache]: Analyzing trace with hash -56080599, now seen corresponding path program 1 times [2018-11-23 02:56:45,300 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 02:56:45,300 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/cvc4nyu Starting monitored process 16 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 02:56:45,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:56:45,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:56:45,925 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:56:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-11-23 02:56:46,128 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:56:46,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:56:46,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 02:56:46,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 02:56:46,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 02:56:46,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 02:56:46,133 INFO L87 Difference]: Start difference. First operand 13826 states and 17698 transitions. Second operand 4 states. [2018-11-23 02:56:46,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:56:46,641 INFO L93 Difference]: Finished difference Result 23176 states and 29419 transitions. [2018-11-23 02:56:46,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 02:56:46,642 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 384 [2018-11-23 02:56:46,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:56:46,643 INFO L225 Difference]: With dead ends: 23176 [2018-11-23 02:56:46,643 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 02:56:46,660 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 383 GetRequests, 381 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 02:56:46,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 02:56:46,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 02:56:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 02:56:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 02:56:46,663 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 384 [2018-11-23 02:56:46,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:56:46,663 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 02:56:46,663 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 02:56:46,663 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 02:56:46,663 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:56:46,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 02:56:50,823 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 17 [2018-11-23 02:56:53,299 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 17 [2018-11-23 02:56:53,612 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 17 [2018-11-23 02:56:56,150 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_irq_4EXIT(lines 6386 6394) no Hoare annotation was computed. [2018-11-23 02:56:56,150 INFO L451 ceAbstractionStarter]: At program point ldv_spin_lock_irq_4ENTRY(lines 6386 6394) the Hoare annotation is: true [2018-11-23 02:56:56,150 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_irq_4FINAL(lines 6386 6394) no Hoare annotation was computed. [2018-11-23 02:56:56,150 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 6631 6638) no Hoare annotation was computed. [2018-11-23 02:56:56,150 INFO L451 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 6631 6638) the Hoare annotation is: true [2018-11-23 02:56:56,150 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 6631 6638) no Hoare annotation was computed. [2018-11-23 02:56:56,150 INFO L448 ceAbstractionStarter]: For program point L10300(line 10300) no Hoare annotation was computed. [2018-11-23 02:56:56,150 INFO L444 ceAbstractionStarter]: At program point L10337(lines 10264 10367) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,150 INFO L444 ceAbstractionStarter]: At program point L10354(line 10354) the Hoare annotation is: (or (and (= ~ldv_spin~0 (_ bv0 32)) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= (_ bv0 32) xennet_connect_~j~0) (exists ((v_prenex_1 (_ BitVec 32))) (bvult v_prenex_1 xennet_connect_~num_queues~8)))) [2018-11-23 02:56:56,150 INFO L444 ceAbstractionStarter]: At program point L10329(lines 10264 10367) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,150 INFO L444 ceAbstractionStarter]: At program point L10317(line 10317) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,151 INFO L444 ceAbstractionStarter]: At program point L10284(line 10284) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,151 INFO L448 ceAbstractionStarter]: For program point L10317-1(line 10317) no Hoare annotation was computed. [2018-11-23 02:56:56,151 INFO L448 ceAbstractionStarter]: For program point L10284-1(line 10284) no Hoare annotation was computed. [2018-11-23 02:56:56,151 INFO L444 ceAbstractionStarter]: At program point L10321(line 10321) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,151 INFO L448 ceAbstractionStarter]: For program point L10321-1(line 10321) no Hoare annotation was computed. [2018-11-23 02:56:56,151 INFO L444 ceAbstractionStarter]: At program point L10313(line 10313) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,151 INFO L448 ceAbstractionStarter]: For program point L10313-1(line 10313) no Hoare annotation was computed. [2018-11-23 02:56:56,151 INFO L448 ceAbstractionStarter]: For program point L10305(lines 10305 10309) no Hoare annotation was computed. [2018-11-23 02:56:56,151 INFO L444 ceAbstractionStarter]: At program point L10355(line 10355) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,151 INFO L444 ceAbstractionStarter]: At program point L10359(lines 10264 10367) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= (_ bv0 32) xennet_connect_~j~0) (exists ((v_prenex_1 (_ BitVec 32))) (bvult v_prenex_1 xennet_connect_~num_queues~8))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,151 INFO L448 ceAbstractionStarter]: For program point L10285(lines 10285 10289) no Hoare annotation was computed. [2018-11-23 02:56:56,151 INFO L448 ceAbstractionStarter]: For program point L10310-1(line 10310) no Hoare annotation was computed. [2018-11-23 02:56:56,151 INFO L444 ceAbstractionStarter]: At program point L10339(lines 10264 10367) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,151 INFO L444 ceAbstractionStarter]: At program point L10310(line 10310) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,151 INFO L444 ceAbstractionStarter]: At program point xennet_connectENTRY(lines 10241 10368) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,152 INFO L444 ceAbstractionStarter]: At program point L10331(lines 10264 10367) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,152 INFO L444 ceAbstractionStarter]: At program point L10298(line 10298) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,152 INFO L448 ceAbstractionStarter]: For program point L10273(lines 10273 10277) no Hoare annotation was computed. [2018-11-23 02:56:56,152 INFO L448 ceAbstractionStarter]: For program point L10273-2(lines 10273 10277) no Hoare annotation was computed. [2018-11-23 02:56:56,152 INFO L444 ceAbstractionStarter]: At program point L10356(line 10356) the Hoare annotation is: (or (and (= ~ldv_spin~0 (_ bv0 32)) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,152 INFO L448 ceAbstractionStarter]: For program point xennet_connectFINAL(lines 10241 10368) no Hoare annotation was computed. [2018-11-23 02:56:56,152 INFO L444 ceAbstractionStarter]: At program point L10265(line 10265) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,152 INFO L444 ceAbstractionStarter]: At program point L10298-1(line 10298) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,152 INFO L448 ceAbstractionStarter]: For program point L10265-1(line 10265) no Hoare annotation was computed. [2018-11-23 02:56:56,152 INFO L444 ceAbstractionStarter]: At program point L10327(lines 10264 10367) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,152 INFO L444 ceAbstractionStarter]: At program point L10319(line 10319) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,152 INFO L448 ceAbstractionStarter]: For program point L10319-1(line 10319) no Hoare annotation was computed. [2018-11-23 02:56:56,152 INFO L448 ceAbstractionStarter]: For program point L10278(lines 10278 10283) no Hoare annotation was computed. [2018-11-23 02:56:56,152 INFO L444 ceAbstractionStarter]: At program point L10299(line 10299) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) [2018-11-23 02:56:56,152 INFO L448 ceAbstractionStarter]: For program point xennet_connectEXIT(lines 10241 10368) no Hoare annotation was computed. [2018-11-23 02:56:56,153 INFO L448 ceAbstractionStarter]: For program point L10357(line 10357) no Hoare annotation was computed. [2018-11-23 02:56:56,153 INFO L444 ceAbstractionStarter]: At program point L10361(lines 10264 10367) the Hoare annotation is: (or (and (= ~ldv_spin~0 (_ bv0 32)) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= (_ bv0 32) xennet_connect_~j~0) (exists ((v_prenex_1 (_ BitVec 32))) (bvult v_prenex_1 xennet_connect_~num_queues~8)))) [2018-11-23 02:56:56,153 INFO L448 ceAbstractionStarter]: For program point L10349(lines 10349 10353) no Hoare annotation was computed. [2018-11-23 02:56:56,153 INFO L444 ceAbstractionStarter]: At program point L10349-2(lines 10349 10353) the Hoare annotation is: (or (and (= ~ldv_spin~0 (_ bv0 32)) (exists ((xennet_connect_~j~0 (_ BitVec 32))) (bvult xennet_connect_~j~0 xennet_connect_~num_queues~8))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= (_ bv0 32) xennet_connect_~j~0) (exists ((v_prenex_1 (_ BitVec 32))) (bvult v_prenex_1 xennet_connect_~num_queues~8)))) [2018-11-23 02:56:56,153 INFO L451 ceAbstractionStarter]: At program point L10459(line 10459) the Hoare annotation is: true [2018-11-23 02:56:56,153 INFO L448 ceAbstractionStarter]: For program point xennet_get_ethtool_statsEXIT(lines 10450 10476) no Hoare annotation was computed. [2018-11-23 02:56:56,153 INFO L448 ceAbstractionStarter]: For program point L10459-1(line 10459) no Hoare annotation was computed. [2018-11-23 02:56:56,153 INFO L451 ceAbstractionStarter]: At program point L10464(line 10464) the Hoare annotation is: true [2018-11-23 02:56:56,153 INFO L451 ceAbstractionStarter]: At program point xennet_get_ethtool_statsENTRY(lines 10450 10476) the Hoare annotation is: true [2018-11-23 02:56:56,153 INFO L448 ceAbstractionStarter]: For program point L10464-1(line 10464) no Hoare annotation was computed. [2018-11-23 02:56:56,153 INFO L448 ceAbstractionStarter]: For program point xennet_get_ethtool_statsFINAL(lines 10450 10476) no Hoare annotation was computed. [2018-11-23 02:56:56,153 INFO L451 ceAbstractionStarter]: At program point L10469(lines 10458 10475) the Hoare annotation is: true [2018-11-23 02:56:56,153 INFO L451 ceAbstractionStarter]: At program point L10467(lines 10458 10475) the Hoare annotation is: true [2018-11-23 02:56:56,153 INFO L451 ceAbstractionStarter]: At program point kmalloc_arrayENTRY(lines 6478 6491) the Hoare annotation is: true [2018-11-23 02:56:56,153 INFO L448 ceAbstractionStarter]: For program point kmalloc_arrayEXIT(lines 6478 6491) no Hoare annotation was computed. [2018-11-23 02:56:56,154 INFO L448 ceAbstractionStarter]: For program point kmalloc_arrayFINAL(lines 6478 6491) no Hoare annotation was computed. [2018-11-23 02:56:56,154 INFO L448 ceAbstractionStarter]: For program point L6488-1(line 6488) no Hoare annotation was computed. [2018-11-23 02:56:56,154 INFO L451 ceAbstractionStarter]: At program point L6488(line 6488) the Hoare annotation is: true [2018-11-23 02:56:56,154 INFO L448 ceAbstractionStarter]: For program point L6483(lines 6483 6487) no Hoare annotation was computed. [2018-11-23 02:56:56,154 INFO L448 ceAbstractionStarter]: For program point netif_tx_wake_queueEXIT(lines 7204 7217) no Hoare annotation was computed. [2018-11-23 02:56:56,154 INFO L451 ceAbstractionStarter]: At program point netif_tx_wake_queueENTRY(lines 7204 7217) the Hoare annotation is: true [2018-11-23 02:56:56,154 INFO L448 ceAbstractionStarter]: For program point L7210(lines 7210 7214) no Hoare annotation was computed. [2018-11-23 02:56:56,154 INFO L448 ceAbstractionStarter]: For program point L7209-1(line 7209) no Hoare annotation was computed. [2018-11-23 02:56:56,154 INFO L448 ceAbstractionStarter]: For program point L7210-2(lines 7204 7217) no Hoare annotation was computed. [2018-11-23 02:56:56,154 INFO L451 ceAbstractionStarter]: At program point L7209(line 7209) the Hoare annotation is: true [2018-11-23 02:56:56,154 INFO L448 ceAbstractionStarter]: For program point skb_reserveFINAL(lines 6944 6953) no Hoare annotation was computed. [2018-11-23 02:56:56,154 INFO L451 ceAbstractionStarter]: At program point skb_reserveENTRY(lines 6944 6953) the Hoare annotation is: true [2018-11-23 02:56:56,154 INFO L448 ceAbstractionStarter]: For program point skb_reserveEXIT(lines 6944 6953) no Hoare annotation was computed. [2018-11-23 02:56:56,154 INFO L451 ceAbstractionStarter]: At program point L9821(line 9821) the Hoare annotation is: true [2018-11-23 02:56:56,154 INFO L448 ceAbstractionStarter]: For program point L9821-1(line 9821) no Hoare annotation was computed. [2018-11-23 02:56:56,155 INFO L451 ceAbstractionStarter]: At program point L9792(line 9792) the Hoare annotation is: true [2018-11-23 02:56:56,155 INFO L448 ceAbstractionStarter]: For program point L9792-1(line 9792) no Hoare annotation was computed. [2018-11-23 02:56:56,155 INFO L448 ceAbstractionStarter]: For program point L9830-1(line 9830) no Hoare annotation was computed. [2018-11-23 02:56:56,155 INFO L448 ceAbstractionStarter]: For program point L9834-1(lines 9766 9855) no Hoare annotation was computed. [2018-11-23 02:56:56,155 INFO L451 ceAbstractionStarter]: At program point L9830(line 9830) the Hoare annotation is: true [2018-11-23 02:56:56,155 INFO L451 ceAbstractionStarter]: At program point L9851(lines 9766 9855) the Hoare annotation is: true [2018-11-23 02:56:56,155 INFO L451 ceAbstractionStarter]: At program point L9847(lines 9766 9855) the Hoare annotation is: true [2018-11-23 02:56:56,155 INFO L448 ceAbstractionStarter]: For program point setup_netfrontFINAL(lines 9749 9856) no Hoare annotation was computed. [2018-11-23 02:56:56,155 INFO L448 ceAbstractionStarter]: For program point L9773(lines 9773 9779) no Hoare annotation was computed. [2018-11-23 02:56:56,155 INFO L451 ceAbstractionStarter]: At program point L9835(line 9835) the Hoare annotation is: true [2018-11-23 02:56:56,155 INFO L448 ceAbstractionStarter]: For program point L9802(lines 9802 9808) no Hoare annotation was computed. [2018-11-23 02:56:56,155 INFO L448 ceAbstractionStarter]: For program point L9835-1(line 9835) no Hoare annotation was computed. [2018-11-23 02:56:56,155 INFO L448 ceAbstractionStarter]: For program point L9794(lines 9794 9798) no Hoare annotation was computed. [2018-11-23 02:56:56,155 INFO L451 ceAbstractionStarter]: At program point L9786(line 9786) the Hoare annotation is: true [2018-11-23 02:56:56,155 INFO L448 ceAbstractionStarter]: For program point L9823(lines 9823 9827) no Hoare annotation was computed. [2018-11-23 02:56:56,155 INFO L448 ceAbstractionStarter]: For program point L9786-1(line 9786) no Hoare annotation was computed. [2018-11-23 02:56:56,156 INFO L451 ceAbstractionStarter]: At program point L9815(line 9815) the Hoare annotation is: true [2018-11-23 02:56:56,156 INFO L448 ceAbstractionStarter]: For program point L9815-1(line 9815) no Hoare annotation was computed. [2018-11-23 02:56:56,156 INFO L451 ceAbstractionStarter]: At program point L9840(lines 9766 9855) the Hoare annotation is: true [2018-11-23 02:56:56,156 INFO L448 ceAbstractionStarter]: For program point setup_netfrontEXIT(lines 9749 9856) no Hoare annotation was computed. [2018-11-23 02:56:56,156 INFO L451 ceAbstractionStarter]: At program point setup_netfrontENTRY(lines 9749 9856) the Hoare annotation is: true [2018-11-23 02:56:56,156 INFO L451 ceAbstractionStarter]: At program point L9853(lines 9766 9855) the Hoare annotation is: true [2018-11-23 02:56:56,156 INFO L451 ceAbstractionStarter]: At program point L9849(lines 9766 9855) the Hoare annotation is: true [2018-11-23 02:56:56,156 INFO L448 ceAbstractionStarter]: For program point L9829(lines 9829 9833) no Hoare annotation was computed. [2018-11-23 02:56:56,156 INFO L448 ceAbstractionStarter]: For program point L9829-2(lines 9766 9855) no Hoare annotation was computed. [2018-11-23 02:56:56,156 INFO L448 ceAbstractionStarter]: For program point L6497-1(line 6497) no Hoare annotation was computed. [2018-11-23 02:56:56,156 INFO L451 ceAbstractionStarter]: At program point L6497(line 6497) the Hoare annotation is: true [2018-11-23 02:56:56,156 INFO L448 ceAbstractionStarter]: For program point ldv_kcalloc_14EXIT(lines 6492 6500) no Hoare annotation was computed. [2018-11-23 02:56:56,156 INFO L451 ceAbstractionStarter]: At program point ldv_kcalloc_14ENTRY(lines 6492 6500) the Hoare annotation is: true [2018-11-23 02:56:56,156 INFO L448 ceAbstractionStarter]: For program point ldv_kcalloc_14FINAL(lines 6492 6500) no Hoare annotation was computed. [2018-11-23 02:56:56,156 INFO L451 ceAbstractionStarter]: At program point L10976(line 10976) the Hoare annotation is: true [2018-11-23 02:56:56,156 INFO L451 ceAbstractionStarter]: At program point activate_pending_timer_1ENTRY(lines 10959 10980) the Hoare annotation is: true [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10976-1(line 10976) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10964(lines 10964 10975) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10965(lines 10965 10971) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10965-2(lines 10959 10980) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point activate_pending_timer_1EXIT(lines 10959 10980) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10399-2(line 10399) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10399(line 10399) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10404(line 10404) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point netback_changedFINAL(lines 10369 10434) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10400(line 10400) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10400-2(line 10400) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10421(line 10421) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L444 ceAbstractionStarter]: At program point netback_changedENTRY(lines 10369 10434) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10421-2(line 10421) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L444 ceAbstractionStarter]: At program point L10380(line 10380) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10380-1(line 10380) no Hoare annotation was computed. [2018-11-23 02:56:56,157 INFO L448 ceAbstractionStarter]: For program point L10405(lines 10405 10409) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10397(lines 10397 10430) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10401(line 10401) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10401-2(line 10401) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point netback_changedEXIT(lines 10369 10434) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L444 ceAbstractionStarter]: At program point L10389(line 10389) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10389-1(line 10389) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10418(line 10418) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10422(lines 10422 10426) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L444 ceAbstractionStarter]: At program point L10410(line 10410) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) |netback_changed_#t~switch1127|)) [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10402(line 10402) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10410-1(line 10410) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10398-2(line 10398) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10427(line 10427) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L444 ceAbstractionStarter]: At program point L10431(lines 10379 10433) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10398(line 10398) no Hoare annotation was computed. [2018-11-23 02:56:56,158 INFO L448 ceAbstractionStarter]: For program point L10390-2(lines 10390 10396) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point L10390(lines 10390 10396) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point L10411(lines 10411 10415) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point bitmap_weightFINAL(lines 6124 6132) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point bitmap_weightEXIT(lines 6124 6132) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L451 ceAbstractionStarter]: At program point bitmap_weightENTRY(lines 6124 6132) the Hoare annotation is: true [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point napi_disable_pendingEXIT(lines 7053 7061) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point L7058-1(line 7058) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point napi_disable_pendingFINAL(lines 7053 7061) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L451 ceAbstractionStarter]: At program point napi_disable_pendingENTRY(lines 7053 7061) the Hoare annotation is: true [2018-11-23 02:56:56,159 INFO L451 ceAbstractionStarter]: At program point L7058(line 7058) the Hoare annotation is: true [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point get_pageEXIT(lines 6678 6715) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point L6689-1(line 6689) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L451 ceAbstractionStarter]: At program point L6689(line 6689) the Hoare annotation is: true [2018-11-23 02:56:56,159 INFO L451 ceAbstractionStarter]: At program point L6712(line 6712) the Hoare annotation is: true [2018-11-23 02:56:56,159 INFO L451 ceAbstractionStarter]: At program point L6702(line 6702) the Hoare annotation is: true [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point L6702-1(line 6702) no Hoare annotation was computed. [2018-11-23 02:56:56,159 INFO L448 ceAbstractionStarter]: For program point L6690(lines 6690 6700) no Hoare annotation was computed. [2018-11-23 02:56:56,160 INFO L448 ceAbstractionStarter]: For program point get_pageFINAL(lines 6678 6715) no Hoare annotation was computed. [2018-11-23 02:56:56,160 INFO L448 ceAbstractionStarter]: For program point L6692-1(line 6692) no Hoare annotation was computed. [2018-11-23 02:56:56,160 INFO L451 ceAbstractionStarter]: At program point L6692(line 6692) the Hoare annotation is: true [2018-11-23 02:56:56,160 INFO L448 ceAbstractionStarter]: For program point L6688-1(line 6688) no Hoare annotation was computed. [2018-11-23 02:56:56,160 INFO L451 ceAbstractionStarter]: At program point L6688(line 6688) the Hoare annotation is: true [2018-11-23 02:56:56,160 INFO L451 ceAbstractionStarter]: At program point L6690-2(lines 6690 6700) the Hoare annotation is: true [2018-11-23 02:56:56,160 INFO L451 ceAbstractionStarter]: At program point get_pageENTRY(lines 6678 6715) the Hoare annotation is: true [2018-11-23 02:56:56,160 INFO L451 ceAbstractionStarter]: At program point L6707(lines 6703 6709) the Hoare annotation is: true [2018-11-23 02:56:56,160 INFO L448 ceAbstractionStarter]: For program point L6703(lines 6703 6711) no Hoare annotation was computed. [2018-11-23 02:56:56,160 INFO L448 ceAbstractionStarter]: For program point L6701(line 6701) no Hoare annotation was computed. [2018-11-23 02:56:56,160 INFO L448 ceAbstractionStarter]: For program point L6693(lines 6693 6697) no Hoare annotation was computed. [2018-11-23 02:56:56,160 INFO L444 ceAbstractionStarter]: At program point xennet_poll_controllerENTRY(lines 9377 9402) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,160 INFO L451 ceAbstractionStarter]: At program point L9395(lines 9384 9401) the Hoare annotation is: true [2018-11-23 02:56:56,160 INFO L448 ceAbstractionStarter]: For program point xennet_poll_controllerEXIT(lines 9377 9402) no Hoare annotation was computed. [2018-11-23 02:56:56,160 INFO L444 ceAbstractionStarter]: At program point L9393(lines 9384 9401) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,160 INFO L451 ceAbstractionStarter]: At program point L9391(line 9391) the Hoare annotation is: true [2018-11-23 02:56:56,161 INFO L448 ceAbstractionStarter]: For program point L9391-1(line 9391) no Hoare annotation was computed. [2018-11-23 02:56:56,161 INFO L448 ceAbstractionStarter]: For program point xennet_poll_controllerFINAL(lines 9377 9402) no Hoare annotation was computed. [2018-11-23 02:56:56,161 INFO L444 ceAbstractionStarter]: At program point L9385(line 9385) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,161 INFO L448 ceAbstractionStarter]: For program point L9385-1(line 9385) no Hoare annotation was computed. [2018-11-23 02:56:56,161 INFO L451 ceAbstractionStarter]: At program point __skb_insertENTRY(lines 6846 6860) the Hoare annotation is: true [2018-11-23 02:56:56,161 INFO L448 ceAbstractionStarter]: For program point __skb_insertEXIT(lines 6846 6860) no Hoare annotation was computed. [2018-11-23 02:56:56,161 INFO L448 ceAbstractionStarter]: For program point __skb_insertFINAL(lines 6846 6860) no Hoare annotation was computed. [2018-11-23 02:56:56,161 INFO L451 ceAbstractionStarter]: At program point xennet_release_tx_bufsENTRY(lines 9111 9148) the Hoare annotation is: true [2018-11-23 02:56:56,161 INFO L451 ceAbstractionStarter]: At program point L9141(lines 9118 9147) the Hoare annotation is: true [2018-11-23 02:56:56,161 INFO L448 ceAbstractionStarter]: For program point xennet_release_tx_bufsFINAL(lines 9111 9148) no Hoare annotation was computed. [2018-11-23 02:56:56,161 INFO L451 ceAbstractionStarter]: At program point L9139(lines 9118 9147) the Hoare annotation is: true [2018-11-23 02:56:56,161 INFO L451 ceAbstractionStarter]: At program point L9134-1(lines 9134 9135) the Hoare annotation is: true [2018-11-23 02:56:56,161 INFO L451 ceAbstractionStarter]: At program point L9130(line 9130) the Hoare annotation is: true [2018-11-23 02:56:56,161 INFO L451 ceAbstractionStarter]: At program point L9136(lines 9118 9147) the Hoare annotation is: true [2018-11-23 02:56:56,161 INFO L451 ceAbstractionStarter]: At program point L9134(lines 9134 9135) the Hoare annotation is: true [2018-11-23 02:56:56,161 INFO L448 ceAbstractionStarter]: For program point L9123(lines 9123 9127) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point L9122(line 9122) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L451 ceAbstractionStarter]: At program point L9129(line 9129) the Hoare annotation is: true [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point L9130-1(line 9130) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point L9129-1(line 9129) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point xennet_release_tx_bufsEXIT(lines 9111 9148) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 6584 6592) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 6584 6592) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 6584 6592) the Hoare annotation is: true [2018-11-23 02:56:56,162 INFO L451 ceAbstractionStarter]: At program point L10954(line 10954) the Hoare annotation is: true [2018-11-23 02:56:56,162 INFO L451 ceAbstractionStarter]: At program point ldv_net_device_ops_4ENTRY(lines 10949 10958) the Hoare annotation is: true [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point ldv_net_device_ops_4FINAL(lines 10949 10958) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point ldv_net_device_ops_4EXIT(lines 10949 10958) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point L10954-1(line 10954) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point cpumask_weightEXIT(lines 6184 6192) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L451 ceAbstractionStarter]: At program point L6189(line 6189) the Hoare annotation is: true [2018-11-23 02:56:56,162 INFO L448 ceAbstractionStarter]: For program point L6189-1(line 6189) no Hoare annotation was computed. [2018-11-23 02:56:56,162 INFO L451 ceAbstractionStarter]: At program point cpumask_weightENTRY(lines 6184 6192) the Hoare annotation is: true [2018-11-23 02:56:56,163 INFO L448 ceAbstractionStarter]: For program point cpumask_weightFINAL(lines 6184 6192) no Hoare annotation was computed. [2018-11-23 02:56:56,163 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:56:56,163 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,163 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,163 INFO L448 ceAbstractionStarter]: For program point skb_queue_head_initFINAL(lines 6835 6845) no Hoare annotation was computed. [2018-11-23 02:56:56,163 INFO L451 ceAbstractionStarter]: At program point L6842(line 6842) the Hoare annotation is: true [2018-11-23 02:56:56,163 INFO L448 ceAbstractionStarter]: For program point L6840-1(line 6840) no Hoare annotation was computed. [2018-11-23 02:56:56,163 INFO L451 ceAbstractionStarter]: At program point skb_queue_head_initENTRY(lines 6835 6845) the Hoare annotation is: true [2018-11-23 02:56:56,163 INFO L451 ceAbstractionStarter]: At program point L6840(line 6840) the Hoare annotation is: true [2018-11-23 02:56:56,163 INFO L448 ceAbstractionStarter]: For program point L6842-1(line 6842) no Hoare annotation was computed. [2018-11-23 02:56:56,163 INFO L448 ceAbstractionStarter]: For program point skb_queue_head_initEXIT(lines 6835 6845) no Hoare annotation was computed. [2018-11-23 02:56:56,163 INFO L451 ceAbstractionStarter]: At program point netif_tx_start_queueENTRY(lines 7171 7179) the Hoare annotation is: true [2018-11-23 02:56:56,163 INFO L448 ceAbstractionStarter]: For program point netif_tx_start_queueEXIT(lines 7171 7179) no Hoare annotation was computed. [2018-11-23 02:56:56,163 INFO L451 ceAbstractionStarter]: At program point L7176(line 7176) the Hoare annotation is: true [2018-11-23 02:56:56,163 INFO L448 ceAbstractionStarter]: For program point netif_tx_start_queueFINAL(lines 7171 7179) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point napi_scheduleEXIT(lines 7089 7102) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L451 ceAbstractionStarter]: At program point L7094(line 7094) the Hoare annotation is: true [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point L7095(lines 7095 7099) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L451 ceAbstractionStarter]: At program point napi_scheduleENTRY(lines 7089 7102) the Hoare annotation is: true [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point L7094-1(line 7094) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point L7095-2(lines 7089 7102) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point xen_featureFINAL(lines 6446 6453) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point xen_featureEXIT(lines 6446 6453) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L451 ceAbstractionStarter]: At program point xen_featureENTRY(lines 6446 6453) the Hoare annotation is: true [2018-11-23 02:56:56,164 INFO L451 ceAbstractionStarter]: At program point L9045(line 9045) the Hoare annotation is: true [2018-11-23 02:56:56,164 INFO L451 ceAbstractionStarter]: At program point xennet_change_mtuENTRY(lines 9039 9055) the Hoare annotation is: true [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point L9045-1(line 9045) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point L9046-2(line 9046) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point L9047(lines 9047 9051) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point L9046(line 9046) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point xennet_change_mtuFINAL(lines 9039 9055) no Hoare annotation was computed. [2018-11-23 02:56:56,164 INFO L448 ceAbstractionStarter]: For program point xennet_change_mtuEXIT(lines 9039 9055) no Hoare annotation was computed. [2018-11-23 02:56:56,165 INFO L448 ceAbstractionStarter]: For program point L6656-1(line 6656) no Hoare annotation was computed. [2018-11-23 02:56:56,165 INFO L451 ceAbstractionStarter]: At program point L6656(line 6656) the Hoare annotation is: true [2018-11-23 02:56:56,165 INFO L451 ceAbstractionStarter]: At program point PageHeadENTRY(lines 6651 6659) the Hoare annotation is: true [2018-11-23 02:56:56,165 INFO L448 ceAbstractionStarter]: For program point PageHeadEXIT(lines 6651 6659) no Hoare annotation was computed. [2018-11-23 02:56:56,165 INFO L448 ceAbstractionStarter]: For program point PageHeadFINAL(lines 6651 6659) no Hoare annotation was computed. [2018-11-23 02:56:56,165 INFO L448 ceAbstractionStarter]: For program point skb_get_queue_mappingFINAL(lines 7008 7015) no Hoare annotation was computed. [2018-11-23 02:56:56,165 INFO L451 ceAbstractionStarter]: At program point skb_get_queue_mappingENTRY(lines 7008 7015) the Hoare annotation is: true [2018-11-23 02:56:56,165 INFO L448 ceAbstractionStarter]: For program point skb_get_queue_mappingEXIT(lines 7008 7015) no Hoare annotation was computed. [2018-11-23 02:56:56,165 INFO L448 ceAbstractionStarter]: For program point ldv_register_netdev_38FINAL(lines 11769 11781) no Hoare annotation was computed. [2018-11-23 02:56:56,165 INFO L448 ceAbstractionStarter]: For program point L11778-1(line 11778) no Hoare annotation was computed. [2018-11-23 02:56:56,165 INFO L448 ceAbstractionStarter]: For program point ldv_register_netdev_38EXIT(lines 11769 11781) no Hoare annotation was computed. [2018-11-23 02:56:56,165 INFO L451 ceAbstractionStarter]: At program point ldv_register_netdev_38ENTRY(lines 11769 11781) the Hoare annotation is: true [2018-11-23 02:56:56,165 INFO L444 ceAbstractionStarter]: At program point L11778(line 11778) the Hoare annotation is: (or (not (= ~ldv_spin~0 (_ bv0 32))) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-23 02:56:56,165 INFO L451 ceAbstractionStarter]: At program point lowmem_page_addressENTRY(lines 6730 6737) the Hoare annotation is: true [2018-11-23 02:56:56,165 INFO L448 ceAbstractionStarter]: For program point lowmem_page_addressFINAL(lines 6730 6737) no Hoare annotation was computed. [2018-11-23 02:56:56,166 INFO L448 ceAbstractionStarter]: For program point lowmem_page_addressEXIT(lines 6730 6737) no Hoare annotation was computed. [2018-11-23 02:56:56,166 INFO L451 ceAbstractionStarter]: At program point __skb_unlinkENTRY(lines 6899 6916) the Hoare annotation is: true [2018-11-23 02:56:56,166 INFO L448 ceAbstractionStarter]: For program point __skb_unlinkFINAL(lines 6899 6916) no Hoare annotation was computed. [2018-11-23 02:56:56,166 INFO L448 ceAbstractionStarter]: For program point __skb_unlinkEXIT(lines 6899 6916) no Hoare annotation was computed. [2018-11-23 02:56:56,166 INFO L448 ceAbstractionStarter]: For program point skb_frag_pageEXIT(lines 6991 6998) no Hoare annotation was computed. [2018-11-23 02:56:56,166 INFO L451 ceAbstractionStarter]: At program point skb_frag_pageENTRY(lines 6991 6998) the Hoare annotation is: true [2018-11-23 02:56:56,166 INFO L448 ceAbstractionStarter]: For program point skb_frag_pageFINAL(lines 6991 6998) no Hoare annotation was computed. [2018-11-23 02:56:56,166 INFO L451 ceAbstractionStarter]: At program point net_gso_okENTRY(lines 7327 7335) the Hoare annotation is: true [2018-11-23 02:56:56,166 INFO L448 ceAbstractionStarter]: For program point net_gso_okFINAL(lines 7327 7335) no Hoare annotation was computed. [2018-11-23 02:56:56,166 INFO L448 ceAbstractionStarter]: For program point net_gso_okEXIT(lines 7327 7335) no Hoare annotation was computed. [2018-11-23 02:56:56,166 INFO L451 ceAbstractionStarter]: At program point L10828(lines 10822 10836) the Hoare annotation is: true [2018-11-23 02:56:56,166 INFO L448 ceAbstractionStarter]: For program point xennet_sysfs_delifEXIT(lines 10818 10837) no Hoare annotation was computed. [2018-11-23 02:56:56,166 INFO L451 ceAbstractionStarter]: At program point L10830(lines 10822 10836) the Hoare annotation is: true [2018-11-23 02:56:56,166 INFO L451 ceAbstractionStarter]: At program point xennet_sysfs_delifENTRY(lines 10818 10837) the Hoare annotation is: true [2018-11-23 02:56:56,166 INFO L448 ceAbstractionStarter]: For program point xennet_sysfs_delifFINAL(lines 10818 10837) no Hoare annotation was computed. [2018-11-23 02:56:56,166 INFO L451 ceAbstractionStarter]: At program point ldv_free_netdev_37ENTRY(lines 11759 11768) the Hoare annotation is: true [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point ldv_free_netdev_37FINAL(lines 11759 11768) no Hoare annotation was computed. [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point ldv_free_netdev_37EXIT(lines 11759 11768) no Hoare annotation was computed. [2018-11-23 02:56:56,167 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:56:56,167 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point L8159-1(line 8159) no Hoare annotation was computed. [2018-11-23 02:56:56,167 INFO L451 ceAbstractionStarter]: At program point xennet_select_queueENTRY(lines 8147 8164) the Hoare annotation is: true [2018-11-23 02:56:56,167 INFO L451 ceAbstractionStarter]: At program point L8159(line 8159) the Hoare annotation is: true [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point L8156-2(lines 8156 8161) no Hoare annotation was computed. [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point L8156(lines 8156 8161) no Hoare annotation was computed. [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point xennet_select_queueFINAL(lines 8147 8164) no Hoare annotation was computed. [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point xennet_select_queueEXIT(lines 8147 8164) no Hoare annotation was computed. [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 11877 11885) no Hoare annotation was computed. [2018-11-23 02:56:56,167 INFO L451 ceAbstractionStarter]: At program point ldv_spin_lockENTRY(lines 11877 11885) the Hoare annotation is: true [2018-11-23 02:56:56,167 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lockFINAL(lines 11877 11885) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L451 ceAbstractionStarter]: At program point ldv_mallocENTRY(lines 6512 6529) the Hoare annotation is: true [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point L6520(lines 6520 6527) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point ldv_mallocFINAL(lines 6512 6529) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 6512 6529) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point L9533(lines 9533 9537) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point L9533-2(lines 9528 9540) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L451 ceAbstractionStarter]: At program point xennet_end_accessENTRY(lines 9528 9540) the Hoare annotation is: true [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point xennet_end_accessEXIT(lines 9528 9540) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point skb_getFINAL(lines 6792 6800) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point L6797-1(line 6797) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point skb_getEXIT(lines 6792 6800) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L451 ceAbstractionStarter]: At program point L6797(line 6797) the Hoare annotation is: true [2018-11-23 02:56:56,168 INFO L451 ceAbstractionStarter]: At program point skb_getENTRY(lines 6792 6800) the Hoare annotation is: true [2018-11-23 02:56:56,168 INFO L451 ceAbstractionStarter]: At program point constant_test_bitENTRY(lines 6100 6107) the Hoare annotation is: true [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point constant_test_bitFINAL(lines 6100 6107) no Hoare annotation was computed. [2018-11-23 02:56:56,168 INFO L448 ceAbstractionStarter]: For program point constant_test_bitEXIT(lines 6100 6107) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point L6721-1(line 6721) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L451 ceAbstractionStarter]: At program point L6721(line 6721) the Hoare annotation is: true [2018-11-23 02:56:56,169 INFO L451 ceAbstractionStarter]: At program point compound_orderENTRY(lines 6716 6729) the Hoare annotation is: true [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point compound_orderFINAL(lines 6716 6729) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point compound_orderEXIT(lines 6716 6729) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point L6722(lines 6722 6726) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point L10494-1(lines 10494 10495) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point L10490(lines 10490 10496) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L451 ceAbstractionStarter]: At program point L10494(lines 10494 10495) the Hoare annotation is: true [2018-11-23 02:56:56,169 INFO L451 ceAbstractionStarter]: At program point xennet_get_stringsENTRY(lines 10477 10510) the Hoare annotation is: true [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point L10484(lines 10484 10506) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point L10490-2(lines 10490 10496) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L451 ceAbstractionStarter]: At program point L10507(lines 10477 10510) the Hoare annotation is: true [2018-11-23 02:56:56,169 INFO L451 ceAbstractionStarter]: At program point L10491(lines 10491 10492) the Hoare annotation is: true [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point L10491-1(lines 10491 10492) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point L10485(line 10485) no Hoare annotation was computed. [2018-11-23 02:56:56,169 INFO L448 ceAbstractionStarter]: For program point xennet_get_stringsEXIT(lines 10477 10510) no Hoare annotation was computed. [2018-11-23 02:56:56,170 INFO L451 ceAbstractionStarter]: At program point L10500(lines 10484 10506) the Hoare annotation is: true [2018-11-23 02:56:56,170 INFO L451 ceAbstractionStarter]: At program point L10498(lines 10484 10506) the Hoare annotation is: true [2018-11-23 02:56:56,170 INFO L448 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 11836 11848) no Hoare annotation was computed. [2018-11-23 02:56:56,170 INFO L448 ceAbstractionStarter]: For program point L11841(lines 11841 11845) no Hoare annotation was computed. [2018-11-23 02:56:56,170 INFO L451 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 11836 11848) the Hoare annotation is: true [2018-11-23 02:56:56,170 INFO L444 ceAbstractionStarter]: At program point L11844(line 11844) the Hoare annotation is: (and (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (bvadd |ldv_check_alloc_flags_#in~flags| (_ bv4294966752 32)) (_ bv0 32)))) [2018-11-23 02:56:56,170 INFO L448 ceAbstractionStarter]: For program point L11844-1(lines 11836 11848) no Hoare annotation was computed. [2018-11-23 02:56:56,170 INFO L451 ceAbstractionStarter]: At program point __skb_queue_beforeENTRY(lines 6871 6880) the Hoare annotation is: true [2018-11-23 02:56:56,170 INFO L448 ceAbstractionStarter]: For program point __skb_queue_beforeEXIT(lines 6871 6880) no Hoare annotation was computed. [2018-11-23 02:56:56,170 INFO L448 ceAbstractionStarter]: For program point L6877-1(line 6877) no Hoare annotation was computed. [2018-11-23 02:56:56,170 INFO L451 ceAbstractionStarter]: At program point L6877(line 6877) the Hoare annotation is: true [2018-11-23 02:56:56,170 INFO L448 ceAbstractionStarter]: For program point __skb_queue_beforeFINAL(lines 6871 6880) no Hoare annotation was computed. [2018-11-23 02:56:56,170 INFO L448 ceAbstractionStarter]: For program point L7391(lines 7391 7395) no Hoare annotation was computed. [2018-11-23 02:56:56,170 INFO L448 ceAbstractionStarter]: For program point L7389-1(lines 7389 7390) no Hoare annotation was computed. [2018-11-23 02:56:56,170 INFO L451 ceAbstractionStarter]: At program point L7389(lines 7389 7390) the Hoare annotation is: true [2018-11-23 02:56:56,170 INFO L448 ceAbstractionStarter]: For program point L7375-1(line 7375) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L451 ceAbstractionStarter]: At program point L7375(line 7375) the Hoare annotation is: true [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point L7377-1(line 7377) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L451 ceAbstractionStarter]: At program point L7377(line 7377) the Hoare annotation is: true [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point netif_needs_gsoFINAL(lines 7365 7405) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L451 ceAbstractionStarter]: At program point L7386(lines 7386 7387) the Hoare annotation is: true [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point L7388(lines 7388 7398) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point L7386-1(lines 7386 7387) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point L7378(lines 7378 7382) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point L7376-1(lines 7376 7402) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point L7376(lines 7376 7402) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point L7378-2(lines 7376 7400) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L451 ceAbstractionStarter]: At program point netif_needs_gsoENTRY(lines 7365 7405) the Hoare annotation is: true [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point netif_needs_gsoEXIT(lines 7365 7405) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L444 ceAbstractionStarter]: At program point L7802(line 7802) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point L7833-1(line 7833) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L448 ceAbstractionStarter]: For program point L7802-1(line 7802) no Hoare annotation was computed. [2018-11-23 02:56:56,171 INFO L444 ceAbstractionStarter]: At program point L7833(line 7833) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,172 INFO L444 ceAbstractionStarter]: At program point L7827(lines 7801 7835) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,172 INFO L444 ceAbstractionStarter]: At program point L7829(lines 7801 7835) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,172 INFO L448 ceAbstractionStarter]: For program point L7825(line 7825) no Hoare annotation was computed. [2018-11-23 02:56:56,172 INFO L448 ceAbstractionStarter]: For program point L7815-1(line 7815) no Hoare annotation was computed. [2018-11-23 02:56:56,172 INFO L451 ceAbstractionStarter]: At program point L7815(line 7815) the Hoare annotation is: true [2018-11-23 02:56:56,172 INFO L444 ceAbstractionStarter]: At program point xennet_openENTRY(lines 7792 7836) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,172 INFO L448 ceAbstractionStarter]: For program point L7817(lines 7817 7821) no Hoare annotation was computed. [2018-11-23 02:56:56,172 INFO L451 ceAbstractionStarter]: At program point L7811-1(line 7811) the Hoare annotation is: true [2018-11-23 02:56:56,172 INFO L444 ceAbstractionStarter]: At program point L7811(line 7811) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,172 INFO L448 ceAbstractionStarter]: For program point L7813(line 7813) no Hoare annotation was computed. [2018-11-23 02:56:56,172 INFO L448 ceAbstractionStarter]: For program point xennet_openEXIT(lines 7792 7836) no Hoare annotation was computed. [2018-11-23 02:56:56,172 INFO L448 ceAbstractionStarter]: For program point xennet_openFINAL(lines 7792 7836) no Hoare annotation was computed. [2018-11-23 02:56:56,172 INFO L451 ceAbstractionStarter]: At program point L7818(line 7818) the Hoare annotation is: true [2018-11-23 02:56:56,172 INFO L448 ceAbstractionStarter]: For program point L7814(lines 7814 7824) no Hoare annotation was computed. [2018-11-23 02:56:56,172 INFO L451 ceAbstractionStarter]: At program point L7812(line 7812) the Hoare annotation is: true [2018-11-23 02:56:56,173 INFO L451 ceAbstractionStarter]: At program point L7814-1(lines 7814 7824) the Hoare annotation is: true [2018-11-23 02:56:56,173 INFO L451 ceAbstractionStarter]: At program point xennet_get_rx_refENTRY(lines 7538 7551) the Hoare annotation is: true [2018-11-23 02:56:56,173 INFO L448 ceAbstractionStarter]: For program point L7545-1(line 7545) no Hoare annotation was computed. [2018-11-23 02:56:56,173 INFO L448 ceAbstractionStarter]: For program point xennet_get_rx_refEXIT(lines 7538 7551) no Hoare annotation was computed. [2018-11-23 02:56:56,173 INFO L451 ceAbstractionStarter]: At program point L7545(line 7545) the Hoare annotation is: true [2018-11-23 02:56:56,173 INFO L448 ceAbstractionStarter]: For program point xennet_get_rx_refFINAL(lines 7538 7551) no Hoare annotation was computed. [2018-11-23 02:56:56,173 INFO L448 ceAbstractionStarter]: For program point u64_stats_update_beginEXIT(lines 7027 7034) no Hoare annotation was computed. [2018-11-23 02:56:56,173 INFO L448 ceAbstractionStarter]: For program point u64_stats_update_beginFINAL(lines 7027 7034) no Hoare annotation was computed. [2018-11-23 02:56:56,173 INFO L451 ceAbstractionStarter]: At program point u64_stats_update_beginENTRY(lines 7027 7034) the Hoare annotation is: true [2018-11-23 02:56:56,173 INFO L448 ceAbstractionStarter]: For program point L7258(lines 7258 7262) no Hoare annotation was computed. [2018-11-23 02:56:56,173 INFO L451 ceAbstractionStarter]: At program point L7259(lines 7249 7265) the Hoare annotation is: true [2018-11-23 02:56:56,173 INFO L448 ceAbstractionStarter]: For program point L7255-1(line 7255) no Hoare annotation was computed. [2018-11-23 02:56:56,173 INFO L451 ceAbstractionStarter]: At program point L7255(line 7255) the Hoare annotation is: true [2018-11-23 02:56:56,173 INFO L451 ceAbstractionStarter]: At program point L7257(lines 7249 7265) the Hoare annotation is: true [2018-11-23 02:56:56,173 INFO L448 ceAbstractionStarter]: For program point L7253(line 7253) no Hoare annotation was computed. [2018-11-23 02:56:56,173 INFO L451 ceAbstractionStarter]: At program point netif_tx_stop_all_queuesENTRY(lines 7243 7266) the Hoare annotation is: true [2018-11-23 02:56:56,173 INFO L448 ceAbstractionStarter]: For program point netif_tx_stop_all_queuesEXIT(lines 7243 7266) no Hoare annotation was computed. [2018-11-23 02:56:56,174 INFO L448 ceAbstractionStarter]: For program point netif_tx_stop_all_queuesFINAL(lines 7243 7266) no Hoare annotation was computed. [2018-11-23 02:56:56,174 INFO L451 ceAbstractionStarter]: At program point u64_stats_fetch_retry_irqENTRY(lines 7043 7051) the Hoare annotation is: true [2018-11-23 02:56:56,174 INFO L448 ceAbstractionStarter]: For program point u64_stats_fetch_retry_irqFINAL(lines 7043 7051) no Hoare annotation was computed. [2018-11-23 02:56:56,174 INFO L448 ceAbstractionStarter]: For program point u64_stats_fetch_retry_irqEXIT(lines 7043 7051) no Hoare annotation was computed. [2018-11-23 02:56:56,174 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlock_bh_6ENTRY(lines 6406 6414) the Hoare annotation is: true [2018-11-23 02:56:56,174 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_bh_6EXIT(lines 6406 6414) no Hoare annotation was computed. [2018-11-23 02:56:56,174 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_bh_6FINAL(lines 6406 6414) no Hoare annotation was computed. [2018-11-23 02:56:56,174 INFO L448 ceAbstractionStarter]: For program point __skb_queue_head_initEXIT(lines 6823 6834) no Hoare annotation was computed. [2018-11-23 02:56:56,174 INFO L451 ceAbstractionStarter]: At program point __skb_queue_head_initENTRY(lines 6823 6834) the Hoare annotation is: true [2018-11-23 02:56:56,174 INFO L448 ceAbstractionStarter]: For program point __skb_queue_head_initFINAL(lines 6823 6834) no Hoare annotation was computed. [2018-11-23 02:56:56,174 INFO L444 ceAbstractionStarter]: At program point L10876(line 10876) the Hoare annotation is: (or (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,174 INFO L448 ceAbstractionStarter]: For program point L10876-1(line 10876) no Hoare annotation was computed. [2018-11-23 02:56:56,174 INFO L444 ceAbstractionStarter]: At program point L10880(lines 10850 10894) the Hoare annotation is: (or (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,174 INFO L444 ceAbstractionStarter]: At program point L10878(lines 10850 10894) the Hoare annotation is: (or (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,174 INFO L448 ceAbstractionStarter]: For program point L10870-1(line 10870) no Hoare annotation was computed. [2018-11-23 02:56:56,174 INFO L444 ceAbstractionStarter]: At program point L10870(line 10870) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,175 INFO L448 ceAbstractionStarter]: For program point L10862-1(line 10862) no Hoare annotation was computed. [2018-11-23 02:56:56,175 INFO L444 ceAbstractionStarter]: At program point L10862(line 10862) the Hoare annotation is: (let ((.cse0 (not (= |old(~ldv_spin~0)| (_ bv0 32))))) (and (or .cse0 (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|))) (or .cse0 (= ~ldv_spin~0 (_ bv0 32))) (or (= ~ldv_state_variable_4~0 (_ bv0 32)) (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0))) [2018-11-23 02:56:56,175 INFO L448 ceAbstractionStarter]: For program point L10885(lines 10885 10890) no Hoare annotation was computed. [2018-11-23 02:56:56,175 INFO L448 ceAbstractionStarter]: For program point L10885-2(lines 10885 10890) no Hoare annotation was computed. [2018-11-23 02:56:56,175 INFO L448 ceAbstractionStarter]: For program point L10869(line 10869) no Hoare annotation was computed. [2018-11-23 02:56:56,175 INFO L448 ceAbstractionStarter]: For program point L10871-1(line 10871) no Hoare annotation was computed. [2018-11-23 02:56:56,175 INFO L448 ceAbstractionStarter]: For program point xennet_removeFINAL(lines 10840 10895) no Hoare annotation was computed. [2018-11-23 02:56:56,175 INFO L444 ceAbstractionStarter]: At program point L10871(line 10871) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,175 INFO L444 ceAbstractionStarter]: At program point L10892(line 10892) the Hoare annotation is: (or (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,175 INFO L444 ceAbstractionStarter]: At program point L10863-2(lines 10863 10868) the Hoare annotation is: (let ((.cse0 (not (= |old(~ldv_spin~0)| (_ bv0 32))))) (and (or .cse0 (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|))) (or .cse0 (= ~ldv_spin~0 (_ bv0 32))) (or (= ~ldv_state_variable_4~0 (_ bv0 32)) (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0))) [2018-11-23 02:56:56,175 INFO L448 ceAbstractionStarter]: For program point L10892-1(line 10892) no Hoare annotation was computed. [2018-11-23 02:56:56,175 INFO L448 ceAbstractionStarter]: For program point L10863(lines 10863 10868) no Hoare annotation was computed. [2018-11-23 02:56:56,175 INFO L448 ceAbstractionStarter]: For program point L10851-1(line 10851) no Hoare annotation was computed. [2018-11-23 02:56:56,175 INFO L448 ceAbstractionStarter]: For program point xennet_removeEXIT(lines 10840 10895) no Hoare annotation was computed. [2018-11-23 02:56:56,176 INFO L444 ceAbstractionStarter]: At program point L10851(line 10851) the Hoare annotation is: (let ((.cse0 (not (= |old(~ldv_spin~0)| (_ bv0 32))))) (and (or .cse0 (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|))) (or .cse0 (= ~ldv_spin~0 (_ bv0 32))) (or (= ~ldv_state_variable_4~0 (_ bv0 32)) (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0))) [2018-11-23 02:56:56,176 INFO L444 ceAbstractionStarter]: At program point xennet_removeENTRY(lines 10840 10895) the Hoare annotation is: (let ((.cse0 (not (= |old(~ldv_spin~0)| (_ bv0 32))))) (and (or .cse0 (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|))) (or .cse0 (= ~ldv_spin~0 (_ bv0 32))) (or (= ~ldv_state_variable_4~0 (_ bv0 32)) (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0))) [2018-11-23 02:56:56,176 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 6575 6583) no Hoare annotation was computed. [2018-11-23 02:56:56,176 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 6575 6583) the Hoare annotation is: true [2018-11-23 02:56:56,176 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 6581) no Hoare annotation was computed. [2018-11-23 02:56:56,176 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 6575 6583) no Hoare annotation was computed. [2018-11-23 02:56:56,176 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_netdev_41EXIT(lines 11802 11811) no Hoare annotation was computed. [2018-11-23 02:56:56,176 INFO L451 ceAbstractionStarter]: At program point ldv_unregister_netdev_41ENTRY(lines 11802 11811) the Hoare annotation is: true [2018-11-23 02:56:56,176 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_netdev_41FINAL(lines 11802 11811) no Hoare annotation was computed. [2018-11-23 02:56:56,176 INFO L451 ceAbstractionStarter]: At program point setup_netfront_splitENTRY(lines 9700 9748) the Hoare annotation is: true [2018-11-23 02:56:56,176 INFO L448 ceAbstractionStarter]: For program point L9720(lines 9720 9724) no Hoare annotation was computed. [2018-11-23 02:56:56,176 INFO L451 ceAbstractionStarter]: At program point L9739(lines 9704 9747) the Hoare annotation is: true [2018-11-23 02:56:56,176 INFO L448 ceAbstractionStarter]: For program point L9706(lines 9706 9710) no Hoare annotation was computed. [2018-11-23 02:56:56,176 INFO L451 ceAbstractionStarter]: At program point L9745(lines 9704 9747) the Hoare annotation is: true [2018-11-23 02:56:56,176 INFO L448 ceAbstractionStarter]: For program point L9712(lines 9712 9716) no Hoare annotation was computed. [2018-11-23 02:56:56,177 INFO L448 ceAbstractionStarter]: For program point setup_netfront_splitFINAL(lines 9700 9748) no Hoare annotation was computed. [2018-11-23 02:56:56,177 INFO L448 ceAbstractionStarter]: For program point L9729(lines 9729 9733) no Hoare annotation was computed. [2018-11-23 02:56:56,177 INFO L448 ceAbstractionStarter]: For program point setup_netfront_splitEXIT(lines 9700 9748) no Hoare annotation was computed. [2018-11-23 02:56:56,177 INFO L451 ceAbstractionStarter]: At program point L9742(lines 9704 9747) the Hoare annotation is: true [2018-11-23 02:56:56,177 INFO L451 ceAbstractionStarter]: At program point L9730(lines 9704 9747) the Hoare annotation is: true [2018-11-23 02:56:56,177 INFO L448 ceAbstractionStarter]: For program point L7313-1(line 7313) no Hoare annotation was computed. [2018-11-23 02:56:56,177 INFO L451 ceAbstractionStarter]: At program point L7313(line 7313) the Hoare annotation is: true [2018-11-23 02:56:56,177 INFO L451 ceAbstractionStarter]: At program point netif_carrier_okENTRY(lines 7308 7316) the Hoare annotation is: true [2018-11-23 02:56:56,177 INFO L448 ceAbstractionStarter]: For program point netif_carrier_okFINAL(lines 7308 7316) no Hoare annotation was computed. [2018-11-23 02:56:56,177 INFO L448 ceAbstractionStarter]: For program point netif_carrier_okEXIT(lines 7308 7316) no Hoare annotation was computed. [2018-11-23 02:56:56,177 INFO L448 ceAbstractionStarter]: For program point skb_entry_is_linkEXIT(lines 7488 7495) no Hoare annotation was computed. [2018-11-23 02:56:56,177 INFO L451 ceAbstractionStarter]: At program point skb_entry_is_linkENTRY(lines 7488 7495) the Hoare annotation is: true [2018-11-23 02:56:56,177 INFO L448 ceAbstractionStarter]: For program point skb_entry_is_linkFINAL(lines 7488 7495) no Hoare annotation was computed. [2018-11-23 02:56:56,177 INFO L448 ceAbstractionStarter]: For program point xennet_tx_interruptEXIT(lines 9327 9339) no Hoare annotation was computed. [2018-11-23 02:56:56,177 INFO L451 ceAbstractionStarter]: At program point L9334-1(line 9334) the Hoare annotation is: true [2018-11-23 02:56:56,177 INFO L448 ceAbstractionStarter]: For program point L9336(line 9336) no Hoare annotation was computed. [2018-11-23 02:56:56,178 INFO L451 ceAbstractionStarter]: At program point xennet_tx_interruptENTRY(lines 9327 9339) the Hoare annotation is: true [2018-11-23 02:56:56,178 INFO L451 ceAbstractionStarter]: At program point L9335(line 9335) the Hoare annotation is: true [2018-11-23 02:56:56,178 INFO L448 ceAbstractionStarter]: For program point xennet_tx_interruptFINAL(lines 9327 9339) no Hoare annotation was computed. [2018-11-23 02:56:56,178 INFO L451 ceAbstractionStarter]: At program point L9334(line 9334) the Hoare annotation is: true [2018-11-23 02:56:56,178 INFO L448 ceAbstractionStarter]: For program point skb_get_hashEXIT(lines 6771 6783) no Hoare annotation was computed. [2018-11-23 02:56:56,178 INFO L451 ceAbstractionStarter]: At program point skb_get_hashENTRY(lines 6771 6783) the Hoare annotation is: true [2018-11-23 02:56:56,178 INFO L448 ceAbstractionStarter]: For program point skb_get_hashFINAL(lines 6771 6783) no Hoare annotation was computed. [2018-11-23 02:56:56,178 INFO L448 ceAbstractionStarter]: For program point L6776-2(lines 6776 6780) no Hoare annotation was computed. [2018-11-23 02:56:56,178 INFO L448 ceAbstractionStarter]: For program point L6776(lines 6776 6780) no Hoare annotation was computed. [2018-11-23 02:56:56,178 INFO L451 ceAbstractionStarter]: At program point clear_bitENTRY(lines 6071 6079) the Hoare annotation is: true [2018-11-23 02:56:56,178 INFO L448 ceAbstractionStarter]: For program point clear_bitFINAL(lines 6071 6079) no Hoare annotation was computed. [2018-11-23 02:56:56,178 INFO L448 ceAbstractionStarter]: For program point clear_bitEXIT(lines 6071 6079) no Hoare annotation was computed. [2018-11-23 02:56:56,178 INFO L451 ceAbstractionStarter]: At program point L11018(line 11018) the Hoare annotation is: true [2018-11-23 02:56:56,178 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_ethtool_ops_3EXIT(lines 11013 11022) no Hoare annotation was computed. [2018-11-23 02:56:56,178 INFO L448 ceAbstractionStarter]: For program point L11018-1(line 11018) no Hoare annotation was computed. [2018-11-23 02:56:56,178 INFO L451 ceAbstractionStarter]: At program point ldv_initialize_ethtool_ops_3ENTRY(lines 11013 11022) the Hoare annotation is: true [2018-11-23 02:56:56,178 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_ethtool_ops_3FINAL(lines 11013 11022) no Hoare annotation was computed. [2018-11-23 02:56:56,179 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqENTRY(lines 11561 11570) the Hoare annotation is: true [2018-11-23 02:56:56,179 INFO L444 ceAbstractionStarter]: At program point L11566-1(line 11566) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2018-11-23 02:56:56,179 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqEXIT(lines 11561 11570) no Hoare annotation was computed. [2018-11-23 02:56:56,179 INFO L451 ceAbstractionStarter]: At program point L11566(line 11566) the Hoare annotation is: true [2018-11-23 02:56:56,179 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqFINAL(lines 11561 11570) no Hoare annotation was computed. [2018-11-23 02:56:56,179 INFO L444 ceAbstractionStarter]: At program point xennet_uninitENTRY(lines 9194 9224) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,179 INFO L448 ceAbstractionStarter]: For program point L9211(line 9211) no Hoare annotation was computed. [2018-11-23 02:56:56,179 INFO L444 ceAbstractionStarter]: At program point L9210(line 9210) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,179 INFO L444 ceAbstractionStarter]: At program point L9217(lines 9202 9223) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,179 INFO L448 ceAbstractionStarter]: For program point xennet_uninitEXIT(lines 9194 9224) no Hoare annotation was computed. [2018-11-23 02:56:56,179 INFO L444 ceAbstractionStarter]: At program point L9215(lines 9202 9223) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,179 INFO L444 ceAbstractionStarter]: At program point L9203(line 9203) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,179 INFO L448 ceAbstractionStarter]: For program point L9203-1(line 9203) no Hoare annotation was computed. [2018-11-23 02:56:56,179 INFO L451 ceAbstractionStarter]: At program point L9210-1(line 9210) the Hoare annotation is: true [2018-11-23 02:56:56,179 INFO L448 ceAbstractionStarter]: For program point xennet_uninitFINAL(lines 9194 9224) no Hoare annotation was computed. [2018-11-23 02:56:56,179 INFO L451 ceAbstractionStarter]: At program point L7136(lines 7133 7138) the Hoare annotation is: true [2018-11-23 02:56:56,180 INFO L448 ceAbstractionStarter]: For program point L7131-1(line 7131) no Hoare annotation was computed. [2018-11-23 02:56:56,180 INFO L451 ceAbstractionStarter]: At program point L7131(line 7131) the Hoare annotation is: true [2018-11-23 02:56:56,180 INFO L448 ceAbstractionStarter]: For program point L7132-1(line 7132) no Hoare annotation was computed. [2018-11-23 02:56:56,180 INFO L451 ceAbstractionStarter]: At program point L7132(line 7132) the Hoare annotation is: true [2018-11-23 02:56:56,180 INFO L448 ceAbstractionStarter]: For program point napi_enableEXIT(lines 7125 7145) no Hoare annotation was computed. [2018-11-23 02:56:56,180 INFO L448 ceAbstractionStarter]: For program point L7133(lines 7133 7140) no Hoare annotation was computed. [2018-11-23 02:56:56,180 INFO L448 ceAbstractionStarter]: For program point napi_enableFINAL(lines 7125 7145) no Hoare annotation was computed. [2018-11-23 02:56:56,180 INFO L451 ceAbstractionStarter]: At program point L7142(line 7142) the Hoare annotation is: true [2018-11-23 02:56:56,180 INFO L451 ceAbstractionStarter]: At program point napi_enableENTRY(lines 7125 7145) the Hoare annotation is: true [2018-11-23 02:56:56,180 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 6593 6600) no Hoare annotation was computed. [2018-11-23 02:56:56,180 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 6593 6600) the Hoare annotation is: true [2018-11-23 02:56:56,180 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 6593 6600) no Hoare annotation was computed. [2018-11-23 02:56:56,180 INFO L448 ceAbstractionStarter]: For program point atomic_readFINAL(lines 6333 6340) no Hoare annotation was computed. [2018-11-23 02:56:56,180 INFO L448 ceAbstractionStarter]: For program point atomic_readEXIT(lines 6333 6340) no Hoare annotation was computed. [2018-11-23 02:56:56,180 INFO L451 ceAbstractionStarter]: At program point atomic_readENTRY(lines 6333 6340) the Hoare annotation is: true [2018-11-23 02:56:56,180 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,181 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-23 02:56:56,181 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:56:56,181 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,181 INFO L451 ceAbstractionStarter]: At program point L10810(lines 10784 10816) the Hoare annotation is: true [2018-11-23 02:56:56,181 INFO L448 ceAbstractionStarter]: For program point L10809(lines 10809 10813) no Hoare annotation was computed. [2018-11-23 02:56:56,181 INFO L451 ceAbstractionStarter]: At program point L10807(lines 10784 10816) the Hoare annotation is: true [2018-11-23 02:56:56,181 INFO L451 ceAbstractionStarter]: At program point xennet_sysfs_addifENTRY(lines 10779 10817) the Hoare annotation is: true [2018-11-23 02:56:56,181 INFO L451 ceAbstractionStarter]: At program point L10797(lines 10784 10816) the Hoare annotation is: true [2018-11-23 02:56:56,181 INFO L451 ceAbstractionStarter]: At program point L10795(lines 10784 10816) the Hoare annotation is: true [2018-11-23 02:56:56,181 INFO L448 ceAbstractionStarter]: For program point xennet_sysfs_addifEXIT(lines 10779 10817) no Hoare annotation was computed. [2018-11-23 02:56:56,181 INFO L448 ceAbstractionStarter]: For program point L10789(lines 10789 10793) no Hoare annotation was computed. [2018-11-23 02:56:56,181 INFO L448 ceAbstractionStarter]: For program point xennet_sysfs_addifFINAL(lines 10779 10817) no Hoare annotation was computed. [2018-11-23 02:56:56,181 INFO L451 ceAbstractionStarter]: At program point L11596(line 11596) the Hoare annotation is: true [2018-11-23 02:56:56,181 INFO L448 ceAbstractionStarter]: For program point kcallocEXIT(lines 11591 11600) no Hoare annotation was computed. [2018-11-23 02:56:56,181 INFO L448 ceAbstractionStarter]: For program point L11597(line 11597) no Hoare annotation was computed. [2018-11-23 02:56:56,181 INFO L451 ceAbstractionStarter]: At program point L11596-1(line 11596) the Hoare annotation is: true [2018-11-23 02:56:56,182 INFO L451 ceAbstractionStarter]: At program point kcallocENTRY(lines 11591 11600) the Hoare annotation is: true [2018-11-23 02:56:56,182 INFO L448 ceAbstractionStarter]: For program point kcallocFINAL(lines 11591 11600) no Hoare annotation was computed. [2018-11-23 02:56:56,182 INFO L448 ceAbstractionStarter]: For program point get_id_from_freelistEXIT(lines 7506 7515) no Hoare annotation was computed. [2018-11-23 02:56:56,182 INFO L451 ceAbstractionStarter]: At program point get_id_from_freelistENTRY(lines 7506 7515) the Hoare annotation is: true [2018-11-23 02:56:56,182 INFO L448 ceAbstractionStarter]: For program point get_id_from_freelistFINAL(lines 7506 7515) no Hoare annotation was computed. [2018-11-23 02:56:56,182 INFO L451 ceAbstractionStarter]: At program point L7194(lines 7186 7202) the Hoare annotation is: true [2018-11-23 02:56:56,182 INFO L448 ceAbstractionStarter]: For program point L7195(lines 7195 7199) no Hoare annotation was computed. [2018-11-23 02:56:56,182 INFO L451 ceAbstractionStarter]: At program point L7196(lines 7186 7202) the Hoare annotation is: true [2018-11-23 02:56:56,182 INFO L451 ceAbstractionStarter]: At program point netif_tx_start_all_queuesENTRY(lines 7180 7203) the Hoare annotation is: true [2018-11-23 02:56:56,182 INFO L448 ceAbstractionStarter]: For program point L7190(line 7190) no Hoare annotation was computed. [2018-11-23 02:56:56,182 INFO L448 ceAbstractionStarter]: For program point L7192-1(line 7192) no Hoare annotation was computed. [2018-11-23 02:56:56,182 INFO L451 ceAbstractionStarter]: At program point L7192(line 7192) the Hoare annotation is: true [2018-11-23 02:56:56,186 INFO L448 ceAbstractionStarter]: For program point netif_tx_start_all_queuesFINAL(lines 7180 7203) no Hoare annotation was computed. [2018-11-23 02:56:56,186 INFO L448 ceAbstractionStarter]: For program point netif_tx_start_all_queuesEXIT(lines 7180 7203) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L451 ceAbstractionStarter]: At program point L6926(line 6926) the Hoare annotation is: true [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point __skb_dequeueFINAL(lines 6917 6932) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L6923-1(line 6923) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L451 ceAbstractionStarter]: At program point L6923(line 6923) the Hoare annotation is: true [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L6925-1(lines 6925 6929) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L6925(lines 6925 6929) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point __skb_dequeueEXIT(lines 6917 6932) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L451 ceAbstractionStarter]: At program point __skb_dequeueENTRY(lines 6917 6932) the Hoare annotation is: true [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L9276(lines 9239 9311) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L9280(lines 9280 9284) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L9280-2(lines 9280 9284) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L9268(lines 9268 9272) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L9293(lines 9293 9309) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L9297(lines 9297 9301) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L9297-2(lines 9297 9301) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L448 ceAbstractionStarter]: For program point L9285(lines 9285 9289) no Hoare annotation was computed. [2018-11-23 02:56:56,187 INFO L451 ceAbstractionStarter]: At program point L9240(line 9240) the Hoare annotation is: true [2018-11-23 02:56:56,188 INFO L448 ceAbstractionStarter]: For program point L9240-1(line 9240) no Hoare annotation was computed. [2018-11-23 02:56:56,188 INFO L448 ceAbstractionStarter]: For program point L9302(lines 9302 9306) no Hoare annotation was computed. [2018-11-23 02:56:56,188 INFO L451 ceAbstractionStarter]: At program point xennet_fix_featuresENTRY(lines 9225 9312) the Hoare annotation is: true [2018-11-23 02:56:56,188 INFO L448 ceAbstractionStarter]: For program point xennet_fix_featuresFINAL(lines 9225 9312) no Hoare annotation was computed. [2018-11-23 02:56:56,188 INFO L448 ceAbstractionStarter]: For program point L9246-2(lines 9246 9250) no Hoare annotation was computed. [2018-11-23 02:56:56,188 INFO L448 ceAbstractionStarter]: For program point L9242(lines 9242 9258) no Hoare annotation was computed. [2018-11-23 02:56:56,188 INFO L448 ceAbstractionStarter]: For program point L9246(lines 9246 9250) no Hoare annotation was computed. [2018-11-23 02:56:56,188 INFO L448 ceAbstractionStarter]: For program point xennet_fix_featuresEXIT(lines 9225 9312) no Hoare annotation was computed. [2018-11-23 02:56:56,188 INFO L448 ceAbstractionStarter]: For program point L9242-1(lines 9239 9311) no Hoare annotation was computed. [2018-11-23 02:56:56,193 INFO L448 ceAbstractionStarter]: For program point L9263-2(lines 9263 9267) no Hoare annotation was computed. [2018-11-23 02:56:56,193 INFO L448 ceAbstractionStarter]: For program point L9259(lines 9239 9311) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point L9263(lines 9263 9267) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point L9251(lines 9251 9255) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point xennet_disconnect_backendEXIT(lines 9541 9594) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point L9557(line 9557) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point L9561-4(lines 9561 9565) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point L9561(line 9561) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L451 ceAbstractionStarter]: At program point L9559(line 9559) the Hoare annotation is: true [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point L9561-2(lines 9561 9565) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L444 ceAbstractionStarter]: At program point L9559-1(line 9559) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,194 INFO L444 ceAbstractionStarter]: At program point L9578(line 9578) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point L9578-1(line 9578) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point L9566-2(lines 9566 9571) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point L9566-4(lines 9566 9571) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L444 ceAbstractionStarter]: At program point xennet_disconnect_backendENTRY(lines 9541 9594) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point L9566(line 9566) no Hoare annotation was computed. [2018-11-23 02:56:56,194 INFO L448 ceAbstractionStarter]: For program point xennet_disconnect_backendFINAL(lines 9541 9594) no Hoare annotation was computed. [2018-11-23 02:56:56,195 INFO L451 ceAbstractionStarter]: At program point L9556(line 9556) the Hoare annotation is: true [2018-11-23 02:56:56,195 INFO L451 ceAbstractionStarter]: At program point L9587(lines 9549 9593) the Hoare annotation is: true [2018-11-23 02:56:56,195 INFO L448 ceAbstractionStarter]: For program point L9560(line 9560) no Hoare annotation was computed. [2018-11-23 02:56:56,195 INFO L444 ceAbstractionStarter]: At program point L9579(line 9579) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,195 INFO L448 ceAbstractionStarter]: For program point L9579-1(line 9579) no Hoare annotation was computed. [2018-11-23 02:56:56,195 INFO L444 ceAbstractionStarter]: At program point L9585(lines 9549 9593) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,195 INFO L448 ceAbstractionStarter]: For program point L9082(line 9082) no Hoare annotation was computed. [2018-11-23 02:56:56,195 INFO L448 ceAbstractionStarter]: For program point L9089(lines 9089 9093) no Hoare annotation was computed. [2018-11-23 02:56:56,195 INFO L451 ceAbstractionStarter]: At program point L9087(lines 9087 9088) the Hoare annotation is: true [2018-11-23 02:56:56,200 INFO L448 ceAbstractionStarter]: For program point L9087-1(lines 9087 9088) no Hoare annotation was computed. [2018-11-23 02:56:56,200 INFO L451 ceAbstractionStarter]: At program point xennet_get_stats64ENTRY(lines 9056 9110) the Hoare annotation is: true [2018-11-23 02:56:56,200 INFO L448 ceAbstractionStarter]: For program point L9101(lines 9101 9105) no Hoare annotation was computed. [2018-11-23 02:56:56,200 INFO L448 ceAbstractionStarter]: For program point xennet_get_stats64EXIT(lines 9056 9110) no Hoare annotation was computed. [2018-11-23 02:56:56,200 INFO L448 ceAbstractionStarter]: For program point L9099(line 9099) no Hoare annotation was computed. [2018-11-23 02:56:56,200 INFO L451 ceAbstractionStarter]: At program point L9098(lines 9072 9109) the Hoare annotation is: true [2018-11-23 02:56:56,200 INFO L451 ceAbstractionStarter]: At program point L9073(line 9073) the Hoare annotation is: true [2018-11-23 02:56:56,200 INFO L448 ceAbstractionStarter]: For program point L9073-1(line 9073) no Hoare annotation was computed. [2018-11-23 02:56:56,200 INFO L451 ceAbstractionStarter]: At program point L9102(lines 9072 9109) the Hoare annotation is: true [2018-11-23 02:56:56,200 INFO L451 ceAbstractionStarter]: At program point L9090(lines 9072 9109) the Hoare annotation is: true [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point xennet_get_stats64FINAL(lines 9056 9110) no Hoare annotation was computed. [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,201 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point disable_suitable_timer_1EXIT(lines 11023 11036) no Hoare annotation was computed. [2018-11-23 02:56:56,201 INFO L451 ceAbstractionStarter]: At program point disable_suitable_timer_1ENTRY(lines 11023 11036) the Hoare annotation is: true [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point disable_suitable_timer_1FINAL(lines 11023 11036) no Hoare annotation was computed. [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point L11028(lines 11028 11033) no Hoare annotation was computed. [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point test_and_set_bitEXIT(lines 6080 6089) no Hoare annotation was computed. [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point test_and_set_bitFINAL(lines 6080 6089) no Hoare annotation was computed. [2018-11-23 02:56:56,201 INFO L451 ceAbstractionStarter]: At program point test_and_set_bitENTRY(lines 6080 6089) the Hoare annotation is: true [2018-11-23 02:56:56,201 INFO L444 ceAbstractionStarter]: At program point ldv_unregister_netdev_39ENTRY(lines 11782 11791) the Hoare annotation is: (or (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_netdev_39FINAL(lines 11782 11791) no Hoare annotation was computed. [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_netdev_39EXIT(lines 11782 11791) no Hoare annotation was computed. [2018-11-23 02:56:56,201 INFO L451 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 6358 6365) the Hoare annotation is: true [2018-11-23 02:56:56,201 INFO L448 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 6358 6365) no Hoare annotation was computed. [2018-11-23 02:56:56,207 INFO L448 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 6358 6365) no Hoare annotation was computed. [2018-11-23 02:56:56,207 INFO L451 ceAbstractionStarter]: At program point skb_peekENTRY(lines 6801 6814) the Hoare annotation is: true [2018-11-23 02:56:56,207 INFO L448 ceAbstractionStarter]: For program point skb_peekFINAL(lines 6801 6814) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point L6807(lines 6807 6811) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point skb_peekEXIT(lines 6801 6814) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point L6807-2(lines 6807 6811) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L451 ceAbstractionStarter]: At program point dev_kfree_skb_anyENTRY(lines 7297 7305) the Hoare annotation is: true [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point dev_kfree_skb_anyEXIT(lines 7297 7305) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point dev_kfree_skb_anyFINAL(lines 7297 7305) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L451 ceAbstractionStarter]: At program point ERR_PTRENTRY(lines 6298 6305) the Hoare annotation is: true [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point ERR_PTREXIT(lines 6298 6305) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point ERR_PTRFINAL(lines 6298 6305) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point xennet_rx_interruptEXIT(lines 9340 9366) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L451 ceAbstractionStarter]: At program point xennet_rx_interruptENTRY(lines 9340 9366) the Hoare annotation is: true [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point xennet_rx_interruptFINAL(lines 9340 9366) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L451 ceAbstractionStarter]: At program point L9357(line 9357) the Hoare annotation is: true [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point L9356(lines 9356 9360) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L451 ceAbstractionStarter]: At program point L9354(lines 9354 9355) the Hoare annotation is: true [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point L9353(lines 9353 9363) no Hoare annotation was computed. [2018-11-23 02:56:56,208 INFO L448 ceAbstractionStarter]: For program point L9354-1(lines 9354 9355) no Hoare annotation was computed. [2018-11-23 02:56:56,209 INFO L451 ceAbstractionStarter]: At program point L9352(line 9352) the Hoare annotation is: true [2018-11-23 02:56:56,209 INFO L448 ceAbstractionStarter]: For program point L9353-1(lines 9353 9363) no Hoare annotation was computed. [2018-11-23 02:56:56,209 INFO L451 ceAbstractionStarter]: At program point L9351(line 9351) the Hoare annotation is: true [2018-11-23 02:56:56,209 INFO L448 ceAbstractionStarter]: For program point L9352-1(line 9352) no Hoare annotation was computed. [2018-11-23 02:56:56,209 INFO L448 ceAbstractionStarter]: For program point L9351-1(line 9351) no Hoare annotation was computed. [2018-11-23 02:56:56,209 INFO L451 ceAbstractionStarter]: At program point L11820(line 11820) the Hoare annotation is: true [2018-11-23 02:56:56,209 INFO L448 ceAbstractionStarter]: For program point L11820-1(line 11820) no Hoare annotation was computed. [2018-11-23 02:56:56,209 INFO L451 ceAbstractionStarter]: At program point ldv_del_timer_sync_42ENTRY(lines 11812 11823) the Hoare annotation is: true [2018-11-23 02:56:56,215 INFO L448 ceAbstractionStarter]: For program point ldv_del_timer_sync_42FINAL(lines 11812 11823) no Hoare annotation was computed. [2018-11-23 02:56:56,215 INFO L448 ceAbstractionStarter]: For program point ldv_del_timer_sync_42EXIT(lines 11812 11823) no Hoare annotation was computed. [2018-11-23 02:56:56,215 INFO L448 ceAbstractionStarter]: For program point L7606(lines 7606 7611) no Hoare annotation was computed. [2018-11-23 02:56:56,215 INFO L451 ceAbstractionStarter]: At program point L7608(line 7608) the Hoare annotation is: true [2018-11-23 02:56:56,215 INFO L451 ceAbstractionStarter]: At program point L7602(line 7602) the Hoare annotation is: true [2018-11-23 02:56:56,215 INFO L448 ceAbstractionStarter]: For program point L7604-1(line 7604) no Hoare annotation was computed. [2018-11-23 02:56:56,215 INFO L451 ceAbstractionStarter]: At program point L7604(line 7604) the Hoare annotation is: true [2018-11-23 02:56:56,215 INFO L448 ceAbstractionStarter]: For program point L7600-1(line 7600) no Hoare annotation was computed. [2018-11-23 02:56:56,215 INFO L451 ceAbstractionStarter]: At program point L7600(line 7600) the Hoare annotation is: true [2018-11-23 02:56:56,215 INFO L448 ceAbstractionStarter]: For program point L7602-1(line 7602) no Hoare annotation was computed. [2018-11-23 02:56:56,215 INFO L448 ceAbstractionStarter]: For program point L7607-1(line 7607) no Hoare annotation was computed. [2018-11-23 02:56:56,216 INFO L451 ceAbstractionStarter]: At program point L7607(line 7607) the Hoare annotation is: true [2018-11-23 02:56:56,216 INFO L448 ceAbstractionStarter]: For program point L7603(lines 7603 7614) no Hoare annotation was computed. [2018-11-23 02:56:56,216 INFO L448 ceAbstractionStarter]: For program point L7605-1(line 7605) no Hoare annotation was computed. [2018-11-23 02:56:56,216 INFO L451 ceAbstractionStarter]: At program point L7605(line 7605) the Hoare annotation is: true [2018-11-23 02:56:56,216 INFO L451 ceAbstractionStarter]: At program point xennet_maybe_wake_txENTRY(lines 7583 7620) the Hoare annotation is: true [2018-11-23 02:56:56,216 INFO L448 ceAbstractionStarter]: For program point L7599-1(line 7599) no Hoare annotation was computed. [2018-11-23 02:56:56,216 INFO L451 ceAbstractionStarter]: At program point L7599(line 7599) the Hoare annotation is: true [2018-11-23 02:56:56,216 INFO L448 ceAbstractionStarter]: For program point L7601-1(lines 7583 7620) no Hoare annotation was computed. [2018-11-23 02:56:56,216 INFO L448 ceAbstractionStarter]: For program point L7601(lines 7601 7617) no Hoare annotation was computed. [2018-11-23 02:56:56,216 INFO L448 ceAbstractionStarter]: For program point L7597-1(line 7597) no Hoare annotation was computed. [2018-11-23 02:56:56,216 INFO L451 ceAbstractionStarter]: At program point L7597(line 7597) the Hoare annotation is: true [2018-11-23 02:56:56,216 INFO L448 ceAbstractionStarter]: For program point xennet_maybe_wake_txEXIT(lines 7583 7620) no Hoare annotation was computed. [2018-11-23 02:56:56,216 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_xenbus_driver_2FINAL(lines 11003 11012) no Hoare annotation was computed. [2018-11-23 02:56:56,216 INFO L451 ceAbstractionStarter]: At program point L11008(line 11008) the Hoare annotation is: true [2018-11-23 02:56:56,216 INFO L448 ceAbstractionStarter]: For program point L11008-1(line 11008) no Hoare annotation was computed. [2018-11-23 02:56:56,216 INFO L451 ceAbstractionStarter]: At program point ldv_initialize_xenbus_driver_2ENTRY(lines 11003 11012) the Hoare annotation is: true [2018-11-23 02:56:56,217 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_xenbus_driver_2EXIT(lines 11003 11012) no Hoare annotation was computed. [2018-11-23 02:56:56,217 INFO L444 ceAbstractionStarter]: At program point L10209(lines 10046 10239) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (not (= talk_to_netback_~err~10 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)))) [2018-11-23 02:56:56,222 INFO L448 ceAbstractionStarter]: For program point L10110(lines 10110 10117) no Hoare annotation was computed. [2018-11-23 02:56:56,222 INFO L448 ceAbstractionStarter]: For program point L10193(lines 10193 10198) no Hoare annotation was computed. [2018-11-23 02:56:56,222 INFO L448 ceAbstractionStarter]: For program point talk_to_netbackEXIT(lines 10030 10240) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10078-1(line 10078) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L444 ceAbstractionStarter]: At program point L10078(line 10078) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= talk_to_netback_~err~10 (_ bv0 32)))) [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10062-2(line 10062) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10186(lines 10186 10191) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L444 ceAbstractionStarter]: At program point L10095(line 10095) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= talk_to_netback_~err~10 (_ bv0 32)))) [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10062(line 10062) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10095-1(line 10095) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10137(lines 10137 10170) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L444 ceAbstractionStarter]: At program point L10071(line 10071) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10137-2(lines 10137 10170) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10071-1(line 10071) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10096(lines 10096 10107) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10055-2(lines 10055 10059) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10179(lines 10179 10184) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10146(lines 10146 10151) no Hoare annotation was computed. [2018-11-23 02:56:56,223 INFO L448 ceAbstractionStarter]: For program point L10055(lines 10055 10059) no Hoare annotation was computed. [2018-11-23 02:56:56,224 INFO L444 ceAbstractionStarter]: At program point L10237(lines 10046 10239) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (not (= talk_to_netback_~err~10 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)))) [2018-11-23 02:56:56,224 INFO L444 ceAbstractionStarter]: At program point L10138(line 10138) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= talk_to_netback_~err~10 (_ bv0 32)))) [2018-11-23 02:56:56,224 INFO L448 ceAbstractionStarter]: For program point L10080(lines 10080 10085) no Hoare annotation was computed. [2018-11-23 02:56:56,224 INFO L444 ceAbstractionStarter]: At program point L10163(lines 10144 10170) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= talk_to_netback_~err~10 (_ bv0 32)))) [2018-11-23 02:56:56,224 INFO L448 ceAbstractionStarter]: For program point L10138-1(line 10138) no Hoare annotation was computed. [2018-11-23 02:56:56,229 INFO L448 ceAbstractionStarter]: For program point L10072(lines 10072 10077) no Hoare annotation was computed. [2018-11-23 02:56:56,229 INFO L444 ceAbstractionStarter]: At program point L10122(lines 10046 10239) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= talk_to_netback_~err~10 (_ bv0 32)))) [2018-11-23 02:56:56,229 INFO L448 ceAbstractionStarter]: For program point L10097(lines 10097 10104) no Hoare annotation was computed. [2018-11-23 02:56:56,229 INFO L448 ceAbstractionStarter]: For program point L10172(lines 10172 10177) no Hoare annotation was computed. [2018-11-23 02:56:56,229 INFO L448 ceAbstractionStarter]: For program point L10139(lines 10139 10143) no Hoare annotation was computed. [2018-11-23 02:56:56,229 INFO L448 ceAbstractionStarter]: For program point L10131(lines 10131 10136) no Hoare annotation was computed. [2018-11-23 02:56:56,229 INFO L444 ceAbstractionStarter]: At program point L10230(lines 10046 10239) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (not (= talk_to_netback_~err~10 (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32)))) [2018-11-23 02:56:56,229 INFO L444 ceAbstractionStarter]: At program point L10156(line 10156) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= talk_to_netback_~err~10 (_ bv0 32)))) [2018-11-23 02:56:56,229 INFO L448 ceAbstractionStarter]: For program point L10156-1(line 10156) no Hoare annotation was computed. [2018-11-23 02:56:56,229 INFO L448 ceAbstractionStarter]: For program point L10214(lines 10214 10224) no Hoare annotation was computed. [2018-11-23 02:56:56,230 INFO L444 ceAbstractionStarter]: At program point talk_to_netbackENTRY(lines 10030 10240) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,230 INFO L444 ceAbstractionStarter]: At program point L10165(lines 10144 10170) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= talk_to_netback_~err~10 (_ bv0 32)))) [2018-11-23 02:56:56,230 INFO L448 ceAbstractionStarter]: For program point L10066(lines 10066 10070) no Hoare annotation was computed. [2018-11-23 02:56:56,230 INFO L448 ceAbstractionStarter]: For program point L10231(line 10231) no Hoare annotation was computed. [2018-11-23 02:56:56,230 INFO L448 ceAbstractionStarter]: For program point L10157(lines 10157 10161) no Hoare annotation was computed. [2018-11-23 02:56:56,230 INFO L444 ceAbstractionStarter]: At program point L10124(lines 10046 10239) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= talk_to_netback_~err~10 (_ bv0 32)))) [2018-11-23 02:56:56,230 INFO L448 ceAbstractionStarter]: For program point L10066-2(lines 10066 10070) no Hoare annotation was computed. [2018-11-23 02:56:56,230 INFO L448 ceAbstractionStarter]: For program point talk_to_netbackFINAL(lines 10030 10240) no Hoare annotation was computed. [2018-11-23 02:56:56,230 INFO L448 ceAbstractionStarter]: For program point L10215(lines 10215 10219) no Hoare annotation was computed. [2018-11-23 02:56:56,230 INFO L444 ceAbstractionStarter]: At program point L10108(line 10108) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= talk_to_netback_~err~10 (_ bv0 32)))) [2018-11-23 02:56:56,230 INFO L448 ceAbstractionStarter]: For program point L10108-1(line 10108) no Hoare annotation was computed. [2018-11-23 02:56:56,230 INFO L448 ceAbstractionStarter]: For program point L10207(lines 10207 10212) no Hoare annotation was computed. [2018-11-23 02:56:56,230 INFO L444 ceAbstractionStarter]: At program point L10216(lines 10046 10239) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,237 INFO L448 ceAbstractionStarter]: For program point L10109(lines 10109 10120) no Hoare annotation was computed. [2018-11-23 02:56:56,237 INFO L448 ceAbstractionStarter]: For program point L10200(lines 10200 10205) no Hoare annotation was computed. [2018-11-23 02:56:56,237 INFO L448 ceAbstractionStarter]: For program point atomic_incEXIT(lines 6341 6349) no Hoare annotation was computed. [2018-11-23 02:56:56,237 INFO L451 ceAbstractionStarter]: At program point atomic_incENTRY(lines 6341 6349) the Hoare annotation is: true [2018-11-23 02:56:56,237 INFO L448 ceAbstractionStarter]: For program point atomic_incFINAL(lines 6341 6349) no Hoare annotation was computed. [2018-11-23 02:56:56,237 INFO L451 ceAbstractionStarter]: At program point L6175(line 6175) the Hoare annotation is: true [2018-11-23 02:56:56,237 INFO L448 ceAbstractionStarter]: For program point L6174(lines 6174 6178) no Hoare annotation was computed. [2018-11-23 02:56:56,237 INFO L448 ceAbstractionStarter]: For program point L6175-1(line 6175) no Hoare annotation was computed. [2018-11-23 02:56:56,237 INFO L448 ceAbstractionStarter]: For program point L6174-2(lines 6174 6178) no Hoare annotation was computed. [2018-11-23 02:56:56,237 INFO L448 ceAbstractionStarter]: For program point cpumask_nextEXIT(lines 6169 6183) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point cpumask_nextFINAL(lines 6169 6183) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L451 ceAbstractionStarter]: At program point cpumask_nextENTRY(lines 6169 6183) the Hoare annotation is: true [2018-11-23 02:56:56,238 INFO L451 ceAbstractionStarter]: At program point __kmallocENTRY(lines 6471 6474) the Hoare annotation is: true [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point __kmallocFINAL(lines 6471 6474) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point L6473-1(line 6473) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point __kmallocEXIT(lines 6471 6474) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L451 ceAbstractionStarter]: At program point L6473(line 6473) the Hoare annotation is: true [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point L11266-2(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 11037 11510) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point L11333(line 11333) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L444 ceAbstractionStarter]: At program point L11466(line 11466) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point L11202(line 11202) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point L11466-1(line 11466) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point L11334(lines 11334 11374) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point L11169-1(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,238 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 11037 11510) no Hoare annotation was computed. [2018-11-23 02:56:56,239 INFO L444 ceAbstractionStarter]: At program point L11170(line 11170) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,245 INFO L448 ceAbstractionStarter]: For program point L11203(lines 11203 11208) no Hoare annotation was computed. [2018-11-23 02:56:56,245 INFO L448 ceAbstractionStarter]: For program point L11368(line 11368) no Hoare annotation was computed. [2018-11-23 02:56:56,245 INFO L448 ceAbstractionStarter]: For program point L11170-1(line 11170) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11203-2(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11501(line 11501) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L444 ceAbstractionStarter]: At program point L11204(line 11204) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11237(line 11237) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11204-1(line 11204) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11336(lines 11336 11370) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L451 ceAbstractionStarter]: At program point L11369(line 11369) the Hoare annotation is: true [2018-11-23 02:56:56,246 INFO L451 ceAbstractionStarter]: At program point L11502(line 11502) the Hoare annotation is: true [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11337(line 11337) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11238(lines 11238 11243) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11073-1(line 11073) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L444 ceAbstractionStarter]: At program point L11073(line 11073) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11404(line 11404) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11437(line 11437) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11338(lines 11338 11344) no Hoare annotation was computed. [2018-11-23 02:56:56,246 INFO L448 ceAbstractionStarter]: For program point L11305(line 11305) no Hoare annotation was computed. [2018-11-23 02:56:56,247 INFO L448 ceAbstractionStarter]: For program point L11239-1(line 11239) no Hoare annotation was computed. [2018-11-23 02:56:56,247 INFO L451 ceAbstractionStarter]: At program point L11239(line 11239) the Hoare annotation is: true [2018-11-23 02:56:56,247 INFO L448 ceAbstractionStarter]: For program point L11272-1(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,247 INFO L448 ceAbstractionStarter]: For program point L11438-2(lines 11423 11495) no Hoare annotation was computed. [2018-11-23 02:56:56,247 INFO L448 ceAbstractionStarter]: For program point L11405(lines 11405 11410) no Hoare annotation was computed. [2018-11-23 02:56:56,247 INFO L448 ceAbstractionStarter]: For program point L11306(lines 11306 11316) no Hoare annotation was computed. [2018-11-23 02:56:56,253 INFO L448 ceAbstractionStarter]: For program point L11339-1(line 11339) no Hoare annotation was computed. [2018-11-23 02:56:56,253 INFO L451 ceAbstractionStarter]: At program point L11339(line 11339) the Hoare annotation is: true [2018-11-23 02:56:56,253 INFO L444 ceAbstractionStarter]: At program point L11504(lines 11072 11509) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,253 INFO L448 ceAbstractionStarter]: For program point L11438(lines 11438 11443) no Hoare annotation was computed. [2018-11-23 02:56:56,253 INFO L448 ceAbstractionStarter]: For program point L11075-1(line 11075) no Hoare annotation was computed. [2018-11-23 02:56:56,253 INFO L444 ceAbstractionStarter]: At program point L11075(line 11075) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,253 INFO L448 ceAbstractionStarter]: For program point L11439-1(line 11439) no Hoare annotation was computed. [2018-11-23 02:56:56,253 INFO L444 ceAbstractionStarter]: At program point L11439(line 11439) the Hoare annotation is: (or (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,254 INFO L448 ceAbstractionStarter]: For program point L11109(lines 11109 11503) no Hoare annotation was computed. [2018-11-23 02:56:56,254 INFO L448 ceAbstractionStarter]: For program point L11142(line 11142) no Hoare annotation was computed. [2018-11-23 02:56:56,254 INFO L448 ceAbstractionStarter]: For program point L11308(lines 11308 11313) no Hoare annotation was computed. [2018-11-23 02:56:56,254 INFO L448 ceAbstractionStarter]: For program point L11473(line 11473) no Hoare annotation was computed. [2018-11-23 02:56:56,254 INFO L448 ceAbstractionStarter]: For program point L11077-1(line 11077) no Hoare annotation was computed. [2018-11-23 02:56:56,254 INFO L444 ceAbstractionStarter]: At program point L11077(line 11077) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,254 INFO L448 ceAbstractionStarter]: For program point L11143-2(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,254 INFO L444 ceAbstractionStarter]: At program point L11176(line 11176) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,254 INFO L448 ceAbstractionStarter]: For program point L11110(line 11110) no Hoare annotation was computed. [2018-11-23 02:56:56,254 INFO L448 ceAbstractionStarter]: For program point L11143(lines 11143 11148) no Hoare annotation was computed. [2018-11-23 02:56:56,254 INFO L448 ceAbstractionStarter]: For program point L11176-1(line 11176) no Hoare annotation was computed. [2018-11-23 02:56:56,254 INFO L448 ceAbstractionStarter]: For program point L11474(lines 11474 11483) no Hoare annotation was computed. [2018-11-23 02:56:56,254 INFO L444 ceAbstractionStarter]: At program point L11210(line 11210) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,260 INFO L444 ceAbstractionStarter]: At program point L11144(line 11144) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32)))) [2018-11-23 02:56:56,260 INFO L448 ceAbstractionStarter]: For program point L11210-1(line 11210) no Hoare annotation was computed. [2018-11-23 02:56:56,260 INFO L448 ceAbstractionStarter]: For program point L11111(lines 11111 11324) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11144-1(line 11144) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11475-1(line 11475) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L444 ceAbstractionStarter]: At program point L11475(line 11475) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11376(line 11376) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11079-1(line 11079) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L444 ceAbstractionStarter]: At program point L11079(line 11079) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11476(lines 11476 11480) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11245(line 11245) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11377(lines 11377 11418) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11113(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11444-1(lines 11423 11495) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11246-2(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11114(line 11114) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11246(lines 11246 11251) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11081-1(line 11081) no Hoare annotation was computed. [2018-11-23 02:56:56,261 INFO L444 ceAbstractionStarter]: At program point L11081(line 11081) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,261 INFO L448 ceAbstractionStarter]: For program point L11412(line 11412) no Hoare annotation was computed. [2018-11-23 02:56:56,262 INFO L448 ceAbstractionStarter]: For program point L11445-1(line 11445) no Hoare annotation was computed. [2018-11-23 02:56:56,262 INFO L444 ceAbstractionStarter]: At program point L11445(line 11445) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11346(line 11346) no Hoare annotation was computed. [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11379(lines 11379 11414) no Hoare annotation was computed. [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11115(lines 11115 11120) no Hoare annotation was computed. [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11247-1(line 11247) no Hoare annotation was computed. [2018-11-23 02:56:56,267 INFO L444 ceAbstractionStarter]: At program point L11247(line 11247) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32)))) [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11380(line 11380) no Hoare annotation was computed. [2018-11-23 02:56:56,267 INFO L451 ceAbstractionStarter]: At program point L11413(line 11413) the Hoare annotation is: true [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11347(lines 11347 11366) no Hoare annotation was computed. [2018-11-23 02:56:56,267 INFO L444 ceAbstractionStarter]: At program point L11116(line 11116) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11149-1(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11116-1(line 11116) no Hoare annotation was computed. [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11182(line 11182) no Hoare annotation was computed. [2018-11-23 02:56:56,267 INFO L444 ceAbstractionStarter]: At program point L11348(line 11348) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11381(lines 11381 11386) no Hoare annotation was computed. [2018-11-23 02:56:56,267 INFO L448 ceAbstractionStarter]: For program point L11348-1(line 11348) no Hoare annotation was computed. [2018-11-23 02:56:56,268 INFO L448 ceAbstractionStarter]: For program point L11150-1(line 11150) no Hoare annotation was computed. [2018-11-23 02:56:56,268 INFO L448 ceAbstractionStarter]: For program point L11183-2(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,268 INFO L448 ceAbstractionStarter]: For program point L11216(line 11216) no Hoare annotation was computed. [2018-11-23 02:56:56,268 INFO L444 ceAbstractionStarter]: At program point L11150(line 11150) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,268 INFO L448 ceAbstractionStarter]: For program point L11183(lines 11183 11188) no Hoare annotation was computed. [2018-11-23 02:56:56,268 INFO L448 ceAbstractionStarter]: For program point L11349(lines 11349 11354) no Hoare annotation was computed. [2018-11-23 02:56:56,268 INFO L448 ceAbstractionStarter]: For program point L11382-1(line 11382) no Hoare annotation was computed. [2018-11-23 02:56:56,268 INFO L444 ceAbstractionStarter]: At program point L11382(line 11382) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,274 INFO L448 ceAbstractionStarter]: For program point L11085-1(line 11085) no Hoare annotation was computed. [2018-11-23 02:56:56,274 INFO L444 ceAbstractionStarter]: At program point L11085(line 11085) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,274 INFO L444 ceAbstractionStarter]: At program point L11184(line 11184) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32)))) [2018-11-23 02:56:56,274 INFO L448 ceAbstractionStarter]: For program point L11217(lines 11217 11226) no Hoare annotation was computed. [2018-11-23 02:56:56,274 INFO L448 ceAbstractionStarter]: For program point L11184-1(line 11184) no Hoare annotation was computed. [2018-11-23 02:56:56,274 INFO L444 ceAbstractionStarter]: At program point L11218(line 11218) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,274 INFO L448 ceAbstractionStarter]: For program point L11218-1(line 11218) no Hoare annotation was computed. [2018-11-23 02:56:56,274 INFO L448 ceAbstractionStarter]: For program point L11285(line 11285) no Hoare annotation was computed. [2018-11-23 02:56:56,275 INFO L448 ceAbstractionStarter]: For program point L11219(lines 11219 11223) no Hoare annotation was computed. [2018-11-23 02:56:56,275 INFO L448 ceAbstractionStarter]: For program point L11252-1(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,275 INFO L448 ceAbstractionStarter]: For program point L11318(line 11318) no Hoare annotation was computed. [2018-11-23 02:56:56,275 INFO L451 ceAbstractionStarter]: At program point L11351(lines 11072 11509) the Hoare annotation is: true [2018-11-23 02:56:56,275 INFO L448 ceAbstractionStarter]: For program point L11451-1(line 11451) no Hoare annotation was computed. [2018-11-23 02:56:56,275 INFO L444 ceAbstractionStarter]: At program point L11451(line 11451) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,275 INFO L448 ceAbstractionStarter]: For program point L11253-1(line 11253) no Hoare annotation was computed. [2018-11-23 02:56:56,275 INFO L448 ceAbstractionStarter]: For program point L11286-2(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,275 INFO L444 ceAbstractionStarter]: At program point L11253(line 11253) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,275 INFO L448 ceAbstractionStarter]: For program point L11286(lines 11286 11291) no Hoare annotation was computed. [2018-11-23 02:56:56,275 INFO L451 ceAbstractionStarter]: At program point L11319(line 11319) the Hoare annotation is: true [2018-11-23 02:56:56,275 INFO L448 ceAbstractionStarter]: For program point L11485(line 11485) no Hoare annotation was computed. [2018-11-23 02:56:56,275 INFO L448 ceAbstractionStarter]: For program point L11122(line 11122) no Hoare annotation was computed. [2018-11-23 02:56:56,283 INFO L448 ceAbstractionStarter]: For program point L11287-1(line 11287) no Hoare annotation was computed. [2018-11-23 02:56:56,283 INFO L444 ceAbstractionStarter]: At program point L11287(line 11287) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32)))) [2018-11-23 02:56:56,283 INFO L448 ceAbstractionStarter]: For program point L11420(line 11420) no Hoare annotation was computed. [2018-11-23 02:56:56,283 INFO L448 ceAbstractionStarter]: For program point L11486(lines 11486 11491) no Hoare annotation was computed. [2018-11-23 02:56:56,283 INFO L444 ceAbstractionStarter]: At program point L11156(line 11156) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,283 INFO L448 ceAbstractionStarter]: For program point L11189-1(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,283 INFO L448 ceAbstractionStarter]: For program point L11123(lines 11123 11128) no Hoare annotation was computed. [2018-11-23 02:56:56,283 INFO L448 ceAbstractionStarter]: For program point L11156-1(line 11156) no Hoare annotation was computed. [2018-11-23 02:56:56,283 INFO L448 ceAbstractionStarter]: For program point L11123-2(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,283 INFO L448 ceAbstractionStarter]: For program point L11388(line 11388) no Hoare annotation was computed. [2018-11-23 02:56:56,283 INFO L448 ceAbstractionStarter]: For program point L11421(lines 11421 11499) no Hoare annotation was computed. [2018-11-23 02:56:56,283 INFO L448 ceAbstractionStarter]: For program point L11355(lines 11355 11363) no Hoare annotation was computed. [2018-11-23 02:56:56,284 INFO L448 ceAbstractionStarter]: For program point L11190-1(line 11190) no Hoare annotation was computed. [2018-11-23 02:56:56,284 INFO L448 ceAbstractionStarter]: For program point L11091-1(line 11091) no Hoare annotation was computed. [2018-11-23 02:56:56,284 INFO L444 ceAbstractionStarter]: At program point L11091(line 11091) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,284 INFO L444 ceAbstractionStarter]: At program point L11190(line 11190) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,284 INFO L448 ceAbstractionStarter]: For program point L11389(lines 11389 11394) no Hoare annotation was computed. [2018-11-23 02:56:56,284 INFO L448 ceAbstractionStarter]: For program point L11390-1(line 11390) no Hoare annotation was computed. [2018-11-23 02:56:56,284 INFO L444 ceAbstractionStarter]: At program point L11390(line 11390) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,284 INFO L448 ceAbstractionStarter]: For program point L11423(lines 11423 11495) no Hoare annotation was computed. [2018-11-23 02:56:56,284 INFO L448 ceAbstractionStarter]: For program point L11093-1(line 11093) no Hoare annotation was computed. [2018-11-23 02:56:56,284 INFO L444 ceAbstractionStarter]: At program point L11093(line 11093) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11358-1(line 11358) no Hoare annotation was computed. [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11259-1(line 11259) no Hoare annotation was computed. [2018-11-23 02:56:56,291 INFO L444 ceAbstractionStarter]: At program point L11259(line 11259) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11292-1(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11424(line 11424) no Hoare annotation was computed. [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11457(line 11457) no Hoare annotation was computed. [2018-11-23 02:56:56,291 INFO L444 ceAbstractionStarter]: At program point L11358(line 11358) the Hoare annotation is: (or (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11458(lines 11458 11464) no Hoare annotation was computed. [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11293-1(line 11293) no Hoare annotation was computed. [2018-11-23 02:56:56,291 INFO L444 ceAbstractionStarter]: At program point L11293(line 11293) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11458-2(lines 11423 11495) no Hoare annotation was computed. [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11425(lines 11425 11435) no Hoare annotation was computed. [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11326(line 11326) no Hoare annotation was computed. [2018-11-23 02:56:56,291 INFO L448 ceAbstractionStarter]: For program point L11095-1(line 11095) no Hoare annotation was computed. [2018-11-23 02:56:56,292 INFO L444 ceAbstractionStarter]: At program point L11095(line 11095) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,292 INFO L444 ceAbstractionStarter]: At program point L11426(line 11426) the Hoare annotation is: (or (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,292 INFO L448 ceAbstractionStarter]: For program point L11459-1(line 11459) no Hoare annotation was computed. [2018-11-23 02:56:56,292 INFO L444 ceAbstractionStarter]: At program point L11459(line 11459) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,292 INFO L448 ceAbstractionStarter]: For program point L11228(line 11228) no Hoare annotation was computed. [2018-11-23 02:56:56,300 INFO L448 ceAbstractionStarter]: For program point L11162(line 11162) no Hoare annotation was computed. [2018-11-23 02:56:56,300 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 11037 11510) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,300 INFO L444 ceAbstractionStarter]: At program point L11360(line 11360) the Hoare annotation is: (or (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,300 INFO L448 ceAbstractionStarter]: For program point L11426-1(line 11426) no Hoare annotation was computed. [2018-11-23 02:56:56,300 INFO L448 ceAbstractionStarter]: For program point L11327(lines 11327 11331) no Hoare annotation was computed. [2018-11-23 02:56:56,300 INFO L448 ceAbstractionStarter]: For program point L11129-1(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,300 INFO L448 ceAbstractionStarter]: For program point L11493(line 11493) no Hoare annotation was computed. [2018-11-23 02:56:56,300 INFO L448 ceAbstractionStarter]: For program point L11427(lines 11427 11432) no Hoare annotation was computed. [2018-11-23 02:56:56,300 INFO L444 ceAbstractionStarter]: At program point L11196(line 11196) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,300 INFO L448 ceAbstractionStarter]: For program point L11229(lines 11229 11235) no Hoare annotation was computed. [2018-11-23 02:56:56,301 INFO L448 ceAbstractionStarter]: For program point L11163(lines 11163 11168) no Hoare annotation was computed. [2018-11-23 02:56:56,301 INFO L448 ceAbstractionStarter]: For program point L11196-1(line 11196) no Hoare annotation was computed. [2018-11-23 02:56:56,301 INFO L444 ceAbstractionStarter]: At program point L11328(line 11328) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,301 INFO L448 ceAbstractionStarter]: For program point L11163-2(lines 11113 11320) no Hoare annotation was computed. [2018-11-23 02:56:56,301 INFO L451 ceAbstractionStarter]: At program point L11494(line 11494) the Hoare annotation is: true [2018-11-23 02:56:56,301 INFO L444 ceAbstractionStarter]: At program point L11164(line 11164) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32)))) [2018-11-23 02:56:56,301 INFO L448 ceAbstractionStarter]: For program point L11230-1(line 11230) no Hoare annotation was computed. [2018-11-23 02:56:56,301 INFO L444 ceAbstractionStarter]: At program point L11098(line 11098) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,301 INFO L448 ceAbstractionStarter]: For program point L11164-1(line 11164) no Hoare annotation was computed. [2018-11-23 02:56:56,301 INFO L444 ceAbstractionStarter]: At program point L11230(line 11230) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,309 INFO L448 ceAbstractionStarter]: For program point L11098-1(line 11098) no Hoare annotation was computed. [2018-11-23 02:56:56,309 INFO L448 ceAbstractionStarter]: For program point L11396(line 11396) no Hoare annotation was computed. [2018-11-23 02:56:56,309 INFO L448 ceAbstractionStarter]: For program point L11099-1(line 11099) no Hoare annotation was computed. [2018-11-23 02:56:56,309 INFO L444 ceAbstractionStarter]: At program point L11099(line 11099) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,309 INFO L448 ceAbstractionStarter]: For program point L11397(lines 11397 11402) no Hoare annotation was computed. [2018-11-23 02:56:56,309 INFO L444 ceAbstractionStarter]: At program point L11100(line 11100) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32)))) [2018-11-23 02:56:56,309 INFO L448 ceAbstractionStarter]: For program point L11100-1(line 11100) no Hoare annotation was computed. [2018-11-23 02:56:56,309 INFO L448 ceAbstractionStarter]: For program point L11265(line 11265) no Hoare annotation was computed. [2018-11-23 02:56:56,309 INFO L448 ceAbstractionStarter]: For program point L11398-1(line 11398) no Hoare annotation was computed. [2018-11-23 02:56:56,309 INFO L448 ceAbstractionStarter]: For program point L11266(lines 11266 11271) no Hoare annotation was computed. [2018-11-23 02:56:56,309 INFO L448 ceAbstractionStarter]: For program point L11299-1(line 11299) no Hoare annotation was computed. [2018-11-23 02:56:56,309 INFO L444 ceAbstractionStarter]: At program point L11299(line 11299) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,309 INFO L444 ceAbstractionStarter]: At program point L11398(line 11398) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,310 INFO L448 ceAbstractionStarter]: For program point PageTailFINAL(lines 6660 6668) no Hoare annotation was computed. [2018-11-23 02:56:56,310 INFO L451 ceAbstractionStarter]: At program point PageTailENTRY(lines 6660 6668) the Hoare annotation is: true [2018-11-23 02:56:56,310 INFO L448 ceAbstractionStarter]: For program point L6665-1(line 6665) no Hoare annotation was computed. [2018-11-23 02:56:56,310 INFO L451 ceAbstractionStarter]: At program point L6665(line 6665) the Hoare annotation is: true [2018-11-23 02:56:56,310 INFO L448 ceAbstractionStarter]: For program point PageTailEXIT(lines 6660 6668) no Hoare annotation was computed. [2018-11-23 02:56:56,310 INFO L448 ceAbstractionStarter]: For program point xen_net_read_macFINAL(lines 9622 9668) no Hoare annotation was computed. [2018-11-23 02:56:56,310 INFO L448 ceAbstractionStarter]: For program point L9640(lines 9640 9645) no Hoare annotation was computed. [2018-11-23 02:56:56,310 INFO L451 ceAbstractionStarter]: At program point L9661(lines 9634 9667) the Hoare annotation is: true [2018-11-23 02:56:56,310 INFO L451 ceAbstractionStarter]: At program point L9659(lines 9634 9667) the Hoare annotation is: true [2018-11-23 02:56:56,317 INFO L448 ceAbstractionStarter]: For program point L9651(line 9651) no Hoare annotation was computed. [2018-11-23 02:56:56,317 INFO L448 ceAbstractionStarter]: For program point L9651-2(line 9651) no Hoare annotation was computed. [2018-11-23 02:56:56,317 INFO L448 ceAbstractionStarter]: For program point L9651-4(line 9651) no Hoare annotation was computed. [2018-11-23 02:56:56,317 INFO L448 ceAbstractionStarter]: For program point L9651-5(lines 9651 9656) no Hoare annotation was computed. [2018-11-23 02:56:56,317 INFO L451 ceAbstractionStarter]: At program point xen_net_read_macENTRY(lines 9622 9668) the Hoare annotation is: true [2018-11-23 02:56:56,317 INFO L451 ceAbstractionStarter]: At program point L9641(line 9641) the Hoare annotation is: true [2018-11-23 02:56:56,317 INFO L448 ceAbstractionStarter]: For program point L9641-1(line 9641) no Hoare annotation was computed. [2018-11-23 02:56:56,317 INFO L451 ceAbstractionStarter]: At program point L9639(line 9639) the Hoare annotation is: true [2018-11-23 02:56:56,317 INFO L448 ceAbstractionStarter]: For program point L9639-1(line 9639) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point xen_net_read_macEXIT(lines 9622 9668) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point netfront_tx_slot_availableFINAL(lines 7572 7582) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point L7580-2(line 7580) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point netfront_tx_slot_availableEXIT(lines 7572 7582) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point L7580(line 7580) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L451 ceAbstractionStarter]: At program point netfront_tx_slot_availableENTRY(lines 7572 7582) the Hoare annotation is: true [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point reg_timer_1EXIT(lines 10993 11002) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L451 ceAbstractionStarter]: At program point reg_timer_1ENTRY(lines 10993 11002) the Hoare annotation is: true [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point reg_timer_1FINAL(lines 10993 11002) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point L11742-1(line 11742) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point ldv___netdev_alloc_skb_35EXIT(lines 11736 11746) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L444 ceAbstractionStarter]: At program point L11742(line 11742) the Hoare annotation is: (or (= ldv___netdev_alloc_skb_35_~flags |ldv___netdev_alloc_skb_35_#in~flags|) (not (= (bvadd |ldv___netdev_alloc_skb_35_#in~flags| (_ bv4294966752 32)) (_ bv0 32)))) [2018-11-23 02:56:56,318 INFO L451 ceAbstractionStarter]: At program point ldv___netdev_alloc_skb_35ENTRY(lines 11736 11746) the Hoare annotation is: true [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point ldv___netdev_alloc_skb_35FINAL(lines 11736 11746) no Hoare annotation was computed. [2018-11-23 02:56:56,318 INFO L451 ceAbstractionStarter]: At program point L8095(lines 7956 8108) the Hoare annotation is: true [2018-11-23 02:56:56,318 INFO L448 ceAbstractionStarter]: For program point L7959-1(line 7959) no Hoare annotation was computed. [2018-11-23 02:56:56,319 INFO L451 ceAbstractionStarter]: At program point L7959(line 7959) the Hoare annotation is: true [2018-11-23 02:56:56,319 INFO L451 ceAbstractionStarter]: At program point L8083(lines 8080 8085) the Hoare annotation is: true [2018-11-23 02:56:56,326 INFO L448 ceAbstractionStarter]: For program point L8079-1(line 8079) no Hoare annotation was computed. [2018-11-23 02:56:56,326 INFO L451 ceAbstractionStarter]: At program point L8079(line 8079) the Hoare annotation is: true [2018-11-23 02:56:56,326 INFO L451 ceAbstractionStarter]: At program point L7984(lines 7981 7986) the Hoare annotation is: true [2018-11-23 02:56:56,326 INFO L448 ceAbstractionStarter]: For program point L8017-1(lines 8017 8018) no Hoare annotation was computed. [2018-11-23 02:56:56,326 INFO L451 ceAbstractionStarter]: At program point L8017(lines 8017 8018) the Hoare annotation is: true [2018-11-23 02:56:56,326 INFO L448 ceAbstractionStarter]: For program point xennet_make_fragsEXIT(lines 7919 8109) no Hoare annotation was computed. [2018-11-23 02:56:56,326 INFO L448 ceAbstractionStarter]: For program point L7980-1(line 7980) no Hoare annotation was computed. [2018-11-23 02:56:56,326 INFO L451 ceAbstractionStarter]: At program point L7980(line 7980) the Hoare annotation is: true [2018-11-23 02:56:56,326 INFO L451 ceAbstractionStarter]: At program point L8100(lines 7956 8108) the Hoare annotation is: true [2018-11-23 02:56:56,326 INFO L451 ceAbstractionStarter]: At program point L8001(lines 7956 8108) the Hoare annotation is: true [2018-11-23 02:56:56,326 INFO L451 ceAbstractionStarter]: At program point L8022(lines 8019 8024) the Hoare annotation is: true [2018-11-23 02:56:56,326 INFO L451 ceAbstractionStarter]: At program point xennet_make_fragsENTRY(lines 7919 8109) the Hoare annotation is: true [2018-11-23 02:56:56,326 INFO L451 ceAbstractionStarter]: At program point L8014(line 8014) the Hoare annotation is: true [2018-11-23 02:56:56,327 INFO L448 ceAbstractionStarter]: For program point L8047-1(line 8047) no Hoare annotation was computed. [2018-11-23 02:56:56,327 INFO L451 ceAbstractionStarter]: At program point L8047(line 8047) the Hoare annotation is: true [2018-11-23 02:56:56,327 INFO L448 ceAbstractionStarter]: For program point L8080(lines 8080 8087) no Hoare annotation was computed. [2018-11-23 02:56:56,327 INFO L448 ceAbstractionStarter]: For program point L8010(line 8010) no Hoare annotation was computed. [2018-11-23 02:56:56,327 INFO L448 ceAbstractionStarter]: For program point L7981(lines 7981 7988) no Hoare annotation was computed. [2018-11-23 02:56:56,327 INFO L448 ceAbstractionStarter]: For program point L8014-1(line 8014) no Hoare annotation was computed. [2018-11-23 02:56:56,327 INFO L451 ceAbstractionStarter]: At program point L8035(lines 8032 8037) the Hoare annotation is: true [2018-11-23 02:56:56,327 INFO L448 ceAbstractionStarter]: For program point L7973-1(line 7973) no Hoare annotation was computed. [2018-11-23 02:56:56,327 INFO L451 ceAbstractionStarter]: At program point L7973(line 7973) the Hoare annotation is: true [2018-11-23 02:56:56,327 INFO L448 ceAbstractionStarter]: For program point xennet_make_fragsFINAL(lines 7919 8109) no Hoare annotation was computed. [2018-11-23 02:56:56,327 INFO L448 ceAbstractionStarter]: For program point L8031(line 8031) no Hoare annotation was computed. [2018-11-23 02:56:56,327 INFO L451 ceAbstractionStarter]: At program point L8060(lines 8057 8062) the Hoare annotation is: true [2018-11-23 02:56:56,327 INFO L451 ceAbstractionStarter]: At program point L8093(lines 7956 8108) the Hoare annotation is: true [2018-11-23 02:56:56,327 INFO L451 ceAbstractionStarter]: At program point L7990(line 7990) the Hoare annotation is: true [2018-11-23 02:56:56,327 INFO L448 ceAbstractionStarter]: For program point L8056-1(line 8056) no Hoare annotation was computed. [2018-11-23 02:56:56,327 INFO L451 ceAbstractionStarter]: At program point L8056(line 8056) the Hoare annotation is: true [2018-11-23 02:56:56,327 INFO L448 ceAbstractionStarter]: For program point L8019(lines 8019 8026) no Hoare annotation was computed. [2018-11-23 02:56:56,335 INFO L448 ceAbstractionStarter]: For program point L7990-1(line 7990) no Hoare annotation was computed. [2018-11-23 02:56:56,335 INFO L448 ceAbstractionStarter]: For program point L8077(lines 8077 8092) no Hoare annotation was computed. [2018-11-23 02:56:56,335 INFO L451 ceAbstractionStarter]: At program point L8102(lines 7956 8108) the Hoare annotation is: true [2018-11-23 02:56:56,335 INFO L451 ceAbstractionStarter]: At program point L8003(lines 7956 8108) the Hoare annotation is: true [2018-11-23 02:56:56,335 INFO L448 ceAbstractionStarter]: For program point L8032(lines 8032 8039) no Hoare annotation was computed. [2018-11-23 02:56:56,335 INFO L448 ceAbstractionStarter]: For program point L8065-1(line 8065) no Hoare annotation was computed. [2018-11-23 02:56:56,335 INFO L451 ceAbstractionStarter]: At program point L8065(line 8065) the Hoare annotation is: true [2018-11-23 02:56:56,335 INFO L451 ceAbstractionStarter]: At program point L7962(line 7962) the Hoare annotation is: true [2018-11-23 02:56:56,335 INFO L448 ceAbstractionStarter]: For program point L7962-1(line 7962) no Hoare annotation was computed. [2018-11-23 02:56:56,336 INFO L448 ceAbstractionStarter]: For program point L8057(lines 8057 8064) no Hoare annotation was computed. [2018-11-23 02:56:56,336 INFO L451 ceAbstractionStarter]: At program point L8078(line 8078) the Hoare annotation is: true [2018-11-23 02:56:56,336 INFO L448 ceAbstractionStarter]: For program point L8016-1(line 8016) no Hoare annotation was computed. [2018-11-23 02:56:56,336 INFO L451 ceAbstractionStarter]: At program point L8016(line 8016) the Hoare annotation is: true [2018-11-23 02:56:56,336 INFO L448 ceAbstractionStarter]: For program point L8049-1(line 8049) no Hoare annotation was computed. [2018-11-23 02:56:56,336 INFO L451 ceAbstractionStarter]: At program point L8049(line 8049) the Hoare annotation is: true [2018-11-23 02:56:56,336 INFO L448 ceAbstractionStarter]: For program point L8012-1(line 8012) no Hoare annotation was computed. [2018-11-23 02:56:56,336 INFO L451 ceAbstractionStarter]: At program point L8012(line 8012) the Hoare annotation is: true [2018-11-23 02:56:56,336 INFO L448 ceAbstractionStarter]: For program point L8078-1(line 8078) no Hoare annotation was computed. [2018-11-23 02:56:56,336 INFO L448 ceAbstractionStarter]: For program point L8041-2(lines 8041 8045) no Hoare annotation was computed. [2018-11-23 02:56:56,336 INFO L448 ceAbstractionStarter]: For program point L8041(lines 8041 8045) no Hoare annotation was computed. [2018-11-23 02:56:56,336 INFO L448 ceAbstractionStarter]: For program point L7971-1(line 7971) no Hoare annotation was computed. [2018-11-23 02:56:56,336 INFO L451 ceAbstractionStarter]: At program point L7971(line 7971) the Hoare annotation is: true [2018-11-23 02:56:56,336 INFO L451 ceAbstractionStarter]: At program point skb_headlenENTRY(lines 6933 6940) the Hoare annotation is: true [2018-11-23 02:56:56,336 INFO L448 ceAbstractionStarter]: For program point skb_headlenFINAL(lines 6933 6940) no Hoare annotation was computed. [2018-11-23 02:56:56,336 INFO L448 ceAbstractionStarter]: For program point skb_headlenEXIT(lines 6933 6940) no Hoare annotation was computed. [2018-11-23 02:56:56,337 INFO L451 ceAbstractionStarter]: At program point L11536(line 11536) the Hoare annotation is: true [2018-11-23 02:56:56,337 INFO L448 ceAbstractionStarter]: For program point spin_lock_irqFINAL(lines 11531 11540) no Hoare annotation was computed. [2018-11-23 02:56:56,337 INFO L451 ceAbstractionStarter]: At program point spin_lock_irqENTRY(lines 11531 11540) the Hoare annotation is: true [2018-11-23 02:56:56,337 INFO L451 ceAbstractionStarter]: At program point L11536-1(line 11536) the Hoare annotation is: true [2018-11-23 02:56:56,337 INFO L448 ceAbstractionStarter]: For program point spin_lock_irqEXIT(lines 11531 11540) no Hoare annotation was computed. [2018-11-23 02:56:56,345 INFO L444 ceAbstractionStarter]: At program point L11586-1(line 11586) the Hoare annotation is: (or (= (bvadd alloc_pages_~flags (_ bv4294966752 32)) (_ bv0 32)) (not (= (_ bv544 32) |alloc_pages_#in~flags|))) [2018-11-23 02:56:56,345 INFO L451 ceAbstractionStarter]: At program point alloc_pagesENTRY(lines 11581 11590) the Hoare annotation is: true [2018-11-23 02:56:56,345 INFO L448 ceAbstractionStarter]: For program point alloc_pagesFINAL(lines 11581 11590) no Hoare annotation was computed. [2018-11-23 02:56:56,345 INFO L444 ceAbstractionStarter]: At program point L11586(line 11586) the Hoare annotation is: (or (= (bvadd alloc_pages_~flags (_ bv4294966752 32)) (_ bv0 32)) (not (= (_ bv544 32) |alloc_pages_#in~flags|))) [2018-11-23 02:56:56,345 INFO L448 ceAbstractionStarter]: For program point L11587(line 11587) no Hoare annotation was computed. [2018-11-23 02:56:56,345 INFO L448 ceAbstractionStarter]: For program point alloc_pagesEXIT(lines 11581 11590) no Hoare annotation was computed. [2018-11-23 02:56:56,345 INFO L448 ceAbstractionStarter]: For program point L7281-1(line 7281) no Hoare annotation was computed. [2018-11-23 02:56:56,345 INFO L448 ceAbstractionStarter]: For program point netif_runningEXIT(lines 7276 7284) no Hoare annotation was computed. [2018-11-23 02:56:56,345 INFO L451 ceAbstractionStarter]: At program point L7281(line 7281) the Hoare annotation is: true [2018-11-23 02:56:56,345 INFO L451 ceAbstractionStarter]: At program point netif_runningENTRY(lines 7276 7284) the Hoare annotation is: true [2018-11-23 02:56:56,345 INFO L448 ceAbstractionStarter]: For program point netif_runningFINAL(lines 7276 7284) no Hoare annotation was computed. [2018-11-23 02:56:56,345 INFO L448 ceAbstractionStarter]: For program point L7232(line 7232) no Hoare annotation was computed. [2018-11-23 02:56:56,345 INFO L448 ceAbstractionStarter]: For program point L7233(lines 7233 7238) no Hoare annotation was computed. [2018-11-23 02:56:56,345 INFO L451 ceAbstractionStarter]: At program point L7226(line 7226) the Hoare annotation is: true [2018-11-23 02:56:56,345 INFO L448 ceAbstractionStarter]: For program point L7227(lines 7227 7231) no Hoare annotation was computed. [2018-11-23 02:56:56,345 INFO L448 ceAbstractionStarter]: For program point L7226-1(line 7226) no Hoare annotation was computed. [2018-11-23 02:56:56,346 INFO L451 ceAbstractionStarter]: At program point L7227-2(lines 7227 7231) the Hoare annotation is: true [2018-11-23 02:56:56,346 INFO L448 ceAbstractionStarter]: For program point netif_tx_stop_queueFINAL(lines 7218 7242) no Hoare annotation was computed. [2018-11-23 02:56:56,346 INFO L448 ceAbstractionStarter]: For program point netif_tx_stop_queueEXIT(lines 7218 7242) no Hoare annotation was computed. [2018-11-23 02:56:56,346 INFO L451 ceAbstractionStarter]: At program point L7239(line 7239) the Hoare annotation is: true [2018-11-23 02:56:56,346 INFO L451 ceAbstractionStarter]: At program point netif_tx_stop_queueENTRY(lines 7218 7242) the Hoare annotation is: true [2018-11-23 02:56:56,346 INFO L448 ceAbstractionStarter]: For program point xennet_can_sgEXIT(lines 7554 7561) no Hoare annotation was computed. [2018-11-23 02:56:56,346 INFO L451 ceAbstractionStarter]: At program point xennet_can_sgENTRY(lines 7554 7561) the Hoare annotation is: true [2018-11-23 02:56:56,346 INFO L448 ceAbstractionStarter]: For program point xennet_can_sgFINAL(lines 7554 7561) no Hoare annotation was computed. [2018-11-23 02:56:56,346 INFO L448 ceAbstractionStarter]: For program point PageCompoundEXIT(lines 6669 6676) no Hoare annotation was computed. [2018-11-23 02:56:56,346 INFO L451 ceAbstractionStarter]: At program point PageCompoundENTRY(lines 6669 6676) the Hoare annotation is: true [2018-11-23 02:56:56,346 INFO L448 ceAbstractionStarter]: For program point PageCompoundFINAL(lines 6669 6676) no Hoare annotation was computed. [2018-11-23 02:56:56,353 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlock_irqrestore_8ENTRY(lines 6426 6434) the Hoare annotation is: true [2018-11-23 02:56:56,353 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8EXIT(lines 6426 6434) no Hoare annotation was computed. [2018-11-23 02:56:56,353 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_8FINAL(lines 6426 6434) no Hoare annotation was computed. [2018-11-23 02:56:56,353 INFO L451 ceAbstractionStarter]: At program point cpumask_checkENTRY(lines 6136 6168) the Hoare annotation is: true [2018-11-23 02:56:56,353 INFO L448 ceAbstractionStarter]: For program point cpumask_checkFINAL(lines 6136 6168) no Hoare annotation was computed. [2018-11-23 02:56:56,353 INFO L448 ceAbstractionStarter]: For program point L6165(line 6165) no Hoare annotation was computed. [2018-11-23 02:56:56,353 INFO L448 ceAbstractionStarter]: For program point L6157(lines 6157 6161) no Hoare annotation was computed. [2018-11-23 02:56:56,353 INFO L448 ceAbstractionStarter]: For program point L6151(lines 6151 6155) no Hoare annotation was computed. [2018-11-23 02:56:56,354 INFO L451 ceAbstractionStarter]: At program point L6147(line 6147) the Hoare annotation is: true [2018-11-23 02:56:56,354 INFO L448 ceAbstractionStarter]: For program point L6147-1(line 6147) no Hoare annotation was computed. [2018-11-23 02:56:56,354 INFO L451 ceAbstractionStarter]: At program point L6151-2(lines 6151 6155) the Hoare annotation is: true [2018-11-23 02:56:56,354 INFO L448 ceAbstractionStarter]: For program point cpumask_checkEXIT(lines 6136 6168) no Hoare annotation was computed. [2018-11-23 02:56:56,354 INFO L448 ceAbstractionStarter]: For program point L6156(line 6156) no Hoare annotation was computed. [2018-11-23 02:56:56,354 INFO L451 ceAbstractionStarter]: At program point L6150(line 6150) the Hoare annotation is: true [2018-11-23 02:56:56,354 INFO L451 ceAbstractionStarter]: At program point L6148-1(lines 6148 6164) the Hoare annotation is: true [2018-11-23 02:56:56,354 INFO L448 ceAbstractionStarter]: For program point L6150-1(line 6150) no Hoare annotation was computed. [2018-11-23 02:56:56,354 INFO L448 ceAbstractionStarter]: For program point L6148(lines 6148 6164) no Hoare annotation was computed. [2018-11-23 02:56:56,354 INFO L451 ceAbstractionStarter]: At program point skb_end_pointerENTRY(lines 6784 6791) the Hoare annotation is: true [2018-11-23 02:56:56,354 INFO L448 ceAbstractionStarter]: For program point skb_end_pointerEXIT(lines 6784 6791) no Hoare annotation was computed. [2018-11-23 02:56:56,354 INFO L448 ceAbstractionStarter]: For program point skb_end_pointerFINAL(lines 6784 6791) no Hoare annotation was computed. [2018-11-23 02:56:56,354 INFO L451 ceAbstractionStarter]: At program point ldv_alloc_pages_11ENTRY(lines 6457 6465) the Hoare annotation is: true [2018-11-23 02:56:56,354 INFO L448 ceAbstractionStarter]: For program point ldv_alloc_pages_11EXIT(lines 6457 6465) no Hoare annotation was computed. [2018-11-23 02:56:56,354 INFO L448 ceAbstractionStarter]: For program point ldv_alloc_pages_11FINAL(lines 6457 6465) no Hoare annotation was computed. [2018-11-23 02:56:56,354 INFO L448 ceAbstractionStarter]: For program point skb_is_gsoFINAL(lines 7016 7024) no Hoare annotation was computed. [2018-11-23 02:56:56,355 INFO L448 ceAbstractionStarter]: For program point skb_is_gsoEXIT(lines 7016 7024) no Hoare annotation was computed. [2018-11-23 02:56:56,355 INFO L448 ceAbstractionStarter]: For program point L7021-1(line 7021) no Hoare annotation was computed. [2018-11-23 02:56:56,355 INFO L451 ceAbstractionStarter]: At program point L7021(line 7021) the Hoare annotation is: true [2018-11-23 02:56:56,355 INFO L451 ceAbstractionStarter]: At program point skb_is_gsoENTRY(lines 7016 7024) the Hoare annotation is: true [2018-11-23 02:56:56,361 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlockENTRY(lines 11886 11894) the Hoare annotation is: true [2018-11-23 02:56:56,361 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlockFINAL(lines 11886 11894) no Hoare annotation was computed. [2018-11-23 02:56:56,361 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 11886 11894) no Hoare annotation was computed. [2018-11-23 02:56:56,361 INFO L451 ceAbstractionStarter]: At program point L6895(line 6895) the Hoare annotation is: true [2018-11-23 02:56:56,361 INFO L451 ceAbstractionStarter]: At program point __skb_queue_tailENTRY(lines 6890 6898) the Hoare annotation is: true [2018-11-23 02:56:56,361 INFO L448 ceAbstractionStarter]: For program point __skb_queue_tailFINAL(lines 6890 6898) no Hoare annotation was computed. [2018-11-23 02:56:56,361 INFO L448 ceAbstractionStarter]: For program point __skb_queue_tailEXIT(lines 6890 6898) no Hoare annotation was computed. [2018-11-23 02:56:56,361 INFO L448 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 6306 6313) no Hoare annotation was computed. [2018-11-23 02:56:56,361 INFO L451 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 6306 6313) the Hoare annotation is: true [2018-11-23 02:56:56,361 INFO L448 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 6306 6313) no Hoare annotation was computed. [2018-11-23 02:56:56,361 INFO L448 ceAbstractionStarter]: For program point xennet_rxidxEXIT(lines 7516 7523) no Hoare annotation was computed. [2018-11-23 02:56:56,361 INFO L451 ceAbstractionStarter]: At program point xennet_rxidxENTRY(lines 7516 7523) the Hoare annotation is: true [2018-11-23 02:56:56,361 INFO L448 ceAbstractionStarter]: For program point xennet_rxidxFINAL(lines 7516 7523) no Hoare annotation was computed. [2018-11-23 02:56:56,361 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 11571 11580) the Hoare annotation is: true [2018-11-23 02:56:56,361 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 11571 11580) no Hoare annotation was computed. [2018-11-23 02:56:56,362 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 11571 11580) no Hoare annotation was computed. [2018-11-23 02:56:56,362 INFO L451 ceAbstractionStarter]: At program point L11576(line 11576) the Hoare annotation is: true [2018-11-23 02:56:56,362 INFO L444 ceAbstractionStarter]: At program point L11576-1(line 11576) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2018-11-23 02:56:56,362 INFO L448 ceAbstractionStarter]: For program point netif_set_gso_max_sizeFINAL(lines 7406 7414) no Hoare annotation was computed. [2018-11-23 02:56:56,362 INFO L448 ceAbstractionStarter]: For program point netif_set_gso_max_sizeEXIT(lines 7406 7414) no Hoare annotation was computed. [2018-11-23 02:56:56,362 INFO L451 ceAbstractionStarter]: At program point netif_set_gso_max_sizeENTRY(lines 7406 7414) the Hoare annotation is: true [2018-11-23 02:56:56,362 INFO L448 ceAbstractionStarter]: For program point skb_queue_lenEXIT(lines 6815 6822) no Hoare annotation was computed. [2018-11-23 02:56:56,362 INFO L448 ceAbstractionStarter]: For program point skb_queue_lenFINAL(lines 6815 6822) no Hoare annotation was computed. [2018-11-23 02:56:56,362 INFO L451 ceAbstractionStarter]: At program point skb_queue_lenENTRY(lines 6815 6822) the Hoare annotation is: true [2018-11-23 02:56:56,362 INFO L451 ceAbstractionStarter]: At program point L8414(line 8414) the Hoare annotation is: true [2018-11-23 02:56:56,362 INFO L451 ceAbstractionStarter]: At program point L8416(lines 8405 8424) the Hoare annotation is: true [2018-11-23 02:56:56,362 INFO L448 ceAbstractionStarter]: For program point L8414-1(line 8414) no Hoare annotation was computed. [2018-11-23 02:56:56,370 INFO L451 ceAbstractionStarter]: At program point L8406(line 8406) the Hoare annotation is: true [2018-11-23 02:56:56,370 INFO L448 ceAbstractionStarter]: For program point xennet_closeEXIT(lines 8397 8425) no Hoare annotation was computed. [2018-11-23 02:56:56,370 INFO L448 ceAbstractionStarter]: For program point L8409-1(line 8409) no Hoare annotation was computed. [2018-11-23 02:56:56,370 INFO L451 ceAbstractionStarter]: At program point L8409(line 8409) the Hoare annotation is: true [2018-11-23 02:56:56,371 INFO L451 ceAbstractionStarter]: At program point xennet_closeENTRY(lines 8397 8425) the Hoare annotation is: true [2018-11-23 02:56:56,371 INFO L448 ceAbstractionStarter]: For program point L8406-1(line 8406) no Hoare annotation was computed. [2018-11-23 02:56:56,371 INFO L451 ceAbstractionStarter]: At program point L8418(lines 8405 8424) the Hoare annotation is: true [2018-11-23 02:56:56,371 INFO L448 ceAbstractionStarter]: For program point xennet_closeFINAL(lines 8397 8425) no Hoare annotation was computed. [2018-11-23 02:56:56,371 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irq_7FINAL(lines 6416 6424) no Hoare annotation was computed. [2018-11-23 02:56:56,371 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irq_7EXIT(lines 6416 6424) no Hoare annotation was computed. [2018-11-23 02:56:56,371 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlock_irq_7ENTRY(lines 6416 6424) the Hoare annotation is: true [2018-11-23 02:56:56,371 INFO L444 ceAbstractionStarter]: At program point L9373(line 9373) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2018-11-23 02:56:56,371 INFO L448 ceAbstractionStarter]: For program point xennet_interruptFINAL(lines 9367 9376) no Hoare annotation was computed. [2018-11-23 02:56:56,371 INFO L451 ceAbstractionStarter]: At program point L9372(line 9372) the Hoare annotation is: true [2018-11-23 02:56:56,371 INFO L448 ceAbstractionStarter]: For program point L9373-1(line 9373) no Hoare annotation was computed. [2018-11-23 02:56:56,371 INFO L448 ceAbstractionStarter]: For program point L9372-1(line 9372) no Hoare annotation was computed. [2018-11-23 02:56:56,371 INFO L448 ceAbstractionStarter]: For program point xennet_interruptEXIT(lines 9367 9376) no Hoare annotation was computed. [2018-11-23 02:56:56,371 INFO L451 ceAbstractionStarter]: At program point xennet_interruptENTRY(lines 9367 9376) the Hoare annotation is: true [2018-11-23 02:56:56,371 INFO L448 ceAbstractionStarter]: For program point netif_exitEXIT(lines 10930 10938) no Hoare annotation was computed. [2018-11-23 02:56:56,371 INFO L451 ceAbstractionStarter]: At program point netif_exitENTRY(lines 10930 10938) the Hoare annotation is: true [2018-11-23 02:56:56,372 INFO L448 ceAbstractionStarter]: For program point netif_exitFINAL(lines 10930 10938) no Hoare annotation was computed. [2018-11-23 02:56:56,372 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 6639 6647) no Hoare annotation was computed. [2018-11-23 02:56:56,372 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 6639 6647) no Hoare annotation was computed. [2018-11-23 02:56:56,372 INFO L451 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 6639 6647) the Hoare annotation is: true [2018-11-23 02:56:56,372 INFO L448 ceAbstractionStarter]: For program point ldv_free_netdev_40EXIT(lines 11792 11801) no Hoare annotation was computed. [2018-11-23 02:56:56,372 INFO L451 ceAbstractionStarter]: At program point ldv_free_netdev_40ENTRY(lines 11792 11801) the Hoare annotation is: true [2018-11-23 02:56:56,372 INFO L448 ceAbstractionStarter]: For program point ldv_free_netdev_40FINAL(lines 11792 11801) no Hoare annotation was computed. [2018-11-23 02:56:56,372 INFO L448 ceAbstractionStarter]: For program point L10445(line 10445) no Hoare annotation was computed. [2018-11-23 02:56:56,379 INFO L451 ceAbstractionStarter]: At program point xennet_get_sset_countENTRY(lines 10437 10449) the Hoare annotation is: true [2018-11-23 02:56:56,379 INFO L448 ceAbstractionStarter]: For program point L10443(line 10443) no Hoare annotation was computed. [2018-11-23 02:56:56,379 INFO L448 ceAbstractionStarter]: For program point L10442(lines 10442 10447) no Hoare annotation was computed. [2018-11-23 02:56:56,379 INFO L448 ceAbstractionStarter]: For program point xennet_get_sset_countFINAL(lines 10437 10449) no Hoare annotation was computed. [2018-11-23 02:56:56,379 INFO L448 ceAbstractionStarter]: For program point xennet_get_sset_countEXIT(lines 10437 10449) no Hoare annotation was computed. [2018-11-23 02:56:56,379 INFO L448 ceAbstractionStarter]: For program point L10007(lines 10007 10012) no Hoare annotation was computed. [2018-11-23 02:56:56,379 INFO L448 ceAbstractionStarter]: For program point write_queue_xenstore_keysEXIT(lines 9947 10029) no Hoare annotation was computed. [2018-11-23 02:56:56,379 INFO L451 ceAbstractionStarter]: At program point L9963(line 9963) the Hoare annotation is: true [2018-11-23 02:56:56,379 INFO L448 ceAbstractionStarter]: For program point L9963-1(line 9963) no Hoare annotation was computed. [2018-11-23 02:56:56,379 INFO L448 ceAbstractionStarter]: For program point L10000(lines 10000 10005) no Hoare annotation was computed. [2018-11-23 02:56:56,379 INFO L448 ceAbstractionStarter]: For program point L10021-1(lines 10021 10025) no Hoare annotation was computed. [2018-11-23 02:56:56,379 INFO L448 ceAbstractionStarter]: For program point L9992(lines 9992 9997) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L451 ceAbstractionStarter]: At program point write_queue_xenstore_keysENTRY(lines 9947 10029) the Hoare annotation is: true [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point L9984(lines 9984 9989) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point write_queue_xenstore_keysFINAL(lines 9947 10029) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L451 ceAbstractionStarter]: At program point L10009(lines 9958 10028) the Hoare annotation is: true [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point L9960(lines 9960 9975) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point L9960-2(lines 9960 9975) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point L10014-1(lines 10014 10018) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point L9977(lines 9977 9982) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point L9965(lines 9965 9971) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point L9990-2(lines 9958 10028) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point L9990(lines 9990 10013) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L444 ceAbstractionStarter]: At program point ldv_free_netdev_43ENTRY(lines 11824 11833) the Hoare annotation is: (or (= ~ldv_state_variable_4~0 (_ bv0 32)) (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= ~ldv_spin~0 (_ bv0 32)))) [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point ldv_free_netdev_43EXIT(lines 11824 11833) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point ldv_free_netdev_43FINAL(lines 11824 11833) no Hoare annotation was computed. [2018-11-23 02:56:56,380 INFO L448 ceAbstractionStarter]: For program point napi_disableFINAL(lines 7104 7124) no Hoare annotation was computed. [2018-11-23 02:56:56,386 INFO L451 ceAbstractionStarter]: At program point L7121(line 7121) the Hoare annotation is: true [2018-11-23 02:56:56,386 INFO L451 ceAbstractionStarter]: At program point L7114(lines 7108 7123) the Hoare annotation is: true [2018-11-23 02:56:56,386 INFO L448 ceAbstractionStarter]: For program point L7115(line 7115) no Hoare annotation was computed. [2018-11-23 02:56:56,386 INFO L448 ceAbstractionStarter]: For program point L7116(lines 7116 7120) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L451 ceAbstractionStarter]: At program point L7117(lines 7108 7123) the Hoare annotation is: true [2018-11-23 02:56:56,387 INFO L451 ceAbstractionStarter]: At program point napi_disableENTRY(lines 7104 7124) the Hoare annotation is: true [2018-11-23 02:56:56,387 INFO L451 ceAbstractionStarter]: At program point L7110(line 7110) the Hoare annotation is: true [2018-11-23 02:56:56,387 INFO L448 ceAbstractionStarter]: For program point napi_disableEXIT(lines 7104 7124) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L448 ceAbstractionStarter]: For program point netif_tx_queue_stoppedFINAL(lines 7267 7275) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L448 ceAbstractionStarter]: For program point netif_tx_queue_stoppedEXIT(lines 7267 7275) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L448 ceAbstractionStarter]: For program point L7272-1(line 7272) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L451 ceAbstractionStarter]: At program point L7272(line 7272) the Hoare annotation is: true [2018-11-23 02:56:56,387 INFO L451 ceAbstractionStarter]: At program point netif_tx_queue_stoppedENTRY(lines 7267 7275) the Hoare annotation is: true [2018-11-23 02:56:56,387 INFO L448 ceAbstractionStarter]: For program point L10908(lines 10908 10912) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L448 ceAbstractionStarter]: For program point L10914-2(lines 10907 10928) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L448 ceAbstractionStarter]: For program point netif_initFINAL(lines 10901 10929) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L448 ceAbstractionStarter]: For program point L10925-1(line 10925) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L451 ceAbstractionStarter]: At program point L10925(line 10925) the Hoare annotation is: true [2018-11-23 02:56:56,387 INFO L448 ceAbstractionStarter]: For program point L10914(lines 10914 10918) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L448 ceAbstractionStarter]: For program point netif_initEXIT(lines 10901 10929) no Hoare annotation was computed. [2018-11-23 02:56:56,387 INFO L451 ceAbstractionStarter]: At program point netif_initENTRY(lines 10901 10929) the Hoare annotation is: true [2018-11-23 02:56:56,388 INFO L448 ceAbstractionStarter]: For program point L7445-2(lines 7445 7449) no Hoare annotation was computed. [2018-11-23 02:56:56,388 INFO L448 ceAbstractionStarter]: For program point L7445(lines 7445 7449) no Hoare annotation was computed. [2018-11-23 02:56:56,388 INFO L448 ceAbstractionStarter]: For program point pfn_to_mfnFINAL(lines 7432 7452) no Hoare annotation was computed. [2018-11-23 02:56:56,388 INFO L451 ceAbstractionStarter]: At program point L7438(line 7438) the Hoare annotation is: true [2018-11-23 02:56:56,388 INFO L448 ceAbstractionStarter]: For program point L7439(lines 7439 7443) no Hoare annotation was computed. [2018-11-23 02:56:56,388 INFO L448 ceAbstractionStarter]: For program point pfn_to_mfnEXIT(lines 7432 7452) no Hoare annotation was computed. [2018-11-23 02:56:56,388 INFO L448 ceAbstractionStarter]: For program point L7438-1(line 7438) no Hoare annotation was computed. [2018-11-23 02:56:56,388 INFO L451 ceAbstractionStarter]: At program point pfn_to_mfnENTRY(lines 7432 7452) the Hoare annotation is: true [2018-11-23 02:56:56,394 INFO L444 ceAbstractionStarter]: At program point L9505(line 9505) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) (not (= ~ldv_spin~0 (_ bv0 32))) (= ~ldv_state_variable_4~0 (_ bv0 32)) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-23 02:56:56,394 INFO L448 ceAbstractionStarter]: For program point L9505-1(line 9505) no Hoare annotation was computed. [2018-11-23 02:56:56,395 INFO L444 ceAbstractionStarter]: At program point L9503(line 9503) the Hoare annotation is: (let ((.cse3 (= ~ldv_spin~0 (_ bv0 32)))) (let ((.cse0 (not .cse3)) (.cse1 (and .cse3 (= ~ldv_state_variable_4~0 (_ bv0 32)))) (.cse2 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2)))) [2018-11-23 02:56:56,395 INFO L448 ceAbstractionStarter]: For program point L9503-1(line 9503) no Hoare annotation was computed. [2018-11-23 02:56:56,395 INFO L444 ceAbstractionStarter]: At program point L9493(line 9493) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 (_ bv0 32)))) (.cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1) (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0 (= ~ldv_state_variable_4~0 (_ bv0 32)) .cse1))) [2018-11-23 02:56:56,395 INFO L448 ceAbstractionStarter]: For program point L9493-1(line 9493) no Hoare annotation was computed. [2018-11-23 02:56:56,395 INFO L448 ceAbstractionStarter]: For program point L9524(line 9524) no Hoare annotation was computed. [2018-11-23 02:56:56,395 INFO L448 ceAbstractionStarter]: For program point L9495(lines 9495 9502) no Hoare annotation was computed. [2018-11-23 02:56:56,395 INFO L448 ceAbstractionStarter]: For program point netfront_probeFINAL(lines 9483 9527) no Hoare annotation was computed. [2018-11-23 02:56:56,395 INFO L448 ceAbstractionStarter]: For program point L9514(lines 9514 9520) no Hoare annotation was computed. [2018-11-23 02:56:56,395 INFO L448 ceAbstractionStarter]: For program point netfront_probeEXIT(lines 9483 9527) no Hoare annotation was computed. [2018-11-23 02:56:56,395 INFO L451 ceAbstractionStarter]: At program point L9506(line 9506) the Hoare annotation is: true [2018-11-23 02:56:56,395 INFO L444 ceAbstractionStarter]: At program point netfront_probeENTRY(lines 9483 9527) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 (_ bv0 32)))) (.cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1) (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0 (= ~ldv_state_variable_4~0 (_ bv0 32)) .cse1))) [2018-11-23 02:56:56,395 INFO L448 ceAbstractionStarter]: For program point L9506-1(line 9506) no Hoare annotation was computed. [2018-11-23 02:56:56,395 INFO L448 ceAbstractionStarter]: For program point L9494-1(line 9494) no Hoare annotation was computed. [2018-11-23 02:56:56,395 INFO L444 ceAbstractionStarter]: At program point L9523(line 9523) the Hoare annotation is: (or (not (= ~ldv_spin~0 (_ bv0 32))) (= ~ldv_state_variable_4~0 (_ bv0 32)) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-23 02:56:56,396 INFO L444 ceAbstractionStarter]: At program point L9496(line 9496) the Hoare annotation is: (let ((.cse3 (= ~ldv_spin~0 (_ bv0 32)))) (let ((.cse0 (not .cse3)) (.cse1 (and .cse3 (= ~ldv_state_variable_4~0 (_ bv0 32)))) (.cse2 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2)))) [2018-11-23 02:56:56,403 INFO L448 ceAbstractionStarter]: For program point L9496-1(line 9496) no Hoare annotation was computed. [2018-11-23 02:56:56,403 INFO L444 ceAbstractionStarter]: At program point L9494(line 9494) the Hoare annotation is: (let ((.cse3 (= ~ldv_spin~0 (_ bv0 32)))) (let ((.cse0 (not .cse3)) (.cse1 (and .cse3 (= ~ldv_state_variable_4~0 (_ bv0 32)))) (.cse2 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) .cse2)))) [2018-11-23 02:56:56,404 INFO L451 ceAbstractionStarter]: At program point L9517(lines 9492 9526) the Hoare annotation is: true [2018-11-23 02:56:56,404 INFO L444 ceAbstractionStarter]: At program point L9515(line 9515) the Hoare annotation is: (or (not (= ~ldv_spin~0 (_ bv0 32))) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-23 02:56:56,404 INFO L448 ceAbstractionStarter]: For program point L9515-1(line 9515) no Hoare annotation was computed. [2018-11-23 02:56:56,404 INFO L448 ceAbstractionStarter]: For program point L9507(lines 9507 9512) no Hoare annotation was computed. [2018-11-23 02:56:56,404 INFO L444 ceAbstractionStarter]: At program point L9513(line 9513) the Hoare annotation is: (or (not (= ~ldv_spin~0 (_ bv0 32))) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-23 02:56:56,404 INFO L448 ceAbstractionStarter]: For program point L9513-1(line 9513) no Hoare annotation was computed. [2018-11-23 02:56:56,404 INFO L451 ceAbstractionStarter]: At program point L11616(line 11616) the Hoare annotation is: true [2018-11-23 02:56:56,404 INFO L448 ceAbstractionStarter]: For program point L11616-1(line 11616) no Hoare annotation was computed. [2018-11-23 02:56:56,404 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 11611 11619) no Hoare annotation was computed. [2018-11-23 02:56:56,404 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 11611 11619) the Hoare annotation is: true [2018-11-23 02:56:56,404 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 11611 11619) no Hoare annotation was computed. [2018-11-23 02:56:56,404 INFO L451 ceAbstractionStarter]: At program point xennet_set_featuresENTRY(lines 9313 9326) the Hoare annotation is: true [2018-11-23 02:56:56,404 INFO L448 ceAbstractionStarter]: For program point xennet_set_featuresEXIT(lines 9313 9326) no Hoare annotation was computed. [2018-11-23 02:56:56,404 INFO L448 ceAbstractionStarter]: For program point xennet_set_featuresFINAL(lines 9313 9326) no Hoare annotation was computed. [2018-11-23 02:56:56,404 INFO L448 ceAbstractionStarter]: For program point L9318-2(lines 9318 9323) no Hoare annotation was computed. [2018-11-23 02:56:56,404 INFO L448 ceAbstractionStarter]: For program point L9318-4(lines 9318 9323) no Hoare annotation was computed. [2018-11-23 02:56:56,405 INFO L448 ceAbstractionStarter]: For program point L9318(line 9318) no Hoare annotation was computed. [2018-11-23 02:56:56,405 INFO L451 ceAbstractionStarter]: At program point skb_frag_sizeENTRY(lines 6740 6747) the Hoare annotation is: true [2018-11-23 02:56:56,411 INFO L448 ceAbstractionStarter]: For program point skb_frag_sizeFINAL(lines 6740 6747) no Hoare annotation was computed. [2018-11-23 02:56:56,411 INFO L448 ceAbstractionStarter]: For program point skb_frag_sizeEXIT(lines 6740 6747) no Hoare annotation was computed. [2018-11-23 02:56:56,411 INFO L451 ceAbstractionStarter]: At program point add_id_to_freelistENTRY(lines 7496 7505) the Hoare annotation is: true [2018-11-23 02:56:56,412 INFO L448 ceAbstractionStarter]: For program point add_id_to_freelistFINAL(lines 7496 7505) no Hoare annotation was computed. [2018-11-23 02:56:56,412 INFO L448 ceAbstractionStarter]: For program point L7501-1(line 7501) no Hoare annotation was computed. [2018-11-23 02:56:56,412 INFO L451 ceAbstractionStarter]: At program point L7501(line 7501) the Hoare annotation is: true [2018-11-23 02:56:56,412 INFO L448 ceAbstractionStarter]: For program point add_id_to_freelistEXIT(lines 7496 7505) no Hoare annotation was computed. [2018-11-23 02:56:56,412 INFO L451 ceAbstractionStarter]: At program point u64_stats_fetch_begin_irqENTRY(lines 7035 7042) the Hoare annotation is: true [2018-11-23 02:56:56,412 INFO L448 ceAbstractionStarter]: For program point u64_stats_fetch_begin_irqFINAL(lines 7035 7042) no Hoare annotation was computed. [2018-11-23 02:56:56,412 INFO L448 ceAbstractionStarter]: For program point u64_stats_fetch_begin_irqEXIT(lines 7035 7042) no Hoare annotation was computed. [2018-11-23 02:56:56,412 INFO L448 ceAbstractionStarter]: For program point L7674(lines 7674 7678) no Hoare annotation was computed. [2018-11-23 02:56:56,412 INFO L451 ceAbstractionStarter]: At program point L7773(lines 7652 7790) the Hoare annotation is: true [2018-11-23 02:56:56,412 INFO L451 ceAbstractionStarter]: At program point L7699(lines 7652 7790) the Hoare annotation is: true [2018-11-23 02:56:56,412 INFO L448 ceAbstractionStarter]: For program point L7765-1(line 7765) no Hoare annotation was computed. [2018-11-23 02:56:56,412 INFO L451 ceAbstractionStarter]: At program point L7765(line 7765) the Hoare annotation is: true [2018-11-23 02:56:56,412 INFO L451 ceAbstractionStarter]: At program point L7683(lines 7652 7790) the Hoare annotation is: true [2018-11-23 02:56:56,412 INFO L448 ceAbstractionStarter]: For program point L7667-1(line 7667) no Hoare annotation was computed. [2018-11-23 02:56:56,412 INFO L451 ceAbstractionStarter]: At program point L7667(line 7667) the Hoare annotation is: true [2018-11-23 02:56:56,412 INFO L451 ceAbstractionStarter]: At program point L7725(lines 7652 7790) the Hoare annotation is: true [2018-11-23 02:56:56,413 INFO L451 ceAbstractionStarter]: At program point L7750(line 7750) the Hoare annotation is: true [2018-11-23 02:56:56,413 INFO L448 ceAbstractionStarter]: For program point L7684(line 7684) no Hoare annotation was computed. [2018-11-23 02:56:56,413 INFO L448 ceAbstractionStarter]: For program point L7717(lines 7717 7721) no Hoare annotation was computed. [2018-11-23 02:56:56,413 INFO L448 ceAbstractionStarter]: For program point L7750-1(line 7750) no Hoare annotation was computed. [2018-11-23 02:56:56,413 INFO L451 ceAbstractionStarter]: At program point L7742(lines 7739 7744) the Hoare annotation is: true [2018-11-23 02:56:56,413 INFO L448 ceAbstractionStarter]: For program point L7767-1(line 7767) no Hoare annotation was computed. [2018-11-23 02:56:56,413 INFO L451 ceAbstractionStarter]: At program point L7767(line 7767) the Hoare annotation is: true [2018-11-23 02:56:56,413 INFO L448 ceAbstractionStarter]: For program point L7660(line 7660) no Hoare annotation was computed. [2018-11-23 02:56:56,413 INFO L448 ceAbstractionStarter]: For program point L7784-2(lines 7621 7791) no Hoare annotation was computed. [2018-11-23 02:56:56,413 INFO L448 ceAbstractionStarter]: For program point L7751(lines 7751 7758) no Hoare annotation was computed. [2018-11-23 02:56:56,419 INFO L448 ceAbstractionStarter]: For program point L7784(lines 7784 7788) no Hoare annotation was computed. [2018-11-23 02:56:56,419 INFO L448 ceAbstractionStarter]: For program point L7685(lines 7685 7689) no Hoare annotation was computed. [2018-11-23 02:56:56,419 INFO L448 ceAbstractionStarter]: For program point L7735-1(line 7735) no Hoare annotation was computed. [2018-11-23 02:56:56,419 INFO L451 ceAbstractionStarter]: At program point L7735(line 7735) the Hoare annotation is: true [2018-11-23 02:56:56,419 INFO L448 ceAbstractionStarter]: For program point L7760-1(line 7760) no Hoare annotation was computed. [2018-11-23 02:56:56,419 INFO L451 ceAbstractionStarter]: At program point L7760(line 7760) the Hoare annotation is: true [2018-11-23 02:56:56,419 INFO L448 ceAbstractionStarter]: For program point L7661(lines 7661 7665) no Hoare annotation was computed. [2018-11-23 02:56:56,419 INFO L451 ceAbstractionStarter]: At program point L7777(lines 7652 7790) the Hoare annotation is: true [2018-11-23 02:56:56,419 INFO L451 ceAbstractionStarter]: At program point L7703(lines 7652 7790) the Hoare annotation is: true [2018-11-23 02:56:56,420 INFO L448 ceAbstractionStarter]: For program point L7695-1(line 7695) no Hoare annotation was computed. [2018-11-23 02:56:56,420 INFO L451 ceAbstractionStarter]: At program point L7695(line 7695) the Hoare annotation is: true [2018-11-23 02:56:56,420 INFO L448 ceAbstractionStarter]: For program point L7728(line 7728) no Hoare annotation was computed. [2018-11-23 02:56:56,420 INFO L448 ceAbstractionStarter]: For program point L7761-1(line 7761) no Hoare annotation was computed. [2018-11-23 02:56:56,420 INFO L451 ceAbstractionStarter]: At program point L7761(line 7761) the Hoare annotation is: true [2018-11-23 02:56:56,420 INFO L451 ceAbstractionStarter]: At program point L7654(line 7654) the Hoare annotation is: true [2018-11-23 02:56:56,420 INFO L448 ceAbstractionStarter]: For program point L7654-1(line 7654) no Hoare annotation was computed. [2018-11-23 02:56:56,420 INFO L451 ceAbstractionStarter]: At program point L7679-1(line 7679) the Hoare annotation is: true [2018-11-23 02:56:56,420 INFO L451 ceAbstractionStarter]: At program point L7679(line 7679) the Hoare annotation is: true [2018-11-23 02:56:56,420 INFO L451 ceAbstractionStarter]: At program point xennet_alloc_rx_buffersENTRY(lines 7621 7791) the Hoare annotation is: true [2018-11-23 02:56:56,420 INFO L448 ceAbstractionStarter]: For program point L7671-1(line 7671) no Hoare annotation was computed. [2018-11-23 02:56:56,420 INFO L451 ceAbstractionStarter]: At program point L7671(line 7671) the Hoare annotation is: true [2018-11-23 02:56:56,420 INFO L448 ceAbstractionStarter]: For program point L7704(lines 7704 7713) no Hoare annotation was computed. [2018-11-23 02:56:56,420 INFO L448 ceAbstractionStarter]: For program point L7737-1(lines 7737 7738) no Hoare annotation was computed. [2018-11-23 02:56:56,420 INFO L451 ceAbstractionStarter]: At program point L7737(lines 7737 7738) the Hoare annotation is: true [2018-11-23 02:56:56,420 INFO L448 ceAbstractionStarter]: For program point L7729(lines 7729 7733) no Hoare annotation was computed. [2018-11-23 02:56:56,420 INFO L451 ceAbstractionStarter]: At program point L7754(lines 7751 7756) the Hoare annotation is: true [2018-11-23 02:56:56,421 INFO L448 ceAbstractionStarter]: For program point L7655(lines 7655 7659) no Hoare annotation was computed. [2018-11-23 02:56:56,421 INFO L451 ceAbstractionStarter]: At program point L7655-2(lines 7655 7659) the Hoare annotation is: true [2018-11-23 02:56:56,421 INFO L448 ceAbstractionStarter]: For program point xennet_alloc_rx_buffersEXIT(lines 7621 7791) no Hoare annotation was computed. [2018-11-23 02:56:56,421 INFO L448 ceAbstractionStarter]: For program point L7680(line 7680) no Hoare annotation was computed. [2018-11-23 02:56:56,426 INFO L448 ceAbstractionStarter]: For program point L7672-1(lines 7672 7673) no Hoare annotation was computed. [2018-11-23 02:56:56,426 INFO L451 ceAbstractionStarter]: At program point L7672(lines 7672 7673) the Hoare annotation is: true [2018-11-23 02:56:56,426 INFO L448 ceAbstractionStarter]: For program point L7705(lines 7705 7709) no Hoare annotation was computed. [2018-11-23 02:56:56,426 INFO L451 ceAbstractionStarter]: At program point L7730(lines 7652 7790) the Hoare annotation is: true [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point L7763-1(line 7763) no Hoare annotation was computed. [2018-11-23 02:56:56,427 INFO L451 ceAbstractionStarter]: At program point L7763(line 7763) the Hoare annotation is: true [2018-11-23 02:56:56,427 INFO L451 ceAbstractionStarter]: At program point L7697(lines 7652 7790) the Hoare annotation is: true [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point L7714(lines 7714 7724) no Hoare annotation was computed. [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point L7681(lines 7681 7693) no Hoare annotation was computed. [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point L7739(lines 7739 7746) no Hoare annotation was computed. [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point L7764-1(line 7764) no Hoare annotation was computed. [2018-11-23 02:56:56,427 INFO L451 ceAbstractionStarter]: At program point L7764(line 7764) the Hoare annotation is: true [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point skb_entry_set_linkEXIT(lines 7479 7487) no Hoare annotation was computed. [2018-11-23 02:56:56,427 INFO L451 ceAbstractionStarter]: At program point skb_entry_set_linkENTRY(lines 7479 7487) the Hoare annotation is: true [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point skb_entry_set_linkFINAL(lines 7479 7487) no Hoare annotation was computed. [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_bh_2EXIT(lines 6376 6384) no Hoare annotation was computed. [2018-11-23 02:56:56,427 INFO L451 ceAbstractionStarter]: At program point ldv_spin_lock_bh_2ENTRY(lines 6376 6384) the Hoare annotation is: true [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_bh_2FINAL(lines 6376 6384) no Hoare annotation was computed. [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point netdev_privFINAL(lines 7155 7162) no Hoare annotation was computed. [2018-11-23 02:56:56,427 INFO L451 ceAbstractionStarter]: At program point netdev_privENTRY(lines 7155 7162) the Hoare annotation is: true [2018-11-23 02:56:56,427 INFO L448 ceAbstractionStarter]: For program point netdev_privEXIT(lines 7155 7162) no Hoare annotation was computed. [2018-11-23 02:56:56,428 INFO L451 ceAbstractionStarter]: At program point skb_has_frag_listENTRY(lines 6999 7007) the Hoare annotation is: true [2018-11-23 02:56:56,428 INFO L448 ceAbstractionStarter]: For program point L7004-1(line 7004) no Hoare annotation was computed. [2018-11-23 02:56:56,428 INFO L448 ceAbstractionStarter]: For program point skb_has_frag_listFINAL(lines 6999 7007) no Hoare annotation was computed. [2018-11-23 02:56:56,428 INFO L451 ceAbstractionStarter]: At program point L7004(line 7004) the Hoare annotation is: true [2018-11-23 02:56:56,428 INFO L448 ceAbstractionStarter]: For program point skb_has_frag_listEXIT(lines 6999 7007) no Hoare annotation was computed. [2018-11-23 02:56:56,428 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 02:56:56,428 INFO L448 ceAbstractionStarter]: For program point ##fun~C_ULONG~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,433 INFO L448 ceAbstractionStarter]: For program point ##fun~C_ULONG~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,433 INFO L451 ceAbstractionStarter]: At program point ##fun~C_ULONG~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:56:56,433 INFO L448 ceAbstractionStarter]: For program point choose_timer_1EXIT(lines 10981 10992) no Hoare annotation was computed. [2018-11-23 02:56:56,433 INFO L448 ceAbstractionStarter]: For program point L10987-1(line 10987) no Hoare annotation was computed. [2018-11-23 02:56:56,434 INFO L451 ceAbstractionStarter]: At program point L10987(line 10987) the Hoare annotation is: true [2018-11-23 02:56:56,434 INFO L448 ceAbstractionStarter]: For program point choose_timer_1FINAL(lines 10981 10992) no Hoare annotation was computed. [2018-11-23 02:56:56,434 INFO L451 ceAbstractionStarter]: At program point choose_timer_1ENTRY(lines 10981 10992) the Hoare annotation is: true [2018-11-23 02:56:56,434 INFO L451 ceAbstractionStarter]: At program point L9696(lines 9674 9698) the Hoare annotation is: true [2018-11-23 02:56:56,434 INFO L451 ceAbstractionStarter]: At program point setup_netfront_singleENTRY(lines 9669 9699) the Hoare annotation is: true [2018-11-23 02:56:56,434 INFO L451 ceAbstractionStarter]: At program point L9684(lines 9674 9698) the Hoare annotation is: true [2018-11-23 02:56:56,434 INFO L448 ceAbstractionStarter]: For program point L9683(lines 9683 9687) no Hoare annotation was computed. [2018-11-23 02:56:56,434 INFO L448 ceAbstractionStarter]: For program point setup_netfront_singleEXIT(lines 9669 9699) no Hoare annotation was computed. [2018-11-23 02:56:56,434 INFO L448 ceAbstractionStarter]: For program point L9676(lines 9676 9680) no Hoare annotation was computed. [2018-11-23 02:56:56,434 INFO L448 ceAbstractionStarter]: For program point setup_netfront_singleFINAL(lines 9669 9699) no Hoare annotation was computed. [2018-11-23 02:56:56,434 INFO L448 ceAbstractionStarter]: For program point netdev_get_tx_queueEXIT(lines 7146 7154) no Hoare annotation was computed. [2018-11-23 02:56:56,434 INFO L451 ceAbstractionStarter]: At program point netdev_get_tx_queueENTRY(lines 7146 7154) the Hoare annotation is: true [2018-11-23 02:56:56,434 INFO L448 ceAbstractionStarter]: For program point netdev_get_tx_queueFINAL(lines 7146 7154) no Hoare annotation was computed. [2018-11-23 02:56:56,434 INFO L451 ceAbstractionStarter]: At program point L7568(line 7568) the Hoare annotation is: true [2018-11-23 02:56:56,434 INFO L448 ceAbstractionStarter]: For program point rx_refill_timeoutFINAL(lines 7562 7571) no Hoare annotation was computed. [2018-11-23 02:56:56,434 INFO L451 ceAbstractionStarter]: At program point rx_refill_timeoutENTRY(lines 7562 7571) the Hoare annotation is: true [2018-11-23 02:56:56,434 INFO L448 ceAbstractionStarter]: For program point rx_refill_timeoutEXIT(lines 7562 7571) no Hoare annotation was computed. [2018-11-23 02:56:56,435 INFO L444 ceAbstractionStarter]: At program point L9429(line 9429) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 (_ bv0 32)))) (.cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1) (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0 (= ~ldv_state_variable_4~0 (_ bv0 32)) .cse1))) [2018-11-23 02:56:56,435 INFO L448 ceAbstractionStarter]: For program point L9429-1(line 9429) no Hoare annotation was computed. [2018-11-23 02:56:56,435 INFO L448 ceAbstractionStarter]: For program point L9462(lines 9462 9466) no Hoare annotation was computed. [2018-11-23 02:56:56,435 INFO L448 ceAbstractionStarter]: For program point L9452(lines 9452 9456) no Hoare annotation was computed. [2018-11-23 02:56:56,441 INFO L448 ceAbstractionStarter]: For program point L9450(line 9450) no Hoare annotation was computed. [2018-11-23 02:56:56,442 INFO L448 ceAbstractionStarter]: For program point xennet_create_devFINAL(lines 9410 9482) no Hoare annotation was computed. [2018-11-23 02:56:56,442 INFO L448 ceAbstractionStarter]: For program point L9442(lines 9442 9460) no Hoare annotation was computed. [2018-11-23 02:56:56,442 INFO L448 ceAbstractionStarter]: For program point L9479(line 9479) no Hoare annotation was computed. [2018-11-23 02:56:56,442 INFO L444 ceAbstractionStarter]: At program point L9434(line 9434) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 (_ bv0 32)))) (.cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1) (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0 (= ~ldv_state_variable_4~0 (_ bv0 32)) .cse1))) [2018-11-23 02:56:56,442 INFO L444 ceAbstractionStarter]: At program point L9473(line 9473) the Hoare annotation is: (or (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-23 02:56:56,442 INFO L448 ceAbstractionStarter]: For program point L9442-2(lines 9442 9460) no Hoare annotation was computed. [2018-11-23 02:56:56,442 INFO L448 ceAbstractionStarter]: For program point L9473-1(line 9473) no Hoare annotation was computed. [2018-11-23 02:56:56,442 INFO L448 ceAbstractionStarter]: For program point L9428(lines 9428 9433) no Hoare annotation was computed. [2018-11-23 02:56:56,442 INFO L448 ceAbstractionStarter]: For program point L9434-1(line 9434) no Hoare annotation was computed. [2018-11-23 02:56:56,442 INFO L451 ceAbstractionStarter]: At program point L9463(lines 9426 9481) the Hoare annotation is: true [2018-11-23 02:56:56,442 INFO L444 ceAbstractionStarter]: At program point L9453(lines 9442 9458) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 (_ bv0 32)))) (.cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1) (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0 (= ~ldv_state_variable_4~0 (_ bv0 32)) .cse1))) [2018-11-23 02:56:56,442 INFO L444 ceAbstractionStarter]: At program point xennet_create_devENTRY(lines 9410 9482) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 (_ bv0 32)))) (.cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1) (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0 (= ~ldv_state_variable_4~0 (_ bv0 32)) .cse1))) [2018-11-23 02:56:56,442 INFO L444 ceAbstractionStarter]: At program point L9449(lines 9442 9458) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_spin~0 (_ bv0 32)))) (.cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (not (= (_ bv1 32) |old(~ldv_state_variable_4~0)|)) (= (bvadd ~ldv_state_variable_4~0 (_ bv4294967295 32)) (_ bv0 32)) .cse1) (or (not (= (_ bv0 32) |old(~ldv_state_variable_4~0)|)) .cse0 (= ~ldv_state_variable_4~0 (_ bv0 32)) .cse1))) [2018-11-23 02:56:56,443 INFO L444 ceAbstractionStarter]: At program point L9478(line 9478) the Hoare annotation is: (or (not (= ~ldv_spin~0 (_ bv0 32))) (= ~ldv_state_variable_4~0 (_ bv0 32)) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-23 02:56:56,443 INFO L448 ceAbstractionStarter]: For program point xennet_create_devEXIT(lines 9410 9482) no Hoare annotation was computed. [2018-11-23 02:56:56,443 INFO L451 ceAbstractionStarter]: At program point xennet_count_skb_frag_slotsENTRY(lines 8110 8146) the Hoare annotation is: true [2018-11-23 02:56:56,452 INFO L448 ceAbstractionStarter]: For program point L8129(line 8129) no Hoare annotation was computed. [2018-11-23 02:56:56,452 INFO L448 ceAbstractionStarter]: For program point L8123-1(line 8123) no Hoare annotation was computed. [2018-11-23 02:56:56,452 INFO L451 ceAbstractionStarter]: At program point L8123(line 8123) the Hoare annotation is: true [2018-11-23 02:56:56,452 INFO L448 ceAbstractionStarter]: For program point xennet_count_skb_frag_slotsFINAL(lines 8110 8146) no Hoare annotation was computed. [2018-11-23 02:56:56,452 INFO L451 ceAbstractionStarter]: At program point L8139(lines 8122 8145) the Hoare annotation is: true [2018-11-23 02:56:56,452 INFO L451 ceAbstractionStarter]: At program point L8137(lines 8122 8145) the Hoare annotation is: true [2018-11-23 02:56:56,452 INFO L448 ceAbstractionStarter]: For program point L8131-1(line 8131) no Hoare annotation was computed. [2018-11-23 02:56:56,453 INFO L448 ceAbstractionStarter]: For program point xennet_count_skb_frag_slotsEXIT(lines 8110 8146) no Hoare annotation was computed. [2018-11-23 02:56:56,453 INFO L451 ceAbstractionStarter]: At program point L8131(line 8131) the Hoare annotation is: true [2018-11-23 02:56:56,453 INFO L448 ceAbstractionStarter]: For program point set_bitFINAL(lines 6062 6070) no Hoare annotation was computed. [2018-11-23 02:56:56,453 INFO L448 ceAbstractionStarter]: For program point set_bitEXIT(lines 6062 6070) no Hoare annotation was computed. [2018-11-23 02:56:56,453 INFO L451 ceAbstractionStarter]: At program point set_bitENTRY(lines 6062 6070) the Hoare annotation is: true [2018-11-23 02:56:56,453 INFO L448 ceAbstractionStarter]: For program point spin_unlock_bhFINAL(lines 11551 11560) no Hoare annotation was computed. [2018-11-23 02:56:56,453 INFO L444 ceAbstractionStarter]: At program point L11556(line 11556) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) ~ldv_state_variable_4~0)) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,453 INFO L444 ceAbstractionStarter]: At program point spin_unlock_bhENTRY(lines 11551 11560) the Hoare annotation is: (or (= ~ldv_spin~0 (_ bv0 32)) (not (= (_ bv0 32) ~ldv_state_variable_4~0)) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-23 02:56:56,453 INFO L444 ceAbstractionStarter]: At program point L11556-1(line 11556) the Hoare annotation is: (= ~ldv_spin~0 (_ bv0 32)) [2018-11-23 02:56:56,453 INFO L448 ceAbstractionStarter]: For program point spin_unlock_bhEXIT(lines 11551 11560) no Hoare annotation was computed. [2018-11-23 02:56:56,453 INFO L451 ceAbstractionStarter]: At program point skb_gso_okENTRY(lines 7336 7364) the Hoare annotation is: true [2018-11-23 02:56:56,453 INFO L451 ceAbstractionStarter]: At program point L7346(line 7346) the Hoare annotation is: true [2018-11-23 02:56:56,453 INFO L448 ceAbstractionStarter]: For program point L7348-1(line 7348) no Hoare annotation was computed. [2018-11-23 02:56:56,453 INFO L451 ceAbstractionStarter]: At program point L7348(line 7348) the Hoare annotation is: true [2018-11-23 02:56:56,453 INFO L448 ceAbstractionStarter]: For program point L7346-1(line 7346) no Hoare annotation was computed. [2018-11-23 02:56:56,453 INFO L448 ceAbstractionStarter]: For program point skb_gso_okFINAL(lines 7336 7364) no Hoare annotation was computed. [2018-11-23 02:56:56,454 INFO L448 ceAbstractionStarter]: For program point skb_gso_okEXIT(lines 7336 7364) no Hoare annotation was computed. [2018-11-23 02:56:56,454 INFO L448 ceAbstractionStarter]: For program point L7347-1(lines 7347 7361) no Hoare annotation was computed. [2018-11-23 02:56:56,454 INFO L448 ceAbstractionStarter]: For program point L7347(lines 7347 7361) no Hoare annotation was computed. [2018-11-23 02:56:56,454 INFO L448 ceAbstractionStarter]: For program point L7349-2(lines 7347 7359) no Hoare annotation was computed. [2018-11-23 02:56:56,462 INFO L448 ceAbstractionStarter]: For program point L7349(lines 7349 7353) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point L7345-1(line 7345) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L451 ceAbstractionStarter]: At program point L7345(line 7345) the Hoare annotation is: true [2018-11-23 02:56:56,463 INFO L451 ceAbstractionStarter]: At program point L7070(line 7070) the Hoare annotation is: true [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point L7071(lines 7071 7075) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point L7070-1(line 7070) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point L7071-2(lines 7069 7087) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L451 ceAbstractionStarter]: At program point napi_schedule_prepENTRY(lines 7062 7088) the Hoare annotation is: true [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point napi_schedule_prepFINAL(lines 7062 7088) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point napi_schedule_prepEXIT(lines 7062 7088) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point L7078(lines 7078 7082) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point L7077-1(line 7077) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point L7076(lines 7076 7085) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L451 ceAbstractionStarter]: At program point L7077(line 7077) the Hoare annotation is: true [2018-11-23 02:56:56,463 INFO L444 ceAbstractionStarter]: At program point netfront_resumeENTRY(lines 9595 9621) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point netfront_resumeFINAL(lines 9595 9621) no Hoare annotation was computed. [2018-11-23 02:56:56,463 INFO L448 ceAbstractionStarter]: For program point L9618(line 9618) no Hoare annotation was computed. [2018-11-23 02:56:56,464 INFO L448 ceAbstractionStarter]: For program point L9612(lines 9612 9617) no Hoare annotation was computed. [2018-11-23 02:56:56,464 INFO L444 ceAbstractionStarter]: At program point L9611(line 9611) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,464 INFO L448 ceAbstractionStarter]: For program point L9611-1(line 9611) no Hoare annotation was computed. [2018-11-23 02:56:56,464 INFO L444 ceAbstractionStarter]: At program point L9612-2(lines 9612 9617) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,464 INFO L444 ceAbstractionStarter]: At program point L9603(line 9603) the Hoare annotation is: (or (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-23 02:56:56,464 INFO L448 ceAbstractionStarter]: For program point L9603-1(line 9603) no Hoare annotation was computed. [2018-11-23 02:56:56,464 INFO L448 ceAbstractionStarter]: For program point netfront_resumeEXIT(lines 9595 9621) no Hoare annotation was computed. [2018-11-23 02:56:56,464 INFO L448 ceAbstractionStarter]: For program point L11755-1(line 11755) no Hoare annotation was computed. [2018-11-23 02:56:56,464 INFO L451 ceAbstractionStarter]: At program point L11755(line 11755) the Hoare annotation is: true [2018-11-23 02:56:56,464 INFO L451 ceAbstractionStarter]: At program point ldv_mod_timer_36ENTRY(lines 11747 11758) the Hoare annotation is: true [2018-11-23 02:56:56,473 INFO L448 ceAbstractionStarter]: For program point ldv_mod_timer_36FINAL(lines 11747 11758) no Hoare annotation was computed. [2018-11-23 02:56:56,473 INFO L448 ceAbstractionStarter]: For program point ldv_mod_timer_36EXIT(lines 11747 11758) no Hoare annotation was computed. [2018-11-23 02:56:56,474 INFO L451 ceAbstractionStarter]: At program point L8318(line 8318) the Hoare annotation is: true [2018-11-23 02:56:56,474 INFO L448 ceAbstractionStarter]: For program point L8384-1(line 8384) no Hoare annotation was computed. [2018-11-23 02:56:56,474 INFO L444 ceAbstractionStarter]: At program point L8384(line 8384) the Hoare annotation is: false [2018-11-23 02:56:56,474 INFO L448 ceAbstractionStarter]: For program point L8219-1(line 8219) no Hoare annotation was computed. [2018-11-23 02:56:56,474 INFO L451 ceAbstractionStarter]: At program point L8219(line 8219) the Hoare annotation is: true [2018-11-23 02:56:56,474 INFO L448 ceAbstractionStarter]: For program point L8252(lines 8252 8262) no Hoare annotation was computed. [2018-11-23 02:56:56,474 INFO L448 ceAbstractionStarter]: For program point L8318-1(line 8318) no Hoare annotation was computed. [2018-11-23 02:56:56,474 INFO L451 ceAbstractionStarter]: At program point L8277-2(lines 8277 8281) the Hoare annotation is: true [2018-11-23 02:56:56,474 INFO L448 ceAbstractionStarter]: For program point L8277(lines 8277 8281) no Hoare annotation was computed. [2018-11-23 02:56:56,474 INFO L451 ceAbstractionStarter]: At program point L8302(line 8302) the Hoare annotation is: true [2018-11-23 02:56:56,474 INFO L448 ceAbstractionStarter]: For program point L8302-1(line 8302) no Hoare annotation was computed. [2018-11-23 02:56:56,474 INFO L448 ceAbstractionStarter]: For program point L8393-1(line 8393) no Hoare annotation was computed. [2018-11-23 02:56:56,474 INFO L444 ceAbstractionStarter]: At program point L8393(line 8393) the Hoare annotation is: false [2018-11-23 02:56:56,474 INFO L448 ceAbstractionStarter]: For program point L8319(lines 8319 8326) no Hoare annotation was computed. [2018-11-23 02:56:56,474 INFO L448 ceAbstractionStarter]: For program point L8352-1(line 8352) no Hoare annotation was computed. [2018-11-23 02:56:56,474 INFO L451 ceAbstractionStarter]: At program point L8352(line 8352) the Hoare annotation is: true [2018-11-23 02:56:56,475 INFO L444 ceAbstractionStarter]: At program point L8385(line 8385) the Hoare annotation is: false [2018-11-23 02:56:56,475 INFO L448 ceAbstractionStarter]: For program point L8377(line 8377) no Hoare annotation was computed. [2018-11-23 02:56:56,475 INFO L448 ceAbstractionStarter]: For program point L8270(line 8270) no Hoare annotation was computed. [2018-11-23 02:56:56,475 INFO L448 ceAbstractionStarter]: For program point L8303-1(line 8303) no Hoare annotation was computed. [2018-11-23 02:56:56,475 INFO L451 ceAbstractionStarter]: At program point L8303(line 8303) the Hoare annotation is: true [2018-11-23 02:56:56,475 INFO L448 ceAbstractionStarter]: For program point L8237-1(line 8237) no Hoare annotation was computed. [2018-11-23 02:56:56,475 INFO L451 ceAbstractionStarter]: At program point L8237(line 8237) the Hoare annotation is: true [2018-11-23 02:56:56,475 INFO L448 ceAbstractionStarter]: For program point L8328-1(line 8328) no Hoare annotation was computed. [2018-11-23 02:56:56,475 INFO L451 ceAbstractionStarter]: At program point L8328(line 8328) the Hoare annotation is: true [2018-11-23 02:56:56,475 INFO L448 ceAbstractionStarter]: For program point L8254(lines 8254 8258) no Hoare annotation was computed. [2018-11-23 02:56:56,475 INFO L448 ceAbstractionStarter]: For program point xennet_start_xmitEXIT(lines 8165 8396) no Hoare annotation was computed. [2018-11-23 02:56:56,475 INFO L448 ceAbstractionStarter]: For program point L8312-1(line 8312) no Hoare annotation was computed. [2018-11-23 02:56:56,484 INFO L451 ceAbstractionStarter]: At program point L8312(line 8312) the Hoare annotation is: true [2018-11-23 02:56:56,484 INFO L448 ceAbstractionStarter]: For program point L8238(lines 8238 8248) no Hoare annotation was computed. [2018-11-23 02:56:56,484 INFO L448 ceAbstractionStarter]: For program point L8271(lines 8271 8296) no Hoare annotation was computed. [2018-11-23 02:56:56,484 INFO L448 ceAbstractionStarter]: For program point L8304(lines 8304 8309) no Hoare annotation was computed. [2018-11-23 02:56:56,484 INFO L448 ceAbstractionStarter]: For program point L8230(lines 8230 8234) no Hoare annotation was computed. [2018-11-23 02:56:56,484 INFO L451 ceAbstractionStarter]: At program point L8263-1(line 8263) the Hoare annotation is: true [2018-11-23 02:56:56,484 INFO L451 ceAbstractionStarter]: At program point L8263(line 8263) the Hoare annotation is: true [2018-11-23 02:56:56,484 INFO L451 ceAbstractionStarter]: At program point L8354(line 8354) the Hoare annotation is: true [2018-11-23 02:56:56,484 INFO L448 ceAbstractionStarter]: For program point L8354-1(line 8354) no Hoare annotation was computed. [2018-11-23 02:56:56,484 INFO L451 ceAbstractionStarter]: At program point L8305-1(lines 8218 8395) the Hoare annotation is: true [2018-11-23 02:56:56,484 INFO L451 ceAbstractionStarter]: At program point L8305(line 8305) the Hoare annotation is: true [2018-11-23 02:56:56,484 INFO L448 ceAbstractionStarter]: For program point L8264(line 8264) no Hoare annotation was computed. [2018-11-23 02:56:56,484 INFO L451 ceAbstractionStarter]: At program point L8322(lines 8319 8324) the Hoare annotation is: true [2018-11-23 02:56:56,484 INFO L448 ceAbstractionStarter]: For program point L8355(line 8355) no Hoare annotation was computed. [2018-11-23 02:56:56,484 INFO L448 ceAbstractionStarter]: For program point L8355-2(line 8355) no Hoare annotation was computed. [2018-11-23 02:56:56,485 INFO L448 ceAbstractionStarter]: For program point L8347(line 8347) no Hoare annotation was computed. [2018-11-23 02:56:56,485 INFO L444 ceAbstractionStarter]: At program point L8380-1(line 8380) the Hoare annotation is: false [2018-11-23 02:56:56,485 INFO L444 ceAbstractionStarter]: At program point L8380(line 8380) the Hoare annotation is: false [2018-11-23 02:56:56,485 INFO L451 ceAbstractionStarter]: At program point L8372-2(lines 8372 8376) the Hoare annotation is: true [2018-11-23 02:56:56,485 INFO L448 ceAbstractionStarter]: For program point L8339(lines 8339 8346) no Hoare annotation was computed. [2018-11-23 02:56:56,485 INFO L448 ceAbstractionStarter]: For program point L8372(lines 8372 8376) no Hoare annotation was computed. [2018-11-23 02:56:56,485 INFO L448 ceAbstractionStarter]: For program point L8240(lines 8240 8244) no Hoare annotation was computed. [2018-11-23 02:56:56,485 INFO L451 ceAbstractionStarter]: At program point L8298(line 8298) the Hoare annotation is: true [2018-11-23 02:56:56,485 INFO L448 ceAbstractionStarter]: For program point L8364-1(line 8364) no Hoare annotation was computed. [2018-11-23 02:56:56,485 INFO L451 ceAbstractionStarter]: At program point L8364(line 8364) the Hoare annotation is: true [2018-11-23 02:56:56,485 INFO L451 ceAbstractionStarter]: At program point L8265-2(lines 8265 8269) the Hoare annotation is: true [2018-11-23 02:56:56,485 INFO L448 ceAbstractionStarter]: For program point L8265(lines 8265 8269) no Hoare annotation was computed. [2018-11-23 02:56:56,485 INFO L448 ceAbstractionStarter]: For program point L8389(line 8389) no Hoare annotation was computed. [2018-11-23 02:56:56,485 INFO L448 ceAbstractionStarter]: For program point L8282(line 8282) no Hoare annotation was computed. [2018-11-23 02:56:56,485 INFO L448 ceAbstractionStarter]: For program point L8348-2(lines 8348 8362) no Hoare annotation was computed. [2018-11-23 02:56:56,496 INFO L448 ceAbstractionStarter]: For program point L8348(lines 8348 8362) no Hoare annotation was computed. [2018-11-23 02:56:56,496 INFO L444 ceAbstractionStarter]: At program point L8381(line 8381) the Hoare annotation is: false [2018-11-23 02:56:56,496 INFO L448 ceAbstractionStarter]: For program point L8249-1(line 8249) no Hoare annotation was computed. [2018-11-23 02:56:56,496 INFO L451 ceAbstractionStarter]: At program point L8249(line 8249) the Hoare annotation is: true [2018-11-23 02:56:56,496 INFO L451 ceAbstractionStarter]: At program point L8274(line 8274) the Hoare annotation is: true [2018-11-23 02:56:56,496 INFO L448 ceAbstractionStarter]: For program point xennet_start_xmitFINAL(lines 8165 8396) no Hoare annotation was computed. [2018-11-23 02:56:56,496 INFO L448 ceAbstractionStarter]: For program point L8274-1(line 8274) no Hoare annotation was computed. [2018-11-23 02:56:56,496 INFO L448 ceAbstractionStarter]: For program point L8291-1(lines 8218 8395) no Hoare annotation was computed. [2018-11-23 02:56:56,496 INFO L451 ceAbstractionStarter]: At program point xennet_start_xmitENTRY(lines 8165 8396) the Hoare annotation is: true [2018-11-23 02:56:56,496 INFO L448 ceAbstractionStarter]: For program point L8382(line 8382) no Hoare annotation was computed. [2018-11-23 02:56:56,496 INFO L448 ceAbstractionStarter]: For program point L8283(lines 8283 8287) no Hoare annotation was computed. [2018-11-23 02:56:56,497 INFO L448 ceAbstractionStarter]: For program point L8275-1(lines 8273 8296) no Hoare annotation was computed. [2018-11-23 02:56:56,497 INFO L448 ceAbstractionStarter]: For program point L8275(lines 8275 8290) no Hoare annotation was computed. [2018-11-23 02:56:56,497 INFO L451 ceAbstractionStarter]: At program point L8226(line 8226) the Hoare annotation is: true [2018-11-23 02:56:56,497 INFO L444 ceAbstractionStarter]: At program point L8383-1(lines 8383 8388) the Hoare annotation is: false [2018-11-23 02:56:56,497 INFO L448 ceAbstractionStarter]: For program point L8383(lines 8383 8388) no Hoare annotation was computed. [2018-11-23 02:56:56,497 INFO L448 ceAbstractionStarter]: For program point L8226-1(line 8226) no Hoare annotation was computed. [2018-11-23 02:56:56,497 INFO L448 ceAbstractionStarter]: For program point L8251-1(line 8251) no Hoare annotation was computed. [2018-11-23 02:56:56,497 INFO L451 ceAbstractionStarter]: At program point L8251(line 8251) the Hoare annotation is: true [2018-11-23 02:56:56,497 INFO L448 ceAbstractionStarter]: For program point L8342(lines 8342 8346) no Hoare annotation was computed. [2018-11-23 02:56:56,497 INFO L448 ceAbstractionStarter]: For program point L8276-1(line 8276) no Hoare annotation was computed. [2018-11-23 02:56:56,497 INFO L451 ceAbstractionStarter]: At program point L8276(line 8276) the Hoare annotation is: true [2018-11-23 02:56:56,497 INFO L451 ceAbstractionStarter]: At program point L8342-2(lines 8339 8346) the Hoare annotation is: true [2018-11-23 02:56:56,497 INFO L448 ceAbstractionStarter]: For program point L8235-1(line 8235) no Hoare annotation was computed. [2018-11-23 02:56:56,497 INFO L451 ceAbstractionStarter]: At program point L8235(line 8235) the Hoare annotation is: true [2018-11-23 02:56:56,497 INFO L451 ceAbstractionStarter]: At program point xennet_release_rx_bufsENTRY(lines 9149 9193) the Hoare annotation is: true [2018-11-23 02:56:56,497 INFO L448 ceAbstractionStarter]: For program point xennet_release_rx_bufsFINAL(lines 9149 9193) no Hoare annotation was computed. [2018-11-23 02:56:56,497 INFO L451 ceAbstractionStarter]: At program point L9177(line 9177) the Hoare annotation is: true [2018-11-23 02:56:56,498 INFO L451 ceAbstractionStarter]: At program point L9177-1(line 9177) the Hoare annotation is: true [2018-11-23 02:56:56,498 INFO L451 ceAbstractionStarter]: At program point L9175(line 9175) the Hoare annotation is: true [2018-11-23 02:56:56,508 INFO L448 ceAbstractionStarter]: For program point L9175-1(line 9175) no Hoare annotation was computed. [2018-11-23 02:56:56,508 INFO L451 ceAbstractionStarter]: At program point L9186(lines 9158 9192) the Hoare annotation is: true [2018-11-23 02:56:56,508 INFO L451 ceAbstractionStarter]: At program point L9159(line 9159) the Hoare annotation is: true [2018-11-23 02:56:56,508 INFO L448 ceAbstractionStarter]: For program point L9159-1(line 9159) no Hoare annotation was computed. [2018-11-23 02:56:56,508 INFO L451 ceAbstractionStarter]: At program point L9190(line 9190) the Hoare annotation is: true [2018-11-23 02:56:56,508 INFO L448 ceAbstractionStarter]: For program point xennet_release_rx_bufsEXIT(lines 9149 9193) no Hoare annotation was computed. [2018-11-23 02:56:56,508 INFO L448 ceAbstractionStarter]: For program point L9178(line 9178) no Hoare annotation was computed. [2018-11-23 02:56:56,508 INFO L451 ceAbstractionStarter]: At program point L9184(lines 9158 9192) the Hoare annotation is: true [2018-11-23 02:56:56,508 INFO L451 ceAbstractionStarter]: At program point L9182(lines 9158 9192) the Hoare annotation is: true [2018-11-23 02:56:56,508 INFO L448 ceAbstractionStarter]: For program point L9170(lines 9170 9174) no Hoare annotation was computed. [2018-11-23 02:56:56,508 INFO L451 ceAbstractionStarter]: At program point L9176(line 9176) the Hoare annotation is: true [2018-11-23 02:56:56,508 INFO L448 ceAbstractionStarter]: For program point L9176-1(line 9176) no Hoare annotation was computed. [2018-11-23 02:56:56,508 INFO L448 ceAbstractionStarter]: For program point L9164(lines 9164 9168) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L448 ceAbstractionStarter]: For program point test_and_clear_bitEXIT(lines 6090 6099) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L451 ceAbstractionStarter]: At program point test_and_clear_bitENTRY(lines 6090 6099) the Hoare annotation is: true [2018-11-23 02:56:56,509 INFO L448 ceAbstractionStarter]: For program point test_and_clear_bitFINAL(lines 6090 6099) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L448 ceAbstractionStarter]: For program point L9921(lines 9921 9927) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L451 ceAbstractionStarter]: At program point L9913(lines 9872 9945) the Hoare annotation is: true [2018-11-23 02:56:56,509 INFO L448 ceAbstractionStarter]: For program point xennet_init_queueFINAL(lines 9857 9946) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L451 ceAbstractionStarter]: At program point L9880(line 9880) the Hoare annotation is: true [2018-11-23 02:56:56,509 INFO L448 ceAbstractionStarter]: For program point L9880-1(line 9880) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L451 ceAbstractionStarter]: At program point L9901(lines 9872 9945) the Hoare annotation is: true [2018-11-23 02:56:56,509 INFO L448 ceAbstractionStarter]: For program point L9930(line 9930) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L448 ceAbstractionStarter]: For program point xennet_init_queueEXIT(lines 9857 9946) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L451 ceAbstractionStarter]: At program point xennet_init_queueENTRY(lines 9857 9946) the Hoare annotation is: true [2018-11-23 02:56:56,509 INFO L448 ceAbstractionStarter]: For program point L9930-2(line 9930) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L448 ceAbstractionStarter]: For program point L9885(line 9885) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L448 ceAbstractionStarter]: For program point L9885-2(line 9885) no Hoare annotation was computed. [2018-11-23 02:56:56,509 INFO L451 ceAbstractionStarter]: At program point L9877(line 9877) the Hoare annotation is: true [2018-11-23 02:56:56,520 INFO L448 ceAbstractionStarter]: For program point L9877-1(line 9877) no Hoare annotation was computed. [2018-11-23 02:56:56,520 INFO L451 ceAbstractionStarter]: At program point L9943(lines 9872 9945) the Hoare annotation is: true [2018-11-23 02:56:56,520 INFO L451 ceAbstractionStarter]: At program point L9935(lines 9872 9945) the Hoare annotation is: true [2018-11-23 02:56:56,520 INFO L448 ceAbstractionStarter]: For program point L9886-1(line 9886) no Hoare annotation was computed. [2018-11-23 02:56:56,520 INFO L448 ceAbstractionStarter]: For program point L9919-2(line 9919) no Hoare annotation was computed. [2018-11-23 02:56:56,521 INFO L448 ceAbstractionStarter]: For program point L9919(line 9919) no Hoare annotation was computed. [2018-11-23 02:56:56,521 INFO L451 ceAbstractionStarter]: At program point L9886(line 9886) the Hoare annotation is: true [2018-11-23 02:56:56,521 INFO L451 ceAbstractionStarter]: At program point L9874(line 9874) the Hoare annotation is: true [2018-11-23 02:56:56,521 INFO L451 ceAbstractionStarter]: At program point L9911(lines 9872 9945) the Hoare annotation is: true [2018-11-23 02:56:56,521 INFO L448 ceAbstractionStarter]: For program point L9932(lines 9932 9938) no Hoare annotation was computed. [2018-11-23 02:56:56,521 INFO L451 ceAbstractionStarter]: At program point L9899(lines 9872 9945) the Hoare annotation is: true [2018-11-23 02:56:56,521 INFO L448 ceAbstractionStarter]: For program point L9874-1(line 9874) no Hoare annotation was computed. [2018-11-23 02:56:56,521 INFO L448 ceAbstractionStarter]: For program point L9895(line 9895) no Hoare annotation was computed. [2018-11-23 02:56:56,521 INFO L448 ceAbstractionStarter]: For program point L6538(lines 6538 6545) no Hoare annotation was computed. [2018-11-23 02:56:56,521 INFO L448 ceAbstractionStarter]: For program point L6541-1(line 6541) no Hoare annotation was computed. [2018-11-23 02:56:56,521 INFO L451 ceAbstractionStarter]: At program point L6541(line 6541) the Hoare annotation is: true [2018-11-23 02:56:56,521 INFO L448 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 6530 6547) no Hoare annotation was computed. [2018-11-23 02:56:56,521 INFO L451 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 6530 6547) the Hoare annotation is: true [2018-11-23 02:56:56,521 INFO L448 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 6530 6547) no Hoare annotation was computed. [2018-11-23 02:56:56,521 INFO L451 ceAbstractionStarter]: At program point dev_kfree_skb_irqENTRY(lines 7288 7296) the Hoare annotation is: true [2018-11-23 02:56:56,521 INFO L448 ceAbstractionStarter]: For program point dev_kfree_skb_irqFINAL(lines 7288 7296) no Hoare annotation was computed. [2018-11-23 02:56:56,521 INFO L448 ceAbstractionStarter]: For program point dev_kfree_skb_irqEXIT(lines 7288 7296) no Hoare annotation was computed. [2018-11-23 02:56:56,522 INFO L451 ceAbstractionStarter]: At program point xennet_get_rx_skbENTRY(lines 7524 7537) the Hoare annotation is: true [2018-11-23 02:56:56,522 INFO L448 ceAbstractionStarter]: For program point L7531-1(line 7531) no Hoare annotation was computed. [2018-11-23 02:56:56,522 INFO L451 ceAbstractionStarter]: At program point L7531(line 7531) the Hoare annotation is: true [2018-11-23 02:56:56,522 INFO L448 ceAbstractionStarter]: For program point xennet_get_rx_skbEXIT(lines 7524 7537) no Hoare annotation was computed. [2018-11-23 02:56:56,522 INFO L448 ceAbstractionStarter]: For program point xennet_get_rx_skbFINAL(lines 7524 7537) no Hoare annotation was computed. [2018-11-23 02:56:56,522 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,522 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_4~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) [2018-11-23 02:56:56,532 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7901(lines 7850 7917) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7852-2(lines 7852 7856) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point L7852(lines 7852 7856) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point L7910(line 7910) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point L7881-1(line 7881) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7881(line 7881) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point L7910-2(lines 7910 7914) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point L7873(lines 7873 7877) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7898(lines 7850 7917) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7861(lines 7858 7863) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point L7857(line 7857) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point L7882(lines 7882 7891) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7915(line 7915) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7911(lines 7850 7917) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point xennet_tx_buf_gcFINAL(lines 7837 7918) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7903(lines 7850 7917) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point xennet_tx_buf_gcENTRY(lines 7837 7918) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point L7858(lines 7858 7865) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L448 ceAbstractionStarter]: For program point xennet_tx_buf_gcEXIT(lines 7837 7918) no Hoare annotation was computed. [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7887(lines 7882 7889) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7896-1(lines 7896 7897) the Hoare annotation is: true [2018-11-23 02:56:56,533 INFO L451 ceAbstractionStarter]: At program point L7896(lines 7896 7897) the Hoare annotation is: true [2018-11-23 02:56:56,534 INFO L448 ceAbstractionStarter]: For program point L7851-1(line 7851) no Hoare annotation was computed. [2018-11-23 02:56:56,534 INFO L451 ceAbstractionStarter]: At program point L7851(line 7851) the Hoare annotation is: true [2018-11-23 02:56:56,534 INFO L451 ceAbstractionStarter]: At program point L11526-1(line 11526) the Hoare annotation is: true [2018-11-23 02:56:56,534 INFO L448 ceAbstractionStarter]: For program point spin_lock_bhEXIT(lines 11521 11530) no Hoare annotation was computed. [2018-11-23 02:56:56,534 INFO L451 ceAbstractionStarter]: At program point L11526(line 11526) the Hoare annotation is: true [2018-11-23 02:56:56,543 INFO L451 ceAbstractionStarter]: At program point spin_lock_bhENTRY(lines 11521 11530) the Hoare annotation is: true [2018-11-23 02:56:56,543 INFO L448 ceAbstractionStarter]: For program point spin_lock_bhFINAL(lines 11521 11530) no Hoare annotation was computed. [2018-11-23 02:56:56,543 INFO L448 ceAbstractionStarter]: For program point L6319-1(line 6319) no Hoare annotation was computed. [2018-11-23 02:56:56,543 INFO L451 ceAbstractionStarter]: At program point L6319(line 6319) the Hoare annotation is: true [2018-11-23 02:56:56,544 INFO L451 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 6314 6322) the Hoare annotation is: true [2018-11-23 02:56:56,544 INFO L448 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 6314 6322) no Hoare annotation was computed. [2018-11-23 02:56:56,544 INFO L448 ceAbstractionStarter]: For program point IS_ERREXIT(lines 6314 6322) no Hoare annotation was computed. [2018-11-23 02:56:56,555 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 02:56:56,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 02:56:56,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,559 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,562 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,562 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 02:56:56,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 02:56:56,564 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,564 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:56:56 BoogieIcfgContainer [2018-11-23 02:56:56,566 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:56:56,567 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:56:56,567 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:56:56,567 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:56:56,567 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:56:17" (3/4) ... [2018-11-23 02:56:56,570 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:56:56,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_irq_4 [2018-11-23 02:56:56,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-23 02:56:56,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_connect [2018-11-23 02:56:56,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_get_ethtool_stats [2018-11-23 02:56:56,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc_array [2018-11-23 02:56:56,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_wake_queue [2018-11-23 02:56:56,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2018-11-23 02:56:56,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_netfront [2018-11-23 02:56:56,577 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kcalloc_14 [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_pending_timer_1 [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netback_changed [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_weight [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_disable_pending [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_page [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_poll_controller [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __skb_insert [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_release_tx_bufs [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_net_device_ops_4 [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_queue_head_init [2018-11-23 02:56:56,578 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_schedule [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xen_feature [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_change_mtu [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PageHead [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_get_queue_mapping [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_register_netdev_38 [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowmem_page_address [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __skb_unlink [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_frag_page [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure net_gso_ok [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_sysfs_delif [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev_37 [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 02:56:56,579 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_select_queue [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_end_access [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_get [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure compound_order [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_get_strings [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __skb_queue_before [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_needs_gso [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_open [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_get_rx_ref [2018-11-23 02:56:56,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure u64_stats_update_begin [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_stop_all_queues [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure u64_stats_fetch_retry_irq [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_bh_6 [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __skb_queue_head_init [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_remove [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_netdev_41 [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_netfront_split [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_entry_is_link [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_tx_interrupt [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_get_hash [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-11-23 02:56:56,581 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_ethtool_ops_3 [2018-11-23 02:56:56,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-11-23 02:56:56,582 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_uninit [2018-11-23 02:56:56,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_enable [2018-11-23 02:56:56,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 02:56:56,583 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_sysfs_addif [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kcalloc [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_id_from_freelist [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_all_queues [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __skb_dequeue [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_fix_features [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_disconnect_backend [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_get_stats64 [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_1 [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_netdev_39 [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_peek [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_rx_interrupt [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_del_timer_sync_42 [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_maybe_wake_tx [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_xenbus_driver_2 [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure talk_to_netback [2018-11-23 02:56:56,584 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_next [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kmalloc [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PageTail [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xen_net_read_mac [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netfront_tx_slot_available [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_timer_1 [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv___netdev_alloc_skb_35 [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_make_frags [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_headlen [2018-11-23 02:56:56,585 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-11-23 02:56:56,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_pages [2018-11-23 02:56:56,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-11-23 02:56:56,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_stop_queue [2018-11-23 02:56:56,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_can_sg [2018-11-23 02:56:56,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PageCompound [2018-11-23 02:56:56,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_8 [2018-11-23 02:56:56,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_check [2018-11-23 02:56:56,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_end_pointer [2018-11-23 02:56:56,599 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_alloc_pages_11 [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_is_gso [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __skb_queue_tail [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_rxidx [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_set_gso_max_size [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_queue_len [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_close [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irq_7 [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_interrupt [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_exit [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev_40 [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_get_sset_count [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_queue_xenstore_keys [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev_43 [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_disable [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_queue_stopped [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_init [2018-11-23 02:56:56,600 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pfn_to_mfn [2018-11-23 02:56:56,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netfront_probe [2018-11-23 02:56:56,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 02:56:56,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_set_features [2018-11-23 02:56:56,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_frag_size [2018-11-23 02:56:56,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_id_to_freelist [2018-11-23 02:56:56,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure u64_stats_fetch_begin_irq [2018-11-23 02:56:56,601 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_alloc_rx_buffers [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_entry_set_link [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_bh_2 [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_has_frag_list [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~C_ULONG~TO~VOID [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_timer_1 [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_netfront_single [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_refill_timeout [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_create_dev [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_count_skb_frag_slots [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_gso_ok [2018-11-23 02:56:56,614 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_schedule_prep [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netfront_resume [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mod_timer_36 [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_start_xmit [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_release_rx_bufs [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_init_queue [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_get_rx_skb [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_tx_buf_gc [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2018-11-23 02:56:56,615 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-23 02:56:56,659 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 662 nodes and edges [2018-11-23 02:56:56,663 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 220 nodes and edges [2018-11-23 02:56:56,667 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2018-11-23 02:56:56,672 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-11-23 02:56:56,676 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-23 02:56:56,680 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 02:56:56,684 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 02:56:56,687 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:56:56,713 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0bv32 == \old(ldv_state_variable_4)) || !(0bv32 == \old(ldv_state_variable_2))) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32 [2018-11-23 02:56:56,721 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 [2018-11-23 02:56:56,721 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 [2018-11-23 02:56:56,721 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (!(err == 0bv32) && ldv_spin == 0bv32) [2018-11-23 02:56:56,721 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (ldv_spin == 0bv32 && err == 0bv32) [2018-11-23 02:56:56,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (ldv_spin == 0bv32 && err == 0bv32) [2018-11-23 02:56:56,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 [2018-11-23 02:56:56,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 [2018-11-23 02:56:56,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 [2018-11-23 02:56:56,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 [2018-11-23 02:56:56,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || (0bv32 == j && (\exists v_prenex_1 : bv32 :: ~bvult32(v_prenex_1, num_queues)))) || ldv_spin == 0bv32 [2018-11-23 02:56:56,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_spin == 0bv32 && (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues))) || !(\old(ldv_spin) == 0bv32)) || (0bv32 == j && (\exists v_prenex_1 : bv32 :: ~bvult32(v_prenex_1, num_queues))) [2018-11-23 02:56:56,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (!(err == 0bv32) && ldv_spin == 0bv32) [2018-11-23 02:56:56,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues)) [2018-11-23 02:56:56,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues)) [2018-11-23 02:56:56,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_spin == 0bv32) || !(1bv32 == \old(ldv_state_variable_4))) || ~bvadd16(ldv_state_variable_4, 4294967295bv32) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && (((!(0bv32 == \old(ldv_state_variable_4)) || !(ldv_spin == 0bv32)) || ldv_state_variable_4 == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) [2018-11-23 02:56:56,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues)) [2018-11-23 02:56:56,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 [2018-11-23 02:56:56,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues)) [2018-11-23 02:56:56,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(ldv_spin == 0bv32) || !(1bv32 == \old(ldv_state_variable_4))) || ~bvadd16(ldv_state_variable_4, 4294967295bv32) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && (((!(0bv32 == \old(ldv_state_variable_4)) || !(ldv_spin == 0bv32)) || ldv_state_variable_4 == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) [2018-11-23 02:56:56,725 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues)) [2018-11-23 02:56:56,725 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (!(err == 0bv32) && ldv_spin == 0bv32) [2018-11-23 02:56:56,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (ldv_spin == 0bv32 && err == 0bv32) [2018-11-23 02:56:56,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || (ldv_spin == 0bv32 && err == 0bv32) [2018-11-23 02:56:56,727 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 [2018-11-23 02:56:56,728 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 && ldv_state_variable_4 == 0bv32) || !(\old(ldv_spin) == 0bv32) [2018-11-23 02:56:56,728 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 && ldv_state_variable_4 == 0bv32) || !(\old(ldv_spin) == 0bv32) [2018-11-23 02:56:56,933 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_72131211-fff9-45c8-9b05-b686d0acf212/bin-2019/utaipan/witness.graphml [2018-11-23 02:56:56,933 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:56:56,934 INFO L168 Benchmark]: Toolchain (without parser) took 71644.16 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 927.6 MB in the beginning and 1.3 GB in the end (delta: -332.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 02:56:56,934 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:56:56,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3056.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.0 MB). Free memory was 927.6 MB in the beginning and 1.2 GB in the end (delta: -274.2 MB). Peak memory consumption was 291.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:56:56,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.08 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:56:56,935 INFO L168 Benchmark]: Boogie Preprocessor took 145.15 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:56:56,935 INFO L168 Benchmark]: RCFGBuilder took 28863.96 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 101.2 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.6 MB). Peak memory consumption was 454.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:56:56,936 INFO L168 Benchmark]: TraceAbstraction took 39143.39 ms. Allocated memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: 1.1 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -230.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 02:56:56,936 INFO L168 Benchmark]: Witness Printer took 366.21 ms. Allocated memory is still 2.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:56:56,938 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3056.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 260.0 MB). Free memory was 927.6 MB in the beginning and 1.2 GB in the end (delta: -274.2 MB). Peak memory consumption was 291.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.08 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 145.15 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 28863.96 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 101.2 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.6 MB). Peak memory consumption was 454.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 39143.39 ms. Allocated memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: 1.1 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -230.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 366.21 ms. Allocated memory is still 2.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 121.2 MB). Peak memory consumption was 121.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 6581]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 10477]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7751]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9442]: Loop Invariant Derived loop invariant: (((!(ldv_spin == 0bv32) || !(1bv32 == \old(ldv_state_variable_4))) || ~bvadd16(ldv_state_variable_4, 4294967295bv32) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && (((!(0bv32 == \old(ldv_state_variable_4)) || !(ldv_spin == 0bv32)) || ldv_state_variable_4 == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) - InvariantResult [Line: 10822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8057]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9202]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 - InvariantResult [Line: 9674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10046]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 - InvariantResult [Line: 10264]: Loop Invariant [2018-11-23 02:56:56,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,943 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues)) - InvariantResult [Line: 6703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11072]: Loop Invariant Derived loop invariant: ((!(0bv32 == \old(ldv_state_variable_4)) || !(0bv32 == \old(ldv_state_variable_2))) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32 - InvariantResult [Line: 10784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10379]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 - InvariantResult [Line: 9704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10046]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (!(err == 0bv32) && ldv_spin == 0bv32) - InvariantResult [Line: 9549]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 - InvariantResult [Line: 8405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10264]: Loop Invariant [2018-11-23 02:56:56,944 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,944 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 02:56:56,945 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,945 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] Derived loop invariant: ((ldv_spin == 0bv32 && (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues))) || !(\old(ldv_spin) == 0bv32)) || (0bv32 == j && (\exists v_prenex_1 : bv32 :: ~bvult32(v_prenex_1, num_queues))) - InvariantResult [Line: 9158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10264]: Loop Invariant [2018-11-23 02:56:56,945 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,945 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues)) - InvariantResult [Line: 8019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9384]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 - InvariantResult [Line: 9704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7801]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 - InvariantResult [Line: 7249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10046]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (!(err == 0bv32) && ldv_spin == 0bv32) - InvariantResult [Line: 9958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10264]: Loop Invariant [2018-11-23 02:56:56,946 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,946 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues)) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8405]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10046]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (ldv_spin == 0bv32 && err == 0bv32) - InvariantResult [Line: 9158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9442]: Loop Invariant Derived loop invariant: (((!(ldv_spin == 0bv32) || !(1bv32 == \old(ldv_state_variable_4))) || ~bvadd16(ldv_state_variable_4, 4294967295bv32) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && (((!(0bv32 == \old(ldv_state_variable_4)) || !(ldv_spin == 0bv32)) || ldv_state_variable_4 == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) - InvariantResult [Line: 7956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10144]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (ldv_spin == 0bv32 && err == 0bv32) - InvariantResult [Line: 10850]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 && ldv_state_variable_4 == 0bv32) || !(\old(ldv_spin) == 0bv32) - InvariantResult [Line: 9492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10264]: Loop Invariant [2018-11-23 02:56:56,948 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,948 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues)) - InvariantResult [Line: 9426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7801]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 - InvariantResult [Line: 9072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9202]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32 - InvariantResult [Line: 10046]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (!(err == 0bv32) && ldv_spin == 0bv32) - InvariantResult [Line: 9674]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10264]: Loop Invariant [2018-11-23 02:56:56,949 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-11-23 02:56:56,949 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || (0bv32 == j && (\exists v_prenex_1 : bv32 :: ~bvult32(v_prenex_1, num_queues)))) || ldv_spin == 0bv32 - InvariantResult [Line: 10264]: Loop Invariant [2018-11-23 02:56:56,949 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] [2018-11-23 02:56:56,949 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[xennet_connect_~j~0,QUANTIFIED] Derived loop invariant: (!(\old(ldv_spin) == 0bv32) || ldv_spin == 0bv32) || (\exists xennet_connect_~j~0 : bv32 :: ~bvult32(xennet_connect_~j~0, num_queues)) - InvariantResult [Line: 9872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10144]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (ldv_spin == 0bv32 && err == 0bv32) - InvariantResult [Line: 9072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10850]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 && ldv_state_variable_4 == 0bv32) || !(\old(ldv_spin) == 0bv32) - InvariantResult [Line: 7652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7858]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10046]: Loop Invariant Derived loop invariant: !(\old(ldv_spin) == 0bv32) || (ldv_spin == 0bv32 && err == 0bv32) - InvariantResult [Line: 8218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 168 procedures, 1581 locations, 1 error locations. SAFE Result, 39.0s OverallTime, 15 OverallIterations, 12 TraceHistogramMax, 14.8s AutomataDifference, 0.0s DeadEndRemovalTime, 9.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 28807 SDtfs, 7072 SDslu, 54339 SDs, 0 SdLazy, 502 SolverSat, 117 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 10.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4327 GetRequests, 4289 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13826occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 15 MinimizatonAttempts, 530 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 612 LocationsWithAnnotation, 53886 PreInvPairs, 55004 NumberOfFragments, 2895 HoareAnnotationTreeSize, 53886 FomulaSimplifications, 3656 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 612 FomulaSimplificationsInter, 57953 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 2.1s SsaConstructionTime, 6.6s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 4336 NumberOfCodeBlocks, 4336 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 4321 ConstructedInterpolants, 12 QuantifiedInterpolants, 1546334 SizeOfPredicates, 22 NumberOfNonLiveVariables, 36129 ConjunctsInSsa, 61 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 PerfectInterpolantSequences, 4314/4314 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...