./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--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_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b6076f82ebfffde422dabeabcc08bb1e1c228b6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b6076f82ebfffde422dabeabcc08bb1e1c228b6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:41:42,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:41:42,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:41:42,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:41:42,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:41:42,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:41:42,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:41:42,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:41:42,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:41:42,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:41:42,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:41:42,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:41:42,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:41:42,428 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:41:42,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:41:42,429 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:41:42,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:41:42,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:41:42,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:41:42,433 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:41:42,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:41:42,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:41:42,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:41:42,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:41:42,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:41:42,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:41:42,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:41:42,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:41:42,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:41:42,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:41:42,440 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:41:42,440 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:41:42,440 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:41:42,440 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:41:42,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:41:42,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:41:42,441 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-22 23:41:42,450 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:41:42,450 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:41:42,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:41:42,451 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:41:42,451 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:41:42,451 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:41:42,452 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:41:42,452 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:41:42,452 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:41:42,452 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:41:42,452 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:41:42,452 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:41:42,452 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:41:42,453 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:41:42,453 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:41:42,453 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:41:42,453 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:41:42,453 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:41:42,453 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:41:42,453 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:41:42,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:41:42,454 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:41:42,454 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:41:42,454 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:41:42,454 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:41:42,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:41:42,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:41:42,454 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:41:42,455 INFO L133 SettingsManager]: * To the following directory=dump/ 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_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6076f82ebfffde422dabeabcc08bb1e1c228b6 [2018-11-22 23:41:42,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:41:42,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:41:42,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:41:42,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:41:42,489 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:41:42,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 23:41:42,524 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/data/ca06585da/6714c742083940b09eaad13d07d5bce3/FLAG7be93988a [2018-11-22 23:41:43,127 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:41:43,127 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 23:41:43,155 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/data/ca06585da/6714c742083940b09eaad13d07d5bce3/FLAG7be93988a [2018-11-22 23:41:43,504 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/data/ca06585da/6714c742083940b09eaad13d07d5bce3 [2018-11-22 23:41:43,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:41:43,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:41:43,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:41:43,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:41:43,511 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:41:43,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:41:43" (1/1) ... [2018-11-22 23:41:43,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211dec57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:43, skipping insertion in model container [2018-11-22 23:41:43,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:41:43" (1/1) ... [2018-11-22 23:41:43,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:41:43,610 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:41:45,362 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:41:45,381 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:41:45,611 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:41:45,845 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:41:45,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45 WrapperNode [2018-11-22 23:41:45,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:41:45,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:41:45,847 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:41:45,847 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:41:45,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (1/1) ... [2018-11-22 23:41:45,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (1/1) ... [2018-11-22 23:41:45,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:41:45,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:41:45,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:41:45,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:41:45,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (1/1) ... [2018-11-22 23:41:45,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (1/1) ... [2018-11-22 23:41:45,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (1/1) ... [2018-11-22 23:41:45,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (1/1) ... [2018-11-22 23:41:46,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (1/1) ... [2018-11-22 23:41:46,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (1/1) ... [2018-11-22 23:41:46,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (1/1) ... [2018-11-22 23:41:46,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:41:46,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:41:46,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:41:46,083 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:41:46,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:41:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2018-11-22 23:41:46,134 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2018-11-22 23:41:46,134 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2018-11-22 23:41:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-22 23:41:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2018-11-22 23:41:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-22 23:41:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-22 23:41:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2018-11-22 23:41:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2018-11-22 23:41:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-11-22 23:41:46,135 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-11-22 23:41:46,135 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2018-11-22 23:41:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2018-11-22 23:41:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2018-11-22 23:41:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2018-11-22 23:41:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2018-11-22 23:41:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2018-11-22 23:41:46,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 23:41:46,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 23:41:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 23:41:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 23:41:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure __xenbus_register_frontend [2018-11-22 23:41:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_slots [2018-11-22 23:41:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_slots [2018-11-22 23:41:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-11-22 23:41:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-11-22 23:41:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2018-11-22 23:41:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2018-11-22 23:41:46,137 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2018-11-22 23:41:46,137 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2018-11-22 23:41:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-22 23:41:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-22 23:41:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2018-11-22 23:41:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2018-11-22 23:41:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-22 23:41:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-22 23:41:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-22 23:41:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2018-11-22 23:41:46,138 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2018-11-22 23:41:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-22 23:41:46,138 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2018-11-22 23:41:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2018-11-22 23:41:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2018-11-22 23:41:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2018-11-22 23:41:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2018-11-22 23:41:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2018-11-22 23:41:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2018-11-22 23:41:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2018-11-22 23:41:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2018-11-22 23:41:46,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2018-11-22 23:41:46,139 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-11-22 23:41:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2018-11-22 23:41:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2018-11-22 23:41:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2018-11-22 23:41:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 23:41:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 23:41:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_get_hash [2018-11-22 23:41:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2018-11-22 23:41:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2018-11-22 23:41:46,140 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2018-11-22 23:41:46,140 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2018-11-22 23:41:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-22 23:41:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-22 23:41:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2018-11-22 23:41:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2018-11-22 23:41:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2018-11-22 23:41:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2018-11-22 23:41:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2018-11-22 23:41:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2018-11-22 23:41:46,141 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2018-11-22 23:41:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-22 23:41:46,141 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-22 23:41:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-22 23:41:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2018-11-22 23:41:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2018-11-22 23:41:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-22 23:41:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-22 23:41:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2018-11-22 23:41:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 23:41:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 23:41:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2018-11-22 23:41:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-22 23:41:46,142 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-22 23:41:46,142 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2018-11-22 23:41:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2018-11-22 23:41:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2018-11-22 23:41:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2018-11-22 23:41:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2018-11-22 23:41:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2018-11-22 23:41:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:41:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:41:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_one_rx_buffer [2018-11-22 23:41:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_one_rx_buffer [2018-11-22 23:41:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 23:41:46,143 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 23:41:46,143 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2018-11-22 23:41:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-22 23:41:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-22 23:41:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2018-11-22 23:41:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2018-11-22 23:41:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2018-11-22 23:41:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_xenbus_driver_2 [2018-11-22 23:41:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_xenbus_driver_2 [2018-11-22 23:41:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2018-11-22 23:41:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2018-11-22 23:41:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-22 23:41:46,144 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_linearize [2018-11-22 23:41:46,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_linearize [2018-11-22 23:41:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2018-11-22 23:41:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2018-11-22 23:41:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-22 23:41:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-22 23:41:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2018-11-22 23:41:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2018-11-22 23:41:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2018-11-22 23:41:46,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2018-11-22 23:41:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2018-11-22 23:41:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-22 23:41:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2018-11-22 23:41:46,145 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_queues [2018-11-22 23:41:46,146 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_queues [2018-11-22 23:41:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-22 23:41:46,146 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-22 23:41:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2018-11-22 23:41:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-22 23:41:46,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-22 23:41:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-22 23:41:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2018-11-22 23:41:46,146 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2018-11-22 23:41:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 23:41:46,146 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-22 23:41:46,146 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-22 23:41:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-22 23:41:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-22 23:41:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-22 23:41:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-22 23:41:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-22 23:41:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-22 23:41:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2018-11-22 23:41:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2018-11-22 23:41:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 23:41:46,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 23:41:46,147 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-22 23:41:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2018-11-22 23:41:46,148 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2018-11-22 23:41:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-11-22 23:41:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2018-11-22 23:41:46,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2018-11-22 23:41:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:41:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-22 23:41:46,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-22 23:41:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 23:41:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_40 [2018-11-22 23:41:46,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_40 [2018-11-22 23:41:46,148 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2018-11-22 23:41:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-22 23:41:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-22 23:41:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2018-11-22 23:41:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2018-11-22 23:41:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2018-11-22 23:41:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2018-11-22 23:41:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2018-11-22 23:41:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2018-11-22 23:41:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2018-11-22 23:41:46,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2018-11-22 23:41:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-22 23:41:46,149 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2018-11-22 23:41:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2018-11-22 23:41:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-22 23:41:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2018-11-22 23:41:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2018-11-22 23:41:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2018-11-22 23:41:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 23:41:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 23:41:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2018-11-22 23:41:46,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2018-11-22 23:41:46,150 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2018-11-22 23:41:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2018-11-22 23:41:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2018-11-22 23:41:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2018-11-22 23:41:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2018-11-22 23:41:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2018-11-22 23:41:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-22 23:41:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-22 23:41:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-22 23:41:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-22 23:41:46,151 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-22 23:41:46,151 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2018-11-22 23:41:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2018-11-22 23:41:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-22 23:41:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-22 23:41:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2018-11-22 23:41:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2018-11-22 23:41:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-22 23:41:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-22 23:41:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2018-11-22 23:41:46,152 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2018-11-22 23:41:46,152 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2018-11-22 23:41:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2018-11-22 23:41:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure skb_linearize [2018-11-22 23:41:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_linearize [2018-11-22 23:41:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2018-11-22 23:41:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2018-11-22 23:41:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2018-11-22 23:41:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2018-11-22 23:41:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2018-11-22 23:41:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-11-22 23:41:46,153 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2018-11-22 23:41:46,153 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2018-11-22 23:41:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-22 23:41:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2018-11-22 23:41:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_init_queue [2018-11-22 23:41:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_init_queue [2018-11-22 23:41:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2018-11-22 23:41:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2018-11-22 23:41:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-11-22 23:41:46,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-11-22 23:41:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2018-11-22 23:41:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2018-11-22 23:41:46,154 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-22 23:41:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-22 23:41:46,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-22 23:41:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 23:41:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2018-11-22 23:41:46,155 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2018-11-22 23:41:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 23:41:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-11-22 23:41:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2018-11-22 23:41:46,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2018-11-22 23:41:46,155 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2018-11-22 23:41:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-11-22 23:41:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure page_to_mfn [2018-11-22 23:41:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure page_to_mfn [2018-11-22 23:41:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2018-11-22 23:41:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2018-11-22 23:41:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2018-11-22 23:41:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-22 23:41:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-22 23:41:46,156 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2018-11-22 23:41:46,156 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2018-11-22 23:41:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:41:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-22 23:41:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-22 23:41:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2018-11-22 23:41:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2018-11-22 23:41:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2018-11-22 23:41:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2018-11-22 23:41:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 23:41:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2018-11-22 23:41:46,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2018-11-22 23:41:46,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:41:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-22 23:41:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-22 23:41:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-22 23:41:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2018-11-22 23:41:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2018-11-22 23:41:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-22 23:41:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2018-11-22 23:41:46,158 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2018-11-22 23:41:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-22 23:41:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2018-11-22 23:41:46,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2018-11-22 23:41:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2018-11-22 23:41:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2018-11-22 23:41:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2018-11-22 23:41:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 23:41:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 23:41:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2018-11-22 23:41:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2018-11-22 23:41:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2018-11-22 23:41:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2018-11-22 23:41:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2018-11-22 23:41:46,159 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2018-11-22 23:41:46,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2018-11-22 23:41:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2018-11-22 23:41:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-22 23:41:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-22 23:41:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-22 23:41:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-22 23:41:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-22 23:41:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-22 23:41:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2018-11-22 23:41:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2018-11-22 23:41:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2018-11-22 23:41:46,160 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2018-11-22 23:41:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2018-11-22 23:41:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2018-11-22 23:41:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 23:41:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2018-11-22 23:41:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2018-11-22 23:41:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2018-11-22 23:41:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:41:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_44 [2018-11-22 23:41:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_44 [2018-11-22 23:41:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2018-11-22 23:41:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2018-11-22 23:41:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_6 [2018-11-22 23:41:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_6 [2018-11-22 23:41:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-22 23:41:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-22 23:41:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-22 23:41:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2018-11-22 23:41:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2018-11-22 23:41:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 23:41:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 23:41:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure __pfn_to_mfn [2018-11-22 23:41:46,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __pfn_to_mfn [2018-11-22 23:41:46,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2018-11-22 23:41:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2018-11-22 23:41:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2018-11-22 23:41:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2018-11-22 23:41:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-22 23:41:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-22 23:41:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2018-11-22 23:41:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2018-11-22 23:41:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2018-11-22 23:41:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-22 23:41:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-22 23:41:46,163 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-22 23:41:46,163 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-22 23:41:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2018-11-22 23:41:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-22 23:41:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-22 23:41:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2018-11-22 23:41:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-22 23:41:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-22 23:41:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2018-11-22 23:41:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2018-11-22 23:41:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2018-11-22 23:41:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2018-11-22 23:41:46,164 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-22 23:41:46,164 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-22 23:41:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2018-11-22 23:41:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2018-11-22 23:41:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2018-11-22 23:41:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2018-11-22 23:41:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:41:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:41:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 23:41:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-22 23:41:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-22 23:41:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_39 [2018-11-22 23:41:46,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_39 [2018-11-22 23:41:46,165 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-22 23:41:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-22 23:41:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-22 23:41:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-22 23:41:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 23:41:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-11-22 23:41:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-22 23:41:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-22 23:41:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_5 [2018-11-22 23:41:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_5 [2018-11-22 23:41:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_4 [2018-11-22 23:41:46,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_4 [2018-11-22 23:41:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2018-11-22 23:41:46,166 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-22 23:41:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2018-11-22 23:41:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2018-11-22 23:41:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2018-11-22 23:41:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2018-11-22 23:41:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2018-11-22 23:41:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2018-11-22 23:41:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-22 23:41:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-22 23:41:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure napi_synchronize [2018-11-22 23:41:46,167 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_synchronize [2018-11-22 23:41:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-22 23:41:46,167 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-22 23:41:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-22 23:41:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2018-11-22 23:41:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2018-11-22 23:41:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2018-11-22 23:41:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2018-11-22 23:41:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2018-11-22 23:41:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2018-11-22 23:41:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-22 23:41:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_42 [2018-11-22 23:41:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_42 [2018-11-22 23:41:46,168 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2018-11-22 23:41:46,168 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2018-11-22 23:41:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2018-11-22 23:41:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2018-11-22 23:41:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-22 23:41:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2018-11-22 23:41:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2018-11-22 23:41:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2018-11-22 23:41:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2018-11-22 23:41:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2018-11-22 23:41:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2018-11-22 23:41:46,169 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2018-11-22 23:41:46,169 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2018-11-22 23:41:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-22 23:41:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-22 23:41:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2018-11-22 23:41:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 23:41:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2018-11-22 23:41:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2018-11-22 23:41:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 23:41:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-22 23:41:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2018-11-22 23:41:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:41:46,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:41:46,170 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2018-11-22 23:41:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2018-11-22 23:41:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-22 23:41:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-22 23:41:46,171 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-22 23:41:46,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-22 23:41:49,811 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:41:49,811 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-22 23:41:49,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:41:49 BoogieIcfgContainer [2018-11-22 23:41:49,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:41:49,812 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:41:49,812 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:41:49,815 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:41:49,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:41:43" (1/3) ... [2018-11-22 23:41:49,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48cbbb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:41:49, skipping insertion in model container [2018-11-22 23:41:49,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:41:45" (2/3) ... [2018-11-22 23:41:49,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48cbbb77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:41:49, skipping insertion in model container [2018-11-22 23:41:49,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:41:49" (3/3) ... [2018-11-22 23:41:49,817 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 23:41:49,825 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:41:49,832 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:41:49,846 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:41:49,876 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:41:49,877 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:41:49,877 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:41:49,877 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:41:49,877 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:41:49,877 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:41:49,877 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:41:49,878 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:41:49,878 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:41:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states. [2018-11-22 23:41:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-11-22 23:41:49,929 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:41:49,930 INFO L402 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:41:49,932 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:41:49,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:41:49,937 INFO L82 PathProgramCache]: Analyzing trace with hash 2013744339, now seen corresponding path program 1 times [2018-11-22 23:41:49,938 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:41:49,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:41:49,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:49,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:41:49,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:50,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:41:50,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1284 trivial. 0 not checked. [2018-11-22 23:41:50,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:41:50,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:41:50,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:41:50,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:41:50,702 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:41:50,704 INFO L87 Difference]: Start difference. First operand 1555 states. Second operand 3 states. [2018-11-22 23:41:51,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:41:51,044 INFO L93 Difference]: Finished difference Result 3991 states and 5359 transitions. [2018-11-22 23:41:51,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:41:51,046 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 352 [2018-11-22 23:41:51,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:41:51,073 INFO L225 Difference]: With dead ends: 3991 [2018-11-22 23:41:51,073 INFO L226 Difference]: Without dead ends: 2450 [2018-11-22 23:41:51,083 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 [2018-11-22 23:41:51,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2450 states. [2018-11-22 23:41:51,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2450 to 2446. [2018-11-22 23:41:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2446 states. [2018-11-22 23:41:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2446 states and 3249 transitions. [2018-11-22 23:41:51,243 INFO L78 Accepts]: Start accepts. Automaton has 2446 states and 3249 transitions. Word has length 352 [2018-11-22 23:41:51,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:41:51,245 INFO L480 AbstractCegarLoop]: Abstraction has 2446 states and 3249 transitions. [2018-11-22 23:41:51,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:41:51,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3249 transitions. [2018-11-22 23:41:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-22 23:41:51,254 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:41:51,254 INFO L402 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:41:51,255 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:41:51,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:41:51,255 INFO L82 PathProgramCache]: Analyzing trace with hash -306433274, now seen corresponding path program 1 times [2018-11-22 23:41:51,255 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:41:51,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:41:51,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:51,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:41:51,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:41:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1301 trivial. 0 not checked. [2018-11-22 23:41:51,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:41:51,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:41:51,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:41:51,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:41:51,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:41:51,653 INFO L87 Difference]: Start difference. First operand 2446 states and 3249 transitions. Second operand 3 states. [2018-11-22 23:41:52,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:41:52,011 INFO L93 Difference]: Finished difference Result 5997 states and 7957 transitions. [2018-11-22 23:41:52,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:41:52,012 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 364 [2018-11-22 23:41:52,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:41:52,025 INFO L225 Difference]: With dead ends: 5997 [2018-11-22 23:41:52,026 INFO L226 Difference]: Without dead ends: 3621 [2018-11-22 23:41:52,032 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 [2018-11-22 23:41:52,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3621 states. [2018-11-22 23:41:52,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3621 to 3609. [2018-11-22 23:41:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3609 states. [2018-11-22 23:41:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 3609 states and 4787 transitions. [2018-11-22 23:41:52,133 INFO L78 Accepts]: Start accepts. Automaton has 3609 states and 4787 transitions. Word has length 364 [2018-11-22 23:41:52,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:41:52,134 INFO L480 AbstractCegarLoop]: Abstraction has 3609 states and 4787 transitions. [2018-11-22 23:41:52,134 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:41:52,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3609 states and 4787 transitions. [2018-11-22 23:41:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-11-22 23:41:52,142 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:41:52,143 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2018-11-22 23:41:52,143 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:41:52,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:41:52,143 INFO L82 PathProgramCache]: Analyzing trace with hash 940305261, now seen corresponding path program 1 times [2018-11-22 23:41:52,143 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:41:52,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:41:52,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:52,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:41:52,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:41:52,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2172 trivial. 0 not checked. [2018-11-22 23:41:52,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:41:52,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:41:52,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:41:52,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:41:52,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:41:52,553 INFO L87 Difference]: Start difference. First operand 3609 states and 4787 transitions. Second operand 3 states. [2018-11-22 23:41:53,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:41:53,579 INFO L93 Difference]: Finished difference Result 9308 states and 12343 transitions. [2018-11-22 23:41:53,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:41:53,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 450 [2018-11-22 23:41:53,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:41:53,597 INFO L225 Difference]: With dead ends: 9308 [2018-11-22 23:41:53,598 INFO L226 Difference]: Without dead ends: 5769 [2018-11-22 23:41:53,604 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 [2018-11-22 23:41:53,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5769 states. [2018-11-22 23:41:53,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5769 to 5748. [2018-11-22 23:41:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5748 states. [2018-11-22 23:41:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5748 states to 5748 states and 7612 transitions. [2018-11-22 23:41:53,708 INFO L78 Accepts]: Start accepts. Automaton has 5748 states and 7612 transitions. Word has length 450 [2018-11-22 23:41:53,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:41:53,708 INFO L480 AbstractCegarLoop]: Abstraction has 5748 states and 7612 transitions. [2018-11-22 23:41:53,708 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:41:53,708 INFO L276 IsEmpty]: Start isEmpty. Operand 5748 states and 7612 transitions. [2018-11-22 23:41:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-11-22 23:41:53,711 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:41:53,711 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2018-11-22 23:41:53,711 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:41:53,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:41:53,712 INFO L82 PathProgramCache]: Analyzing trace with hash -246829226, now seen corresponding path program 1 times [2018-11-22 23:41:53,712 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:41:53,712 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:41:53,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:53,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:41:53,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:41:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2177 trivial. 0 not checked. [2018-11-22 23:41:53,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:41:53,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:41:53,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:41:53,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:41:53,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:41:53,975 INFO L87 Difference]: Start difference. First operand 5748 states and 7612 transitions. Second operand 3 states. [2018-11-22 23:41:54,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:41:54,094 INFO L93 Difference]: Finished difference Result 11458 states and 15195 transitions. [2018-11-22 23:41:54,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:41:54,095 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 449 [2018-11-22 23:41:54,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:41:54,110 INFO L225 Difference]: With dead ends: 11458 [2018-11-22 23:41:54,110 INFO L226 Difference]: Without dead ends: 5780 [2018-11-22 23:41:54,119 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 [2018-11-22 23:41:54,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5780 states. [2018-11-22 23:41:54,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5780 to 5764. [2018-11-22 23:41:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5764 states. [2018-11-22 23:41:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5764 states to 5764 states and 7632 transitions. [2018-11-22 23:41:54,229 INFO L78 Accepts]: Start accepts. Automaton has 5764 states and 7632 transitions. Word has length 449 [2018-11-22 23:41:54,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:41:54,230 INFO L480 AbstractCegarLoop]: Abstraction has 5764 states and 7632 transitions. [2018-11-22 23:41:54,230 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:41:54,230 INFO L276 IsEmpty]: Start isEmpty. Operand 5764 states and 7632 transitions. [2018-11-22 23:41:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2018-11-22 23:41:54,233 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:41:54,233 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2018-11-22 23:41:54,233 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:41:54,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:41:54,234 INFO L82 PathProgramCache]: Analyzing trace with hash -431507041, now seen corresponding path program 1 times [2018-11-22 23:41:54,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:41:54,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:41:54,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:54,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:41:54,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:41:54,717 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2177 trivial. 0 not checked. [2018-11-22 23:41:54,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:41:54,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:41:54,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:41:54,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:41:54,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:41:54,718 INFO L87 Difference]: Start difference. First operand 5764 states and 7632 transitions. Second operand 3 states. [2018-11-22 23:41:54,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:41:54,800 INFO L93 Difference]: Finished difference Result 6170 states and 8042 transitions. [2018-11-22 23:41:54,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:41:54,800 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 452 [2018-11-22 23:41:54,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:41:54,816 INFO L225 Difference]: With dead ends: 6170 [2018-11-22 23:41:54,816 INFO L226 Difference]: Without dead ends: 6167 [2018-11-22 23:41:54,819 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 [2018-11-22 23:41:54,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6167 states. [2018-11-22 23:41:54,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6167 to 6167. [2018-11-22 23:41:54,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6167 states. [2018-11-22 23:41:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 6167 states and 8036 transitions. [2018-11-22 23:41:54,943 INFO L78 Accepts]: Start accepts. Automaton has 6167 states and 8036 transitions. Word has length 452 [2018-11-22 23:41:54,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:41:54,944 INFO L480 AbstractCegarLoop]: Abstraction has 6167 states and 8036 transitions. [2018-11-22 23:41:54,944 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:41:54,944 INFO L276 IsEmpty]: Start isEmpty. Operand 6167 states and 8036 transitions. [2018-11-22 23:41:54,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2018-11-22 23:41:54,953 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:41:54,953 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:41:54,954 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:41:54,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:41:54,954 INFO L82 PathProgramCache]: Analyzing trace with hash 906984509, now seen corresponding path program 1 times [2018-11-22 23:41:54,954 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:41:54,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:41:54,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:54,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:41:54,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:41:55,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2373 trivial. 0 not checked. [2018-11-22 23:41:55,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:41:55,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 23:41:55,404 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 23:41:55,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 23:41:55,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 23:41:55,404 INFO L87 Difference]: Start difference. First operand 6167 states and 8036 transitions. Second operand 5 states. [2018-11-22 23:41:55,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:41:55,664 INFO L93 Difference]: Finished difference Result 14813 states and 19275 transitions. [2018-11-22 23:41:55,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:41:55,665 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 535 [2018-11-22 23:41:55,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:41:55,690 INFO L225 Difference]: With dead ends: 14813 [2018-11-22 23:41:55,690 INFO L226 Difference]: Without dead ends: 8716 [2018-11-22 23:41:55,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:41:55,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8716 states. [2018-11-22 23:41:55,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8716 to 6171. [2018-11-22 23:41:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6171 states. [2018-11-22 23:41:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6171 states to 6171 states and 8040 transitions. [2018-11-22 23:41:55,863 INFO L78 Accepts]: Start accepts. Automaton has 6171 states and 8040 transitions. Word has length 535 [2018-11-22 23:41:55,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:41:55,863 INFO L480 AbstractCegarLoop]: Abstraction has 6171 states and 8040 transitions. [2018-11-22 23:41:55,863 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 23:41:55,863 INFO L276 IsEmpty]: Start isEmpty. Operand 6171 states and 8040 transitions. [2018-11-22 23:41:55,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2018-11-22 23:41:55,871 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:41:55,871 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:41:55,871 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:41:55,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:41:55,871 INFO L82 PathProgramCache]: Analyzing trace with hash -444400709, now seen corresponding path program 1 times [2018-11-22 23:41:55,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:41:55,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:41:55,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:55,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:41:55,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:41:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2373 trivial. 0 not checked. [2018-11-22 23:41:56,304 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:41:56,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:41:56,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:41:56,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:41:56,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:41:56,305 INFO L87 Difference]: Start difference. First operand 6171 states and 8040 transitions. Second operand 3 states. [2018-11-22 23:41:57,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:41:57,281 INFO L93 Difference]: Finished difference Result 15006 states and 19592 transitions. [2018-11-22 23:41:57,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:41:57,281 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 535 [2018-11-22 23:41:57,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:41:57,303 INFO L225 Difference]: With dead ends: 15006 [2018-11-22 23:41:57,303 INFO L226 Difference]: Without dead ends: 8905 [2018-11-22 23:41:57,314 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 [2018-11-22 23:41:57,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8905 states. [2018-11-22 23:41:57,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8905 to 8888. [2018-11-22 23:41:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8888 states. [2018-11-22 23:41:57,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8888 states to 8888 states and 11541 transitions. [2018-11-22 23:41:57,524 INFO L78 Accepts]: Start accepts. Automaton has 8888 states and 11541 transitions. Word has length 535 [2018-11-22 23:41:57,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:41:57,525 INFO L480 AbstractCegarLoop]: Abstraction has 8888 states and 11541 transitions. [2018-11-22 23:41:57,525 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:41:57,525 INFO L276 IsEmpty]: Start isEmpty. Operand 8888 states and 11541 transitions. [2018-11-22 23:41:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-22 23:41:57,536 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:41:57,537 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:41:57,537 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:41:57,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:41:57,537 INFO L82 PathProgramCache]: Analyzing trace with hash -1245208414, now seen corresponding path program 1 times [2018-11-22 23:41:57,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:41:57,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:41:57,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:57,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:41:57,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:41:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2388 trivial. 0 not checked. [2018-11-22 23:41:57,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:41:57,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 23:41:57,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 23:41:57,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 23:41:57,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 23:41:57,855 INFO L87 Difference]: Start difference. First operand 8888 states and 11541 transitions. Second operand 5 states. [2018-11-22 23:41:58,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:41:58,840 INFO L93 Difference]: Finished difference Result 17751 states and 23041 transitions. [2018-11-22 23:41:58,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-22 23:41:58,840 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 554 [2018-11-22 23:41:58,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:41:58,856 INFO L225 Difference]: With dead ends: 17751 [2018-11-22 23:41:58,856 INFO L226 Difference]: Without dead ends: 8888 [2018-11-22 23:41:58,866 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 23:41:58,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8888 states. [2018-11-22 23:41:59,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8888 to 8888. [2018-11-22 23:41:59,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8888 states. [2018-11-22 23:41:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8888 states to 8888 states and 11523 transitions. [2018-11-22 23:41:59,063 INFO L78 Accepts]: Start accepts. Automaton has 8888 states and 11523 transitions. Word has length 554 [2018-11-22 23:41:59,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:41:59,064 INFO L480 AbstractCegarLoop]: Abstraction has 8888 states and 11523 transitions. [2018-11-22 23:41:59,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 23:41:59,064 INFO L276 IsEmpty]: Start isEmpty. Operand 8888 states and 11523 transitions. [2018-11-22 23:41:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-11-22 23:41:59,075 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:41:59,075 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:41:59,075 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:41:59,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:41:59,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1544983598, now seen corresponding path program 1 times [2018-11-22 23:41:59,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:41:59,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:41:59,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:59,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:41:59,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:41:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:41:59,651 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2385 trivial. 0 not checked. [2018-11-22 23:41:59,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:41:59,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2018-11-22 23:41:59,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-22 23:41:59,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-22 23:41:59,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2018-11-22 23:41:59,653 INFO L87 Difference]: Start difference. First operand 8888 states and 11523 transitions. Second operand 16 states. [2018-11-22 23:42:00,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:42:00,155 INFO L93 Difference]: Finished difference Result 17736 states and 22996 transitions. [2018-11-22 23:42:00,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-22 23:42:00,155 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 566 [2018-11-22 23:42:00,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:42:00,173 INFO L225 Difference]: With dead ends: 17736 [2018-11-22 23:42:00,173 INFO L226 Difference]: Without dead ends: 8918 [2018-11-22 23:42:00,187 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=409, Unknown=0, NotChecked=0, Total=462 [2018-11-22 23:42:00,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8918 states. [2018-11-22 23:42:00,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8918 to 8910. [2018-11-22 23:42:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8910 states. [2018-11-22 23:42:00,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8910 states to 8910 states and 11549 transitions. [2018-11-22 23:42:00,507 INFO L78 Accepts]: Start accepts. Automaton has 8910 states and 11549 transitions. Word has length 566 [2018-11-22 23:42:00,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:42:00,508 INFO L480 AbstractCegarLoop]: Abstraction has 8910 states and 11549 transitions. [2018-11-22 23:42:00,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-22 23:42:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 8910 states and 11549 transitions. [2018-11-22 23:42:00,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2018-11-22 23:42:00,526 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:42:00,526 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:42:00,527 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:42:00,527 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:42:00,527 INFO L82 PathProgramCache]: Analyzing trace with hash 1429469601, now seen corresponding path program 1 times [2018-11-22 23:42:00,527 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:42:00,527 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:42:00,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:00,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:00,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:00,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2407 backedges. 7 proven. 49 refuted. 0 times theorem prover too weak. 2351 trivial. 0 not checked. [2018-11-22 23:42:01,086 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:42:01,086 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:42:01,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:02,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:42:02,083 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2018-11-22 23:42:02,085 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:02,087 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-22 23:42:02,088 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:7, output treesize:6 [2018-11-22 23:42:02,796 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_xennet_open_~dev.base_BEFORE_CALL_1 Int)) (= ((as const (Array Int Int)) 0) (select |c_#memory_int| v_xennet_open_~dev.base_BEFORE_CALL_1))) is different from true [2018-11-22 23:42:02,823 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-11-22 23:42:02,824 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:02,838 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:02,838 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:19, output treesize:12 [2018-11-22 23:42:03,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2407 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2018-11-22 23:42:03,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-22 23:42:03,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2018-11-22 23:42:03,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-22 23:42:03,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-22 23:42:03,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=158, Unknown=1, NotChecked=24, Total=210 [2018-11-22 23:42:03,146 INFO L87 Difference]: Start difference. First operand 8910 states and 11549 transitions. Second operand 15 states. [2018-11-22 23:42:14,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:42:14,106 INFO L93 Difference]: Finished difference Result 21634 states and 28262 transitions. [2018-11-22 23:42:14,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-22 23:42:14,106 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 567 [2018-11-22 23:42:14,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:42:14,146 INFO L225 Difference]: With dead ends: 21634 [2018-11-22 23:42:14,147 INFO L226 Difference]: Without dead ends: 12751 [2018-11-22 23:42:14,166 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 582 GetRequests, 558 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=72, Invalid=437, Unknown=1, NotChecked=42, Total=552 [2018-11-22 23:42:14,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12751 states. [2018-11-22 23:42:14,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12751 to 12464. [2018-11-22 23:42:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12464 states. [2018-11-22 23:42:14,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12464 states to 12464 states and 16338 transitions. [2018-11-22 23:42:14,719 INFO L78 Accepts]: Start accepts. Automaton has 12464 states and 16338 transitions. Word has length 567 [2018-11-22 23:42:14,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:42:14,720 INFO L480 AbstractCegarLoop]: Abstraction has 12464 states and 16338 transitions. [2018-11-22 23:42:14,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-22 23:42:14,720 INFO L276 IsEmpty]: Start isEmpty. Operand 12464 states and 16338 transitions. [2018-11-22 23:42:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-11-22 23:42:14,749 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:42:14,749 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:42:14,750 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:42:14,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:42:14,750 INFO L82 PathProgramCache]: Analyzing trace with hash -1566620806, now seen corresponding path program 1 times [2018-11-22 23:42:14,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:42:14,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:42:14,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:14,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:14,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2254 trivial. 0 not checked. [2018-11-22 23:42:15,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:42:15,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:42:15,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:42:15,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:42:15,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:42:15,300 INFO L87 Difference]: Start difference. First operand 12464 states and 16338 transitions. Second operand 3 states. [2018-11-22 23:42:15,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:42:15,770 INFO L93 Difference]: Finished difference Result 24928 states and 32692 transitions. [2018-11-22 23:42:15,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:42:15,771 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 582 [2018-11-22 23:42:15,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:42:15,808 INFO L225 Difference]: With dead ends: 24928 [2018-11-22 23:42:15,808 INFO L226 Difference]: Without dead ends: 12542 [2018-11-22 23:42:15,831 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 [2018-11-22 23:42:15,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12542 states. [2018-11-22 23:42:16,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12542 to 12524. [2018-11-22 23:42:16,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12524 states. [2018-11-22 23:42:16,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12524 states to 12524 states and 16398 transitions. [2018-11-22 23:42:16,269 INFO L78 Accepts]: Start accepts. Automaton has 12524 states and 16398 transitions. Word has length 582 [2018-11-22 23:42:16,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:42:16,270 INFO L480 AbstractCegarLoop]: Abstraction has 12524 states and 16398 transitions. [2018-11-22 23:42:16,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:42:16,270 INFO L276 IsEmpty]: Start isEmpty. Operand 12524 states and 16398 transitions. [2018-11-22 23:42:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-11-22 23:42:16,292 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:42:16,292 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:42:16,292 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:42:16,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:42:16,293 INFO L82 PathProgramCache]: Analyzing trace with hash -833043916, now seen corresponding path program 1 times [2018-11-22 23:42:16,293 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:42:16,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:42:16,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:16,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:16,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:16,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2254 trivial. 0 not checked. [2018-11-22 23:42:16,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:42:16,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-22 23:42:16,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-22 23:42:16,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-22 23:42:16,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:42:16,797 INFO L87 Difference]: Start difference. First operand 12524 states and 16398 transitions. Second operand 8 states. [2018-11-22 23:42:17,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:42:17,228 INFO L93 Difference]: Finished difference Result 25042 states and 32797 transitions. [2018-11-22 23:42:17,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 23:42:17,229 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 582 [2018-11-22 23:42:17,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:42:17,255 INFO L225 Difference]: With dead ends: 25042 [2018-11-22 23:42:17,255 INFO L226 Difference]: Without dead ends: 12596 [2018-11-22 23:42:17,272 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:42:17,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12596 states. [2018-11-22 23:42:17,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12596 to 12578. [2018-11-22 23:42:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12578 states. [2018-11-22 23:42:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12578 states to 12578 states and 16452 transitions. [2018-11-22 23:42:17,632 INFO L78 Accepts]: Start accepts. Automaton has 12578 states and 16452 transitions. Word has length 582 [2018-11-22 23:42:17,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:42:17,633 INFO L480 AbstractCegarLoop]: Abstraction has 12578 states and 16452 transitions. [2018-11-22 23:42:17,633 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-22 23:42:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 12578 states and 16452 transitions. [2018-11-22 23:42:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2018-11-22 23:42:17,654 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:42:17,655 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:42:17,655 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:42:17,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:42:17,655 INFO L82 PathProgramCache]: Analyzing trace with hash -43939950, now seen corresponding path program 1 times [2018-11-22 23:42:17,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:42:17,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:42:17,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:17,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:17,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:18,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2255 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2254 trivial. 0 not checked. [2018-11-22 23:42:18,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:42:18,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:42:18,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:42:18,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:42:18,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:42:18,213 INFO L87 Difference]: Start difference. First operand 12578 states and 16452 transitions. Second operand 3 states. [2018-11-22 23:42:18,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:42:18,596 INFO L93 Difference]: Finished difference Result 25084 states and 32851 transitions. [2018-11-22 23:42:18,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:42:18,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 583 [2018-11-22 23:42:18,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:42:18,631 INFO L225 Difference]: With dead ends: 25084 [2018-11-22 23:42:18,631 INFO L226 Difference]: Without dead ends: 12584 [2018-11-22 23:42:18,651 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 [2018-11-22 23:42:18,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12584 states. [2018-11-22 23:42:18,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12584 to 12584. [2018-11-22 23:42:18,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12584 states. [2018-11-22 23:42:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12584 states to 12584 states and 16458 transitions. [2018-11-22 23:42:18,929 INFO L78 Accepts]: Start accepts. Automaton has 12584 states and 16458 transitions. Word has length 583 [2018-11-22 23:42:18,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:42:18,930 INFO L480 AbstractCegarLoop]: Abstraction has 12584 states and 16458 transitions. [2018-11-22 23:42:18,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:42:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 12584 states and 16458 transitions. [2018-11-22 23:42:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2018-11-22 23:42:18,941 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:42:18,941 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:42:18,941 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:42:18,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:42:18,942 INFO L82 PathProgramCache]: Analyzing trace with hash -513396445, now seen corresponding path program 1 times [2018-11-22 23:42:18,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:42:18,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:42:18,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:18,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:18,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:19,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:19,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2254 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2254 trivial. 0 not checked. [2018-11-22 23:42:19,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:42:19,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:42:19,207 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:42:19,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:42:19,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:42:19,207 INFO L87 Difference]: Start difference. First operand 12584 states and 16458 transitions. Second operand 6 states. [2018-11-22 23:42:19,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:42:19,520 INFO L93 Difference]: Finished difference Result 25210 states and 32995 transitions. [2018-11-22 23:42:19,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:42:19,521 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 588 [2018-11-22 23:42:19,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:42:19,546 INFO L225 Difference]: With dead ends: 25210 [2018-11-22 23:42:19,546 INFO L226 Difference]: Without dead ends: 12704 [2018-11-22 23:42:19,561 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:42:19,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12704 states. [2018-11-22 23:42:19,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12704 to 12578. [2018-11-22 23:42:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12578 states. [2018-11-22 23:42:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12578 states to 12578 states and 16452 transitions. [2018-11-22 23:42:19,908 INFO L78 Accepts]: Start accepts. Automaton has 12578 states and 16452 transitions. Word has length 588 [2018-11-22 23:42:19,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:42:19,908 INFO L480 AbstractCegarLoop]: Abstraction has 12578 states and 16452 transitions. [2018-11-22 23:42:19,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:42:19,908 INFO L276 IsEmpty]: Start isEmpty. Operand 12578 states and 16452 transitions. [2018-11-22 23:42:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2018-11-22 23:42:19,920 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:42:19,920 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:42:19,921 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:42:19,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:42:19,921 INFO L82 PathProgramCache]: Analyzing trace with hash 100524234, now seen corresponding path program 1 times [2018-11-22 23:42:19,921 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:42:19,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:42:19,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:19,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:19,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:20,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 2388 trivial. 0 not checked. [2018-11-22 23:42:20,254 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:42:20,254 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:42:20,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:20,873 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:42:21,014 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 27 proven. 1 refuted. 0 times theorem prover too weak. 2431 trivial. 0 not checked. [2018-11-22 23:42:21,035 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 23:42:21,035 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2018-11-22 23:42:21,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 23:42:21,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 23:42:21,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-22 23:42:21,036 INFO L87 Difference]: Start difference. First operand 12578 states and 16452 transitions. Second operand 10 states. [2018-11-22 23:42:21,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:42:21,764 INFO L93 Difference]: Finished difference Result 25186 states and 33021 transitions. [2018-11-22 23:42:21,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-22 23:42:21,764 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 593 [2018-11-22 23:42:21,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:42:21,787 INFO L225 Difference]: With dead ends: 25186 [2018-11-22 23:42:21,787 INFO L226 Difference]: Without dead ends: 12578 [2018-11-22 23:42:21,802 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 591 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2018-11-22 23:42:21,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12578 states. [2018-11-22 23:42:22,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12578 to 12549. [2018-11-22 23:42:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12549 states. [2018-11-22 23:42:22,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12549 states to 12549 states and 16406 transitions. [2018-11-22 23:42:22,094 INFO L78 Accepts]: Start accepts. Automaton has 12549 states and 16406 transitions. Word has length 593 [2018-11-22 23:42:22,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:42:22,094 INFO L480 AbstractCegarLoop]: Abstraction has 12549 states and 16406 transitions. [2018-11-22 23:42:22,094 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 23:42:22,094 INFO L276 IsEmpty]: Start isEmpty. Operand 12549 states and 16406 transitions. [2018-11-22 23:42:22,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2018-11-22 23:42:22,106 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:42:22,106 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 8, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:42:22,106 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:42:22,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:42:22,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1995294618, now seen corresponding path program 1 times [2018-11-22 23:42:22,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:42:22,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:42:22,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:22,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:22,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:22,613 INFO L134 CoverageAnalysis]: Checked inductivity of 2535 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 2381 trivial. 0 not checked. [2018-11-22 23:42:22,613 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:42:22,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-22 23:42:22,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-22 23:42:22,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-22 23:42:22,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:42:22,614 INFO L87 Difference]: Start difference. First operand 12549 states and 16406 transitions. Second operand 11 states. [2018-11-22 23:42:40,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:42:40,539 INFO L93 Difference]: Finished difference Result 26261 states and 34420 transitions. [2018-11-22 23:42:40,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-22 23:42:40,539 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 596 [2018-11-22 23:42:40,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:42:40,557 INFO L225 Difference]: With dead ends: 26261 [2018-11-22 23:42:40,557 INFO L226 Difference]: Without dead ends: 13773 [2018-11-22 23:42:40,567 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=347, Unknown=0, NotChecked=0, Total=420 [2018-11-22 23:42:40,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13773 states. [2018-11-22 23:42:40,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13773 to 12635. [2018-11-22 23:42:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12635 states. [2018-11-22 23:42:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12635 states to 12635 states and 16509 transitions. [2018-11-22 23:42:40,902 INFO L78 Accepts]: Start accepts. Automaton has 12635 states and 16509 transitions. Word has length 596 [2018-11-22 23:42:40,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:42:40,903 INFO L480 AbstractCegarLoop]: Abstraction has 12635 states and 16509 transitions. [2018-11-22 23:42:40,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-22 23:42:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 12635 states and 16509 transitions. [2018-11-22 23:42:40,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-11-22 23:42:40,915 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:42:40,915 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 8, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:42:40,915 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:42:40,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:42:40,915 INFO L82 PathProgramCache]: Analyzing trace with hash -148659059, now seen corresponding path program 2 times [2018-11-22 23:42:40,916 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:42:40,916 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:42:40,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:40,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:40,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:41,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2519 backedges. 34 proven. 30 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2018-11-22 23:42:41,268 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:42:41,268 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:42:41,282 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-22 23:42:43,416 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-22 23:42:43,416 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-22 23:42:43,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:42:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2519 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 2489 trivial. 0 not checked. [2018-11-22 23:42:43,635 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-22 23:42:43,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-22 23:42:43,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 23:42:43,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 23:42:43,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-11-22 23:42:43,637 INFO L87 Difference]: Start difference. First operand 12635 states and 16509 transitions. Second operand 10 states. [2018-11-22 23:42:44,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:42:44,427 INFO L93 Difference]: Finished difference Result 25257 states and 33016 transitions. [2018-11-22 23:42:44,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-22 23:42:44,427 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 598 [2018-11-22 23:42:44,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:42:44,448 INFO L225 Difference]: With dead ends: 25257 [2018-11-22 23:42:44,448 INFO L226 Difference]: Without dead ends: 12644 [2018-11-22 23:42:44,461 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 606 GetRequests, 595 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2018-11-22 23:42:44,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12644 states. [2018-11-22 23:42:44,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12644 to 12644. [2018-11-22 23:42:44,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12644 states. [2018-11-22 23:42:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12644 states to 12644 states and 16517 transitions. [2018-11-22 23:42:44,812 INFO L78 Accepts]: Start accepts. Automaton has 12644 states and 16517 transitions. Word has length 598 [2018-11-22 23:42:44,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:42:44,812 INFO L480 AbstractCegarLoop]: Abstraction has 12644 states and 16517 transitions. [2018-11-22 23:42:44,812 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 23:42:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 12644 states and 16517 transitions. [2018-11-22 23:42:44,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2018-11-22 23:42:44,827 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:42:44,827 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 13, 9, 9, 9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:42:44,827 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:42:44,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:42:44,828 INFO L82 PathProgramCache]: Analyzing trace with hash -911976402, now seen corresponding path program 1 times [2018-11-22 23:42:44,828 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:42:44,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:42:44,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:44,898 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-22 23:42:44,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:42:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2620 backedges. 78 proven. 11 refuted. 0 times theorem prover too weak. 2531 trivial. 0 not checked. [2018-11-22 23:42:45,272 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-22 23:42:45,272 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:42:45,285 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:42:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:42:46,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:42:46,490 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-22 23:42:46,491 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,495 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,495 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-22 23:42:46,593 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,593 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-11-22 23:42:46,593 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,595 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:46,595 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-11-22 23:42:46,622 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,623 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,623 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-11-22 23:42:46,623 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,629 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:46,629 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-11-22 23:42:46,650 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,651 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-11-22 23:42:46,651 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,652 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:46,653 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-11-22 23:42:46,680 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,681 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,682 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,683 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 34 [2018-11-22 23:42:46,683 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,699 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:46,699 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:26, output treesize:28 [2018-11-22 23:42:46,728 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,729 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-11-22 23:42:46,729 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,730 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:46,731 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-11-22 23:42:46,760 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,762 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,764 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,765 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,766 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 51 [2018-11-22 23:42:46,766 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,787 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:46,787 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:39, output treesize:45 [2018-11-22 23:42:46,821 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,821 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-11-22 23:42:46,821 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,823 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:46,823 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-11-22 23:42:46,855 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,856 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,857 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,858 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,859 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,860 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 72 [2018-11-22 23:42:46,860 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,882 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:46,882 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:56, output treesize:66 [2018-11-22 23:42:46,921 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,921 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-11-22 23:42:46,921 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,923 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:46,923 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-11-22 23:42:46,950 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,951 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,951 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,952 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,953 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,954 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:46,954 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 97 [2018-11-22 23:42:46,955 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:46,984 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:46,984 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:77, output treesize:91 [2018-11-22 23:42:48,767 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:48,768 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-11-22 23:42:48,768 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:48,770 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:48,770 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-11-22 23:42:48,797 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:48,799 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:48,800 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:48,801 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:48,802 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:48,803 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:48,804 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:48,805 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 126 [2018-11-22 23:42:48,806 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:48,853 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:48,854 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:102, output treesize:120 [2018-11-22 23:42:53,203 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:53,203 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-11-22 23:42:53,203 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:53,205 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:53,205 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-11-22 23:42:53,240 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:53,241 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:53,242 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:53,242 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:53,243 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:53,244 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:53,244 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:53,245 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:42:53,246 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 159 [2018-11-22 23:42:53,247 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:42:53,308 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-11-22 23:42:53,308 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:131, output treesize:153 [2018-11-22 23:43:02,968 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:43:02,970 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-11-22 23:43:02,970 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:43:02,976 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-22 23:43:02,976 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:5 [2018-11-22 23:43:03,019 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:43:03,021 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:43:03,023 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:43:03,024 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:43:03,025 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:43:03,026 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:43:03,027 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:43:03,027 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:43:03,028 INFO L701 Elim1Store]: detected not equals via solver [2018-11-22 23:43:03,029 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 196 [2018-11-22 23:43:03,030 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-22 23:43:03,111 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 8 dim-0 vars, and 1 xjuncts. [2018-11-22 23:43:03,111 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:164, output treesize:190 [2018-11-22 23:43:15,577 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-22 23:43:15,778 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-22 23:43:15,779 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:140) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 39 more [2018-11-22 23:43:15,781 INFO L168 Benchmark]: Toolchain (without parser) took 92274.33 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 945.6 MB in the beginning and 1.8 GB in the end (delta: -877.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-22 23:43:15,782 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. [2018-11-22 23:43:15,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2338.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 945.6 MB in the beginning and 860.8 MB in the end (delta: 84.7 MB). Peak memory consumption was 317.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:43:15,783 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.25 ms. Allocated memory is still 1.2 GB. Free memory was 860.8 MB in the beginning and 856.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:43:15,783 INFO L168 Benchmark]: Boogie Preprocessor took 166.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.0 MB). Free memory was 856.9 MB in the beginning and 1.2 GB in the end (delta: -351.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:43:15,783 INFO L168 Benchmark]: RCFGBuilder took 3728.83 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 1.3 GB in the end (delta: -63.1 MB). Peak memory consumption was 487.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:43:15,784 INFO L168 Benchmark]: TraceAbstraction took 85968.49 ms. Allocated memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: 1.8 GB). Free memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: -551.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-22 23:43:15,786 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 2338.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 945.6 MB in the beginning and 860.8 MB in the end (delta: 84.7 MB). Peak memory consumption was 317.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.25 ms. Allocated memory is still 1.2 GB. Free memory was 860.8 MB in the beginning and 856.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 166.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.0 MB). Free memory was 856.9 MB in the beginning and 1.2 GB in the end (delta: -351.6 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3728.83 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 1.3 GB in the end (delta: -63.1 MB). Peak memory consumption was 487.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 85968.49 ms. Allocated memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: 1.8 GB). Free memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: -551.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 23:43:17,116 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:43:17,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:43:17,125 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:43:17,125 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:43:17,126 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:43:17,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:43:17,128 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:43:17,129 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:43:17,130 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:43:17,130 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:43:17,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:43:17,131 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:43:17,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:43:17,133 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:43:17,133 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:43:17,134 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:43:17,135 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:43:17,137 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:43:17,138 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:43:17,139 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:43:17,140 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:43:17,142 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:43:17,142 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:43:17,142 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:43:17,143 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:43:17,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:43:17,144 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:43:17,145 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:43:17,146 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:43:17,146 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:43:17,146 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:43:17,146 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:43:17,146 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:43:17,147 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:43:17,148 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:43:17,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-22 23:43:17,159 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:43:17,159 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:43:17,160 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:43:17,160 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:43:17,160 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:43:17,160 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:43:17,160 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:43:17,161 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:43:17,161 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:43:17,161 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:43:17,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:43:17,161 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:43:17,161 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:43:17,161 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:43:17,161 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:43:17,161 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:43:17,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:43:17,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:43:17,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:43:17,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:43:17,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:43:17,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:43:17,162 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:43:17,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:43:17,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:43:17,163 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 23:43:17,163 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:43:17,163 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:43:17,163 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:43:17,163 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:43:17,163 INFO L133 SettingsManager]: * To the following directory=dump/ 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_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer 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 -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6076f82ebfffde422dabeabcc08bb1e1c228b6 [2018-11-22 23:43:17,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:43:17,200 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:43:17,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:43:17,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:43:17,203 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:43:17,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 23:43:17,238 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/data/f7ae0fc54/ef0e6f0b84244b3bbcb0ee357e8fb1eb/FLAG0547a7731 [2018-11-22 23:43:17,835 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:43:17,836 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 23:43:17,859 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/data/f7ae0fc54/ef0e6f0b84244b3bbcb0ee357e8fb1eb/FLAG0547a7731 [2018-11-22 23:43:18,222 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/data/f7ae0fc54/ef0e6f0b84244b3bbcb0ee357e8fb1eb [2018-11-22 23:43:18,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:43:18,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:43:18,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:43:18,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:43:18,228 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:43:18,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:43:18" (1/1) ... [2018-11-22 23:43:18,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a919104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:18, skipping insertion in model container [2018-11-22 23:43:18,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:43:18" (1/1) ... [2018-11-22 23:43:18,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:43:18,319 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:43:20,291 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:43:20,319 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:43:20,559 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:43:20,862 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:43:20,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20 WrapperNode [2018-11-22 23:43:20,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:43:20,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:43:20,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:43:20,863 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:43:20,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (1/1) ... [2018-11-22 23:43:20,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (1/1) ... [2018-11-22 23:43:20,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:43:20,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:43:20,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:43:20,939 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:43:20,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (1/1) ... [2018-11-22 23:43:20,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (1/1) ... [2018-11-22 23:43:20,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (1/1) ... [2018-11-22 23:43:20,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (1/1) ... [2018-11-22 23:43:21,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (1/1) ... [2018-11-22 23:43:21,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (1/1) ... [2018-11-22 23:43:21,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (1/1) ... [2018-11-22 23:43:21,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:43:21,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:43:21,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:43:21,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:43:21,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:43:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_frontend_closed [2018-11-22 23:43:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_ethtool_stats [2018-11-22 23:43:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_ethtool_stats [2018-11-22 23:43:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-22 23:43:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-22 23:43:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2018-11-22 23:43:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-22 23:43:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-22 23:43:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-22 23:43:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront [2018-11-22 23:43:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront [2018-11-22 23:43:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 23:43:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2018-11-22 23:43:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2018-11-22 23:43:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2018-11-22 23:43:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2018-11-22 23:43:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-22 23:43:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2018-11-22 23:43:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2018-11-22 23:43:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_tx_bufs [2018-11-22 23:43:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_tx_bufs [2018-11-22 23:43:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-22 23:43:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-22 23:43:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-22 23:43:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-22 23:43:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure __xenbus_register_frontend [2018-11-22 23:43:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_count_skb_slots [2018-11-22 23:43:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_count_skb_slots [2018-11-22 23:43:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-11-22 23:43:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-11-22 23:43:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure xen_feature [2018-11-22 23:43:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_feature [2018-11-22 23:43:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2018-11-22 23:43:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2018-11-22 23:43:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-22 23:43:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-22 23:43:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2018-11-22 23:43:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_skb_features [2018-11-22 23:43:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-22 23:43:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-11-22 23:43:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-11-22 23:43:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_strings [2018-11-22 23:43:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_strings [2018-11-22 23:43:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-22 23:43:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2018-11-22 23:43:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_start [2018-11-22 23:43:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_needs_gso [2018-11-22 23:43:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_needs_gso [2018-11-22 23:43:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2018-11-22 23:43:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2018-11-22 23:43:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2018-11-22 23:43:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2018-11-22 23:43:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_10 [2018-11-22 23:43:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_10 [2018-11-22 23:43:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-11-22 23:43:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2018-11-22 23:43:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2018-11-22 23:43:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2018-11-22 23:43:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-22 23:43:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-22 23:43:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_get_hash [2018-11-22 23:43:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2018-11-22 23:43:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2018-11-22 23:43:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2018-11-22 23:43:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2018-11-22 23:43:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-22 23:43:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-22 23:43:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_is_link [2018-11-22 23:43:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_is_link [2018-11-22 23:43:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2018-11-22 23:43:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_interrupt [2018-11-22 23:43:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_interrupt [2018-11-22 23:43:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_hash [2018-11-22 23:43:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_hash [2018-11-22 23:43:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-22 23:43:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-22 23:43:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-22 23:43:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2018-11-22 23:43:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2018-11-22 23:43:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-22 23:43:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-22 23:43:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2018-11-22 23:43:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 23:43:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 23:43:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2018-11-22 23:43:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-22 23:43:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-22 23:43:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2018-11-22 23:43:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2018-11-22 23:43:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2018-11-22 23:43:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2018-11-22 23:43:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2018-11-22 23:43:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2018-11-22 23:43:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:43:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:43:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_one_rx_buffer [2018-11-22 23:43:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_one_rx_buffer [2018-11-22 23:43:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 23:43:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 23:43:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2018-11-22 23:43:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-22 23:43:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-22 23:43:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2018-11-22 23:43:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2018-11-22 23:43:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2018-11-22 23:43:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_xenbus_driver_2 [2018-11-22 23:43:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_xenbus_driver_2 [2018-11-22 23:43:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure talk_to_netback [2018-11-22 23:43:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure talk_to_netback [2018-11-22 23:43:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-22 23:43:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_linearize [2018-11-22 23:43:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_linearize [2018-11-22 23:43:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2018-11-22 23:43:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2018-11-22 23:43:21,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-22 23:43:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-22 23:43:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_mac [2018-11-22 23:43:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_mac [2018-11-22 23:43:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2018-11-22 23:43:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2018-11-22 23:43:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2018-11-22 23:43:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2018-11-22 23:43:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notify_peers [2018-11-22 23:43:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_queues [2018-11-22 23:43:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_queues [2018-11-22 23:43:21,144 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2018-11-22 23:43:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2018-11-22 23:43:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2018-11-22 23:43:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-22 23:43:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-22 23:43:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-22 23:43:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2018-11-22 23:43:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2018-11-22 23:43:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 23:43:21,145 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-22 23:43:21,145 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-22 23:43:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-22 23:43:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2018-11-22 23:43:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2018-11-22 23:43:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-22 23:43:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-22 23:43:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-22 23:43:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2018-11-22 23:43:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2018-11-22 23:43:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-22 23:43:21,146 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-22 23:43:21,146 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-22 23:43:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_close [2018-11-22 23:43:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_close [2018-11-22 23:43:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-11-22 23:43:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-22 23:43:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-22 23:43:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-22 23:43:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure netif_exit [2018-11-22 23:43:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_exit [2018-11-22 23:43:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:43:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 23:43:21,147 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-22 23:43:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-22 23:43:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 23:43:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_40 [2018-11-22 23:43:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_40 [2018-11-22 23:43:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2018-11-22 23:43:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-22 23:43:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-22 23:43:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_sset_count [2018-11-22 23:43:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_sset_count [2018-11-22 23:43:21,148 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2018-11-22 23:43:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2018-11-22 23:43:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-22 23:43:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2018-11-22 23:43:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2018-11-22 23:43:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-22 23:43:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_init [2018-11-22 23:43:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_init [2018-11-22 23:43:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-22 23:43:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2018-11-22 23:43:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2018-11-22 23:43:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-22 23:43:21,149 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-22 23:43:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_probe [2018-11-22 23:43:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_probe [2018-11-22 23:43:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2018-11-22 23:43:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 23:43:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 23:43:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_6 [2018-11-22 23:43:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_6 [2018-11-22 23:43:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2018-11-22 23:43:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2018-11-22 23:43:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2018-11-22 23:43:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2018-11-22 23:43:21,150 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2018-11-22 23:43:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2018-11-22 23:43:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-22 23:43:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-22 23:43:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-22 23:43:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-22 23:43:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-22 23:43:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill_timeout [2018-11-22 23:43:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill_timeout [2018-11-22 23:43:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-22 23:43:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-22 23:43:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2018-11-22 23:43:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2018-11-22 23:43:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-22 23:43:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-22 23:43:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure skb_gso_ok [2018-11-22 23:43:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_gso_ok [2018-11-22 23:43:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_resume [2018-11-22 23:43:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_resume [2018-11-22 23:43:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure skb_linearize [2018-11-22 23:43:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_linearize [2018-11-22 23:43:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2018-11-22 23:43:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_start_xmit [2018-11-22 23:43:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_start_xmit [2018-11-22 23:43:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unregister_driver [2018-11-22 23:43:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2018-11-22 23:43:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2018-11-22 23:43:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_release_rx_bufs [2018-11-22 23:43:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_release_rx_bufs [2018-11-22 23:43:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-22 23:43:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2018-11-22 23:43:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_init_queue [2018-11-22 23:43:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_init_queue [2018-11-22 23:43:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2018-11-22 23:43:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2018-11-22 23:43:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-11-22 23:43:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-11-22 23:43:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2018-11-22 23:43:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2018-11-22 23:43:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-11-22 23:43:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-22 23:43:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-22 23:43:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 23:43:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_connect [2018-11-22 23:43:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_connect [2018-11-22 23:43:21,154 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-11-22 23:43:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2018-11-22 23:43:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2018-11-22 23:43:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure xen_has_pv_nic_devices [2018-11-22 23:43:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-11-22 23:43:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure page_to_mfn [2018-11-22 23:43:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure page_to_mfn [2018-11-22 23:43:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2018-11-22 23:43:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2018-11-22 23:43:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2018-11-22 23:43:21,155 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-22 23:43:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-22 23:43:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2018-11-22 23:43:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2018-11-22 23:43:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:43:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-22 23:43:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-22 23:43:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2018-11-22 23:43:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2018-11-22 23:43:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2018-11-22 23:43:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2018-11-22 23:43:21,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 23:43:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2018-11-22 23:43:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2018-11-22 23:43:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-22 23:43:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-22 23:43:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-22 23:43:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2018-11-22 23:43:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2018-11-22 23:43:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-22 23:43:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2018-11-22 23:43:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2018-11-22 23:43:21,157 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-11-22 23:43:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2018-11-22 23:43:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2018-11-22 23:43:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2018-11-22 23:43:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure net_gso_ok [2018-11-22 23:43:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure net_gso_ok [2018-11-22 23:43:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 23:43:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 23:43:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2018-11-22 23:43:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2018-11-22 23:43:21,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2018-11-22 23:43:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2018-11-22 23:43:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2018-11-22 23:43:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2018-11-22 23:43:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get [2018-11-22 23:43:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get [2018-11-22 23:43:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-22 23:43:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-22 23:43:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-22 23:43:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-22 23:43:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-22 23:43:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-22 23:43:21,159 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2018-11-22 23:43:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2018-11-22 23:43:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2018-11-22 23:43:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2018-11-22 23:43:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_open [2018-11-22 23:43:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_open [2018-11-22 23:43:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 23:43:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2018-11-22 23:43:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2018-11-22 23:43:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2018-11-22 23:43:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_44 [2018-11-22 23:43:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_44 [2018-11-22 23:43:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_split [2018-11-22 23:43:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_split [2018-11-22 23:43:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-22 23:43:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_6 [2018-11-22 23:43:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_6 [2018-11-22 23:43:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-22 23:43:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-22 23:43:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-22 23:43:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-22 23:43:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2018-11-22 23:43:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2018-11-22 23:43:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2018-11-22 23:43:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2018-11-22 23:43:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-22 23:43:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-22 23:43:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure __pfn_to_mfn [2018-11-22 23:43:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __pfn_to_mfn [2018-11-22 23:43:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure get_id_from_freelist [2018-11-22 23:43:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure get_id_from_freelist [2018-11-22 23:43:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2018-11-22 23:43:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2018-11-22 23:43:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-22 23:43:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-22 23:43:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2018-11-22 23:43:21,162 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2018-11-22 23:43:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2018-11-22 23:43:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2018-11-22 23:43:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2018-11-22 23:43:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-22 23:43:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-22 23:43:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2018-11-22 23:43:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-22 23:43:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-22 23:43:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2018-11-22 23:43:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-22 23:43:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-22 23:43:21,163 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rx_interrupt [2018-11-22 23:43:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rx_interrupt [2018-11-22 23:43:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_maybe_wake_tx [2018-11-22 23:43:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_maybe_wake_tx [2018-11-22 23:43:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-22 23:43:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-22 23:43:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2018-11-22 23:43:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2018-11-22 23:43:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_43 [2018-11-22 23:43:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_43 [2018-11-22 23:43:21,164 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:43:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:43:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 23:43:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-22 23:43:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-22 23:43:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_39 [2018-11-22 23:43:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_39 [2018-11-22 23:43:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-22 23:43:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-22 23:43:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2018-11-22 23:43:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2018-11-22 23:43:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-22 23:43:21,165 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-11-22 23:43:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-22 23:43:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-22 23:43:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_5 [2018-11-22 23:43:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_5 [2018-11-22 23:43:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_device_attribute_4 [2018-11-22 23:43:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_device_attribute_4 [2018-11-22 23:43:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_2 [2018-11-22 23:43:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-22 23:43:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2018-11-22 23:43:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2018-11-22 23:43:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2018-11-22 23:43:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2018-11-22 23:43:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2018-11-22 23:43:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2018-11-22 23:43:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2018-11-22 23:43:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2018-11-22 23:43:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure napi_synchronize [2018-11-22 23:43:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_synchronize [2018-11-22 23:43:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-22 23:43:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-22 23:43:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-22 23:43:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2018-11-22 23:43:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_interrupt [2018-11-22 23:43:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_interrupt [2018-11-22 23:43:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_41 [2018-11-22 23:43:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_41 [2018-11-22 23:43:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2018-11-22 23:43:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-22 23:43:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_42 [2018-11-22 23:43:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_42 [2018-11-22 23:43:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2018-11-22 23:43:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2018-11-22 23:43:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2018-11-22 23:43:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2018-11-22 23:43:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2018-11-22 23:43:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2018-11-22 23:43:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2018-11-22 23:43:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_has_frag_list [2018-11-22 23:43:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_has_frag_list [2018-11-22 23:43:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure setup_netfront_single [2018-11-22 23:43:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_netfront_single [2018-11-22 23:43:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_create_dev [2018-11-22 23:43:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_create_dev [2018-11-22 23:43:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-22 23:43:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-22 23:43:21,169 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_query_foreign_access [2018-11-22 23:43:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2018-11-22 23:43:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2018-11-22 23:43:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 23:43:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-22 23:43:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2018-11-22 23:43:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:43:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:43:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2018-11-22 23:43:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2018-11-22 23:43:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-22 23:43:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-22 23:43:21,170 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-22 23:43:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-22 23:43:38,865 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:43:38,865 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-22 23:43:38,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:43:38 BoogieIcfgContainer [2018-11-22 23:43:38,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:43:38,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:43:38,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:43:38,869 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:43:38,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:43:18" (1/3) ... [2018-11-22 23:43:38,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cf01c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:43:38, skipping insertion in model container [2018-11-22 23:43:38,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:43:20" (2/3) ... [2018-11-22 23:43:38,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cf01c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:43:38, skipping insertion in model container [2018-11-22 23:43:38,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:43:38" (3/3) ... [2018-11-22 23:43:38,872 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point_true-unreach-call.cil.out.c [2018-11-22 23:43:38,879 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:43:38,887 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:43:38,900 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:43:38,931 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:43:38,932 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:43:38,932 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:43:38,932 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:43:38,932 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:43:38,932 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:43:38,932 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:43:38,932 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:43:38,932 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:43:38,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states. [2018-11-22 23:43:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-11-22 23:43:38,982 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:43:38,983 INFO L402 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:43:38,985 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:43:38,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:43:38,990 INFO L82 PathProgramCache]: Analyzing trace with hash 2013744339, now seen corresponding path program 1 times [2018-11-22 23:43:38,996 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 23:43:38,996 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:43:39,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:43:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:43:39,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:43:40,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1284 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1284 trivial. 0 not checked. [2018-11-22 23:43:40,068 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:43:40,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:43:40,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:43:40,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:43:40,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:43:40,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:40,089 INFO L87 Difference]: Start difference. First operand 1555 states. Second operand 3 states. [2018-11-22 23:43:41,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:43:41,099 INFO L93 Difference]: Finished difference Result 3941 states and 5301 transitions. [2018-11-22 23:43:41,100 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:43:41,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 352 [2018-11-22 23:43:41,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:43:41,124 INFO L225 Difference]: With dead ends: 3941 [2018-11-22 23:43:41,124 INFO L226 Difference]: Without dead ends: 2020 [2018-11-22 23:43:41,134 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 351 GetRequests, 350 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:41,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2020 states. [2018-11-22 23:43:41,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2020 to 2016. [2018-11-22 23:43:41,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2016 states. [2018-11-22 23:43:41,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 2016 states and 2682 transitions. [2018-11-22 23:43:41,316 INFO L78 Accepts]: Start accepts. Automaton has 2016 states and 2682 transitions. Word has length 352 [2018-11-22 23:43:41,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:43:41,317 INFO L480 AbstractCegarLoop]: Abstraction has 2016 states and 2682 transitions. [2018-11-22 23:43:41,317 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:43:41,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2682 transitions. [2018-11-22 23:43:41,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2018-11-22 23:43:41,323 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:43:41,323 INFO L402 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:43:41,324 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:43:41,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:43:41,325 INFO L82 PathProgramCache]: Analyzing trace with hash -306433274, now seen corresponding path program 1 times [2018-11-22 23:43:41,326 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 23:43:41,326 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:43:41,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:43:41,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:43:42,013 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:43:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1301 trivial. 0 not checked. [2018-11-22 23:43:42,076 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:43:42,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:43:42,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:43:42,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:43:42,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:43:42,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:42,082 INFO L87 Difference]: Start difference. First operand 2016 states and 2682 transitions. Second operand 3 states. [2018-11-22 23:43:43,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:43:43,321 INFO L93 Difference]: Finished difference Result 5137 states and 6822 transitions. [2018-11-22 23:43:43,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:43:43,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 364 [2018-11-22 23:43:43,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:43:43,336 INFO L225 Difference]: With dead ends: 5137 [2018-11-22 23:43:43,336 INFO L226 Difference]: Without dead ends: 3191 [2018-11-22 23:43:43,343 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 362 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:43,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3191 states. [2018-11-22 23:43:43,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3191 to 3179. [2018-11-22 23:43:43,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3179 states. [2018-11-22 23:43:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 3179 states and 4219 transitions. [2018-11-22 23:43:43,447 INFO L78 Accepts]: Start accepts. Automaton has 3179 states and 4219 transitions. Word has length 364 [2018-11-22 23:43:43,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:43:43,448 INFO L480 AbstractCegarLoop]: Abstraction has 3179 states and 4219 transitions. [2018-11-22 23:43:43,448 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:43:43,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3179 states and 4219 transitions. [2018-11-22 23:43:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2018-11-22 23:43:43,456 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:43:43,457 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2018-11-22 23:43:43,457 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:43:43,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:43:43,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1649879566, now seen corresponding path program 1 times [2018-11-22 23:43:43,460 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 23:43:43,460 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:43:43,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:43:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:43:44,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:43:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 581 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2018-11-22 23:43:44,497 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:43:44,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:43:44,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:43:44,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:43:44,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:43:44,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:44,503 INFO L87 Difference]: Start difference. First operand 3179 states and 4219 transitions. Second operand 3 states. [2018-11-22 23:43:47,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:43:47,685 INFO L93 Difference]: Finished difference Result 8233 states and 10924 transitions. [2018-11-22 23:43:47,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:43:47,685 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 451 [2018-11-22 23:43:47,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:43:47,705 INFO L225 Difference]: With dead ends: 8233 [2018-11-22 23:43:47,705 INFO L226 Difference]: Without dead ends: 5124 [2018-11-22 23:43:47,713 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 450 GetRequests, 449 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:47,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5124 states. [2018-11-22 23:43:47,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5124 to 5103. [2018-11-22 23:43:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5103 states. [2018-11-22 23:43:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 5103 states and 6761 transitions. [2018-11-22 23:43:47,874 INFO L78 Accepts]: Start accepts. Automaton has 5103 states and 6761 transitions. Word has length 451 [2018-11-22 23:43:47,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:43:47,875 INFO L480 AbstractCegarLoop]: Abstraction has 5103 states and 6761 transitions. [2018-11-22 23:43:47,875 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:43:47,875 INFO L276 IsEmpty]: Start isEmpty. Operand 5103 states and 6761 transitions. [2018-11-22 23:43:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-11-22 23:43:47,882 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:43:47,882 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2018-11-22 23:43:47,883 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:43:47,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:43:47,883 INFO L82 PathProgramCache]: Analyzing trace with hash -246829226, now seen corresponding path program 1 times [2018-11-22 23:43:47,885 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 23:43:47,885 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:43:47,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:43:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:43:48,832 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:43:48,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2177 trivial. 0 not checked. [2018-11-22 23:43:48,963 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:43:48,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:43:48,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:43:48,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:43:48,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:43:48,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:48,969 INFO L87 Difference]: Start difference. First operand 5103 states and 6761 transitions. Second operand 3 states. [2018-11-22 23:43:49,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:43:49,091 INFO L93 Difference]: Finished difference Result 10188 states and 13507 transitions. [2018-11-22 23:43:49,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:43:49,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 449 [2018-11-22 23:43:49,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:43:49,105 INFO L225 Difference]: With dead ends: 10188 [2018-11-22 23:43:49,105 INFO L226 Difference]: Without dead ends: 5155 [2018-11-22 23:43:49,113 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 447 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:49,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5155 states. [2018-11-22 23:43:49,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5155 to 5143. [2018-11-22 23:43:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5143 states. [2018-11-22 23:43:49,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 5143 states and 6801 transitions. [2018-11-22 23:43:49,213 INFO L78 Accepts]: Start accepts. Automaton has 5143 states and 6801 transitions. Word has length 449 [2018-11-22 23:43:49,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:43:49,214 INFO L480 AbstractCegarLoop]: Abstraction has 5143 states and 6801 transitions. [2018-11-22 23:43:49,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:43:49,214 INFO L276 IsEmpty]: Start isEmpty. Operand 5143 states and 6801 transitions. [2018-11-22 23:43:49,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-11-22 23:43:49,218 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:43:49,218 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2018-11-22 23:43:49,219 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:43:49,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:43:49,219 INFO L82 PathProgramCache]: Analyzing trace with hash -444729252, now seen corresponding path program 1 times [2018-11-22 23:43:49,221 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 23:43:49,221 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:43:49,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:43:49,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:43:50,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:43:50,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 773 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2018-11-22 23:43:50,088 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:43:50,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:43:50,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 23:43:50,094 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 23:43:50,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 23:43:50,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 23:43:50,096 INFO L87 Difference]: Start difference. First operand 5143 states and 6801 transitions. Second operand 5 states. [2018-11-22 23:43:53,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:43:53,073 INFO L93 Difference]: Finished difference Result 10246 states and 13543 transitions. [2018-11-22 23:43:53,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-22 23:43:53,074 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 449 [2018-11-22 23:43:53,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:43:53,093 INFO L225 Difference]: With dead ends: 10246 [2018-11-22 23:43:53,093 INFO L226 Difference]: Without dead ends: 5143 [2018-11-22 23:43:53,103 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 445 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 23:43:53,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5143 states. [2018-11-22 23:43:53,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5143 to 5143. [2018-11-22 23:43:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5143 states. [2018-11-22 23:43:53,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 5143 states and 6789 transitions. [2018-11-22 23:43:53,252 INFO L78 Accepts]: Start accepts. Automaton has 5143 states and 6789 transitions. Word has length 449 [2018-11-22 23:43:53,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:43:53,252 INFO L480 AbstractCegarLoop]: Abstraction has 5143 states and 6789 transitions. [2018-11-22 23:43:53,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 23:43:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 5143 states and 6789 transitions. [2018-11-22 23:43:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-11-22 23:43:53,260 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:43:53,260 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 9, 9, 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] [2018-11-22 23:43:53,261 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:43:53,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:43:53,261 INFO L82 PathProgramCache]: Analyzing trace with hash -1614084272, now seen corresponding path program 1 times [2018-11-22 23:43:53,263 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 23:43:53,263 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:43:53,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:43:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:43:54,166 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:43:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2177 trivial. 0 not checked. [2018-11-22 23:43:54,284 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:43:54,288 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:43:54,288 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:43:54,288 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:43:54,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:43:54,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:54,289 INFO L87 Difference]: Start difference. First operand 5143 states and 6789 transitions. Second operand 3 states. [2018-11-22 23:43:54,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:43:54,365 INFO L93 Difference]: Finished difference Result 5519 states and 7179 transitions. [2018-11-22 23:43:54,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:43:54,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 461 [2018-11-22 23:43:54,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:43:54,378 INFO L225 Difference]: With dead ends: 5519 [2018-11-22 23:43:54,378 INFO L226 Difference]: Without dead ends: 5516 [2018-11-22 23:43:54,381 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 460 GetRequests, 459 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:54,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5516 states. [2018-11-22 23:43:54,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5516 to 5516. [2018-11-22 23:43:54,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5516 states. [2018-11-22 23:43:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 5516 states and 7173 transitions. [2018-11-22 23:43:54,498 INFO L78 Accepts]: Start accepts. Automaton has 5516 states and 7173 transitions. Word has length 461 [2018-11-22 23:43:54,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:43:54,498 INFO L480 AbstractCegarLoop]: Abstraction has 5516 states and 7173 transitions. [2018-11-22 23:43:54,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:43:54,498 INFO L276 IsEmpty]: Start isEmpty. Operand 5516 states and 7173 transitions. [2018-11-22 23:43:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2018-11-22 23:43:54,512 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:43:54,512 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:43:54,512 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:43:54,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:43:54,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1548385329, now seen corresponding path program 1 times [2018-11-22 23:43:54,514 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 23:43:54,515 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:43:54,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:43:55,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:43:55,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:43:55,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 2194 trivial. 0 not checked. [2018-11-22 23:43:55,617 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:43:55,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:43:55,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 23:43:55,622 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-22 23:43:55,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 23:43:55,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:55,623 INFO L87 Difference]: Start difference. First operand 5516 states and 7173 transitions. Second operand 3 states. [2018-11-22 23:43:58,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:43:58,665 INFO L93 Difference]: Finished difference Result 13708 states and 17858 transitions. [2018-11-22 23:43:58,665 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 23:43:58,666 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 547 [2018-11-22 23:43:58,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:43:58,685 INFO L225 Difference]: With dead ends: 13708 [2018-11-22 23:43:58,685 INFO L226 Difference]: Without dead ends: 8262 [2018-11-22 23:43:58,695 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 546 GetRequests, 545 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 23:43:58,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8262 states. [2018-11-22 23:43:58,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8262 to 8245. [2018-11-22 23:43:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8245 states. [2018-11-22 23:43:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8245 states to 8245 states and 10677 transitions. [2018-11-22 23:43:58,848 INFO L78 Accepts]: Start accepts. Automaton has 8245 states and 10677 transitions. Word has length 547 [2018-11-22 23:43:58,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:43:58,849 INFO L480 AbstractCegarLoop]: Abstraction has 8245 states and 10677 transitions. [2018-11-22 23:43:58,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-22 23:43:58,849 INFO L276 IsEmpty]: Start isEmpty. Operand 8245 states and 10677 transitions. [2018-11-22 23:43:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-11-22 23:43:58,864 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:43:58,864 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:43:58,864 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:43:58,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:43:58,865 INFO L82 PathProgramCache]: Analyzing trace with hash -748097428, now seen corresponding path program 1 times [2018-11-22 23:43:58,867 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 23:43:58,867 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:43:58,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:43:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:43:59,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:43:59,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2382 trivial. 0 not checked. [2018-11-22 23:43:59,775 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:43:59,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:43:59,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-22 23:43:59,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-22 23:43:59,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-22 23:43:59,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-22 23:43:59,780 INFO L87 Difference]: Start difference. First operand 8245 states and 10677 transitions. Second operand 5 states. [2018-11-22 23:44:00,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:44:00,789 INFO L93 Difference]: Finished difference Result 19921 states and 25762 transitions. [2018-11-22 23:44:00,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:44:00,790 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 566 [2018-11-22 23:44:00,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:44:00,822 INFO L225 Difference]: With dead ends: 19921 [2018-11-22 23:44:00,822 INFO L226 Difference]: Without dead ends: 11746 [2018-11-22 23:44:00,841 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 567 GetRequests, 562 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:44:00,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11746 states. [2018-11-22 23:44:01,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11746 to 8249. [2018-11-22 23:44:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8249 states. [2018-11-22 23:44:01,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8249 states to 8249 states and 10681 transitions. [2018-11-22 23:44:01,140 INFO L78 Accepts]: Start accepts. Automaton has 8249 states and 10681 transitions. Word has length 566 [2018-11-22 23:44:01,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:44:01,141 INFO L480 AbstractCegarLoop]: Abstraction has 8249 states and 10681 transitions. [2018-11-22 23:44:01,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-22 23:44:01,141 INFO L276 IsEmpty]: Start isEmpty. Operand 8249 states and 10681 transitions. [2018-11-22 23:44:01,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-11-22 23:44:01,160 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:44:01,161 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:44:01,161 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:44:01,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:44:01,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1544983598, now seen corresponding path program 1 times [2018-11-22 23:44:01,163 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 23:44:01,163 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:44:01,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:44:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:44:02,013 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:44:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2401 trivial. 0 not checked. [2018-11-22 23:44:02,122 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:44:02,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:44:02,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:44:02,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:44:02,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:44:02,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:44:02,128 INFO L87 Difference]: Start difference. First operand 8249 states and 10681 transitions. Second operand 6 states. [2018-11-22 23:44:02,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:44:02,278 INFO L93 Difference]: Finished difference Result 8280 states and 10711 transitions. [2018-11-22 23:44:02,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 23:44:02,279 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 566 [2018-11-22 23:44:02,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:44:02,297 INFO L225 Difference]: With dead ends: 8280 [2018-11-22 23:44:02,297 INFO L226 Difference]: Without dead ends: 8277 [2018-11-22 23:44:02,301 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 567 GetRequests, 561 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:44:02,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8277 states. [2018-11-22 23:44:02,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8277 to 8277. [2018-11-22 23:44:02,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8277 states. [2018-11-22 23:44:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8277 states to 8277 states and 10702 transitions. [2018-11-22 23:44:02,527 INFO L78 Accepts]: Start accepts. Automaton has 8277 states and 10702 transitions. Word has length 566 [2018-11-22 23:44:02,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:44:02,527 INFO L480 AbstractCegarLoop]: Abstraction has 8277 states and 10702 transitions. [2018-11-22 23:44:02,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:44:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 8277 states and 10702 transitions. [2018-11-22 23:44:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2018-11-22 23:44:02,542 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:44:02,543 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 9, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:44:02,543 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:44:02,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:44:02,543 INFO L82 PathProgramCache]: Analyzing trace with hash 335296709, now seen corresponding path program 1 times [2018-11-22 23:44:02,546 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-22 23:44:02,546 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/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 [2018-11-22 23:44:02,577 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:44:03,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:44:03,308 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:44:03,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2409 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2407 trivial. 0 not checked. [2018-11-22 23:44:03,565 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:44:03,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:44:03,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 23:44:03,571 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:44:03,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:44:03,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:44:03,571 INFO L87 Difference]: Start difference. First operand 8277 states and 10702 transitions. Second operand 7 states. [2018-11-22 23:44:03,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:44:03,778 INFO L93 Difference]: Finished difference Result 8277 states and 10702 transitions. [2018-11-22 23:44:03,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:44:03,779 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 587 [2018-11-22 23:44:03,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:44:03,780 INFO L225 Difference]: With dead ends: 8277 [2018-11-22 23:44:03,780 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 23:44:03,793 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 588 GetRequests, 581 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:44:03,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 23:44:03,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 23:44:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 23:44:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 23:44:03,795 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 587 [2018-11-22 23:44:03,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:44:03,795 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 23:44:03,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:44:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 23:44:03,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:44:03,799 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 23:44:04,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:04,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:04,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:04,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:04,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:04,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:04,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:04,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:04,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:04,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:05,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:05,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:05,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-22 23:44:14,726 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 6677 6684) no Hoare annotation was computed. [2018-11-22 23:44:14,726 INFO L451 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 6677 6684) the Hoare annotation is: true [2018-11-22 23:44:14,726 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 6677 6684) no Hoare annotation was computed. [2018-11-22 23:44:14,726 INFO L444 ceAbstractionStarter]: At program point xennet_connectENTRY(lines 10124 10192) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,726 INFO L451 ceAbstractionStarter]: At program point L10176(line 10176) the Hoare annotation is: true [2018-11-22 23:44:14,726 INFO L448 ceAbstractionStarter]: For program point xennet_connectFINAL(lines 10124 10192) no Hoare annotation was computed. [2018-11-22 23:44:14,726 INFO L448 ceAbstractionStarter]: For program point L10156(lines 10156 10160) no Hoare annotation was computed. [2018-11-22 23:44:14,726 INFO L448 ceAbstractionStarter]: For program point L10181(line 10181) no Hoare annotation was computed. [2018-11-22 23:44:14,726 INFO L451 ceAbstractionStarter]: At program point L10179(line 10179) the Hoare annotation is: true [2018-11-22 23:44:14,727 INFO L444 ceAbstractionStarter]: At program point L10185(lines 10135 10191) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,727 INFO L444 ceAbstractionStarter]: At program point L10183(lines 10135 10191) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,727 INFO L448 ceAbstractionStarter]: For program point L10171(lines 10171 10175) no Hoare annotation was computed. [2018-11-22 23:44:14,727 INFO L451 ceAbstractionStarter]: At program point L10177(line 10177) the Hoare annotation is: true [2018-11-22 23:44:14,727 INFO L448 ceAbstractionStarter]: For program point L10144(lines 10144 10148) no Hoare annotation was computed. [2018-11-22 23:44:14,727 INFO L448 ceAbstractionStarter]: For program point xennet_connectEXIT(lines 10124 10192) no Hoare annotation was computed. [2018-11-22 23:44:14,727 INFO L448 ceAbstractionStarter]: For program point L10144-2(lines 10144 10148) no Hoare annotation was computed. [2018-11-22 23:44:14,727 INFO L444 ceAbstractionStarter]: At program point L10171-2(lines 10171 10175) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,727 INFO L444 ceAbstractionStarter]: At program point L10136(line 10136) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,727 INFO L448 ceAbstractionStarter]: For program point L10136-1(line 10136) no Hoare annotation was computed. [2018-11-22 23:44:14,727 INFO L444 ceAbstractionStarter]: At program point L10155(line 10155) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,727 INFO L448 ceAbstractionStarter]: For program point L10155-1(line 10155) no Hoare annotation was computed. [2018-11-22 23:44:14,727 INFO L448 ceAbstractionStarter]: For program point L10149(lines 10149 10154) no Hoare annotation was computed. [2018-11-22 23:44:14,727 INFO L451 ceAbstractionStarter]: At program point L10180(line 10180) the Hoare annotation is: true [2018-11-22 23:44:14,727 INFO L444 ceAbstractionStarter]: At program point L10178(line 10178) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,727 INFO L448 ceAbstractionStarter]: For program point xennet_get_ethtool_statsEXIT(lines 10274 10300) no Hoare annotation was computed. [2018-11-22 23:44:14,727 INFO L451 ceAbstractionStarter]: At program point xennet_get_ethtool_statsENTRY(lines 10274 10300) the Hoare annotation is: true [2018-11-22 23:44:14,727 INFO L448 ceAbstractionStarter]: For program point xennet_get_ethtool_statsFINAL(lines 10274 10300) no Hoare annotation was computed. [2018-11-22 23:44:14,727 INFO L451 ceAbstractionStarter]: At program point L10293(lines 10282 10299) the Hoare annotation is: true [2018-11-22 23:44:14,727 INFO L451 ceAbstractionStarter]: At program point L10291(lines 10282 10299) the Hoare annotation is: true [2018-11-22 23:44:14,728 INFO L451 ceAbstractionStarter]: At program point L10283(line 10283) the Hoare annotation is: true [2018-11-22 23:44:14,728 INFO L448 ceAbstractionStarter]: For program point L10283-1(line 10283) no Hoare annotation was computed. [2018-11-22 23:44:14,728 INFO L451 ceAbstractionStarter]: At program point L10288(line 10288) the Hoare annotation is: true [2018-11-22 23:44:14,728 INFO L448 ceAbstractionStarter]: For program point L10288-1(line 10288) no Hoare annotation was computed. [2018-11-22 23:44:14,728 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_irq_8FINAL(lines 6560 6568) no Hoare annotation was computed. [2018-11-22 23:44:14,728 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_irq_8EXIT(lines 6560 6568) no Hoare annotation was computed. [2018-11-22 23:44:14,728 INFO L451 ceAbstractionStarter]: At program point ldv_spin_lock_irq_8ENTRY(lines 6560 6568) the Hoare annotation is: true [2018-11-22 23:44:14,728 INFO L451 ceAbstractionStarter]: At program point page_to_mfnENTRY(lines 7488 7496) the Hoare annotation is: true [2018-11-22 23:44:14,728 INFO L448 ceAbstractionStarter]: For program point page_to_mfnFINAL(lines 7488 7496) no Hoare annotation was computed. [2018-11-22 23:44:14,728 INFO L448 ceAbstractionStarter]: For program point page_to_mfnEXIT(lines 7488 7496) no Hoare annotation was computed. [2018-11-22 23:44:14,728 INFO L448 ceAbstractionStarter]: For program point L7493-1(line 7493) no Hoare annotation was computed. [2018-11-22 23:44:14,728 INFO L451 ceAbstractionStarter]: At program point L7493(line 7493) the Hoare annotation is: true [2018-11-22 23:44:14,728 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_12EXIT(lines 6600 6608) no Hoare annotation was computed. [2018-11-22 23:44:14,728 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irqrestore_12FINAL(lines 6600 6608) no Hoare annotation was computed. [2018-11-22 23:44:14,728 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlock_irqrestore_12ENTRY(lines 6600 6608) the Hoare annotation is: true [2018-11-22 23:44:14,728 INFO L448 ceAbstractionStarter]: For program point skb_reserveFINAL(lines 6964 6973) no Hoare annotation was computed. [2018-11-22 23:44:14,728 INFO L451 ceAbstractionStarter]: At program point skb_reserveENTRY(lines 6964 6973) the Hoare annotation is: true [2018-11-22 23:44:14,729 INFO L448 ceAbstractionStarter]: For program point skb_reserveEXIT(lines 6964 6973) no Hoare annotation was computed. [2018-11-22 23:44:14,729 INFO L451 ceAbstractionStarter]: At program point L9685(lines 9602 9687) the Hoare annotation is: true [2018-11-22 23:44:14,729 INFO L451 ceAbstractionStarter]: At program point L9681(lines 9602 9687) the Hoare annotation is: true [2018-11-22 23:44:14,729 INFO L448 ceAbstractionStarter]: For program point L9636(lines 9636 9642) no Hoare annotation was computed. [2018-11-22 23:44:14,729 INFO L448 ceAbstractionStarter]: For program point L9661(lines 9661 9665) no Hoare annotation was computed. [2018-11-22 23:44:14,729 INFO L448 ceAbstractionStarter]: For program point L9628(lines 9628 9632) no Hoare annotation was computed. [2018-11-22 23:44:14,729 INFO L448 ceAbstractionStarter]: For program point L9661-2(lines 9602 9687) no Hoare annotation was computed. [2018-11-22 23:44:14,729 INFO L448 ceAbstractionStarter]: For program point setup_netfrontFINAL(lines 9588 9688) no Hoare annotation was computed. [2018-11-22 23:44:14,729 INFO L451 ceAbstractionStarter]: At program point L9649(line 9649) the Hoare annotation is: true [2018-11-22 23:44:14,729 INFO L448 ceAbstractionStarter]: For program point L9649-1(line 9649) no Hoare annotation was computed. [2018-11-22 23:44:14,729 INFO L448 ceAbstractionStarter]: For program point L9662-1(line 9662) no Hoare annotation was computed. [2018-11-22 23:44:14,729 INFO L448 ceAbstractionStarter]: For program point L9666-1(lines 9602 9687) no Hoare annotation was computed. [2018-11-22 23:44:14,729 INFO L451 ceAbstractionStarter]: At program point L9662(line 9662) the Hoare annotation is: true [2018-11-22 23:44:14,729 INFO L451 ceAbstractionStarter]: At program point L9683(lines 9602 9687) the Hoare annotation is: true [2018-11-22 23:44:14,729 INFO L451 ceAbstractionStarter]: At program point L9679(lines 9602 9687) the Hoare annotation is: true [2018-11-22 23:44:14,729 INFO L451 ceAbstractionStarter]: At program point L9667(line 9667) the Hoare annotation is: true [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L9667-1(line 9667) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point setup_netfrontEXIT(lines 9588 9688) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L9609(lines 9609 9615) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L451 ceAbstractionStarter]: At program point setup_netfrontENTRY(lines 9588 9688) the Hoare annotation is: true [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L9622-1(line 9622) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L9655(lines 9655 9659) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L451 ceAbstractionStarter]: At program point L9622(line 9622) the Hoare annotation is: true [2018-11-22 23:44:14,730 INFO L451 ceAbstractionStarter]: At program point L9672(lines 9602 9687) the Hoare annotation is: true [2018-11-22 23:44:14,730 INFO L444 ceAbstractionStarter]: At program point L9213(line 9213) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_7~0 (_ bv0 32))) (.cse3 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) (.cse1 (not (= ~ldv_spin~0 (_ bv0 32)))) (.cse2 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse0 .cse1 .cse3) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse1 .cse2) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L9213-1(line 9213) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L444 ceAbstractionStarter]: At program point xennet_free_netdevENTRY(lines 9207 9220) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_7~0 (_ bv0 32))) (.cse3 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) (.cse1 (not (= ~ldv_spin~0 (_ bv0 32)))) (.cse2 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse0 .cse1 .cse3) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse1 .cse2) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,730 INFO L451 ceAbstractionStarter]: At program point L9217(line 9217) the Hoare annotation is: true [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point xennet_free_netdevFINAL(lines 9207 9220) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point xennet_free_netdevEXIT(lines 9207 9220) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L451 ceAbstractionStarter]: At program point activate_pending_timer_1ENTRY(lines 10585 10641) the Hoare annotation is: true [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L10591(lines 10591 10597) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L10614(lines 10614 10625) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L10602(lines 10602 10613) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point activate_pending_timer_1EXIT(lines 10585 10641) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L10627(lines 10627 10633) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L10627-2(lines 10585 10641) no Hoare annotation was computed. [2018-11-22 23:44:14,730 INFO L448 ceAbstractionStarter]: For program point L10590(lines 10590 10601) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10615(lines 10615 10621) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10603(lines 10603 10609) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L451 ceAbstractionStarter]: At program point L10638(line 10638) the Hoare annotation is: true [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10626(lines 10626 10637) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L444 ceAbstractionStarter]: At program point L10234(line 10234) the Hoare annotation is: (let ((.cse0 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse1 (and |netback_changed_#t~switch1047| (= ~ldv_spin~0 (_ bv0 32))))) (and (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse0 .cse1) (or (or .cse0 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) .cse1))) [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10226(line 10226) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10234-1(line 10234) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10222-2(line 10222) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10251(line 10251) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L444 ceAbstractionStarter]: At program point L10255(lines 10203 10257) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10222(line 10222) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10214-2(lines 10214 10220) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10214(lines 10214 10220) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point L10235(lines 10235 10239) no Hoare annotation was computed. [2018-11-22 23:44:14,731 INFO L448 ceAbstractionStarter]: For program point netback_changedFINAL(lines 10193 10258) no Hoare annotation was computed. [2018-11-22 23:44:14,732 INFO L444 ceAbstractionStarter]: At program point netback_changedENTRY(lines 10193 10258) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,732 INFO L448 ceAbstractionStarter]: For program point L10223-2(line 10223) no Hoare annotation was computed. [2018-11-22 23:44:14,732 INFO L448 ceAbstractionStarter]: For program point L10223(line 10223) no Hoare annotation was computed. [2018-11-22 23:44:14,732 INFO L448 ceAbstractionStarter]: For program point netback_changedEXIT(lines 10193 10258) no Hoare annotation was computed. [2018-11-22 23:44:14,732 INFO L448 ceAbstractionStarter]: For program point L10228(line 10228) no Hoare annotation was computed. [2018-11-22 23:44:14,732 INFO L448 ceAbstractionStarter]: For program point L10224(line 10224) no Hoare annotation was computed. [2018-11-22 23:44:14,732 INFO L448 ceAbstractionStarter]: For program point L10224-2(line 10224) no Hoare annotation was computed. [2018-11-22 23:44:14,732 INFO L448 ceAbstractionStarter]: For program point L10245(line 10245) no Hoare annotation was computed. [2018-11-22 23:44:14,732 INFO L448 ceAbstractionStarter]: For program point L10245-2(line 10245) no Hoare annotation was computed. [2018-11-22 23:44:14,732 INFO L444 ceAbstractionStarter]: At program point L10204(line 10204) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,732 INFO L448 ceAbstractionStarter]: For program point L10204-1(line 10204) no Hoare annotation was computed. [2018-11-22 23:44:14,732 INFO L448 ceAbstractionStarter]: For program point L10229(lines 10229 10233) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point L10221(lines 10221 10254) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point L10225(line 10225) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point L10225-2(line 10225) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L444 ceAbstractionStarter]: At program point L10213(line 10213) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point L10213-1(line 10213) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point L10242(line 10242) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point L10246(lines 10246 10250) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point bitmap_weightFINAL(lines 6434 6442) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point bitmap_weightEXIT(lines 6434 6442) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L451 ceAbstractionStarter]: At program point bitmap_weightENTRY(lines 6434 6442) the Hoare annotation is: true [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point L7103-1(line 7103) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point napi_disable_pendingEXIT(lines 7098 7106) no Hoare annotation was computed. [2018-11-22 23:44:14,733 INFO L451 ceAbstractionStarter]: At program point L7103(line 7103) the Hoare annotation is: true [2018-11-22 23:44:14,733 INFO L448 ceAbstractionStarter]: For program point napi_disable_pendingFINAL(lines 7098 7106) no Hoare annotation was computed. [2018-11-22 23:44:14,734 INFO L451 ceAbstractionStarter]: At program point napi_disable_pendingENTRY(lines 7098 7106) the Hoare annotation is: true [2018-11-22 23:44:14,734 INFO L451 ceAbstractionStarter]: At program point L6718(line 6718) the Hoare annotation is: true [2018-11-22 23:44:14,734 INFO L448 ceAbstractionStarter]: For program point get_pageEXIT(lines 6707 6744) no Hoare annotation was computed. [2018-11-22 23:44:14,734 INFO L448 ceAbstractionStarter]: For program point L6718-1(line 6718) no Hoare annotation was computed. [2018-11-22 23:44:14,734 INFO L451 ceAbstractionStarter]: At program point L6741(line 6741) the Hoare annotation is: true [2018-11-22 23:44:14,734 INFO L448 ceAbstractionStarter]: For program point L6731-1(line 6731) no Hoare annotation was computed. [2018-11-22 23:44:14,734 INFO L451 ceAbstractionStarter]: At program point L6731(line 6731) the Hoare annotation is: true [2018-11-22 23:44:14,734 INFO L448 ceAbstractionStarter]: For program point get_pageFINAL(lines 6707 6744) no Hoare annotation was computed. [2018-11-22 23:44:14,734 INFO L448 ceAbstractionStarter]: For program point L6719(lines 6719 6729) no Hoare annotation was computed. [2018-11-22 23:44:14,734 INFO L448 ceAbstractionStarter]: For program point L6721-1(line 6721) no Hoare annotation was computed. [2018-11-22 23:44:14,734 INFO L451 ceAbstractionStarter]: At program point L6721(line 6721) the Hoare annotation is: true [2018-11-22 23:44:14,734 INFO L448 ceAbstractionStarter]: For program point L6717-1(line 6717) no Hoare annotation was computed. [2018-11-22 23:44:14,734 INFO L451 ceAbstractionStarter]: At program point L6717(line 6717) the Hoare annotation is: true [2018-11-22 23:44:14,735 INFO L451 ceAbstractionStarter]: At program point L6719-2(lines 6719 6729) the Hoare annotation is: true [2018-11-22 23:44:14,735 INFO L451 ceAbstractionStarter]: At program point get_pageENTRY(lines 6707 6744) the Hoare annotation is: true [2018-11-22 23:44:14,735 INFO L451 ceAbstractionStarter]: At program point L6736(lines 6732 6738) the Hoare annotation is: true [2018-11-22 23:44:14,735 INFO L448 ceAbstractionStarter]: For program point L6730(line 6730) no Hoare annotation was computed. [2018-11-22 23:44:14,735 INFO L448 ceAbstractionStarter]: For program point L6732(lines 6732 6740) no Hoare annotation was computed. [2018-11-22 23:44:14,735 INFO L448 ceAbstractionStarter]: For program point L6722(lines 6722 6726) no Hoare annotation was computed. [2018-11-22 23:44:14,735 INFO L448 ceAbstractionStarter]: For program point L9182-1(line 9182) no Hoare annotation was computed. [2018-11-22 23:44:14,735 INFO L444 ceAbstractionStarter]: At program point xennet_poll_controllerENTRY(lines 9174 9199) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,735 INFO L444 ceAbstractionStarter]: At program point L9182(line 9182) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,735 INFO L448 ceAbstractionStarter]: For program point xennet_poll_controllerEXIT(lines 9174 9199) no Hoare annotation was computed. [2018-11-22 23:44:14,735 INFO L444 ceAbstractionStarter]: At program point L9188(line 9188) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,735 INFO L448 ceAbstractionStarter]: For program point L9188-1(line 9188) no Hoare annotation was computed. [2018-11-22 23:44:14,736 INFO L448 ceAbstractionStarter]: For program point xennet_poll_controllerFINAL(lines 9174 9199) no Hoare annotation was computed. [2018-11-22 23:44:14,736 INFO L444 ceAbstractionStarter]: At program point L9192(lines 9181 9198) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,736 INFO L444 ceAbstractionStarter]: At program point L9190(lines 9181 9198) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,736 INFO L448 ceAbstractionStarter]: For program point L8957(lines 8957 8961) no Hoare annotation was computed. [2018-11-22 23:44:14,736 INFO L451 ceAbstractionStarter]: At program point xennet_release_tx_bufsENTRY(lines 8945 8982) the Hoare annotation is: true [2018-11-22 23:44:14,736 INFO L448 ceAbstractionStarter]: For program point L8956(line 8956) no Hoare annotation was computed. [2018-11-22 23:44:14,736 INFO L448 ceAbstractionStarter]: For program point xennet_release_tx_bufsFINAL(lines 8945 8982) no Hoare annotation was computed. [2018-11-22 23:44:14,736 INFO L451 ceAbstractionStarter]: At program point L8973(lines 8952 8981) the Hoare annotation is: true [2018-11-22 23:44:14,736 INFO L451 ceAbstractionStarter]: At program point L8970(lines 8952 8981) the Hoare annotation is: true [2018-11-22 23:44:14,736 INFO L451 ceAbstractionStarter]: At program point L8975(lines 8952 8981) the Hoare annotation is: true [2018-11-22 23:44:14,736 INFO L451 ceAbstractionStarter]: At program point L8964(line 8964) the Hoare annotation is: true [2018-11-22 23:44:14,736 INFO L451 ceAbstractionStarter]: At program point L8963(line 8963) the Hoare annotation is: true [2018-11-22 23:44:14,737 INFO L448 ceAbstractionStarter]: For program point L8964-1(line 8964) no Hoare annotation was computed. [2018-11-22 23:44:14,737 INFO L448 ceAbstractionStarter]: For program point L8963-1(line 8963) no Hoare annotation was computed. [2018-11-22 23:44:14,737 INFO L451 ceAbstractionStarter]: At program point L8968(lines 8968 8969) the Hoare annotation is: true [2018-11-22 23:44:14,737 INFO L448 ceAbstractionStarter]: For program point xennet_release_tx_bufsEXIT(lines 8945 8982) no Hoare annotation was computed. [2018-11-22 23:44:14,737 INFO L451 ceAbstractionStarter]: At program point L8968-1(lines 8968 8969) the Hoare annotation is: true [2018-11-22 23:44:14,737 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 6409 6417) no Hoare annotation was computed. [2018-11-22 23:44:14,737 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 6409 6417) no Hoare annotation was computed. [2018-11-22 23:44:14,737 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 6409 6417) the Hoare annotation is: true [2018-11-22 23:44:14,737 INFO L448 ceAbstractionStarter]: For program point cpumask_weightEXIT(lines 6494 6502) no Hoare annotation was computed. [2018-11-22 23:44:14,737 INFO L448 ceAbstractionStarter]: For program point L6499-1(line 6499) no Hoare annotation was computed. [2018-11-22 23:44:14,737 INFO L451 ceAbstractionStarter]: At program point L6499(line 6499) the Hoare annotation is: true [2018-11-22 23:44:14,737 INFO L451 ceAbstractionStarter]: At program point cpumask_weightENTRY(lines 6494 6502) the Hoare annotation is: true [2018-11-22 23:44:14,737 INFO L448 ceAbstractionStarter]: For program point cpumask_weightFINAL(lines 6494 6502) no Hoare annotation was computed. [2018-11-22 23:44:14,737 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:44:14,738 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:44:14,738 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:44:14,738 INFO L448 ceAbstractionStarter]: For program point L8000(line 8000) no Hoare annotation was computed. [2018-11-22 23:44:14,738 INFO L451 ceAbstractionStarter]: At program point xennet_count_skb_slotsENTRY(lines 7979 8017) the Hoare annotation is: true [2018-11-22 23:44:14,738 INFO L448 ceAbstractionStarter]: For program point L8002-1(line 8002) no Hoare annotation was computed. [2018-11-22 23:44:14,738 INFO L448 ceAbstractionStarter]: For program point L7995-1(line 7995) no Hoare annotation was computed. [2018-11-22 23:44:14,738 INFO L451 ceAbstractionStarter]: At program point L7995(line 7995) the Hoare annotation is: true [2018-11-22 23:44:14,738 INFO L448 ceAbstractionStarter]: For program point xennet_count_skb_slotsEXIT(lines 7979 8017) no Hoare annotation was computed. [2018-11-22 23:44:14,738 INFO L448 ceAbstractionStarter]: For program point L7993-1(line 7993) no Hoare annotation was computed. [2018-11-22 23:44:14,738 INFO L451 ceAbstractionStarter]: At program point L7993(line 7993) the Hoare annotation is: true [2018-11-22 23:44:14,738 INFO L451 ceAbstractionStarter]: At program point L8010(lines 7992 8016) the Hoare annotation is: true [2018-11-22 23:44:14,738 INFO L451 ceAbstractionStarter]: At program point L8008(lines 7992 8016) the Hoare annotation is: true [2018-11-22 23:44:14,738 INFO L448 ceAbstractionStarter]: For program point xennet_count_skb_slotsFINAL(lines 7979 8017) no Hoare annotation was computed. [2018-11-22 23:44:14,738 INFO L451 ceAbstractionStarter]: At program point L8002(line 8002) the Hoare annotation is: true [2018-11-22 23:44:14,739 INFO L451 ceAbstractionStarter]: At program point netif_tx_start_queueENTRY(lines 7220 7228) the Hoare annotation is: true [2018-11-22 23:44:14,739 INFO L448 ceAbstractionStarter]: For program point netif_tx_start_queueEXIT(lines 7220 7228) no Hoare annotation was computed. [2018-11-22 23:44:14,739 INFO L448 ceAbstractionStarter]: For program point netif_tx_start_queueFINAL(lines 7220 7228) no Hoare annotation was computed. [2018-11-22 23:44:14,739 INFO L451 ceAbstractionStarter]: At program point L7225(line 7225) the Hoare annotation is: true [2018-11-22 23:44:14,739 INFO L448 ceAbstractionStarter]: For program point napi_scheduleEXIT(lines 7134 7147) no Hoare annotation was computed. [2018-11-22 23:44:14,739 INFO L451 ceAbstractionStarter]: At program point napi_scheduleENTRY(lines 7134 7147) the Hoare annotation is: true [2018-11-22 23:44:14,739 INFO L448 ceAbstractionStarter]: For program point L7139-1(line 7139) no Hoare annotation was computed. [2018-11-22 23:44:14,739 INFO L448 ceAbstractionStarter]: For program point L7140-2(lines 7134 7147) no Hoare annotation was computed. [2018-11-22 23:44:14,739 INFO L451 ceAbstractionStarter]: At program point L7139(line 7139) the Hoare annotation is: true [2018-11-22 23:44:14,739 INFO L448 ceAbstractionStarter]: For program point L7140(lines 7140 7144) no Hoare annotation was computed. [2018-11-22 23:44:14,739 INFO L448 ceAbstractionStarter]: For program point xen_featureFINAL(lines 6618 6625) no Hoare annotation was computed. [2018-11-22 23:44:14,739 INFO L448 ceAbstractionStarter]: For program point xen_featureEXIT(lines 6618 6625) no Hoare annotation was computed. [2018-11-22 23:44:14,739 INFO L451 ceAbstractionStarter]: At program point xen_featureENTRY(lines 6618 6625) the Hoare annotation is: true [2018-11-22 23:44:14,739 INFO L451 ceAbstractionStarter]: At program point L10508(line 10508) the Hoare annotation is: true [2018-11-22 23:44:14,740 INFO L448 ceAbstractionStarter]: For program point ldv_net_device_ops_7FINAL(lines 10503 10512) no Hoare annotation was computed. [2018-11-22 23:44:14,740 INFO L448 ceAbstractionStarter]: For program point L10508-1(line 10508) no Hoare annotation was computed. [2018-11-22 23:44:14,740 INFO L451 ceAbstractionStarter]: At program point ldv_net_device_ops_7ENTRY(lines 10503 10512) the Hoare annotation is: true [2018-11-22 23:44:14,740 INFO L448 ceAbstractionStarter]: For program point ldv_net_device_ops_7EXIT(lines 10503 10512) no Hoare annotation was computed. [2018-11-22 23:44:14,740 INFO L448 ceAbstractionStarter]: For program point L8862-1(line 8862) no Hoare annotation was computed. [2018-11-22 23:44:14,740 INFO L448 ceAbstractionStarter]: For program point L8863-2(line 8863) no Hoare annotation was computed. [2018-11-22 23:44:14,740 INFO L448 ceAbstractionStarter]: For program point L8864(lines 8864 8868) no Hoare annotation was computed. [2018-11-22 23:44:14,740 INFO L448 ceAbstractionStarter]: For program point L8863(line 8863) no Hoare annotation was computed. [2018-11-22 23:44:14,740 INFO L451 ceAbstractionStarter]: At program point L8862(line 8862) the Hoare annotation is: true [2018-11-22 23:44:14,740 INFO L451 ceAbstractionStarter]: At program point xennet_change_mtuENTRY(lines 8856 8872) the Hoare annotation is: true [2018-11-22 23:44:14,740 INFO L448 ceAbstractionStarter]: For program point xennet_change_mtuFINAL(lines 8856 8872) no Hoare annotation was computed. [2018-11-22 23:44:14,740 INFO L448 ceAbstractionStarter]: For program point xennet_change_mtuEXIT(lines 8856 8872) no Hoare annotation was computed. [2018-11-22 23:44:14,740 INFO L448 ceAbstractionStarter]: For program point skb_get_queue_mappingFINAL(lines 7053 7060) no Hoare annotation was computed. [2018-11-22 23:44:14,740 INFO L451 ceAbstractionStarter]: At program point skb_get_queue_mappingENTRY(lines 7053 7060) the Hoare annotation is: true [2018-11-22 23:44:14,741 INFO L448 ceAbstractionStarter]: For program point skb_get_queue_mappingEXIT(lines 7053 7060) no Hoare annotation was computed. [2018-11-22 23:44:14,741 INFO L451 ceAbstractionStarter]: At program point lowmem_page_addressENTRY(lines 6745 6752) the Hoare annotation is: true [2018-11-22 23:44:14,741 INFO L448 ceAbstractionStarter]: For program point lowmem_page_addressFINAL(lines 6745 6752) no Hoare annotation was computed. [2018-11-22 23:44:14,741 INFO L448 ceAbstractionStarter]: For program point lowmem_page_addressEXIT(lines 6745 6752) no Hoare annotation was computed. [2018-11-22 23:44:14,741 INFO L448 ceAbstractionStarter]: For program point skb_frag_pageEXIT(lines 7010 7017) no Hoare annotation was computed. [2018-11-22 23:44:14,741 INFO L451 ceAbstractionStarter]: At program point skb_frag_pageENTRY(lines 7010 7017) the Hoare annotation is: true [2018-11-22 23:44:14,741 INFO L448 ceAbstractionStarter]: For program point skb_frag_pageFINAL(lines 7010 7017) no Hoare annotation was computed. [2018-11-22 23:44:14,741 INFO L451 ceAbstractionStarter]: At program point net_gso_okENTRY(lines 7322 7330) the Hoare annotation is: true [2018-11-22 23:44:14,741 INFO L448 ceAbstractionStarter]: For program point net_gso_okFINAL(lines 7322 7330) no Hoare annotation was computed. [2018-11-22 23:44:14,741 INFO L448 ceAbstractionStarter]: For program point net_gso_okEXIT(lines 7322 7330) no Hoare annotation was computed. [2018-11-22 23:44:14,741 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:44:14,741 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-22 23:44:14,741 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:44:14,742 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:44:14,742 INFO L451 ceAbstractionStarter]: At program point L8030(line 8030) the Hoare annotation is: true [2018-11-22 23:44:14,742 INFO L451 ceAbstractionStarter]: At program point xennet_select_queueENTRY(lines 8018 8035) the Hoare annotation is: true [2018-11-22 23:44:14,742 INFO L448 ceAbstractionStarter]: For program point L8027(lines 8027 8032) no Hoare annotation was computed. [2018-11-22 23:44:14,742 INFO L448 ceAbstractionStarter]: For program point L8030-1(line 8030) no Hoare annotation was computed. [2018-11-22 23:44:14,742 INFO L448 ceAbstractionStarter]: For program point xennet_select_queueFINAL(lines 8018 8035) no Hoare annotation was computed. [2018-11-22 23:44:14,742 INFO L448 ceAbstractionStarter]: For program point L8027-2(lines 8027 8032) no Hoare annotation was computed. [2018-11-22 23:44:14,742 INFO L448 ceAbstractionStarter]: For program point xennet_select_queueEXIT(lines 8018 8035) no Hoare annotation was computed. [2018-11-22 23:44:14,742 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lockEXIT(lines 11739 11747) no Hoare annotation was computed. [2018-11-22 23:44:14,742 INFO L444 ceAbstractionStarter]: At program point ldv_spin_lockENTRY(lines 11739 11747) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,742 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lockFINAL(lines 11739 11747) no Hoare annotation was computed. [2018-11-22 23:44:14,742 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlock_irq_11ENTRY(lines 6590 6598) the Hoare annotation is: true [2018-11-22 23:44:14,742 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irq_11EXIT(lines 6590 6598) no Hoare annotation was computed. [2018-11-22 23:44:14,743 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_irq_11FINAL(lines 6590 6598) no Hoare annotation was computed. [2018-11-22 23:44:14,743 INFO L448 ceAbstractionStarter]: For program point L9371(lines 9371 9375) no Hoare annotation was computed. [2018-11-22 23:44:14,743 INFO L451 ceAbstractionStarter]: At program point xennet_end_accessENTRY(lines 9366 9378) the Hoare annotation is: true [2018-11-22 23:44:14,743 INFO L448 ceAbstractionStarter]: For program point L9371-2(lines 9366 9378) no Hoare annotation was computed. [2018-11-22 23:44:14,743 INFO L448 ceAbstractionStarter]: For program point xennet_end_accessEXIT(lines 9366 9378) no Hoare annotation was computed. [2018-11-22 23:44:14,743 INFO L448 ceAbstractionStarter]: For program point skb_getFINAL(lines 6803 6811) no Hoare annotation was computed. [2018-11-22 23:44:14,743 INFO L448 ceAbstractionStarter]: For program point skb_getEXIT(lines 6803 6811) no Hoare annotation was computed. [2018-11-22 23:44:14,743 INFO L448 ceAbstractionStarter]: For program point L6808-1(line 6808) no Hoare annotation was computed. [2018-11-22 23:44:14,743 INFO L451 ceAbstractionStarter]: At program point L6808(line 6808) the Hoare annotation is: true [2018-11-22 23:44:14,743 INFO L451 ceAbstractionStarter]: At program point skb_getENTRY(lines 6803 6811) the Hoare annotation is: true [2018-11-22 23:44:14,743 INFO L451 ceAbstractionStarter]: At program point ldv_ptr_errENTRY(lines 11670 11677) the Hoare annotation is: true [2018-11-22 23:44:14,743 INFO L448 ceAbstractionStarter]: For program point ldv_ptr_errFINAL(lines 11670 11677) no Hoare annotation was computed. [2018-11-22 23:44:14,743 INFO L448 ceAbstractionStarter]: For program point ldv_ptr_errEXIT(lines 11670 11677) no Hoare annotation was computed. [2018-11-22 23:44:14,743 INFO L451 ceAbstractionStarter]: At program point constant_test_bitENTRY(lines 6297 6304) the Hoare annotation is: true [2018-11-22 23:44:14,744 INFO L448 ceAbstractionStarter]: For program point constant_test_bitFINAL(lines 6297 6304) no Hoare annotation was computed. [2018-11-22 23:44:14,744 INFO L448 ceAbstractionStarter]: For program point constant_test_bitEXIT(lines 6297 6304) no Hoare annotation was computed. [2018-11-22 23:44:14,744 INFO L451 ceAbstractionStarter]: At program point xennet_get_stringsENTRY(lines 10301 10326) the Hoare annotation is: true [2018-11-22 23:44:14,744 INFO L451 ceAbstractionStarter]: At program point L10323(lines 10301 10326) the Hoare annotation is: true [2018-11-22 23:44:14,744 INFO L448 ceAbstractionStarter]: For program point xennet_get_stringsEXIT(lines 10301 10326) no Hoare annotation was computed. [2018-11-22 23:44:14,744 INFO L451 ceAbstractionStarter]: At program point L10316(lines 10306 10322) the Hoare annotation is: true [2018-11-22 23:44:14,744 INFO L451 ceAbstractionStarter]: At program point L10314(lines 10306 10322) the Hoare annotation is: true [2018-11-22 23:44:14,744 INFO L448 ceAbstractionStarter]: For program point L10307(line 10307) no Hoare annotation was computed. [2018-11-22 23:44:14,744 INFO L448 ceAbstractionStarter]: For program point L10306(lines 10306 10322) no Hoare annotation was computed. [2018-11-22 23:44:14,744 INFO L448 ceAbstractionStarter]: For program point L10311(lines 10311 10312) no Hoare annotation was computed. [2018-11-22 23:44:14,744 INFO L448 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 11698 11710) no Hoare annotation was computed. [2018-11-22 23:44:14,744 INFO L451 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 11698 11710) the Hoare annotation is: true [2018-11-22 23:44:14,745 INFO L444 ceAbstractionStarter]: At program point L11704(line 11704) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) ~ldv_retval_3~0))) (.cse2 (not (= (bvadd |ldv_check_alloc_flags_#in~flags| (_ bv4294966752 32)) (_ bv0 32)))) (.cse1 (not (= ~ldv_spin~0 (_ bv0 32)))) (.cse3 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (and (or .cse0 .cse1) (or .cse2 .cse3) (or .cse0 .cse2) (or .cse1 .cse3))) [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point L11703-1(lines 11698 11710) no Hoare annotation was computed. [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point L11703(lines 11703 11707) no Hoare annotation was computed. [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point activate_suitable_timer_1FINAL(lines 10545 10584) no Hoare annotation was computed. [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point activate_suitable_timer_1EXIT(lines 10545 10584) no Hoare annotation was computed. [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point L10558(lines 10558 10565) no Hoare annotation was computed. [2018-11-22 23:44:14,745 INFO L451 ceAbstractionStarter]: At program point activate_suitable_timer_1ENTRY(lines 10545 10584) the Hoare annotation is: true [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point L10550(lines 10550 10557) no Hoare annotation was computed. [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point L10574(lines 10574 10581) no Hoare annotation was computed. [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point L10566(lines 10566 10573) no Hoare annotation was computed. [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point u64_stats_initEXIT(lines 7072 7079) no Hoare annotation was computed. [2018-11-22 23:44:14,745 INFO L451 ceAbstractionStarter]: At program point u64_stats_initENTRY(lines 7072 7079) the Hoare annotation is: true [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point u64_stats_initFINAL(lines 7072 7079) no Hoare annotation was computed. [2018-11-22 23:44:14,745 INFO L448 ceAbstractionStarter]: For program point L7371-1(line 7371) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L451 ceAbstractionStarter]: At program point L7371(line 7371) the Hoare annotation is: true [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point L7369-1(line 7369) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L451 ceAbstractionStarter]: At program point L7369(line 7369) the Hoare annotation is: true [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point netif_needs_gsoFINAL(lines 7360 7393) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point L7382(lines 7382 7386) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L451 ceAbstractionStarter]: At program point L7380-2(line 7380) the Hoare annotation is: true [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point L7380(line 7380) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point L7380-3(lines 7380 7381) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point L7370(lines 7370 7390) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point L7372-2(lines 7370 7388) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point L7372(lines 7372 7376) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L451 ceAbstractionStarter]: At program point netif_needs_gsoENTRY(lines 7360 7393) the Hoare annotation is: true [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point L7370-1(lines 7370 7390) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point netif_needs_gsoEXIT(lines 7360 7393) no Hoare annotation was computed. [2018-11-22 23:44:14,746 INFO L448 ceAbstractionStarter]: For program point L7808(line 7808) no Hoare annotation was computed. [2018-11-22 23:44:14,747 INFO L451 ceAbstractionStarter]: At program point L7798(line 7798) the Hoare annotation is: true [2018-11-22 23:44:14,747 INFO L448 ceAbstractionStarter]: For program point L7800(lines 7800 7804) no Hoare annotation was computed. [2018-11-22 23:44:14,747 INFO L444 ceAbstractionStarter]: At program point L7794(line 7794) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,747 INFO L448 ceAbstractionStarter]: For program point L7796(line 7796) no Hoare annotation was computed. [2018-11-22 23:44:14,747 INFO L448 ceAbstractionStarter]: For program point L7798-1(line 7798) no Hoare annotation was computed. [2018-11-22 23:44:14,747 INFO L444 ceAbstractionStarter]: At program point L7794-1(line 7794) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,747 INFO L444 ceAbstractionStarter]: At program point xennet_openENTRY(lines 7775 7819) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,747 INFO L448 ceAbstractionStarter]: For program point xennet_openEXIT(lines 7775 7819) no Hoare annotation was computed. [2018-11-22 23:44:14,747 INFO L448 ceAbstractionStarter]: For program point xennet_openFINAL(lines 7775 7819) no Hoare annotation was computed. [2018-11-22 23:44:14,747 INFO L451 ceAbstractionStarter]: At program point L7801(line 7801) the Hoare annotation is: true [2018-11-22 23:44:14,747 INFO L451 ceAbstractionStarter]: At program point L7795(line 7795) the Hoare annotation is: true [2018-11-22 23:44:14,747 INFO L451 ceAbstractionStarter]: At program point L7797-1(lines 7797 7807) the Hoare annotation is: true [2018-11-22 23:44:14,747 INFO L448 ceAbstractionStarter]: For program point L7797(lines 7797 7807) no Hoare annotation was computed. [2018-11-22 23:44:14,748 INFO L448 ceAbstractionStarter]: For program point L7816-1(line 7816) no Hoare annotation was computed. [2018-11-22 23:44:14,748 INFO L448 ceAbstractionStarter]: For program point L7785-1(line 7785) no Hoare annotation was computed. [2018-11-22 23:44:14,748 INFO L444 ceAbstractionStarter]: At program point L7816(line 7816) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,748 INFO L444 ceAbstractionStarter]: At program point L7785(line 7785) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,748 INFO L444 ceAbstractionStarter]: At program point L7810(lines 7784 7818) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,748 INFO L444 ceAbstractionStarter]: At program point L7812(lines 7784 7818) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,748 INFO L451 ceAbstractionStarter]: At program point u64_stats_fetch_retry_irqENTRY(lines 7088 7096) the Hoare annotation is: true [2018-11-22 23:44:14,748 INFO L448 ceAbstractionStarter]: For program point u64_stats_fetch_retry_irqFINAL(lines 7088 7096) no Hoare annotation was computed. [2018-11-22 23:44:14,748 INFO L448 ceAbstractionStarter]: For program point u64_stats_fetch_retry_irqEXIT(lines 7088 7096) no Hoare annotation was computed. [2018-11-22 23:44:14,748 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_bh_10FINAL(lines 6580 6588) no Hoare annotation was computed. [2018-11-22 23:44:14,748 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlock_bh_10EXIT(lines 6580 6588) no Hoare annotation was computed. [2018-11-22 23:44:14,748 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlock_bh_10ENTRY(lines 6580 6588) the Hoare annotation is: true [2018-11-22 23:44:14,749 INFO L448 ceAbstractionStarter]: For program point timer_init_1EXIT(lines 10465 10476) no Hoare annotation was computed. [2018-11-22 23:44:14,749 INFO L451 ceAbstractionStarter]: At program point timer_init_1ENTRY(lines 10465 10476) the Hoare annotation is: true [2018-11-22 23:44:14,749 INFO L448 ceAbstractionStarter]: For program point timer_init_1FINAL(lines 10465 10476) no Hoare annotation was computed. [2018-11-22 23:44:14,749 INFO L444 ceAbstractionStarter]: At program point L10397(line 10397) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) ~ldv_retval_3~0))) (.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32))))) (and (or .cse0 (= ~ldv_state_variable_7~0 (_ bv0 32)) .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) (or .cse0 (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse1 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))) (or .cse0 .cse1 (= ~ldv_spin~0 (_ bv0 32))))) [2018-11-22 23:44:14,749 INFO L448 ceAbstractionStarter]: For program point L10397-1(line 10397) no Hoare annotation was computed. [2018-11-22 23:44:14,749 INFO L444 ceAbstractionStarter]: At program point L10398-2(lines 10398 10403) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) ~ldv_retval_3~0))) (.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32))))) (and (or .cse0 (= ~ldv_state_variable_7~0 (_ bv0 32)) .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) (or .cse0 (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse1 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))) (or .cse0 .cse1 (= ~ldv_spin~0 (_ bv0 32))))) [2018-11-22 23:44:14,749 INFO L448 ceAbstractionStarter]: For program point L10398(lines 10398 10403) no Hoare annotation was computed. [2018-11-22 23:44:14,749 INFO L444 ceAbstractionStarter]: At program point L10389(line 10389) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) ~ldv_retval_3~0))) (.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32))))) (and (or .cse0 (= ~ldv_state_variable_7~0 (_ bv0 32)) .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) (or .cse0 (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse1 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))) (or .cse0 .cse1 (= ~ldv_spin~0 (_ bv0 32))))) [2018-11-22 23:44:14,749 INFO L448 ceAbstractionStarter]: For program point L10389-1(line 10389) no Hoare annotation was computed. [2018-11-22 23:44:14,749 INFO L448 ceAbstractionStarter]: For program point xennet_removeFINAL(lines 10381 10410) no Hoare annotation was computed. [2018-11-22 23:44:14,750 INFO L444 ceAbstractionStarter]: At program point L10405(line 10405) the Hoare annotation is: (or (not (= (_ bv0 32) ~ldv_retval_3~0)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-22 23:44:14,750 INFO L448 ceAbstractionStarter]: For program point L10406-1(line 10406) no Hoare annotation was computed. [2018-11-22 23:44:14,750 INFO L448 ceAbstractionStarter]: For program point L10404(line 10404) no Hoare annotation was computed. [2018-11-22 23:44:14,750 INFO L448 ceAbstractionStarter]: For program point L10405-1(line 10405) no Hoare annotation was computed. [2018-11-22 23:44:14,750 INFO L448 ceAbstractionStarter]: For program point xennet_removeEXIT(lines 10381 10410) no Hoare annotation was computed. [2018-11-22 23:44:14,750 INFO L444 ceAbstractionStarter]: At program point xennet_removeENTRY(lines 10381 10410) the Hoare annotation is: (let ((.cse0 (not (= (_ bv0 32) ~ldv_retval_3~0))) (.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32))))) (and (or .cse0 (= ~ldv_state_variable_7~0 (_ bv0 32)) .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) (or .cse0 (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse1 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))) (or .cse0 .cse1 (= ~ldv_spin~0 (_ bv0 32))))) [2018-11-22 23:44:14,750 INFO L444 ceAbstractionStarter]: At program point L10407(line 10407) the Hoare annotation is: (or (not (= (_ bv0 32) ~ldv_retval_3~0)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-22 23:44:14,750 INFO L444 ceAbstractionStarter]: At program point L10406(line 10406) the Hoare annotation is: (or (not (= (_ bv0 32) ~ldv_retval_3~0)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32)))) [2018-11-22 23:44:14,750 INFO L448 ceAbstractionStarter]: For program point L10407-1(line 10407) no Hoare annotation was computed. [2018-11-22 23:44:14,750 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 11645 11653) no Hoare annotation was computed. [2018-11-22 23:44:14,750 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 11645 11653) the Hoare annotation is: true [2018-11-22 23:44:14,750 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 11651) no Hoare annotation was computed. [2018-11-22 23:44:14,751 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 11645 11653) no Hoare annotation was computed. [2018-11-22 23:44:14,751 INFO L451 ceAbstractionStarter]: At program point ldv_unregister_netdev_44ENTRY(lines 11635 11644) the Hoare annotation is: true [2018-11-22 23:44:14,751 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_netdev_44EXIT(lines 11635 11644) no Hoare annotation was computed. [2018-11-22 23:44:14,751 INFO L448 ceAbstractionStarter]: For program point ldv_unregister_netdev_44FINAL(lines 11635 11644) no Hoare annotation was computed. [2018-11-22 23:44:14,751 INFO L451 ceAbstractionStarter]: At program point L9569(lines 9543 9586) the Hoare annotation is: true [2018-11-22 23:44:14,751 INFO L451 ceAbstractionStarter]: At program point setup_netfront_splitENTRY(lines 9539 9587) the Hoare annotation is: true [2018-11-22 23:44:14,751 INFO L448 ceAbstractionStarter]: For program point L9559(lines 9559 9563) no Hoare annotation was computed. [2018-11-22 23:44:14,751 INFO L451 ceAbstractionStarter]: At program point L9578(lines 9543 9586) the Hoare annotation is: true [2018-11-22 23:44:14,751 INFO L451 ceAbstractionStarter]: At program point L9584(lines 9543 9586) the Hoare annotation is: true [2018-11-22 23:44:14,751 INFO L448 ceAbstractionStarter]: For program point L9551(lines 9551 9555) no Hoare annotation was computed. [2018-11-22 23:44:14,751 INFO L448 ceAbstractionStarter]: For program point setup_netfront_splitFINAL(lines 9539 9587) no Hoare annotation was computed. [2018-11-22 23:44:14,751 INFO L448 ceAbstractionStarter]: For program point L9545(lines 9545 9549) no Hoare annotation was computed. [2018-11-22 23:44:14,751 INFO L448 ceAbstractionStarter]: For program point L9568(lines 9568 9572) no Hoare annotation was computed. [2018-11-22 23:44:14,751 INFO L448 ceAbstractionStarter]: For program point setup_netfront_splitEXIT(lines 9539 9587) no Hoare annotation was computed. [2018-11-22 23:44:14,751 INFO L451 ceAbstractionStarter]: At program point L9581(lines 9543 9586) the Hoare annotation is: true [2018-11-22 23:44:14,752 INFO L451 ceAbstractionStarter]: At program point L7969(lines 7958 7977) the Hoare annotation is: true [2018-11-22 23:44:14,752 INFO L448 ceAbstractionStarter]: For program point L7964-1(line 7964) no Hoare annotation was computed. [2018-11-22 23:44:14,752 INFO L451 ceAbstractionStarter]: At program point L7964(line 7964) the Hoare annotation is: true [2018-11-22 23:44:14,752 INFO L448 ceAbstractionStarter]: For program point L7965-1(line 7965) no Hoare annotation was computed. [2018-11-22 23:44:14,752 INFO L451 ceAbstractionStarter]: At program point L7965(line 7965) the Hoare annotation is: true [2018-11-22 23:44:14,752 INFO L448 ceAbstractionStarter]: For program point xennet_make_txreqsFINAL(lines 7951 7978) no Hoare annotation was computed. [2018-11-22 23:44:14,752 INFO L448 ceAbstractionStarter]: For program point xennet_make_txreqsEXIT(lines 7951 7978) no Hoare annotation was computed. [2018-11-22 23:44:14,752 INFO L451 ceAbstractionStarter]: At program point L7971(lines 7958 7977) the Hoare annotation is: true [2018-11-22 23:44:14,752 INFO L451 ceAbstractionStarter]: At program point xennet_make_txreqsENTRY(lines 7951 7978) the Hoare annotation is: true [2018-11-22 23:44:14,752 INFO L451 ceAbstractionStarter]: At program point ldv_initialize_ethtool_ops_6ENTRY(lines 10688 10697) the Hoare annotation is: true [2018-11-22 23:44:14,752 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_ethtool_ops_6EXIT(lines 10688 10697) no Hoare annotation was computed. [2018-11-22 23:44:14,752 INFO L448 ceAbstractionStarter]: For program point L10693-1(line 10693) no Hoare annotation was computed. [2018-11-22 23:44:14,752 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_ethtool_ops_6FINAL(lines 10688 10697) no Hoare annotation was computed. [2018-11-22 23:44:14,752 INFO L451 ceAbstractionStarter]: At program point L10693(line 10693) the Hoare annotation is: true [2018-11-22 23:44:14,753 INFO L451 ceAbstractionStarter]: At program point L9853(line 9853) the Hoare annotation is: true [2018-11-22 23:44:14,753 INFO L448 ceAbstractionStarter]: For program point L9853-1(line 9853) no Hoare annotation was computed. [2018-11-22 23:44:14,753 INFO L451 ceAbstractionStarter]: At program point L9854-2(lines 9854 9858) the Hoare annotation is: true [2018-11-22 23:44:14,753 INFO L448 ceAbstractionStarter]: For program point L9854(lines 9854 9858) no Hoare annotation was computed. [2018-11-22 23:44:14,753 INFO L448 ceAbstractionStarter]: For program point xennet_destroy_queuesFINAL(lines 9841 9873) no Hoare annotation was computed. [2018-11-22 23:44:14,753 INFO L448 ceAbstractionStarter]: For program point xennet_destroy_queuesEXIT(lines 9841 9873) no Hoare annotation was computed. [2018-11-22 23:44:14,753 INFO L448 ceAbstractionStarter]: For program point L9859(line 9859) no Hoare annotation was computed. [2018-11-22 23:44:14,753 INFO L451 ceAbstractionStarter]: At program point L9864(lines 9847 9872) the Hoare annotation is: true [2018-11-22 23:44:14,753 INFO L451 ceAbstractionStarter]: At program point xennet_destroy_queuesENTRY(lines 9841 9873) the Hoare annotation is: true [2018-11-22 23:44:14,753 INFO L448 ceAbstractionStarter]: For program point L9863(lines 9863 9867) no Hoare annotation was computed. [2018-11-22 23:44:14,753 INFO L451 ceAbstractionStarter]: At program point L9862(lines 9847 9872) the Hoare annotation is: true [2018-11-22 23:44:14,753 INFO L451 ceAbstractionStarter]: At program point netif_carrier_okENTRY(lines 7304 7312) the Hoare annotation is: true [2018-11-22 23:44:14,753 INFO L448 ceAbstractionStarter]: For program point netif_carrier_okFINAL(lines 7304 7312) no Hoare annotation was computed. [2018-11-22 23:44:14,753 INFO L448 ceAbstractionStarter]: For program point L7309-1(line 7309) no Hoare annotation was computed. [2018-11-22 23:44:14,753 INFO L451 ceAbstractionStarter]: At program point L7309(line 7309) the Hoare annotation is: true [2018-11-22 23:44:14,754 INFO L448 ceAbstractionStarter]: For program point netif_carrier_okEXIT(lines 7304 7312) no Hoare annotation was computed. [2018-11-22 23:44:14,754 INFO L448 ceAbstractionStarter]: For program point skb_entry_is_linkEXIT(lines 7509 7516) no Hoare annotation was computed. [2018-11-22 23:44:14,754 INFO L451 ceAbstractionStarter]: At program point skb_entry_is_linkENTRY(lines 7509 7516) the Hoare annotation is: true [2018-11-22 23:44:14,754 INFO L448 ceAbstractionStarter]: For program point skb_entry_is_linkFINAL(lines 7509 7516) no Hoare annotation was computed. [2018-11-22 23:44:14,754 INFO L448 ceAbstractionStarter]: For program point xennet_tx_interruptEXIT(lines 9130 9142) no Hoare annotation was computed. [2018-11-22 23:44:14,754 INFO L444 ceAbstractionStarter]: At program point L9137(line 9137) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,754 INFO L451 ceAbstractionStarter]: At program point L9137-1(line 9137) the Hoare annotation is: true [2018-11-22 23:44:14,754 INFO L448 ceAbstractionStarter]: For program point L9139(line 9139) no Hoare annotation was computed. [2018-11-22 23:44:14,754 INFO L451 ceAbstractionStarter]: At program point L9138(line 9138) the Hoare annotation is: true [2018-11-22 23:44:14,754 INFO L444 ceAbstractionStarter]: At program point xennet_tx_interruptENTRY(lines 9130 9142) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,754 INFO L448 ceAbstractionStarter]: For program point xennet_tx_interruptFINAL(lines 9130 9142) no Hoare annotation was computed. [2018-11-22 23:44:14,754 INFO L448 ceAbstractionStarter]: For program point L6787-4(lines 6787 6791) no Hoare annotation was computed. [2018-11-22 23:44:14,754 INFO L448 ceAbstractionStarter]: For program point L6787-2(lines 6787 6791) no Hoare annotation was computed. [2018-11-22 23:44:14,755 INFO L448 ceAbstractionStarter]: For program point skb_get_hashEXIT(lines 6782 6794) no Hoare annotation was computed. [2018-11-22 23:44:14,755 INFO L451 ceAbstractionStarter]: At program point skb_get_hashENTRY(lines 6782 6794) the Hoare annotation is: true [2018-11-22 23:44:14,755 INFO L448 ceAbstractionStarter]: For program point skb_get_hashFINAL(lines 6782 6794) no Hoare annotation was computed. [2018-11-22 23:44:14,755 INFO L448 ceAbstractionStarter]: For program point L6787(line 6787) no Hoare annotation was computed. [2018-11-22 23:44:14,755 INFO L451 ceAbstractionStarter]: At program point clear_bitENTRY(lines 6278 6286) the Hoare annotation is: true [2018-11-22 23:44:14,755 INFO L448 ceAbstractionStarter]: For program point clear_bitFINAL(lines 6278 6286) no Hoare annotation was computed. [2018-11-22 23:44:14,755 INFO L448 ceAbstractionStarter]: For program point clear_bitEXIT(lines 6278 6286) no Hoare annotation was computed. [2018-11-22 23:44:14,755 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqENTRY(lines 11401 11410) the Hoare annotation is: true [2018-11-22 23:44:14,755 INFO L444 ceAbstractionStarter]: At program point L11406-1(line 11406) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse0))) [2018-11-22 23:44:14,755 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqEXIT(lines 11401 11410) no Hoare annotation was computed. [2018-11-22 23:44:14,755 INFO L451 ceAbstractionStarter]: At program point L11406(line 11406) the Hoare annotation is: true [2018-11-22 23:44:14,755 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqFINAL(lines 11401 11410) no Hoare annotation was computed. [2018-11-22 23:44:14,755 INFO L451 ceAbstractionStarter]: At program point L7168(lines 7165 7170) the Hoare annotation is: true [2018-11-22 23:44:14,755 INFO L448 ceAbstractionStarter]: For program point L7163-1(line 7163) no Hoare annotation was computed. [2018-11-22 23:44:14,756 INFO L451 ceAbstractionStarter]: At program point L7163(line 7163) the Hoare annotation is: true [2018-11-22 23:44:14,756 INFO L448 ceAbstractionStarter]: For program point L7164-1(line 7164) no Hoare annotation was computed. [2018-11-22 23:44:14,756 INFO L451 ceAbstractionStarter]: At program point L7164(line 7164) the Hoare annotation is: true [2018-11-22 23:44:14,756 INFO L448 ceAbstractionStarter]: For program point napi_enableEXIT(lines 7157 7177) no Hoare annotation was computed. [2018-11-22 23:44:14,756 INFO L448 ceAbstractionStarter]: For program point L7165(lines 7165 7172) no Hoare annotation was computed. [2018-11-22 23:44:14,756 INFO L448 ceAbstractionStarter]: For program point napi_enableFINAL(lines 7157 7177) no Hoare annotation was computed. [2018-11-22 23:44:14,756 INFO L451 ceAbstractionStarter]: At program point L7174(line 7174) the Hoare annotation is: true [2018-11-22 23:44:14,756 INFO L451 ceAbstractionStarter]: At program point napi_enableENTRY(lines 7157 7177) the Hoare annotation is: true [2018-11-22 23:44:14,756 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 6418 6425) no Hoare annotation was computed. [2018-11-22 23:44:14,756 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 6418 6425) the Hoare annotation is: true [2018-11-22 23:44:14,756 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 6418 6425) no Hoare annotation was computed. [2018-11-22 23:44:14,756 INFO L448 ceAbstractionStarter]: For program point atomic_readFINAL(lines 6506 6514) no Hoare annotation was computed. [2018-11-22 23:44:14,756 INFO L448 ceAbstractionStarter]: For program point atomic_readEXIT(lines 6506 6514) no Hoare annotation was computed. [2018-11-22 23:44:14,756 INFO L451 ceAbstractionStarter]: At program point atomic_readENTRY(lines 6506 6514) the Hoare annotation is: true [2018-11-22 23:44:14,756 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:44:14,757 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-22 23:44:14,757 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:44:14,757 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:44:14,757 INFO L448 ceAbstractionStarter]: For program point L7457(line 7457) no Hoare annotation was computed. [2018-11-22 23:44:14,757 INFO L448 ceAbstractionStarter]: For program point L7450(lines 7450 7455) no Hoare annotation was computed. [2018-11-22 23:44:14,757 INFO L448 ceAbstractionStarter]: For program point __pfn_to_mfnFINAL(lines 7437 7466) no Hoare annotation was computed. [2018-11-22 23:44:14,757 INFO L448 ceAbstractionStarter]: For program point L7446(lines 7446 7456) no Hoare annotation was computed. [2018-11-22 23:44:14,757 INFO L448 ceAbstractionStarter]: For program point L7449-1(line 7449) no Hoare annotation was computed. [2018-11-22 23:44:14,757 INFO L451 ceAbstractionStarter]: At program point __pfn_to_mfnENTRY(lines 7437 7466) the Hoare annotation is: true [2018-11-22 23:44:14,757 INFO L451 ceAbstractionStarter]: At program point L7449(line 7449) the Hoare annotation is: true [2018-11-22 23:44:14,757 INFO L451 ceAbstractionStarter]: At program point L7446-1(lines 7446 7456) the Hoare annotation is: true [2018-11-22 23:44:14,757 INFO L448 ceAbstractionStarter]: For program point __pfn_to_mfnEXIT(lines 7437 7466) no Hoare annotation was computed. [2018-11-22 23:44:14,757 INFO L448 ceAbstractionStarter]: For program point L7458(lines 7458 7463) no Hoare annotation was computed. [2018-11-22 23:44:14,757 INFO L451 ceAbstractionStarter]: At program point L11436(line 11436) the Hoare annotation is: true [2018-11-22 23:44:14,757 INFO L448 ceAbstractionStarter]: For program point kcallocEXIT(lines 11431 11440) no Hoare annotation was computed. [2018-11-22 23:44:14,758 INFO L448 ceAbstractionStarter]: For program point L11437(line 11437) no Hoare annotation was computed. [2018-11-22 23:44:14,758 INFO L451 ceAbstractionStarter]: At program point L11436-1(line 11436) the Hoare annotation is: true [2018-11-22 23:44:14,758 INFO L451 ceAbstractionStarter]: At program point kcallocENTRY(lines 11431 11440) the Hoare annotation is: true [2018-11-22 23:44:14,758 INFO L448 ceAbstractionStarter]: For program point kcallocFINAL(lines 11431 11440) no Hoare annotation was computed. [2018-11-22 23:44:14,758 INFO L448 ceAbstractionStarter]: For program point get_id_from_freelistEXIT(lines 7527 7536) no Hoare annotation was computed. [2018-11-22 23:44:14,758 INFO L451 ceAbstractionStarter]: At program point get_id_from_freelistENTRY(lines 7527 7536) the Hoare annotation is: true [2018-11-22 23:44:14,758 INFO L448 ceAbstractionStarter]: For program point get_id_from_freelistFINAL(lines 7527 7536) no Hoare annotation was computed. [2018-11-22 23:44:14,758 INFO L451 ceAbstractionStarter]: At program point netif_tx_start_all_queuesENTRY(lines 7229 7252) the Hoare annotation is: true [2018-11-22 23:44:14,758 INFO L451 ceAbstractionStarter]: At program point L7243(lines 7235 7251) the Hoare annotation is: true [2018-11-22 23:44:14,758 INFO L448 ceAbstractionStarter]: For program point L7244(lines 7244 7248) no Hoare annotation was computed. [2018-11-22 23:44:14,758 INFO L451 ceAbstractionStarter]: At program point L7245(lines 7235 7251) the Hoare annotation is: true [2018-11-22 23:44:14,758 INFO L448 ceAbstractionStarter]: For program point netif_tx_start_all_queuesFINAL(lines 7229 7252) no Hoare annotation was computed. [2018-11-22 23:44:14,758 INFO L448 ceAbstractionStarter]: For program point L7239(line 7239) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point L7241-1(line 7241) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L451 ceAbstractionStarter]: At program point L7241(line 7241) the Hoare annotation is: true [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point netif_tx_start_all_queuesEXIT(lines 7229 7252) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point L6367-1(line 6367) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L451 ceAbstractionStarter]: At program point L6367(line 6367) the Hoare annotation is: true [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point ldv_init_zallocFINAL(lines 6361 6372) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 6361 6372) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L451 ceAbstractionStarter]: At program point ldv_init_zallocENTRY(lines 6361 6372) the Hoare annotation is: true [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point L9045(lines 9045 9061) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point L9045-1(lines 9042 9114) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point L9049(lines 9049 9053) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point L9049-2(lines 9049 9053) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point L9066(lines 9066 9070) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point L9066-2(lines 9066 9070) no Hoare annotation was computed. [2018-11-22 23:44:14,759 INFO L448 ceAbstractionStarter]: For program point L9062(lines 9042 9114) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9083(lines 9083 9087) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9054(lines 9054 9058) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9083-2(lines 9083 9087) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9079(lines 9042 9114) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9100(lines 9100 9104) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9100-2(lines 9100 9104) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9071(lines 9071 9075) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9096(lines 9096 9112) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9088(lines 9088 9092) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L451 ceAbstractionStarter]: At program point xennet_fix_featuresENTRY(lines 9028 9115) the Hoare annotation is: true [2018-11-22 23:44:14,760 INFO L451 ceAbstractionStarter]: At program point L9043(line 9043) the Hoare annotation is: true [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9043-1(line 9043) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point L9105(lines 9105 9109) no Hoare annotation was computed. [2018-11-22 23:44:14,760 INFO L448 ceAbstractionStarter]: For program point xennet_fix_featuresFINAL(lines 9028 9115) no Hoare annotation was computed. [2018-11-22 23:44:14,761 INFO L448 ceAbstractionStarter]: For program point xennet_fix_featuresEXIT(lines 9028 9115) no Hoare annotation was computed. [2018-11-22 23:44:14,761 INFO L448 ceAbstractionStarter]: For program point xennet_disconnect_backendEXIT(lines 9379 9433) no Hoare annotation was computed. [2018-11-22 23:44:14,761 INFO L448 ceAbstractionStarter]: For program point L9400-4(lines 9400 9405) no Hoare annotation was computed. [2018-11-22 23:44:14,761 INFO L448 ceAbstractionStarter]: For program point L9400(line 9400) no Hoare annotation was computed. [2018-11-22 23:44:14,761 INFO L448 ceAbstractionStarter]: For program point L9400-2(lines 9400 9405) no Hoare annotation was computed. [2018-11-22 23:44:14,761 INFO L444 ceAbstractionStarter]: At program point L9413(line 9413) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,761 INFO L444 ceAbstractionStarter]: At program point L9417(line 9417) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,761 INFO L448 ceAbstractionStarter]: For program point L9417-1(line 9417) no Hoare annotation was computed. [2018-11-22 23:44:14,761 INFO L444 ceAbstractionStarter]: At program point xennet_disconnect_backendENTRY(lines 9379 9433) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,761 INFO L448 ceAbstractionStarter]: For program point xennet_disconnect_backendFINAL(lines 9379 9433) no Hoare annotation was computed. [2018-11-22 23:44:14,761 INFO L448 ceAbstractionStarter]: For program point L9395(line 9395) no Hoare annotation was computed. [2018-11-22 23:44:14,761 INFO L444 ceAbstractionStarter]: At program point L9426(lines 9387 9432) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,762 INFO L444 ceAbstractionStarter]: At program point L9418(line 9418) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,762 INFO L448 ceAbstractionStarter]: For program point L9395-2(lines 9395 9399) no Hoare annotation was computed. [2018-11-22 23:44:14,762 INFO L444 ceAbstractionStarter]: At program point L9424(lines 9387 9432) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,762 INFO L448 ceAbstractionStarter]: For program point L9395-4(lines 9395 9399) no Hoare annotation was computed. [2018-11-22 23:44:14,762 INFO L444 ceAbstractionStarter]: At program point L9412(line 9412) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,762 INFO L444 ceAbstractionStarter]: At program point L9412-1(line 9412) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,762 INFO L448 ceAbstractionStarter]: For program point L9418-1(line 9418) no Hoare annotation was computed. [2018-11-22 23:44:14,762 INFO L448 ceAbstractionStarter]: For program point L9414(line 9414) no Hoare annotation was computed. [2018-11-22 23:44:14,762 INFO L448 ceAbstractionStarter]: For program point L8894-1(line 8894) no Hoare annotation was computed. [2018-11-22 23:44:14,762 INFO L448 ceAbstractionStarter]: For program point L8923(lines 8923 8927) no Hoare annotation was computed. [2018-11-22 23:44:14,762 INFO L451 ceAbstractionStarter]: At program point L8894(line 8894) the Hoare annotation is: true [2018-11-22 23:44:14,762 INFO L451 ceAbstractionStarter]: At program point L8921(lines 8921 8922) the Hoare annotation is: true [2018-11-22 23:44:14,762 INFO L451 ceAbstractionStarter]: At program point xennet_get_stats64ENTRY(lines 8873 8944) the Hoare annotation is: true [2018-11-22 23:44:14,763 INFO L448 ceAbstractionStarter]: For program point L8921-1(lines 8921 8922) no Hoare annotation was computed. [2018-11-22 23:44:14,763 INFO L451 ceAbstractionStarter]: At program point L8909(lines 8909 8910) the Hoare annotation is: true [2018-11-22 23:44:14,763 INFO L448 ceAbstractionStarter]: For program point L8909-1(lines 8909 8910) no Hoare annotation was computed. [2018-11-22 23:44:14,763 INFO L448 ceAbstractionStarter]: For program point L8911(lines 8911 8915) no Hoare annotation was computed. [2018-11-22 23:44:14,763 INFO L451 ceAbstractionStarter]: At program point L8932(lines 8893 8943) the Hoare annotation is: true [2018-11-22 23:44:14,763 INFO L451 ceAbstractionStarter]: At program point L8936(lines 8893 8943) the Hoare annotation is: true [2018-11-22 23:44:14,763 INFO L448 ceAbstractionStarter]: For program point xennet_get_stats64FINAL(lines 8873 8944) no Hoare annotation was computed. [2018-11-22 23:44:14,763 INFO L451 ceAbstractionStarter]: At program point L8924(lines 8893 8943) the Hoare annotation is: true [2018-11-22 23:44:14,763 INFO L448 ceAbstractionStarter]: For program point L8918(line 8918) no Hoare annotation was computed. [2018-11-22 23:44:14,763 INFO L448 ceAbstractionStarter]: For program point xennet_get_stats64EXIT(lines 8873 8944) no Hoare annotation was computed. [2018-11-22 23:44:14,763 INFO L448 ceAbstractionStarter]: For program point L8906(line 8906) no Hoare annotation was computed. [2018-11-22 23:44:14,763 INFO L451 ceAbstractionStarter]: At program point L8912(lines 8893 8943) the Hoare annotation is: true [2018-11-22 23:44:14,763 INFO L448 ceAbstractionStarter]: For program point L8933(line 8933) no Hoare annotation was computed. [2018-11-22 23:44:14,763 INFO L448 ceAbstractionStarter]: For program point L8935(lines 8935 8939) no Hoare annotation was computed. [2018-11-22 23:44:14,763 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:44:14,764 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:44:14,764 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:44:14,764 INFO L451 ceAbstractionStarter]: At program point L7646(lines 7646 7647) the Hoare annotation is: true [2018-11-22 23:44:14,764 INFO L448 ceAbstractionStarter]: For program point L7648(lines 7648 7652) no Hoare annotation was computed. [2018-11-22 23:44:14,764 INFO L448 ceAbstractionStarter]: For program point xennet_alloc_one_rx_bufferEXIT(lines 7638 7665) no Hoare annotation was computed. [2018-11-22 23:44:14,764 INFO L448 ceAbstractionStarter]: For program point L7645-1(line 7645) no Hoare annotation was computed. [2018-11-22 23:44:14,764 INFO L451 ceAbstractionStarter]: At program point L7645(line 7645) the Hoare annotation is: true [2018-11-22 23:44:14,764 INFO L448 ceAbstractionStarter]: For program point L7646-1(lines 7646 7647) no Hoare annotation was computed. [2018-11-22 23:44:14,764 INFO L448 ceAbstractionStarter]: For program point xennet_alloc_one_rx_bufferFINAL(lines 7638 7665) no Hoare annotation was computed. [2018-11-22 23:44:14,764 INFO L448 ceAbstractionStarter]: For program point L7661-1(line 7661) no Hoare annotation was computed. [2018-11-22 23:44:14,764 INFO L451 ceAbstractionStarter]: At program point L7661(line 7661) the Hoare annotation is: true [2018-11-22 23:44:14,764 INFO L448 ceAbstractionStarter]: For program point L7654(lines 7654 7659) no Hoare annotation was computed. [2018-11-22 23:44:14,764 INFO L451 ceAbstractionStarter]: At program point xennet_alloc_one_rx_bufferENTRY(lines 7638 7665) the Hoare annotation is: true [2018-11-22 23:44:14,764 INFO L448 ceAbstractionStarter]: For program point L7653-1(line 7653) no Hoare annotation was computed. [2018-11-22 23:44:14,765 INFO L451 ceAbstractionStarter]: At program point L7653(line 7653) the Hoare annotation is: true [2018-11-22 23:44:14,765 INFO L448 ceAbstractionStarter]: For program point L10524(lines 10524 10529) no Hoare annotation was computed. [2018-11-22 23:44:14,765 INFO L448 ceAbstractionStarter]: For program point L10518(lines 10518 10523) no Hoare annotation was computed. [2018-11-22 23:44:14,765 INFO L448 ceAbstractionStarter]: For program point disable_suitable_timer_1EXIT(lines 10513 10544) no Hoare annotation was computed. [2018-11-22 23:44:14,765 INFO L451 ceAbstractionStarter]: At program point disable_suitable_timer_1ENTRY(lines 10513 10544) the Hoare annotation is: true [2018-11-22 23:44:14,765 INFO L448 ceAbstractionStarter]: For program point disable_suitable_timer_1FINAL(lines 10513 10544) no Hoare annotation was computed. [2018-11-22 23:44:14,765 INFO L448 ceAbstractionStarter]: For program point L10530(lines 10530 10535) no Hoare annotation was computed. [2018-11-22 23:44:14,765 INFO L448 ceAbstractionStarter]: For program point L10536(lines 10536 10541) no Hoare annotation was computed. [2018-11-22 23:44:14,765 INFO L448 ceAbstractionStarter]: For program point test_and_set_bitEXIT(lines 6287 6296) no Hoare annotation was computed. [2018-11-22 23:44:14,765 INFO L448 ceAbstractionStarter]: For program point test_and_set_bitFINAL(lines 6287 6296) no Hoare annotation was computed. [2018-11-22 23:44:14,765 INFO L451 ceAbstractionStarter]: At program point test_and_set_bitENTRY(lines 6287 6296) the Hoare annotation is: true [2018-11-22 23:44:14,765 INFO L448 ceAbstractionStarter]: For program point ldv_memsetFINAL(lines 6373 6381) no Hoare annotation was computed. [2018-11-22 23:44:14,765 INFO L451 ceAbstractionStarter]: At program point L6378(line 6378) the Hoare annotation is: true [2018-11-22 23:44:14,765 INFO L451 ceAbstractionStarter]: At program point ldv_memsetENTRY(lines 6373 6381) the Hoare annotation is: true [2018-11-22 23:44:14,765 INFO L448 ceAbstractionStarter]: For program point L6378-1(line 6378) no Hoare annotation was computed. [2018-11-22 23:44:14,766 INFO L448 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 6373 6381) no Hoare annotation was computed. [2018-11-22 23:44:14,766 INFO L451 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 6532 6539) the Hoare annotation is: true [2018-11-22 23:44:14,766 INFO L448 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 6532 6539) no Hoare annotation was computed. [2018-11-22 23:44:14,766 INFO L448 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 6532 6539) no Hoare annotation was computed. [2018-11-22 23:44:14,766 INFO L451 ceAbstractionStarter]: At program point dev_kfree_skb_anyENTRY(lines 7294 7302) the Hoare annotation is: true [2018-11-22 23:44:14,766 INFO L448 ceAbstractionStarter]: For program point dev_kfree_skb_anyEXIT(lines 7294 7302) no Hoare annotation was computed. [2018-11-22 23:44:14,766 INFO L448 ceAbstractionStarter]: For program point dev_kfree_skb_anyFINAL(lines 7294 7302) no Hoare annotation was computed. [2018-11-22 23:44:14,766 INFO L451 ceAbstractionStarter]: At program point ERR_PTRENTRY(lines 11324 11332) the Hoare annotation is: true [2018-11-22 23:44:14,766 INFO L448 ceAbstractionStarter]: For program point L11329-1(line 11329) no Hoare annotation was computed. [2018-11-22 23:44:14,766 INFO L451 ceAbstractionStarter]: At program point L11329(line 11329) the Hoare annotation is: true [2018-11-22 23:44:14,766 INFO L448 ceAbstractionStarter]: For program point ERR_PTREXIT(lines 11324 11332) no Hoare annotation was computed. [2018-11-22 23:44:14,766 INFO L448 ceAbstractionStarter]: For program point ERR_PTRFINAL(lines 11324 11332) no Hoare annotation was computed. [2018-11-22 23:44:14,766 INFO L448 ceAbstractionStarter]: For program point xennet_rx_interruptEXIT(lines 9143 9163) no Hoare annotation was computed. [2018-11-22 23:44:14,766 INFO L451 ceAbstractionStarter]: At program point L9153(line 9153) the Hoare annotation is: true [2018-11-22 23:44:14,766 INFO L448 ceAbstractionStarter]: For program point L9153-1(line 9153) no Hoare annotation was computed. [2018-11-22 23:44:14,767 INFO L451 ceAbstractionStarter]: At program point L9154-2(line 9154) the Hoare annotation is: true [2018-11-22 23:44:14,767 INFO L451 ceAbstractionStarter]: At program point xennet_rx_interruptENTRY(lines 9143 9163) the Hoare annotation is: true [2018-11-22 23:44:14,767 INFO L448 ceAbstractionStarter]: For program point L9154-3(lines 9154 9155) no Hoare annotation was computed. [2018-11-22 23:44:14,767 INFO L448 ceAbstractionStarter]: For program point xennet_rx_interruptFINAL(lines 9143 9163) no Hoare annotation was computed. [2018-11-22 23:44:14,767 INFO L451 ceAbstractionStarter]: At program point L9157(line 9157) the Hoare annotation is: true [2018-11-22 23:44:14,767 INFO L448 ceAbstractionStarter]: For program point L9156(lines 9156 9160) no Hoare annotation was computed. [2018-11-22 23:44:14,767 INFO L448 ceAbstractionStarter]: For program point L9156-1(lines 9156 9160) no Hoare annotation was computed. [2018-11-22 23:44:14,767 INFO L448 ceAbstractionStarter]: For program point L9154(line 9154) no Hoare annotation was computed. [2018-11-22 23:44:14,767 INFO L451 ceAbstractionStarter]: At program point L7614(line 7614) the Hoare annotation is: true [2018-11-22 23:44:14,767 INFO L448 ceAbstractionStarter]: For program point L7616-1(line 7616) no Hoare annotation was computed. [2018-11-22 23:44:14,767 INFO L451 ceAbstractionStarter]: At program point L7616(line 7616) the Hoare annotation is: true [2018-11-22 23:44:14,767 INFO L448 ceAbstractionStarter]: For program point L7618-1(lines 7600 7637) no Hoare annotation was computed. [2018-11-22 23:44:14,767 INFO L448 ceAbstractionStarter]: For program point L7614-1(line 7614) no Hoare annotation was computed. [2018-11-22 23:44:14,767 INFO L448 ceAbstractionStarter]: For program point L7623(lines 7623 7628) no Hoare annotation was computed. [2018-11-22 23:44:14,767 INFO L448 ceAbstractionStarter]: For program point L7619-1(line 7619) no Hoare annotation was computed. [2018-11-22 23:44:14,768 INFO L451 ceAbstractionStarter]: At program point L7619(line 7619) the Hoare annotation is: true [2018-11-22 23:44:14,768 INFO L448 ceAbstractionStarter]: For program point L7621-1(line 7621) no Hoare annotation was computed. [2018-11-22 23:44:14,768 INFO L451 ceAbstractionStarter]: At program point L7621(line 7621) the Hoare annotation is: true [2018-11-22 23:44:14,768 INFO L448 ceAbstractionStarter]: For program point L7617-1(line 7617) no Hoare annotation was computed. [2018-11-22 23:44:14,768 INFO L451 ceAbstractionStarter]: At program point L7617(line 7617) the Hoare annotation is: true [2018-11-22 23:44:14,768 INFO L451 ceAbstractionStarter]: At program point xennet_maybe_wake_txENTRY(lines 7600 7637) the Hoare annotation is: true [2018-11-22 23:44:14,768 INFO L448 ceAbstractionStarter]: For program point xennet_maybe_wake_txEXIT(lines 7600 7637) no Hoare annotation was computed. [2018-11-22 23:44:14,768 INFO L451 ceAbstractionStarter]: At program point L7622(line 7622) the Hoare annotation is: true [2018-11-22 23:44:14,768 INFO L448 ceAbstractionStarter]: For program point L7624-1(line 7624) no Hoare annotation was computed. [2018-11-22 23:44:14,768 INFO L451 ceAbstractionStarter]: At program point L7624(line 7624) the Hoare annotation is: true [2018-11-22 23:44:14,768 INFO L448 ceAbstractionStarter]: For program point L7618(lines 7618 7634) no Hoare annotation was computed. [2018-11-22 23:44:14,768 INFO L448 ceAbstractionStarter]: For program point L7620(lines 7620 7631) no Hoare annotation was computed. [2018-11-22 23:44:14,768 INFO L448 ceAbstractionStarter]: For program point L7622-1(line 7622) no Hoare annotation was computed. [2018-11-22 23:44:14,768 INFO L451 ceAbstractionStarter]: At program point L10714(line 10714) the Hoare annotation is: true [2018-11-22 23:44:14,768 INFO L448 ceAbstractionStarter]: For program point ldv_timer_1EXIT(lines 10708 10718) no Hoare annotation was computed. [2018-11-22 23:44:14,769 INFO L448 ceAbstractionStarter]: For program point L10714-1(line 10714) no Hoare annotation was computed. [2018-11-22 23:44:14,769 INFO L451 ceAbstractionStarter]: At program point ldv_timer_1ENTRY(lines 10708 10718) the Hoare annotation is: true [2018-11-22 23:44:14,769 INFO L448 ceAbstractionStarter]: For program point ldv_timer_1FINAL(lines 10708 10718) no Hoare annotation was computed. [2018-11-22 23:44:14,769 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_xenbus_driver_2FINAL(lines 10698 10707) no Hoare annotation was computed. [2018-11-22 23:44:14,769 INFO L448 ceAbstractionStarter]: For program point L10703-1(line 10703) no Hoare annotation was computed. [2018-11-22 23:44:14,769 INFO L451 ceAbstractionStarter]: At program point L10703(line 10703) the Hoare annotation is: true [2018-11-22 23:44:14,769 INFO L451 ceAbstractionStarter]: At program point ldv_initialize_xenbus_driver_2ENTRY(lines 10698 10707) the Hoare annotation is: true [2018-11-22 23:44:14,769 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_xenbus_driver_2EXIT(lines 10698 10707) no Hoare annotation was computed. [2018-11-22 23:44:14,769 INFO L444 ceAbstractionStarter]: At program point L10102(lines 9947 10122) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,769 INFO L448 ceAbstractionStarter]: For program point L9995(lines 9995 10006) no Hoare annotation was computed. [2018-11-22 23:44:14,769 INFO L448 ceAbstractionStarter]: For program point talk_to_netbackEXIT(lines 9932 10123) no Hoare annotation was computed. [2018-11-22 23:44:14,769 INFO L448 ceAbstractionStarter]: For program point L10086(lines 10086 10091) no Hoare annotation was computed. [2018-11-22 23:44:14,769 INFO L448 ceAbstractionStarter]: For program point L9979(lines 9979 9983) no Hoare annotation was computed. [2018-11-22 23:44:14,770 INFO L444 ceAbstractionStarter]: At program point L9979-1(lines 9979 9983) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,770 INFO L448 ceAbstractionStarter]: For program point L9996(lines 9996 10003) no Hoare annotation was computed. [2018-11-22 23:44:14,770 INFO L448 ceAbstractionStarter]: For program point L9963(line 9963) no Hoare annotation was computed. [2018-11-22 23:44:14,770 INFO L444 ceAbstractionStarter]: At program point L10095(lines 9947 10122) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,770 INFO L448 ceAbstractionStarter]: For program point L9963-2(line 9963) no Hoare annotation was computed. [2018-11-22 23:44:14,770 INFO L444 ceAbstractionStarter]: At program point L10120(lines 9947 10122) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,770 INFO L444 ceAbstractionStarter]: At program point L9980(line 9980) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,770 INFO L448 ceAbstractionStarter]: For program point L10079(lines 10079 10084) no Hoare annotation was computed. [2018-11-22 23:44:14,770 INFO L444 ceAbstractionStarter]: At program point L9972(line 9972) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,770 INFO L448 ceAbstractionStarter]: For program point L9972-1(line 9972) no Hoare annotation was computed. [2018-11-22 23:44:14,770 INFO L448 ceAbstractionStarter]: For program point L9956(lines 9956 9960) no Hoare annotation was computed. [2018-11-22 23:44:14,770 INFO L448 ceAbstractionStarter]: For program point L9956-2(lines 9956 9960) no Hoare annotation was computed. [2018-11-22 23:44:14,770 INFO L448 ceAbstractionStarter]: For program point L9973(lines 9973 9978) no Hoare annotation was computed. [2018-11-22 23:44:14,771 INFO L448 ceAbstractionStarter]: For program point L10072(lines 10072 10077) no Hoare annotation was computed. [2018-11-22 23:44:14,771 INFO L448 ceAbstractionStarter]: For program point L10023-2(lines 10023 10056) no Hoare annotation was computed. [2018-11-22 23:44:14,771 INFO L448 ceAbstractionStarter]: For program point L10023(lines 10023 10056) no Hoare annotation was computed. [2018-11-22 23:44:14,771 INFO L448 ceAbstractionStarter]: For program point L10065(lines 10065 10070) no Hoare annotation was computed. [2018-11-22 23:44:14,771 INFO L448 ceAbstractionStarter]: For program point L10032(lines 10032 10037) no Hoare annotation was computed. [2018-11-22 23:44:14,771 INFO L444 ceAbstractionStarter]: At program point L10024(line 10024) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,771 INFO L448 ceAbstractionStarter]: For program point L10024-1(line 10024) no Hoare annotation was computed. [2018-11-22 23:44:14,771 INFO L444 ceAbstractionStarter]: At program point L10049(lines 10030 10056) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,771 INFO L444 ceAbstractionStarter]: At program point talk_to_netbackENTRY(lines 9932 10123) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,771 INFO L444 ceAbstractionStarter]: At program point L10008(lines 9947 10122) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,771 INFO L448 ceAbstractionStarter]: For program point L9967-2(lines 9967 9971) no Hoare annotation was computed. [2018-11-22 23:44:14,771 INFO L448 ceAbstractionStarter]: For program point L10058(lines 10058 10063) no Hoare annotation was computed. [2018-11-22 23:44:14,772 INFO L448 ceAbstractionStarter]: For program point L9967(lines 9967 9971) no Hoare annotation was computed. [2018-11-22 23:44:14,772 INFO L448 ceAbstractionStarter]: For program point talk_to_netbackFINAL(lines 9932 10123) no Hoare annotation was computed. [2018-11-22 23:44:14,772 INFO L444 ceAbstractionStarter]: At program point L10116(lines 9947 10122) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,772 INFO L448 ceAbstractionStarter]: For program point L10025(lines 10025 10029) no Hoare annotation was computed. [2018-11-22 23:44:14,772 INFO L444 ceAbstractionStarter]: At program point L10042(line 10042) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,772 INFO L448 ceAbstractionStarter]: For program point L10017(lines 10017 10022) no Hoare annotation was computed. [2018-11-22 23:44:14,772 INFO L448 ceAbstractionStarter]: For program point L9984(line 9984) no Hoare annotation was computed. [2018-11-22 23:44:14,772 INFO L448 ceAbstractionStarter]: For program point L10100(lines 10100 10110) no Hoare annotation was computed. [2018-11-22 23:44:14,772 INFO L448 ceAbstractionStarter]: For program point L10042-1(line 10042) no Hoare annotation was computed. [2018-11-22 23:44:14,772 INFO L448 ceAbstractionStarter]: For program point L10117(line 10117) no Hoare annotation was computed. [2018-11-22 23:44:14,772 INFO L444 ceAbstractionStarter]: At program point L10051(lines 10030 10056) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,772 INFO L448 ceAbstractionStarter]: For program point L10043(lines 10043 10047) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L444 ceAbstractionStarter]: At program point L10010(lines 9947 10122) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point L9985(lines 9985 9989) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point L10101(lines 10101 10105) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point L10093(lines 10093 10098) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L444 ceAbstractionStarter]: At program point L9994(line 9994) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point L9994-1(line 9994) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point atomic_incEXIT(lines 6515 6523) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L451 ceAbstractionStarter]: At program point atomic_incENTRY(lines 6515 6523) the Hoare annotation is: true [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point atomic_incFINAL(lines 6515 6523) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point cpumask_nextEXIT(lines 6479 6493) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point L6484-2(lines 6484 6488) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point cpumask_nextFINAL(lines 6479 6493) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point L6484(lines 6484 6488) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L448 ceAbstractionStarter]: For program point L6485-1(line 6485) no Hoare annotation was computed. [2018-11-22 23:44:14,773 INFO L451 ceAbstractionStarter]: At program point cpumask_nextENTRY(lines 6479 6493) the Hoare annotation is: true [2018-11-22 23:44:14,774 INFO L451 ceAbstractionStarter]: At program point L6485(line 6485) the Hoare annotation is: true [2018-11-22 23:44:14,774 INFO L448 ceAbstractionStarter]: For program point ldv_del_timer_sync_43FINAL(lines 11623 11634) no Hoare annotation was computed. [2018-11-22 23:44:14,774 INFO L448 ceAbstractionStarter]: For program point L11631-1(line 11631) no Hoare annotation was computed. [2018-11-22 23:44:14,774 INFO L451 ceAbstractionStarter]: At program point L11631(line 11631) the Hoare annotation is: true [2018-11-22 23:44:14,774 INFO L451 ceAbstractionStarter]: At program point ldv_del_timer_sync_43ENTRY(lines 11623 11634) the Hoare annotation is: true [2018-11-22 23:44:14,774 INFO L448 ceAbstractionStarter]: For program point ldv_del_timer_sync_43EXIT(lines 11623 11634) no Hoare annotation was computed. [2018-11-22 23:44:14,774 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 10732 11323) no Hoare annotation was computed. [2018-11-22 23:44:14,774 INFO L448 ceAbstractionStarter]: For program point L10936(line 10936) no Hoare annotation was computed. [2018-11-22 23:44:14,774 INFO L444 ceAbstractionStarter]: At program point L11300(line 11300) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,774 INFO L448 ceAbstractionStarter]: For program point L11300-1(line 11300) no Hoare annotation was computed. [2018-11-22 23:44:14,774 INFO L444 ceAbstractionStarter]: At program point L10970(line 10970) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,774 INFO L448 ceAbstractionStarter]: For program point L11201(line 11201) no Hoare annotation was computed. [2018-11-22 23:44:14,774 INFO L448 ceAbstractionStarter]: For program point L10805-1(line 10805) no Hoare annotation was computed. [2018-11-22 23:44:14,774 INFO L444 ceAbstractionStarter]: At program point L10805(line 10805) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,775 INFO L448 ceAbstractionStarter]: For program point L10904(line 10904) no Hoare annotation was computed. [2018-11-22 23:44:14,775 INFO L448 ceAbstractionStarter]: For program point L10937(lines 10937 10942) no Hoare annotation was computed. [2018-11-22 23:44:14,775 INFO L448 ceAbstractionStarter]: For program point L10970-1(line 10970) no Hoare annotation was computed. [2018-11-22 23:44:14,775 INFO L448 ceAbstractionStarter]: For program point L10937-2(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,775 INFO L448 ceAbstractionStarter]: For program point L11202(lines 11202 11206) no Hoare annotation was computed. [2018-11-22 23:44:14,775 INFO L444 ceAbstractionStarter]: At program point L11004(line 11004) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,775 INFO L448 ceAbstractionStarter]: For program point L11037-1(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,775 INFO L444 ceAbstractionStarter]: At program point L10938(line 10938) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32))) (.cse1 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 .cse1 (= ~ldv_retval_3~0 (_ bv0 32))) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,775 INFO L448 ceAbstractionStarter]: For program point L11004-1(line 11004) no Hoare annotation was computed. [2018-11-22 23:44:14,775 INFO L448 ceAbstractionStarter]: For program point L11070(line 11070) no Hoare annotation was computed. [2018-11-22 23:44:14,775 INFO L448 ceAbstractionStarter]: For program point L11103(line 11103) no Hoare annotation was computed. [2018-11-22 23:44:14,775 INFO L448 ceAbstractionStarter]: For program point L10905(lines 10905 11118) no Hoare annotation was computed. [2018-11-22 23:44:14,776 INFO L448 ceAbstractionStarter]: For program point L10938-1(line 10938) no Hoare annotation was computed. [2018-11-22 23:44:14,776 INFO L448 ceAbstractionStarter]: For program point L10839(lines 10839 11316) no Hoare annotation was computed. [2018-11-22 23:44:14,776 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 10732 11323) no Hoare annotation was computed. [2018-11-22 23:44:14,776 INFO L451 ceAbstractionStarter]: At program point L11269(lines 10784 11322) the Hoare annotation is: true [2018-11-22 23:44:14,776 INFO L444 ceAbstractionStarter]: At program point L11203(line 11203) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,776 INFO L448 ceAbstractionStarter]: For program point L11038-1(line 11038) no Hoare annotation was computed. [2018-11-22 23:44:14,776 INFO L448 ceAbstractionStarter]: For program point L11071-2(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,776 INFO L448 ceAbstractionStarter]: For program point L11104(lines 11104 11110) no Hoare annotation was computed. [2018-11-22 23:44:14,776 INFO L448 ceAbstractionStarter]: For program point L11137(line 11137) no Hoare annotation was computed. [2018-11-22 23:44:14,776 INFO L444 ceAbstractionStarter]: At program point L11038(line 11038) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,776 INFO L448 ceAbstractionStarter]: For program point L11071(lines 11071 11076) no Hoare annotation was computed. [2018-11-22 23:44:14,776 INFO L448 ceAbstractionStarter]: For program point L10840(line 10840) no Hoare annotation was computed. [2018-11-22 23:44:14,776 INFO L448 ceAbstractionStarter]: For program point L10807-1(line 10807) no Hoare annotation was computed. [2018-11-22 23:44:14,777 INFO L444 ceAbstractionStarter]: At program point L10807(line 10807) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,777 INFO L448 ceAbstractionStarter]: For program point L11237(line 11237) no Hoare annotation was computed. [2018-11-22 23:44:14,777 INFO L448 ceAbstractionStarter]: For program point L11138(lines 11138 11143) no Hoare annotation was computed. [2018-11-22 23:44:14,777 INFO L448 ceAbstractionStarter]: For program point L10907(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,777 INFO L444 ceAbstractionStarter]: At program point L11072(line 11072) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32))) (.cse1 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 .cse1 (= ~ldv_retval_3~0 (_ bv0 32))) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,777 INFO L448 ceAbstractionStarter]: For program point L11138-2(lines 11123 11195) no Hoare annotation was computed. [2018-11-22 23:44:14,777 INFO L448 ceAbstractionStarter]: For program point L11072-1(line 11072) no Hoare annotation was computed. [2018-11-22 23:44:14,777 INFO L448 ceAbstractionStarter]: For program point L10841(lines 10841 10882) no Hoare annotation was computed. [2018-11-22 23:44:14,777 INFO L448 ceAbstractionStarter]: For program point L11139-1(line 11139) no Hoare annotation was computed. [2018-11-22 23:44:14,777 INFO L444 ceAbstractionStarter]: At program point L11139(line 11139) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,777 INFO L448 ceAbstractionStarter]: For program point L11238(lines 11238 11283) no Hoare annotation was computed. [2018-11-22 23:44:14,777 INFO L448 ceAbstractionStarter]: For program point L10908(line 10908) no Hoare annotation was computed. [2018-11-22 23:44:14,777 INFO L448 ceAbstractionStarter]: For program point L10809-1(line 10809) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L444 ceAbstractionStarter]: At program point L10809(line 10809) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,778 INFO L448 ceAbstractionStarter]: For program point L11173(line 11173) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L448 ceAbstractionStarter]: For program point L10876(line 10876) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L448 ceAbstractionStarter]: For program point L10909(lines 10909 10914) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L448 ceAbstractionStarter]: For program point L10843(lines 10843 10878) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L448 ceAbstractionStarter]: For program point L11306(line 11306) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L448 ceAbstractionStarter]: For program point L11240(lines 11240 11279) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L448 ceAbstractionStarter]: For program point L11174(lines 11174 11183) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L448 ceAbstractionStarter]: For program point L10844(line 10844) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L451 ceAbstractionStarter]: At program point L10877(line 10877) the Hoare annotation is: true [2018-11-22 23:44:14,778 INFO L448 ceAbstractionStarter]: For program point L10910-1(line 10910) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L448 ceAbstractionStarter]: For program point L10811-1(line 10811) no Hoare annotation was computed. [2018-11-22 23:44:14,778 INFO L444 ceAbstractionStarter]: At program point L10811(line 10811) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,779 INFO L448 ceAbstractionStarter]: For program point L10976(line 10976) no Hoare annotation was computed. [2018-11-22 23:44:14,779 INFO L444 ceAbstractionStarter]: At program point L10910(line 10910) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,779 INFO L448 ceAbstractionStarter]: For program point L10943-1(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,779 INFO L451 ceAbstractionStarter]: At program point L11307(line 11307) the Hoare annotation is: true [2018-11-22 23:44:14,779 INFO L448 ceAbstractionStarter]: For program point L11010(line 11010) no Hoare annotation was computed. [2018-11-22 23:44:14,779 INFO L448 ceAbstractionStarter]: For program point L11208(line 11208) no Hoare annotation was computed. [2018-11-22 23:44:14,779 INFO L448 ceAbstractionStarter]: For program point L11241(line 11241) no Hoare annotation was computed. [2018-11-22 23:44:14,779 INFO L448 ceAbstractionStarter]: For program point L11175-1(line 11175) no Hoare annotation was computed. [2018-11-22 23:44:14,780 INFO L444 ceAbstractionStarter]: At program point L11175(line 11175) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,780 INFO L448 ceAbstractionStarter]: For program point L10845(lines 10845 10850) no Hoare annotation was computed. [2018-11-22 23:44:14,780 INFO L444 ceAbstractionStarter]: At program point L10944(line 10944) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,780 INFO L448 ceAbstractionStarter]: For program point L10977(lines 10977 10982) no Hoare annotation was computed. [2018-11-22 23:44:14,780 INFO L448 ceAbstractionStarter]: For program point L10944-1(line 10944) no Hoare annotation was computed. [2018-11-22 23:44:14,780 INFO L448 ceAbstractionStarter]: For program point L10977-2(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,780 INFO L448 ceAbstractionStarter]: For program point L11242(lines 11242 11248) no Hoare annotation was computed. [2018-11-22 23:44:14,780 INFO L444 ceAbstractionStarter]: At program point L11044(line 11044) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,780 INFO L448 ceAbstractionStarter]: For program point L11077-1(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,780 INFO L444 ceAbstractionStarter]: At program point L10978(line 10978) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32))) (.cse1 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 .cse1 (= ~ldv_retval_3~0 (_ bv0 32))) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,787 INFO L448 ceAbstractionStarter]: For program point L11011(lines 11011 11020) no Hoare annotation was computed. [2018-11-22 23:44:14,787 INFO L448 ceAbstractionStarter]: For program point L11044-1(line 11044) no Hoare annotation was computed. [2018-11-22 23:44:14,787 INFO L448 ceAbstractionStarter]: For program point L11176(lines 11176 11180) no Hoare annotation was computed. [2018-11-22 23:44:14,787 INFO L448 ceAbstractionStarter]: For program point L11209(lines 11209 11235) no Hoare annotation was computed. [2018-11-22 23:44:14,787 INFO L448 ceAbstractionStarter]: For program point L10813-1(line 10813) no Hoare annotation was computed. [2018-11-22 23:44:14,787 INFO L444 ceAbstractionStarter]: At program point L10813(line 10813) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,787 INFO L448 ceAbstractionStarter]: For program point L10846-1(line 10846) no Hoare annotation was computed. [2018-11-22 23:44:14,787 INFO L448 ceAbstractionStarter]: For program point L10978-1(line 10978) no Hoare annotation was computed. [2018-11-22 23:44:14,787 INFO L444 ceAbstractionStarter]: At program point L10846(line 10846) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,788 INFO L448 ceAbstractionStarter]: For program point L11243-1(line 11243) no Hoare annotation was computed. [2018-11-22 23:44:14,788 INFO L451 ceAbstractionStarter]: At program point L11243(line 11243) the Hoare annotation is: true [2018-11-22 23:44:14,788 INFO L444 ceAbstractionStarter]: At program point L11012(line 11012) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,788 INFO L448 ceAbstractionStarter]: For program point L11078-1(line 11078) no Hoare annotation was computed. [2018-11-22 23:44:14,788 INFO L448 ceAbstractionStarter]: For program point L11012-1(line 11012) no Hoare annotation was computed. [2018-11-22 23:44:14,788 INFO L444 ceAbstractionStarter]: At program point L11078(line 11078) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,788 INFO L448 ceAbstractionStarter]: For program point L11144-1(lines 11123 11195) no Hoare annotation was computed. [2018-11-22 23:44:14,796 INFO L448 ceAbstractionStarter]: For program point L11277(line 11277) no Hoare annotation was computed. [2018-11-22 23:44:14,796 INFO L448 ceAbstractionStarter]: For program point L11211(lines 11211 11231) no Hoare annotation was computed. [2018-11-22 23:44:14,796 INFO L448 ceAbstractionStarter]: For program point L11013(lines 11013 11017) no Hoare annotation was computed. [2018-11-22 23:44:14,796 INFO L448 ceAbstractionStarter]: For program point L11112(line 11112) no Hoare annotation was computed. [2018-11-22 23:44:14,796 INFO L448 ceAbstractionStarter]: For program point L11145-1(line 11145) no Hoare annotation was computed. [2018-11-22 23:44:14,797 INFO L444 ceAbstractionStarter]: At program point L11145(line 11145) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,797 INFO L448 ceAbstractionStarter]: For program point L10815-1(line 10815) no Hoare annotation was computed. [2018-11-22 23:44:14,797 INFO L444 ceAbstractionStarter]: At program point L10815(line 10815) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,797 INFO L448 ceAbstractionStarter]: For program point L11212(line 11212) no Hoare annotation was computed. [2018-11-22 23:44:14,797 INFO L451 ceAbstractionStarter]: At program point L11278(line 11278) the Hoare annotation is: true [2018-11-22 23:44:14,797 INFO L451 ceAbstractionStarter]: At program point L11113(line 11113) the Hoare annotation is: true [2018-11-22 23:44:14,797 INFO L448 ceAbstractionStarter]: For program point L11213(lines 11213 11219) no Hoare annotation was computed. [2018-11-22 23:44:14,797 INFO L448 ceAbstractionStarter]: For program point L10916(line 10916) no Hoare annotation was computed. [2018-11-22 23:44:14,797 INFO L448 ceAbstractionStarter]: For program point L11214-1(lines 11214 11215) no Hoare annotation was computed. [2018-11-22 23:44:14,797 INFO L444 ceAbstractionStarter]: At program point L11214(lines 11214 11215) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,797 INFO L448 ceAbstractionStarter]: For program point L10884(line 10884) no Hoare annotation was computed. [2018-11-22 23:44:14,797 INFO L448 ceAbstractionStarter]: For program point L10917(lines 10917 10922) no Hoare annotation was computed. [2018-11-22 23:44:14,797 INFO L448 ceAbstractionStarter]: For program point L10950-1(line 10950) no Hoare annotation was computed. [2018-11-22 23:44:14,797 INFO L444 ceAbstractionStarter]: At program point L10818(line 10818) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,797 INFO L448 ceAbstractionStarter]: For program point L10917-2(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,803 INFO L444 ceAbstractionStarter]: At program point L10950(line 10950) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L10983-1(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L10785-1(line 10785) no Hoare annotation was computed. [2018-11-22 23:44:14,804 INFO L444 ceAbstractionStarter]: At program point L10785(line 10785) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L10818-1(line 10818) no Hoare annotation was computed. [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L11314(line 11314) no Hoare annotation was computed. [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L11050(line 11050) no Hoare annotation was computed. [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L10852(line 10852) no Hoare annotation was computed. [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L10885(lines 10885 10902) no Hoare annotation was computed. [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L10819-1(line 10819) no Hoare annotation was computed. [2018-11-22 23:44:14,804 INFO L444 ceAbstractionStarter]: At program point L10819(line 10819) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,804 INFO L444 ceAbstractionStarter]: At program point L10984(line 10984) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L10984-1(line 10984) no Hoare annotation was computed. [2018-11-22 23:44:14,804 INFO L451 ceAbstractionStarter]: At program point L11315(line 11315) the Hoare annotation is: true [2018-11-22 23:44:14,804 INFO L444 ceAbstractionStarter]: At program point L11084(line 11084) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L11051(lines 11051 11056) no Hoare annotation was computed. [2018-11-22 23:44:14,804 INFO L448 ceAbstractionStarter]: For program point L11084-1(line 11084) no Hoare annotation was computed. [2018-11-22 23:44:14,810 INFO L444 ceAbstractionStarter]: At program point L10820(line 10820) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,810 INFO L448 ceAbstractionStarter]: For program point L10853(lines 10853 10858) no Hoare annotation was computed. [2018-11-22 23:44:14,810 INFO L448 ceAbstractionStarter]: For program point L10787-1(line 10787) no Hoare annotation was computed. [2018-11-22 23:44:14,810 INFO L444 ceAbstractionStarter]: At program point L10787(line 10787) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,811 INFO L448 ceAbstractionStarter]: For program point L10820-1(line 10820) no Hoare annotation was computed. [2018-11-22 23:44:14,811 INFO L448 ceAbstractionStarter]: For program point L11051-2(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,811 INFO L448 ceAbstractionStarter]: For program point L11250(line 11250) no Hoare annotation was computed. [2018-11-22 23:44:14,811 INFO L448 ceAbstractionStarter]: For program point L11151-1(line 11151) no Hoare annotation was computed. [2018-11-22 23:44:14,811 INFO L444 ceAbstractionStarter]: At program point L11151(line 11151) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,811 INFO L448 ceAbstractionStarter]: For program point L10821-1(line 10821) no Hoare annotation was computed. [2018-11-22 23:44:14,811 INFO L444 ceAbstractionStarter]: At program point L10821(line 10821) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,811 INFO L448 ceAbstractionStarter]: For program point L10854-1(line 10854) no Hoare annotation was computed. [2018-11-22 23:44:14,811 INFO L444 ceAbstractionStarter]: At program point L10854(line 10854) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,811 INFO L448 ceAbstractionStarter]: For program point L10887(lines 10887 10898) no Hoare annotation was computed. [2018-11-22 23:44:14,811 INFO L444 ceAbstractionStarter]: At program point L11317(lines 10784 11322) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,816 INFO L448 ceAbstractionStarter]: For program point L11251(lines 11251 11275) no Hoare annotation was computed. [2018-11-22 23:44:14,816 INFO L448 ceAbstractionStarter]: For program point L11185(line 11185) no Hoare annotation was computed. [2018-11-22 23:44:14,816 INFO L448 ceAbstractionStarter]: For program point L10789-1(line 10789) no Hoare annotation was computed. [2018-11-22 23:44:14,816 INFO L444 ceAbstractionStarter]: At program point L10789(line 10789) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,816 INFO L448 ceAbstractionStarter]: For program point L10822-1(line 10822) no Hoare annotation was computed. [2018-11-22 23:44:14,816 INFO L448 ceAbstractionStarter]: For program point L10888(line 10888) no Hoare annotation was computed. [2018-11-22 23:44:14,816 INFO L444 ceAbstractionStarter]: At program point L10822(line 10822) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,816 INFO L444 ceAbstractionStarter]: At program point L11252(line 11252) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,817 INFO L448 ceAbstractionStarter]: For program point L11285(line 11285) no Hoare annotation was computed. [2018-11-22 23:44:14,817 INFO L448 ceAbstractionStarter]: For program point L11186(lines 11186 11191) no Hoare annotation was computed. [2018-11-22 23:44:14,817 INFO L448 ceAbstractionStarter]: For program point L11252-1(line 11252) no Hoare annotation was computed. [2018-11-22 23:44:14,817 INFO L448 ceAbstractionStarter]: For program point L11120(line 11120) no Hoare annotation was computed. [2018-11-22 23:44:14,817 INFO L448 ceAbstractionStarter]: For program point L10889(lines 10889 10894) no Hoare annotation was computed. [2018-11-22 23:44:14,817 INFO L448 ceAbstractionStarter]: For program point L10823-1(line 10823) no Hoare annotation was computed. [2018-11-22 23:44:14,817 INFO L444 ceAbstractionStarter]: At program point L10823(line 10823) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,817 INFO L448 ceAbstractionStarter]: For program point L11253-1(lines 11251 11273) no Hoare annotation was computed. [2018-11-22 23:44:14,817 INFO L448 ceAbstractionStarter]: For program point L11253(lines 11253 11266) no Hoare annotation was computed. [2018-11-22 23:44:14,825 INFO L448 ceAbstractionStarter]: For program point L11286(lines 11286 11312) no Hoare annotation was computed. [2018-11-22 23:44:14,825 INFO L448 ceAbstractionStarter]: For program point L10956(line 10956) no Hoare annotation was computed. [2018-11-22 23:44:14,825 INFO L444 ceAbstractionStarter]: At program point L10890(line 10890) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,825 INFO L448 ceAbstractionStarter]: For program point L10923-1(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,825 INFO L448 ceAbstractionStarter]: For program point L11121(lines 11121 11199) no Hoare annotation was computed. [2018-11-22 23:44:14,825 INFO L448 ceAbstractionStarter]: For program point L11022(line 11022) no Hoare annotation was computed. [2018-11-22 23:44:14,825 INFO L444 ceAbstractionStarter]: At program point L10824(line 10824) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,825 INFO L448 ceAbstractionStarter]: For program point L10890-1(line 10890) no Hoare annotation was computed. [2018-11-22 23:44:14,826 INFO L448 ceAbstractionStarter]: For program point L10791-1(line 10791) no Hoare annotation was computed. [2018-11-22 23:44:14,826 INFO L444 ceAbstractionStarter]: At program point L10791(line 10791) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,826 INFO L448 ceAbstractionStarter]: For program point L10824-1(line 10824) no Hoare annotation was computed. [2018-11-22 23:44:14,826 INFO L448 ceAbstractionStarter]: For program point L11221(line 11221) no Hoare annotation was computed. [2018-11-22 23:44:14,826 INFO L448 ceAbstractionStarter]: For program point L10957(lines 10957 10962) no Hoare annotation was computed. [2018-11-22 23:44:14,826 INFO L448 ceAbstractionStarter]: For program point L10990-1(line 10990) no Hoare annotation was computed. [2018-11-22 23:44:14,826 INFO L448 ceAbstractionStarter]: For program point L10957-2(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,826 INFO L444 ceAbstractionStarter]: At program point L10990(line 10990) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,826 INFO L448 ceAbstractionStarter]: For program point L11023(lines 11023 11028) no Hoare annotation was computed. [2018-11-22 23:44:14,826 INFO L448 ceAbstractionStarter]: For program point L10825-1(line 10825) no Hoare annotation was computed. [2018-11-22 23:44:14,826 INFO L444 ceAbstractionStarter]: At program point L10825(line 10825) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,833 INFO L448 ceAbstractionStarter]: For program point L11090(line 11090) no Hoare annotation was computed. [2018-11-22 23:44:14,833 INFO L448 ceAbstractionStarter]: For program point L11123(lines 11123 11195) no Hoare annotation was computed. [2018-11-22 23:44:14,833 INFO L448 ceAbstractionStarter]: For program point L11288(lines 11288 11308) no Hoare annotation was computed. [2018-11-22 23:44:14,833 INFO L448 ceAbstractionStarter]: For program point L11222(lines 11222 11227) no Hoare annotation was computed. [2018-11-22 23:44:14,833 INFO L448 ceAbstractionStarter]: For program point L10958-1(line 10958) no Hoare annotation was computed. [2018-11-22 23:44:14,833 INFO L444 ceAbstractionStarter]: At program point L10826(line 10826) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,834 INFO L451 ceAbstractionStarter]: At program point L11024(line 11024) the Hoare annotation is: true [2018-11-22 23:44:14,834 INFO L448 ceAbstractionStarter]: For program point L11057-1(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,834 INFO L444 ceAbstractionStarter]: At program point L10958(line 10958) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32))) (.cse1 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 .cse1 (= ~ldv_retval_3~0 (_ bv0 32))) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,834 INFO L448 ceAbstractionStarter]: For program point L11024-1(line 11024) no Hoare annotation was computed. [2018-11-22 23:44:14,834 INFO L448 ceAbstractionStarter]: For program point L10793-1(line 10793) no Hoare annotation was computed. [2018-11-22 23:44:14,834 INFO L444 ceAbstractionStarter]: At program point L10793(line 10793) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,834 INFO L448 ceAbstractionStarter]: For program point L10826-1(line 10826) no Hoare annotation was computed. [2018-11-22 23:44:14,834 INFO L448 ceAbstractionStarter]: For program point L11124(line 11124) no Hoare annotation was computed. [2018-11-22 23:44:14,834 INFO L448 ceAbstractionStarter]: For program point L11157(line 11157) no Hoare annotation was computed. [2018-11-22 23:44:14,834 INFO L448 ceAbstractionStarter]: For program point L11091(lines 11091 11101) no Hoare annotation was computed. [2018-11-22 23:44:14,834 INFO L444 ceAbstractionStarter]: At program point L11256(line 11256) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,844 INFO L448 ceAbstractionStarter]: For program point L11289(line 11289) no Hoare annotation was computed. [2018-11-22 23:44:14,844 INFO L448 ceAbstractionStarter]: For program point L11223-1(line 11223) no Hoare annotation was computed. [2018-11-22 23:44:14,844 INFO L444 ceAbstractionStarter]: At program point L11223(line 11223) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,844 INFO L448 ceAbstractionStarter]: For program point L11256-1(line 11256) no Hoare annotation was computed. [2018-11-22 23:44:14,844 INFO L448 ceAbstractionStarter]: For program point L10860(line 10860) no Hoare annotation was computed. [2018-11-22 23:44:14,844 INFO L448 ceAbstractionStarter]: For program point L11290(lines 11290 11296) no Hoare annotation was computed. [2018-11-22 23:44:14,844 INFO L448 ceAbstractionStarter]: For program point L11158-2(lines 11123 11195) no Hoare annotation was computed. [2018-11-22 23:44:14,844 INFO L448 ceAbstractionStarter]: For program point L11125(lines 11125 11135) no Hoare annotation was computed. [2018-11-22 23:44:14,844 INFO L448 ceAbstractionStarter]: For program point L11158(lines 11158 11164) no Hoare annotation was computed. [2018-11-22 23:44:14,844 INFO L448 ceAbstractionStarter]: For program point L10861(lines 10861 10866) no Hoare annotation was computed. [2018-11-22 23:44:14,844 INFO L448 ceAbstractionStarter]: For program point L10795-1(line 10795) no Hoare annotation was computed. [2018-11-22 23:44:14,845 INFO L444 ceAbstractionStarter]: At program point L10795(line 10795) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,845 INFO L444 ceAbstractionStarter]: At program point L11258(line 11258) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,845 INFO L448 ceAbstractionStarter]: For program point L11291-1(lines 11291 11292) no Hoare annotation was computed. [2018-11-22 23:44:14,845 INFO L444 ceAbstractionStarter]: At program point L11291(lines 11291 11292) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,845 INFO L448 ceAbstractionStarter]: For program point L11093(lines 11093 11098) no Hoare annotation was computed. [2018-11-22 23:44:14,845 INFO L448 ceAbstractionStarter]: For program point L11126-1(line 11126) no Hoare annotation was computed. [2018-11-22 23:44:14,853 INFO L448 ceAbstractionStarter]: For program point L11258-1(line 11258) no Hoare annotation was computed. [2018-11-22 23:44:14,853 INFO L444 ceAbstractionStarter]: At program point L11126(line 11126) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,853 INFO L448 ceAbstractionStarter]: For program point L11159-1(line 11159) no Hoare annotation was computed. [2018-11-22 23:44:14,853 INFO L444 ceAbstractionStarter]: At program point L11159(line 11159) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,853 INFO L448 ceAbstractionStarter]: For program point L10862-1(line 10862) no Hoare annotation was computed. [2018-11-22 23:44:14,854 INFO L444 ceAbstractionStarter]: At program point L10862(line 10862) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,854 INFO L448 ceAbstractionStarter]: For program point L11193(line 11193) no Hoare annotation was computed. [2018-11-22 23:44:14,854 INFO L448 ceAbstractionStarter]: For program point L11127(lines 11127 11132) no Hoare annotation was computed. [2018-11-22 23:44:14,854 INFO L448 ceAbstractionStarter]: For program point L10797-1(line 10797) no Hoare annotation was computed. [2018-11-22 23:44:14,854 INFO L444 ceAbstractionStarter]: At program point L10797(line 10797) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,854 INFO L448 ceAbstractionStarter]: For program point L10896(line 10896) no Hoare annotation was computed. [2018-11-22 23:44:14,854 INFO L451 ceAbstractionStarter]: At program point L11194(line 11194) the Hoare annotation is: true [2018-11-22 23:44:14,854 INFO L448 ceAbstractionStarter]: For program point L10996(line 10996) no Hoare annotation was computed. [2018-11-22 23:44:14,854 INFO L448 ceAbstractionStarter]: For program point L10963-1(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,854 INFO L451 ceAbstractionStarter]: At program point L10897(line 10897) the Hoare annotation is: true [2018-11-22 23:44:14,854 INFO L448 ceAbstractionStarter]: For program point L10831-1(line 10831) no Hoare annotation was computed. [2018-11-22 23:44:14,854 INFO L444 ceAbstractionStarter]: At program point L10831(line 10831) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,854 INFO L448 ceAbstractionStarter]: For program point L11261-1(line 11261) no Hoare annotation was computed. [2018-11-22 23:44:14,859 INFO L444 ceAbstractionStarter]: At program point L11261(line 11261) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,859 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 10732 11323) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,859 INFO L444 ceAbstractionStarter]: At program point L10964(line 10964) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,859 INFO L448 ceAbstractionStarter]: For program point L10997(lines 10997 11002) no Hoare annotation was computed. [2018-11-22 23:44:14,859 INFO L448 ceAbstractionStarter]: For program point L10964-1(line 10964) no Hoare annotation was computed. [2018-11-22 23:44:14,859 INFO L448 ceAbstractionStarter]: For program point L10997-2(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,859 INFO L448 ceAbstractionStarter]: For program point L11030(line 11030) no Hoare annotation was computed. [2018-11-22 23:44:14,859 INFO L448 ceAbstractionStarter]: For program point L10799-1(line 10799) no Hoare annotation was computed. [2018-11-22 23:44:14,859 INFO L444 ceAbstractionStarter]: At program point L10799(line 10799) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,859 INFO L448 ceAbstractionStarter]: For program point L11229(line 11229) no Hoare annotation was computed. [2018-11-22 23:44:14,859 INFO L448 ceAbstractionStarter]: For program point L10998-1(line 10998) no Hoare annotation was computed. [2018-11-22 23:44:14,859 INFO L448 ceAbstractionStarter]: For program point L11031-2(lines 10907 11114) no Hoare annotation was computed. [2018-11-22 23:44:14,859 INFO L444 ceAbstractionStarter]: At program point L10998(line 10998) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,859 INFO L448 ceAbstractionStarter]: For program point L11031(lines 11031 11036) no Hoare annotation was computed. [2018-11-22 23:44:14,860 INFO L451 ceAbstractionStarter]: At program point L11230(line 11230) the Hoare annotation is: true [2018-11-22 23:44:14,860 INFO L444 ceAbstractionStarter]: At program point L11263(line 11263) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) (= ~ldv_spin~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,864 INFO L444 ceAbstractionStarter]: At program point L11032(line 11032) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32))) (.cse1 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and .cse0 .cse1 (= ~ldv_retval_3~0 (_ bv0 32))) (and (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)) .cse0 .cse1) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point L11032-1(line 11032) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point L10801-1(line 10801) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L444 ceAbstractionStarter]: At program point L10801(line 10801) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point L10868(line 10868) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point L11298(line 11298) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point L11166-1(line 11166) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L444 ceAbstractionStarter]: At program point L11166(line 11166) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point L10869(lines 10869 10874) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point L10803-1(line 10803) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L444 ceAbstractionStarter]: At program point L10803(line 10803) the Hoare annotation is: (or (not (= (_ bv0 32) |old(~ldv_retval_3~0)|)) (not (= (_ bv0 32) |old(~ldv_state_variable_2~0)|)) (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|))) [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point L11299(lines 11299 11304) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point L7024-2(line 7024) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point __skb_linearizeEXIT(lines 7018 7026) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point L7024(line 7024) no Hoare annotation was computed. [2018-11-22 23:44:14,865 INFO L451 ceAbstractionStarter]: At program point __skb_linearizeENTRY(lines 7018 7026) the Hoare annotation is: true [2018-11-22 23:44:14,865 INFO L448 ceAbstractionStarter]: For program point __skb_linearizeFINAL(lines 7018 7026) no Hoare annotation was computed. [2018-11-22 23:44:14,871 INFO L451 ceAbstractionStarter]: At program point L6702(line 6702) the Hoare annotation is: true [2018-11-22 23:44:14,871 INFO L448 ceAbstractionStarter]: For program point PageTailFINAL(lines 6697 6705) no Hoare annotation was computed. [2018-11-22 23:44:14,871 INFO L448 ceAbstractionStarter]: For program point L6702-1(line 6702) no Hoare annotation was computed. [2018-11-22 23:44:14,871 INFO L451 ceAbstractionStarter]: At program point PageTailENTRY(lines 6697 6705) the Hoare annotation is: true [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point PageTailEXIT(lines 6697 6705) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point ldv_undef_ptrFINAL(lines 6391 6399) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 6391 6399) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L451 ceAbstractionStarter]: At program point ldv_undef_ptrENTRY(lines 6391 6399) the Hoare annotation is: true [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point xen_net_read_macFINAL(lines 9461 9507) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point L9479(lines 9479 9484) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L451 ceAbstractionStarter]: At program point L9500(lines 9473 9506) the Hoare annotation is: true [2018-11-22 23:44:14,872 INFO L451 ceAbstractionStarter]: At program point L9498(lines 9473 9506) the Hoare annotation is: true [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point L9490(line 9490) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point L9490-5(lines 9490 9495) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point L9490-2(line 9490) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point L9490-4(line 9490) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point L9478-1(line 9478) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L451 ceAbstractionStarter]: At program point xen_net_read_macENTRY(lines 9461 9507) the Hoare annotation is: true [2018-11-22 23:44:14,872 INFO L451 ceAbstractionStarter]: At program point L9480(line 9480) the Hoare annotation is: true [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point L9480-1(line 9480) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L451 ceAbstractionStarter]: At program point L9478(line 9478) the Hoare annotation is: true [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point xen_net_read_macEXIT(lines 9461 9507) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point netfront_tx_slot_availableFINAL(lines 7592 7599) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point netfront_tx_slot_availableEXIT(lines 7592 7599) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L451 ceAbstractionStarter]: At program point netfront_tx_slot_availableENTRY(lines 7592 7599) the Hoare annotation is: true [2018-11-22 23:44:14,872 INFO L448 ceAbstractionStarter]: For program point reg_timer_1EXIT(lines 10490 10502) no Hoare annotation was computed. [2018-11-22 23:44:14,872 INFO L451 ceAbstractionStarter]: At program point reg_timer_1ENTRY(lines 10490 10502) the Hoare annotation is: true [2018-11-22 23:44:14,872 INFO L451 ceAbstractionStarter]: At program point L10496(line 10496) the Hoare annotation is: true [2018-11-22 23:44:14,876 INFO L448 ceAbstractionStarter]: For program point L10495(lines 10495 10499) no Hoare annotation was computed. [2018-11-22 23:44:14,876 INFO L448 ceAbstractionStarter]: For program point L10495-1(lines 10495 10499) no Hoare annotation was computed. [2018-11-22 23:44:14,876 INFO L448 ceAbstractionStarter]: For program point reg_timer_1FINAL(lines 10490 10502) no Hoare annotation was computed. [2018-11-22 23:44:14,876 INFO L448 ceAbstractionStarter]: For program point L9885(lines 9885 9889) no Hoare annotation was computed. [2018-11-22 23:44:14,876 INFO L451 ceAbstractionStarter]: At program point L9916(lines 9882 9930) the Hoare annotation is: true [2018-11-22 23:44:14,876 INFO L451 ceAbstractionStarter]: At program point L9883(line 9883) the Hoare annotation is: true [2018-11-22 23:44:14,876 INFO L448 ceAbstractionStarter]: For program point L9883-1(line 9883) no Hoare annotation was computed. [2018-11-22 23:44:14,876 INFO L451 ceAbstractionStarter]: At program point L9914(lines 9882 9930) the Hoare annotation is: true [2018-11-22 23:44:14,876 INFO L451 ceAbstractionStarter]: At program point L9920(lines 9882 9930) the Hoare annotation is: true [2018-11-22 23:44:14,876 INFO L448 ceAbstractionStarter]: For program point xennet_create_queuesEXIT(lines 9874 9931) no Hoare annotation was computed. [2018-11-22 23:44:14,876 INFO L448 ceAbstractionStarter]: For program point L9908(lines 9908 9912) no Hoare annotation was computed. [2018-11-22 23:44:14,877 INFO L448 ceAbstractionStarter]: For program point L9908-1(lines 9908 9912) no Hoare annotation was computed. [2018-11-22 23:44:14,877 INFO L448 ceAbstractionStarter]: For program point L9898(lines 9898 9905) no Hoare annotation was computed. [2018-11-22 23:44:14,877 INFO L448 ceAbstractionStarter]: For program point L9923(lines 9923 9928) no Hoare annotation was computed. [2018-11-22 23:44:14,877 INFO L448 ceAbstractionStarter]: For program point xennet_create_queuesFINAL(lines 9874 9931) no Hoare annotation was computed. [2018-11-22 23:44:14,877 INFO L451 ceAbstractionStarter]: At program point L9909(line 9909) the Hoare annotation is: true [2018-11-22 23:44:14,877 INFO L451 ceAbstractionStarter]: At program point L9907(line 9907) the Hoare annotation is: true [2018-11-22 23:44:14,877 INFO L448 ceAbstractionStarter]: For program point L9907-1(line 9907) no Hoare annotation was computed. [2018-11-22 23:44:14,877 INFO L451 ceAbstractionStarter]: At program point L9897(line 9897) the Hoare annotation is: true [2018-11-22 23:44:14,877 INFO L451 ceAbstractionStarter]: At program point xennet_create_queuesENTRY(lines 9874 9931) the Hoare annotation is: true [2018-11-22 23:44:14,877 INFO L448 ceAbstractionStarter]: For program point L9897-1(line 9897) no Hoare annotation was computed. [2018-11-22 23:44:14,877 INFO L451 ceAbstractionStarter]: At program point ldv___netdev_alloc_skb_39ENTRY(lines 11577 11587) the Hoare annotation is: true [2018-11-22 23:44:14,877 INFO L448 ceAbstractionStarter]: For program point L11584(line 11584) no Hoare annotation was computed. [2018-11-22 23:44:14,877 INFO L444 ceAbstractionStarter]: At program point L11583-1(line 11583) the Hoare annotation is: (let ((.cse0 (not (= (bvadd |ldv___netdev_alloc_skb_39_#in~flags| (_ bv4294966752 32)) (_ bv0 32)))) (.cse1 (= |ldv___netdev_alloc_skb_39_#in~flags| ldv___netdev_alloc_skb_39_~flags))) (and (or (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse0 .cse1))) [2018-11-22 23:44:14,877 INFO L444 ceAbstractionStarter]: At program point L11583(line 11583) the Hoare annotation is: (let ((.cse0 (not (= (bvadd |ldv___netdev_alloc_skb_39_#in~flags| (_ bv4294966752 32)) (_ bv0 32)))) (.cse1 (= |ldv___netdev_alloc_skb_39_#in~flags| ldv___netdev_alloc_skb_39_~flags))) (and (or (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse0 .cse1))) [2018-11-22 23:44:14,882 INFO L448 ceAbstractionStarter]: For program point ldv___netdev_alloc_skb_39FINAL(lines 11577 11587) no Hoare annotation was computed. [2018-11-22 23:44:14,882 INFO L448 ceAbstractionStarter]: For program point ldv___netdev_alloc_skb_39EXIT(lines 11577 11587) no Hoare annotation was computed. [2018-11-22 23:44:14,882 INFO L451 ceAbstractionStarter]: At program point skb_headlenENTRY(lines 6953 6960) the Hoare annotation is: true [2018-11-22 23:44:14,882 INFO L448 ceAbstractionStarter]: For program point skb_headlenFINAL(lines 6953 6960) no Hoare annotation was computed. [2018-11-22 23:44:14,882 INFO L448 ceAbstractionStarter]: For program point skb_headlenEXIT(lines 6953 6960) no Hoare annotation was computed. [2018-11-22 23:44:14,882 INFO L444 ceAbstractionStarter]: At program point L11376(line 11376) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,882 INFO L448 ceAbstractionStarter]: For program point spin_lock_irqFINAL(lines 11371 11380) no Hoare annotation was computed. [2018-11-22 23:44:14,882 INFO L444 ceAbstractionStarter]: At program point spin_lock_irqENTRY(lines 11371 11380) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,882 INFO L451 ceAbstractionStarter]: At program point L11376-1(line 11376) the Hoare annotation is: true [2018-11-22 23:44:14,882 INFO L448 ceAbstractionStarter]: For program point spin_lock_irqEXIT(lines 11371 11380) no Hoare annotation was computed. [2018-11-22 23:44:14,883 INFO L444 ceAbstractionStarter]: At program point L11426-1(line 11426) the Hoare annotation is: (let ((.cse1 (not (= (_ bv544 32) |alloc_pages_#in~flags|))) (.cse0 (= (bvadd alloc_pages_~flags (_ bv4294966752 32)) (_ bv0 32)))) (and (or .cse0 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))) .cse1) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,883 INFO L451 ceAbstractionStarter]: At program point alloc_pagesENTRY(lines 11421 11430) the Hoare annotation is: true [2018-11-22 23:44:14,883 INFO L448 ceAbstractionStarter]: For program point alloc_pagesFINAL(lines 11421 11430) no Hoare annotation was computed. [2018-11-22 23:44:14,883 INFO L444 ceAbstractionStarter]: At program point L11426(line 11426) the Hoare annotation is: (let ((.cse1 (not (= (_ bv544 32) |alloc_pages_#in~flags|))) (.cse0 (= (bvadd alloc_pages_~flags (_ bv4294966752 32)) (_ bv0 32)))) (and (or .cse0 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))) .cse1) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,883 INFO L448 ceAbstractionStarter]: For program point L11427(line 11427) no Hoare annotation was computed. [2018-11-22 23:44:14,883 INFO L448 ceAbstractionStarter]: For program point alloc_pagesEXIT(lines 11421 11430) no Hoare annotation was computed. [2018-11-22 23:44:14,883 INFO L451 ceAbstractionStarter]: At program point L7278(line 7278) the Hoare annotation is: true [2018-11-22 23:44:14,883 INFO L448 ceAbstractionStarter]: For program point netif_runningEXIT(lines 7273 7281) no Hoare annotation was computed. [2018-11-22 23:44:14,888 INFO L448 ceAbstractionStarter]: For program point L7278-1(line 7278) no Hoare annotation was computed. [2018-11-22 23:44:14,888 INFO L451 ceAbstractionStarter]: At program point netif_runningENTRY(lines 7273 7281) the Hoare annotation is: true [2018-11-22 23:44:14,888 INFO L448 ceAbstractionStarter]: For program point netif_runningFINAL(lines 7273 7281) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point netif_tx_stop_queueFINAL(lines 7254 7262) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L451 ceAbstractionStarter]: At program point L7259(line 7259) the Hoare annotation is: true [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point netif_tx_stop_queueEXIT(lines 7254 7262) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L451 ceAbstractionStarter]: At program point netif_tx_stop_queueENTRY(lines 7254 7262) the Hoare annotation is: true [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point xennet_can_sgEXIT(lines 7574 7581) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L451 ceAbstractionStarter]: At program point xennet_can_sgENTRY(lines 7574 7581) the Hoare annotation is: true [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point xennet_can_sgFINAL(lines 7574 7581) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L451 ceAbstractionStarter]: At program point ldv_initialize_device_attribute_5ENTRY(lines 10477 10489) the Hoare annotation is: true [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_device_attribute_5EXIT(lines 10477 10489) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L451 ceAbstractionStarter]: At program point L10485(line 10485) the Hoare annotation is: true [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_device_attribute_5FINAL(lines 10477 10489) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point L10485-1(line 10485) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L451 ceAbstractionStarter]: At program point L10483(line 10483) the Hoare annotation is: true [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point L10483-1(line 10483) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L451 ceAbstractionStarter]: At program point ldv_initialize_device_attribute_4ENTRY(lines 10719 10731) the Hoare annotation is: true [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_device_attribute_4EXIT(lines 10719 10731) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point L10725-1(line 10725) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L451 ceAbstractionStarter]: At program point L10725(line 10725) the Hoare annotation is: true [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_device_attribute_4FINAL(lines 10719 10731) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point L10727-1(line 10727) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L451 ceAbstractionStarter]: At program point L10727(line 10727) the Hoare annotation is: true [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point L6458(lines 6458 6474) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L448 ceAbstractionStarter]: For program point L6460-1(line 6460) no Hoare annotation was computed. [2018-11-22 23:44:14,889 INFO L451 ceAbstractionStarter]: At program point L6460(line 6460) the Hoare annotation is: true [2018-11-22 23:44:14,895 INFO L451 ceAbstractionStarter]: At program point cpumask_checkENTRY(lines 6446 6478) the Hoare annotation is: true [2018-11-22 23:44:14,895 INFO L448 ceAbstractionStarter]: For program point cpumask_checkFINAL(lines 6446 6478) no Hoare annotation was computed. [2018-11-22 23:44:14,895 INFO L451 ceAbstractionStarter]: At program point L6458-1(lines 6458 6474) the Hoare annotation is: true [2018-11-22 23:44:14,895 INFO L448 ceAbstractionStarter]: For program point L6475(line 6475) no Hoare annotation was computed. [2018-11-22 23:44:14,895 INFO L448 ceAbstractionStarter]: For program point L6467(lines 6467 6471) no Hoare annotation was computed. [2018-11-22 23:44:14,895 INFO L448 ceAbstractionStarter]: For program point cpumask_checkEXIT(lines 6446 6478) no Hoare annotation was computed. [2018-11-22 23:44:14,895 INFO L451 ceAbstractionStarter]: At program point L6461-2(lines 6461 6465) the Hoare annotation is: true [2018-11-22 23:44:14,895 INFO L448 ceAbstractionStarter]: For program point L6461(lines 6461 6465) no Hoare annotation was computed. [2018-11-22 23:44:14,895 INFO L448 ceAbstractionStarter]: For program point L6457-1(line 6457) no Hoare annotation was computed. [2018-11-22 23:44:14,895 INFO L451 ceAbstractionStarter]: At program point L6457(line 6457) the Hoare annotation is: true [2018-11-22 23:44:14,895 INFO L448 ceAbstractionStarter]: For program point L6466(line 6466) no Hoare annotation was computed. [2018-11-22 23:44:14,895 INFO L448 ceAbstractionStarter]: For program point show_rxbufFINAL(lines 10331 10339) no Hoare annotation was computed. [2018-11-22 23:44:14,895 INFO L451 ceAbstractionStarter]: At program point show_rxbufENTRY(lines 10331 10339) the Hoare annotation is: true [2018-11-22 23:44:14,895 INFO L448 ceAbstractionStarter]: For program point show_rxbufEXIT(lines 10331 10339) no Hoare annotation was computed. [2018-11-22 23:44:14,895 INFO L451 ceAbstractionStarter]: At program point skb_end_pointerENTRY(lines 6795 6802) the Hoare annotation is: true [2018-11-22 23:44:14,895 INFO L448 ceAbstractionStarter]: For program point skb_end_pointerEXIT(lines 6795 6802) no Hoare annotation was computed. [2018-11-22 23:44:14,896 INFO L448 ceAbstractionStarter]: For program point skb_end_pointerFINAL(lines 6795 6802) no Hoare annotation was computed. [2018-11-22 23:44:14,896 INFO L451 ceAbstractionStarter]: At program point skb_is_nonlinearENTRY(lines 6945 6952) the Hoare annotation is: true [2018-11-22 23:44:14,896 INFO L448 ceAbstractionStarter]: For program point skb_is_nonlinearFINAL(lines 6945 6952) no Hoare annotation was computed. [2018-11-22 23:44:14,896 INFO L448 ceAbstractionStarter]: For program point skb_is_nonlinearEXIT(lines 6945 6952) no Hoare annotation was computed. [2018-11-22 23:44:14,896 INFO L448 ceAbstractionStarter]: For program point skb_is_gsoFINAL(lines 7061 7069) no Hoare annotation was computed. [2018-11-22 23:44:14,896 INFO L451 ceAbstractionStarter]: At program point L7066(line 7066) the Hoare annotation is: true [2018-11-22 23:44:14,896 INFO L448 ceAbstractionStarter]: For program point skb_is_gsoEXIT(lines 7061 7069) no Hoare annotation was computed. [2018-11-22 23:44:14,896 INFO L451 ceAbstractionStarter]: At program point skb_is_gsoENTRY(lines 7061 7069) the Hoare annotation is: true [2018-11-22 23:44:14,896 INFO L448 ceAbstractionStarter]: For program point L7066-1(line 7066) no Hoare annotation was computed. [2018-11-22 23:44:14,896 INFO L448 ceAbstractionStarter]: For program point napi_synchronizeFINAL(lines 7178 7196) no Hoare annotation was computed. [2018-11-22 23:44:14,896 INFO L451 ceAbstractionStarter]: At program point napi_synchronizeENTRY(lines 7178 7196) the Hoare annotation is: true [2018-11-22 23:44:14,896 INFO L451 ceAbstractionStarter]: At program point L7186(lines 7182 7195) the Hoare annotation is: true [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point napi_synchronizeEXIT(lines 7178 7196) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point L7187(line 7187) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point L7188(lines 7188 7192) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L451 ceAbstractionStarter]: At program point L7189(lines 7182 7195) the Hoare annotation is: true [2018-11-22 23:44:14,901 INFO L451 ceAbstractionStarter]: At program point ldv_spin_unlockENTRY(lines 11748 11756) the Hoare annotation is: true [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlockFINAL(lines 11748 11756) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point ldv_spin_unlockEXIT(lines 11748 11756) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L451 ceAbstractionStarter]: At program point L11338(line 11338) the Hoare annotation is: true [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point PTR_ERREXIT(lines 11333 11341) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L451 ceAbstractionStarter]: At program point PTR_ERRENTRY(lines 11333 11341) the Hoare annotation is: true [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point L11338-1(line 11338) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point PTR_ERRFINAL(lines 11333 11341) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 11654 11661) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L451 ceAbstractionStarter]: At program point ldv_is_errENTRY(lines 11654 11661) the Hoare annotation is: true [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point ldv_is_errFINAL(lines 11654 11661) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point xennet_rxidxEXIT(lines 7537 7544) no Hoare annotation was computed. [2018-11-22 23:44:14,901 INFO L451 ceAbstractionStarter]: At program point xennet_rxidxENTRY(lines 7537 7544) the Hoare annotation is: true [2018-11-22 23:44:14,901 INFO L448 ceAbstractionStarter]: For program point xennet_rxidxFINAL(lines 7537 7544) no Hoare annotation was computed. [2018-11-22 23:44:14,902 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 11411 11420) the Hoare annotation is: true [2018-11-22 23:44:14,902 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 11411 11420) no Hoare annotation was computed. [2018-11-22 23:44:14,902 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 11411 11420) no Hoare annotation was computed. [2018-11-22 23:44:14,902 INFO L451 ceAbstractionStarter]: At program point L11416(line 11416) the Hoare annotation is: true [2018-11-22 23:44:14,902 INFO L444 ceAbstractionStarter]: At program point L11416-1(line 11416) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse0))) [2018-11-22 23:44:14,902 INFO L451 ceAbstractionStarter]: At program point L8286(lines 8273 8292) the Hoare annotation is: true [2018-11-22 23:44:14,902 INFO L448 ceAbstractionStarter]: For program point L8274-1(line 8274) no Hoare annotation was computed. [2018-11-22 23:44:14,902 INFO L451 ceAbstractionStarter]: At program point L8284(lines 8273 8292) the Hoare annotation is: true [2018-11-22 23:44:14,902 INFO L448 ceAbstractionStarter]: For program point xennet_closeEXIT(lines 8265 8293) no Hoare annotation was computed. [2018-11-22 23:44:14,907 INFO L451 ceAbstractionStarter]: At program point L8274(line 8274) the Hoare annotation is: true [2018-11-22 23:44:14,907 INFO L451 ceAbstractionStarter]: At program point xennet_closeENTRY(lines 8265 8293) the Hoare annotation is: true [2018-11-22 23:44:14,907 INFO L448 ceAbstractionStarter]: For program point xennet_closeFINAL(lines 8265 8293) no Hoare annotation was computed. [2018-11-22 23:44:14,907 INFO L448 ceAbstractionStarter]: For program point xennet_interruptFINAL(lines 9164 9173) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L444 ceAbstractionStarter]: At program point L9169(line 9169) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point L9170-1(line 9170) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point xennet_interruptEXIT(lines 9164 9173) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point L9169-1(line 9169) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L444 ceAbstractionStarter]: At program point xennet_interruptENTRY(lines 9164 9173) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,908 INFO L444 ceAbstractionStarter]: At program point L9170(line 9170) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point netif_exitEXIT(lines 10446 10454) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L451 ceAbstractionStarter]: At program point netif_exitENTRY(lines 10446 10454) the Hoare annotation is: true [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point netif_exitFINAL(lines 10446 10454) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 6685 6693) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 6685 6693) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L451 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 6685 6693) the Hoare annotation is: true [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point ldv_free_netdev_41EXIT(lines 11600 11609) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L451 ceAbstractionStarter]: At program point ldv_free_netdev_41ENTRY(lines 11600 11609) the Hoare annotation is: true [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point ldv_free_netdev_41FINAL(lines 11600 11609) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L451 ceAbstractionStarter]: At program point L11596(line 11596) the Hoare annotation is: true [2018-11-22 23:44:14,908 INFO L451 ceAbstractionStarter]: At program point ldv_mod_timer_40ENTRY(lines 11588 11599) the Hoare annotation is: true [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point L11596-1(line 11596) no Hoare annotation was computed. [2018-11-22 23:44:14,908 INFO L448 ceAbstractionStarter]: For program point ldv_mod_timer_40EXIT(lines 11588 11599) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point ldv_mod_timer_40FINAL(lines 11588 11599) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point ldv_err_ptrEXIT(lines 11662 11669) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L451 ceAbstractionStarter]: At program point ldv_err_ptrENTRY(lines 11662 11669) the Hoare annotation is: true [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point ldv_err_ptrFINAL(lines 11662 11669) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point L10269(line 10269) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L451 ceAbstractionStarter]: At program point xennet_get_sset_countENTRY(lines 10261 10273) the Hoare annotation is: true [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point L10267(line 10267) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point L10266(lines 10266 10271) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point xennet_get_sset_countFINAL(lines 10261 10273) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point xennet_get_sset_countEXIT(lines 10261 10273) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point L9788(lines 9788 9793) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point L9825-1(lines 9825 9829) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point L9776(lines 9776 9782) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point L9801(lines 9801 9824) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point L9801-2(lines 9769 9839) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point write_queue_xenstore_keysEXIT(lines 9758 9840) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point L9818(lines 9818 9823) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L451 ceAbstractionStarter]: At program point write_queue_xenstore_keysENTRY(lines 9758 9840) the Hoare annotation is: true [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point write_queue_xenstore_keysFINAL(lines 9758 9840) no Hoare annotation was computed. [2018-11-22 23:44:14,916 INFO L448 ceAbstractionStarter]: For program point L9811(lines 9811 9816) no Hoare annotation was computed. [2018-11-22 23:44:14,917 INFO L448 ceAbstractionStarter]: For program point L9774-1(line 9774) no Hoare annotation was computed. [2018-11-22 23:44:14,917 INFO L448 ceAbstractionStarter]: For program point L9803(lines 9803 9808) no Hoare annotation was computed. [2018-11-22 23:44:14,917 INFO L451 ceAbstractionStarter]: At program point L9774(line 9774) the Hoare annotation is: true [2018-11-22 23:44:14,917 INFO L448 ceAbstractionStarter]: For program point L9795(lines 9795 9800) no Hoare annotation was computed. [2018-11-22 23:44:14,917 INFO L448 ceAbstractionStarter]: For program point L9832-1(lines 9832 9836) no Hoare annotation was computed. [2018-11-22 23:44:14,917 INFO L451 ceAbstractionStarter]: At program point L9820(lines 9769 9839) the Hoare annotation is: true [2018-11-22 23:44:14,917 INFO L448 ceAbstractionStarter]: For program point L9771(lines 9771 9786) no Hoare annotation was computed. [2018-11-22 23:44:14,917 INFO L448 ceAbstractionStarter]: For program point L9771-2(lines 9771 9786) no Hoare annotation was computed. [2018-11-22 23:44:14,921 INFO L448 ceAbstractionStarter]: For program point netif_tx_queue_stoppedFINAL(lines 7264 7272) no Hoare annotation was computed. [2018-11-22 23:44:14,921 INFO L448 ceAbstractionStarter]: For program point netif_tx_queue_stoppedEXIT(lines 7264 7272) no Hoare annotation was computed. [2018-11-22 23:44:14,921 INFO L451 ceAbstractionStarter]: At program point netif_tx_queue_stoppedENTRY(lines 7264 7272) the Hoare annotation is: true [2018-11-22 23:44:14,921 INFO L448 ceAbstractionStarter]: For program point L7269-1(line 7269) no Hoare annotation was computed. [2018-11-22 23:44:14,921 INFO L451 ceAbstractionStarter]: At program point L7269(line 7269) the Hoare annotation is: true [2018-11-22 23:44:14,921 INFO L448 ceAbstractionStarter]: For program point L10430-2(lines 10423 10444) no Hoare annotation was computed. [2018-11-22 23:44:14,921 INFO L448 ceAbstractionStarter]: For program point L10430(lines 10430 10434) no Hoare annotation was computed. [2018-11-22 23:44:14,921 INFO L448 ceAbstractionStarter]: For program point L10424(lines 10424 10428) no Hoare annotation was computed. [2018-11-22 23:44:14,921 INFO L448 ceAbstractionStarter]: For program point netif_initFINAL(lines 10417 10445) no Hoare annotation was computed. [2018-11-22 23:44:14,921 INFO L448 ceAbstractionStarter]: For program point netif_initEXIT(lines 10417 10445) no Hoare annotation was computed. [2018-11-22 23:44:14,921 INFO L451 ceAbstractionStarter]: At program point L10441(line 10441) the Hoare annotation is: true [2018-11-22 23:44:14,921 INFO L448 ceAbstractionStarter]: For program point L10441-1(line 10441) no Hoare annotation was computed. [2018-11-22 23:44:14,922 INFO L451 ceAbstractionStarter]: At program point netif_initENTRY(lines 10417 10445) the Hoare annotation is: true [2018-11-22 23:44:14,922 INFO L448 ceAbstractionStarter]: For program point L7479-1(line 7479) no Hoare annotation was computed. [2018-11-22 23:44:14,922 INFO L448 ceAbstractionStarter]: For program point L7480-2(lines 7480 7484) no Hoare annotation was computed. [2018-11-22 23:44:14,922 INFO L451 ceAbstractionStarter]: At program point L7479(line 7479) the Hoare annotation is: true [2018-11-22 23:44:14,922 INFO L448 ceAbstractionStarter]: For program point L7480(lines 7480 7484) no Hoare annotation was computed. [2018-11-22 23:44:14,922 INFO L448 ceAbstractionStarter]: For program point L7474(lines 7474 7478) no Hoare annotation was computed. [2018-11-22 23:44:14,922 INFO L448 ceAbstractionStarter]: For program point pfn_to_mfnFINAL(lines 7467 7487) no Hoare annotation was computed. [2018-11-22 23:44:14,922 INFO L448 ceAbstractionStarter]: For program point L7473-1(line 7473) no Hoare annotation was computed. [2018-11-22 23:44:14,922 INFO L451 ceAbstractionStarter]: At program point L7473(line 7473) the Hoare annotation is: true [2018-11-22 23:44:14,922 INFO L448 ceAbstractionStarter]: For program point pfn_to_mfnEXIT(lines 7467 7487) no Hoare annotation was computed. [2018-11-22 23:44:14,922 INFO L451 ceAbstractionStarter]: At program point pfn_to_mfnENTRY(lines 7467 7487) the Hoare annotation is: true [2018-11-22 23:44:14,922 INFO L448 ceAbstractionStarter]: For program point L9340(lines 9340 9347) no Hoare annotation was computed. [2018-11-22 23:44:14,922 INFO L444 ceAbstractionStarter]: At program point L9338(line 9338) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,922 INFO L448 ceAbstractionStarter]: For program point L9338-1(line 9338) no Hoare annotation was computed. [2018-11-22 23:44:14,927 INFO L448 ceAbstractionStarter]: For program point netfront_probeFINAL(lines 9328 9365) no Hoare annotation was computed. [2018-11-22 23:44:14,927 INFO L444 ceAbstractionStarter]: At program point L9355(lines 9337 9364) the Hoare annotation is: (or (or (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))) [2018-11-22 23:44:14,927 INFO L444 ceAbstractionStarter]: At program point L9361(line 9361) the Hoare annotation is: (or (= ~ldv_state_variable_7~0 (_ bv0 32)) (or (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,927 INFO L448 ceAbstractionStarter]: For program point netfront_probeEXIT(lines 9328 9365) no Hoare annotation was computed. [2018-11-22 23:44:14,927 INFO L448 ceAbstractionStarter]: For program point L9353(lines 9353 9358) no Hoare annotation was computed. [2018-11-22 23:44:14,927 INFO L444 ceAbstractionStarter]: At program point netfront_probeENTRY(lines 9328 9365) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,927 INFO L444 ceAbstractionStarter]: At program point L9341(line 9341) the Hoare annotation is: (let ((.cse3 (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= ~ldv_spin~0 (_ bv0 32)))) (let ((.cse1 (not .cse4)) (.cse2 (not .cse3)) (.cse0 (and .cse3 .cse4 (= ~ldv_state_variable_7~0 (_ bv0 32))))) (and (or .cse0 (or .cse1 .cse2 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse1 .cse2) .cse0 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32)))))) [2018-11-22 23:44:14,927 INFO L448 ceAbstractionStarter]: For program point L9341-1(line 9341) no Hoare annotation was computed. [2018-11-22 23:44:14,928 INFO L444 ceAbstractionStarter]: At program point L9339(line 9339) the Hoare annotation is: (let ((.cse3 (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= ~ldv_spin~0 (_ bv0 32)))) (let ((.cse1 (not .cse4)) (.cse2 (not .cse3)) (.cse0 (and .cse3 .cse4 (= ~ldv_state_variable_7~0 (_ bv0 32))))) (and (or .cse0 (or .cse1 .cse2 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse1 .cse2) .cse0 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32)))))) [2018-11-22 23:44:14,928 INFO L448 ceAbstractionStarter]: For program point L9339-1(line 9339) no Hoare annotation was computed. [2018-11-22 23:44:14,928 INFO L448 ceAbstractionStarter]: For program point L9362(line 9362) no Hoare annotation was computed. [2018-11-22 23:44:14,928 INFO L448 ceAbstractionStarter]: For program point L9350-1(line 9350) no Hoare annotation was computed. [2018-11-22 23:44:14,928 INFO L444 ceAbstractionStarter]: At program point L9348(line 9348) the Hoare annotation is: (let ((.cse3 (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))) (.cse4 (= ~ldv_spin~0 (_ bv0 32)))) (let ((.cse1 (not .cse4)) (.cse2 (not .cse3)) (.cse0 (and .cse3 .cse4 (= ~ldv_state_variable_7~0 (_ bv0 32))))) (and (or .cse0 (or .cse1 .cse2 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse1 .cse2) .cse0 (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32)))))) [2018-11-22 23:44:14,933 INFO L448 ceAbstractionStarter]: For program point L9348-1(line 9348) no Hoare annotation was computed. [2018-11-22 23:44:14,933 INFO L451 ceAbstractionStarter]: At program point L9352(line 9352) the Hoare annotation is: true [2018-11-22 23:44:14,933 INFO L448 ceAbstractionStarter]: For program point L9352-1(line 9352) no Hoare annotation was computed. [2018-11-22 23:44:14,933 INFO L444 ceAbstractionStarter]: At program point L9350(line 9350) the Hoare annotation is: (or (= ~ldv_state_variable_7~0 (_ bv0 32)) (or (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) [2018-11-22 23:44:14,933 INFO L451 ceAbstractionStarter]: At program point L11456(line 11456) the Hoare annotation is: true [2018-11-22 23:44:14,933 INFO L448 ceAbstractionStarter]: For program point L11457(line 11457) no Hoare annotation was computed. [2018-11-22 23:44:14,933 INFO L451 ceAbstractionStarter]: At program point L11456-1(line 11456) the Hoare annotation is: true [2018-11-22 23:44:14,933 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 11451 11460) no Hoare annotation was computed. [2018-11-22 23:44:14,933 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 11451 11460) the Hoare annotation is: true [2018-11-22 23:44:14,933 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 11451 11460) no Hoare annotation was computed. [2018-11-22 23:44:14,933 INFO L451 ceAbstractionStarter]: At program point ldv_register_netdev_42ENTRY(lines 11610 11622) the Hoare annotation is: true [2018-11-22 23:44:14,933 INFO L448 ceAbstractionStarter]: For program point ldv_register_netdev_42FINAL(lines 11610 11622) no Hoare annotation was computed. [2018-11-22 23:44:14,933 INFO L448 ceAbstractionStarter]: For program point L11619-1(line 11619) no Hoare annotation was computed. [2018-11-22 23:44:14,933 INFO L444 ceAbstractionStarter]: At program point L11619(line 11619) the Hoare annotation is: (or (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32)) (or (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,934 INFO L448 ceAbstractionStarter]: For program point ldv_register_netdev_42EXIT(lines 11610 11622) no Hoare annotation was computed. [2018-11-22 23:44:14,934 INFO L451 ceAbstractionStarter]: At program point ldv_spin_lock_bh_6ENTRY(lines 6550 6558) the Hoare annotation is: true [2018-11-22 23:44:14,934 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_bh_6EXIT(lines 6550 6558) no Hoare annotation was computed. [2018-11-22 23:44:14,934 INFO L448 ceAbstractionStarter]: For program point ldv_spin_lock_bh_6FINAL(lines 6550 6558) no Hoare annotation was computed. [2018-11-22 23:44:14,934 INFO L448 ceAbstractionStarter]: For program point L9121-4(lines 9121 9126) no Hoare annotation was computed. [2018-11-22 23:44:14,934 INFO L448 ceAbstractionStarter]: For program point L9121(line 9121) no Hoare annotation was computed. [2018-11-22 23:44:14,934 INFO L448 ceAbstractionStarter]: For program point L9121-2(lines 9121 9126) no Hoare annotation was computed. [2018-11-22 23:44:14,934 INFO L451 ceAbstractionStarter]: At program point xennet_set_featuresENTRY(lines 9116 9129) the Hoare annotation is: true [2018-11-22 23:44:14,939 INFO L448 ceAbstractionStarter]: For program point xennet_set_featuresEXIT(lines 9116 9129) no Hoare annotation was computed. [2018-11-22 23:44:14,939 INFO L448 ceAbstractionStarter]: For program point xennet_set_featuresFINAL(lines 9116 9129) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point skb_frag_sizeENTRY(lines 6755 6762) the Hoare annotation is: true [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point skb_frag_sizeFINAL(lines 6755 6762) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point skb_frag_sizeEXIT(lines 6755 6762) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point L7522-1(line 7522) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point add_id_to_freelistENTRY(lines 7517 7526) the Hoare annotation is: true [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point add_id_to_freelistFINAL(lines 7517 7526) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point add_id_to_freelistEXIT(lines 7517 7526) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point L7522(line 7522) the Hoare annotation is: true [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point u64_stats_fetch_begin_irqENTRY(lines 7080 7087) the Hoare annotation is: true [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point u64_stats_fetch_begin_irqFINAL(lines 7080 7087) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point u64_stats_fetch_begin_irqEXIT(lines 7080 7087) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point L7711-1(line 7711) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point L7711(line 7711) the Hoare annotation is: true [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point L7740-1(line 7740) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point L7740(line 7740) the Hoare annotation is: true [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point L7736-1(line 7736) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point L7736(line 7736) the Hoare annotation is: true [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point L7691(lines 7691 7695) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point L7691-2(lines 7691 7695) the Hoare annotation is: true [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point xennet_alloc_rx_buffersENTRY(lines 7666 7774) the Hoare annotation is: true [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point L7737-1(line 7737) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point L7737(line 7737) the Hoare annotation is: true [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point L7696(line 7696) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L448 ceAbstractionStarter]: For program point L7754(lines 7754 7759) no Hoare annotation was computed. [2018-11-22 23:44:14,940 INFO L451 ceAbstractionStarter]: At program point L7746(lines 7688 7773) the Hoare annotation is: true [2018-11-22 23:44:14,941 INFO L448 ceAbstractionStarter]: For program point xennet_alloc_rx_buffersEXIT(lines 7666 7774) no Hoare annotation was computed. [2018-11-22 23:44:14,945 INFO L448 ceAbstractionStarter]: For program point L7713-1(lines 7713 7714) no Hoare annotation was computed. [2018-11-22 23:44:14,945 INFO L451 ceAbstractionStarter]: At program point L7713(lines 7713 7714) the Hoare annotation is: true [2018-11-22 23:44:14,945 INFO L448 ceAbstractionStarter]: For program point L7767(lines 7767 7771) no Hoare annotation was computed. [2018-11-22 23:44:14,945 INFO L448 ceAbstractionStarter]: For program point L7705(line 7705) no Hoare annotation was computed. [2018-11-22 23:44:14,945 INFO L451 ceAbstractionStarter]: At program point L7730(lines 7727 7732) the Hoare annotation is: true [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point L7767-2(lines 7666 7774) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L451 ceAbstractionStarter]: At program point L7726(line 7726) the Hoare annotation is: true [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point L7697(lines 7697 7701) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point L7755-1(line 7755) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L451 ceAbstractionStarter]: At program point L7755(line 7755) the Hoare annotation is: true [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point L7726-1(line 7726) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L451 ceAbstractionStarter]: At program point L7718(lines 7715 7720) the Hoare annotation is: true [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point L7747(lines 7747 7751) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point L7706(lines 7706 7710) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point L7727(lines 7727 7734) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L451 ceAbstractionStarter]: At program point L7690(line 7690) the Hoare annotation is: true [2018-11-22 23:44:14,946 INFO L451 ceAbstractionStarter]: At program point L7752(lines 7688 7773) the Hoare annotation is: true [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point L7690-1(line 7690) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point L7715(lines 7715 7722) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L451 ceAbstractionStarter]: At program point L7748(lines 7688 7773) the Hoare annotation is: true [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point skb_entry_set_linkEXIT(lines 7500 7508) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L451 ceAbstractionStarter]: At program point skb_entry_set_linkENTRY(lines 7500 7508) the Hoare annotation is: true [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point skb_entry_set_linkFINAL(lines 7500 7508) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point netdev_privFINAL(lines 7206 7213) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L451 ceAbstractionStarter]: At program point netdev_privENTRY(lines 7206 7213) the Hoare annotation is: true [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point netdev_privEXIT(lines 7206 7213) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L451 ceAbstractionStarter]: At program point skb_has_frag_listENTRY(lines 7044 7052) the Hoare annotation is: true [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point skb_has_frag_listFINAL(lines 7044 7052) no Hoare annotation was computed. [2018-11-22 23:44:14,946 INFO L448 ceAbstractionStarter]: For program point skb_has_frag_listEXIT(lines 7044 7052) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L7049-1(line 7049) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point L7049(line 7049) the Hoare annotation is: true [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point L10684(lines 10642 10687) the Hoare annotation is: true [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point L10676(line 10676) the Hoare annotation is: true [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point L10668(line 10668) the Hoare annotation is: true [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point L10660(line 10660) the Hoare annotation is: true [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point L10652(line 10652) the Hoare annotation is: true [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L10648(lines 10648 10683) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L10681(line 10681) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L10673(line 10673) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L10665(line 10665) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point L10682(line 10682) the Hoare annotation is: true [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L10657(line 10657) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L10674(lines 10674 10679) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L10649(line 10649) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L10666(lines 10666 10671) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L10658(lines 10658 10663) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point L10650(lines 10650 10655) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L448 ceAbstractionStarter]: For program point choose_timer_1EXIT(lines 10642 10687) no Hoare annotation was computed. [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point choose_timer_1ENTRY(lines 10642 10687) the Hoare annotation is: true [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point setup_netfront_singleENTRY(lines 9508 9538) the Hoare annotation is: true [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point L9535(lines 9513 9537) the Hoare annotation is: true [2018-11-22 23:44:14,954 INFO L451 ceAbstractionStarter]: At program point L9523(lines 9513 9537) the Hoare annotation is: true [2018-11-22 23:44:14,955 INFO L448 ceAbstractionStarter]: For program point setup_netfront_singleEXIT(lines 9508 9538) no Hoare annotation was computed. [2018-11-22 23:44:14,955 INFO L448 ceAbstractionStarter]: For program point L9522(lines 9522 9526) no Hoare annotation was computed. [2018-11-22 23:44:14,955 INFO L448 ceAbstractionStarter]: For program point L9515(lines 9515 9519) no Hoare annotation was computed. [2018-11-22 23:44:14,955 INFO L448 ceAbstractionStarter]: For program point setup_netfront_singleFINAL(lines 9508 9538) no Hoare annotation was computed. [2018-11-22 23:44:14,955 INFO L448 ceAbstractionStarter]: For program point rx_refill_timeoutFINAL(lines 7582 7591) no Hoare annotation was computed. [2018-11-22 23:44:14,955 INFO L451 ceAbstractionStarter]: At program point rx_refill_timeoutENTRY(lines 7582 7591) the Hoare annotation is: true [2018-11-22 23:44:14,960 INFO L448 ceAbstractionStarter]: For program point rx_refill_timeoutEXIT(lines 7582 7591) no Hoare annotation was computed. [2018-11-22 23:44:14,960 INFO L451 ceAbstractionStarter]: At program point L7588(line 7588) the Hoare annotation is: true [2018-11-22 23:44:14,960 INFO L448 ceAbstractionStarter]: For program point netdev_get_tx_queueEXIT(lines 7197 7205) no Hoare annotation was computed. [2018-11-22 23:44:14,960 INFO L451 ceAbstractionStarter]: At program point netdev_get_tx_queueENTRY(lines 7197 7205) the Hoare annotation is: true [2018-11-22 23:44:14,960 INFO L448 ceAbstractionStarter]: For program point netdev_get_tx_queueFINAL(lines 7197 7205) no Hoare annotation was computed. [2018-11-22 23:44:14,960 INFO L444 ceAbstractionStarter]: At program point L9309(lines 9244 9326) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,960 INFO L448 ceAbstractionStarter]: For program point L9280(lines 9280 9284) no Hoare annotation was computed. [2018-11-22 23:44:14,960 INFO L444 ceAbstractionStarter]: At program point L9247(line 9247) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,961 INFO L448 ceAbstractionStarter]: For program point L9247-1(line 9247) no Hoare annotation was computed. [2018-11-22 23:44:14,961 INFO L448 ceAbstractionStarter]: For program point L9268(line 9268) no Hoare annotation was computed. [2018-11-22 23:44:14,961 INFO L448 ceAbstractionStarter]: For program point xennet_create_devFINAL(lines 9221 9327) no Hoare annotation was computed. [2018-11-22 23:44:14,961 INFO L444 ceAbstractionStarter]: At program point L9252(line 9252) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,961 INFO L448 ceAbstractionStarter]: For program point L9252-1(line 9252) no Hoare annotation was computed. [2018-11-22 23:44:14,961 INFO L448 ceAbstractionStarter]: For program point L9298(lines 9298 9302) no Hoare annotation was computed. [2018-11-22 23:44:14,961 INFO L444 ceAbstractionStarter]: At program point L9294-1(lines 9287 9304) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,961 INFO L444 ceAbstractionStarter]: At program point L9323(line 9323) the Hoare annotation is: (or (= ~ldv_state_variable_7~0 (_ bv0 32)) (or (not (= ~ldv_spin~0 (_ bv0 32))) (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,966 INFO L444 ceAbstractionStarter]: At program point L9294(line 9294) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,966 INFO L444 ceAbstractionStarter]: At program point xennet_create_devENTRY(lines 9221 9327) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,966 INFO L448 ceAbstractionStarter]: For program point xennet_create_devEXIT(lines 9221 9327) no Hoare annotation was computed. [2018-11-22 23:44:14,966 INFO L444 ceAbstractionStarter]: At program point L9299(lines 9287 9304) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,967 INFO L444 ceAbstractionStarter]: At program point L9266(line 9266) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,967 INFO L448 ceAbstractionStarter]: For program point L9270(lines 9270 9274) no Hoare annotation was computed. [2018-11-22 23:44:14,967 INFO L448 ceAbstractionStarter]: For program point L9324(line 9324) no Hoare annotation was computed. [2018-11-22 23:44:14,967 INFO L444 ceAbstractionStarter]: At program point L9266-1(lines 9259 9276) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,967 INFO L448 ceAbstractionStarter]: For program point L9287-2(lines 9287 9306) no Hoare annotation was computed. [2018-11-22 23:44:14,967 INFO L448 ceAbstractionStarter]: For program point L9287(lines 9287 9306) no Hoare annotation was computed. [2018-11-22 23:44:14,967 INFO L448 ceAbstractionStarter]: For program point L9308(lines 9308 9312) no Hoare annotation was computed. [2018-11-22 23:44:14,967 INFO L448 ceAbstractionStarter]: For program point L9246(lines 9246 9251) no Hoare annotation was computed. [2018-11-22 23:44:14,967 INFO L444 ceAbstractionStarter]: At program point L9271(lines 9259 9276) 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 (= ~ldv_state_variable_7~0 (_ bv0 32)) (or .cse0 .cse1 (not (= (_ bv0 32) |old(~ldv_state_variable_7~0)|)))) (or (or (not (= (bvadd |old(~ldv_state_variable_7~0)| (_ bv4294967295 32)) (_ bv0 32))) .cse0 .cse1) (= (bvadd ~ldv_state_variable_7~0 (_ bv4294967295 32)) (_ bv0 32))))) [2018-11-22 23:44:14,975 INFO L448 ceAbstractionStarter]: For program point L9259(lines 9259 9278) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point L9296(line 9296) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point L9259-2(lines 9259 9278) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point set_bitFINAL(lines 6269 6277) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point set_bitEXIT(lines 6269 6277) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L451 ceAbstractionStarter]: At program point set_bitENTRY(lines 6269 6277) the Hoare annotation is: true [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point store_rxbufEXIT(lines 10340 10368) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point L10361(lines 10361 10365) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L451 ceAbstractionStarter]: At program point store_rxbufENTRY(lines 10340 10368) the Hoare annotation is: true [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point L10350-2(lines 10348 10367) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point L10350(lines 10350 10354) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point store_rxbufFINAL(lines 10340 10368) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point spin_unlock_bhFINAL(lines 11391 11400) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L451 ceAbstractionStarter]: At program point L11396(line 11396) the Hoare annotation is: true [2018-11-22 23:44:14,976 INFO L451 ceAbstractionStarter]: At program point spin_unlock_bhENTRY(lines 11391 11400) the Hoare annotation is: true [2018-11-22 23:44:14,976 INFO L444 ceAbstractionStarter]: At program point L11396-1(line 11396) the Hoare annotation is: (let ((.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse0))) [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point spin_unlock_bhEXIT(lines 11391 11400) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L451 ceAbstractionStarter]: At program point skb_gso_okENTRY(lines 7331 7359) the Hoare annotation is: true [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point L7342(lines 7342 7356) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point L7344-2(lines 7342 7354) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point L7344(lines 7344 7348) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point L7340-1(line 7340) no Hoare annotation was computed. [2018-11-22 23:44:14,976 INFO L451 ceAbstractionStarter]: At program point L7340(line 7340) the Hoare annotation is: true [2018-11-22 23:44:14,976 INFO L448 ceAbstractionStarter]: For program point L7342-1(lines 7342 7356) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point skb_gso_okFINAL(lines 7331 7359) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point skb_gso_okEXIT(lines 7331 7359) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point L7343-1(line 7343) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L451 ceAbstractionStarter]: At program point L7343(line 7343) the Hoare annotation is: true [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point L7341-1(line 7341) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L451 ceAbstractionStarter]: At program point L7341(line 7341) the Hoare annotation is: true [2018-11-22 23:44:14,985 INFO L451 ceAbstractionStarter]: At program point napi_schedule_prepENTRY(lines 7107 7133) the Hoare annotation is: true [2018-11-22 23:44:14,985 INFO L451 ceAbstractionStarter]: At program point L7122(line 7122) the Hoare annotation is: true [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point L7123(lines 7123 7127) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point napi_schedule_prepFINAL(lines 7107 7133) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point L7122-1(line 7122) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point L7121(lines 7121 7130) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point L7115-1(line 7115) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point L7116-2(lines 7114 7132) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L451 ceAbstractionStarter]: At program point L7115(line 7115) the Hoare annotation is: true [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point napi_schedule_prepEXIT(lines 7107 7133) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point L7116(lines 7116 7120) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point L9442-1(line 9442) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L444 ceAbstractionStarter]: At program point netfront_resumeENTRY(lines 9434 9460) the Hoare annotation is: (or (not (= (_ bv0 32) ~ldv_retval_3~0)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point netfront_resumeFINAL(lines 9434 9460) no Hoare annotation was computed. [2018-11-22 23:44:14,985 INFO L448 ceAbstractionStarter]: For program point L9451(lines 9451 9456) no Hoare annotation was computed. [2018-11-22 23:44:14,986 INFO L444 ceAbstractionStarter]: At program point L9450(line 9450) the Hoare annotation is: (or (not (= (_ bv0 32) ~ldv_retval_3~0)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-22 23:44:14,986 INFO L448 ceAbstractionStarter]: For program point L9457(line 9457) no Hoare annotation was computed. [2018-11-22 23:44:14,986 INFO L444 ceAbstractionStarter]: At program point L9442(line 9442) the Hoare annotation is: (or (not (= (_ bv0 32) ~ldv_retval_3~0)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-22 23:44:14,986 INFO L448 ceAbstractionStarter]: For program point L9450-1(line 9450) no Hoare annotation was computed. [2018-11-22 23:44:14,986 INFO L444 ceAbstractionStarter]: At program point L9451-2(lines 9451 9456) the Hoare annotation is: (or (not (= (_ bv0 32) ~ldv_retval_3~0)) (not (= |old(~ldv_spin~0)| (_ bv0 32))) (= ~ldv_spin~0 (_ bv0 32))) [2018-11-22 23:44:14,991 INFO L448 ceAbstractionStarter]: For program point netfront_resumeEXIT(lines 9434 9460) no Hoare annotation was computed. [2018-11-22 23:44:14,991 INFO L451 ceAbstractionStarter]: At program point skb_linearizeENTRY(lines 7027 7043) the Hoare annotation is: true [2018-11-22 23:44:14,991 INFO L448 ceAbstractionStarter]: For program point skb_linearizeEXIT(lines 7027 7043) no Hoare annotation was computed. [2018-11-22 23:44:14,991 INFO L451 ceAbstractionStarter]: At program point L7034(line 7034) the Hoare annotation is: true [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L7035(lines 7035 7040) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L7036-1(line 7036) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L451 ceAbstractionStarter]: At program point L7036(line 7036) the Hoare annotation is: true [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L7034-1(line 7034) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L7035-2(lines 7035 7040) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point skb_linearizeFINAL(lines 7027 7043) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L451 ceAbstractionStarter]: At program point L8194-2(lines 8191 8198) the Hoare annotation is: true [2018-11-22 23:44:14,992 INFO L451 ceAbstractionStarter]: At program point L8186(line 8186) the Hoare annotation is: true [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L8252-1(line 8252) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L444 ceAbstractionStarter]: At program point L8252(line 8252) the Hoare annotation is: false [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L8087-1(line 8087) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L451 ceAbstractionStarter]: At program point L8087(line 8087) the Hoare annotation is: true [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L8186-1(line 8186) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L451 ceAbstractionStarter]: At program point L8170(lines 8157 8178) the Hoare annotation is: true [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L8104(lines 8104 8108) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L8228(lines 8228 8232) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L8261-1(line 8261) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L444 ceAbstractionStarter]: At program point L8261(line 8261) the Hoare annotation is: false [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L8220(line 8220) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L444 ceAbstractionStarter]: At program point L8253(line 8253) the Hoare annotation is: false [2018-11-22 23:44:14,992 INFO L451 ceAbstractionStarter]: At program point L8146(line 8146) the Hoare annotation is: true [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L8179(line 8179) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L8245(line 8245) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L448 ceAbstractionStarter]: For program point L8113-1(line 8113) no Hoare annotation was computed. [2018-11-22 23:44:14,992 INFO L451 ceAbstractionStarter]: At program point L8113(line 8113) the Hoare annotation is: true [2018-11-22 23:44:15,002 INFO L448 ceAbstractionStarter]: For program point L8146-1(line 8146) no Hoare annotation was computed. [2018-11-22 23:44:15,002 INFO L451 ceAbstractionStarter]: At program point L8229(lines 8086 8263) the Hoare annotation is: true [2018-11-22 23:44:15,002 INFO L448 ceAbstractionStarter]: For program point xennet_start_xmitEXIT(lines 8036 8264) no Hoare annotation was computed. [2018-11-22 23:44:15,002 INFO L451 ceAbstractionStarter]: At program point L8114(line 8114) the Hoare annotation is: true [2018-11-22 23:44:15,002 INFO L451 ceAbstractionStarter]: At program point L8147-1(line 8147) the Hoare annotation is: true [2018-11-22 23:44:15,002 INFO L451 ceAbstractionStarter]: At program point L8147(line 8147) the Hoare annotation is: true [2018-11-22 23:44:15,002 INFO L448 ceAbstractionStarter]: For program point L8180(lines 8180 8185) no Hoare annotation was computed. [2018-11-22 23:44:15,002 INFO L448 ceAbstractionStarter]: For program point L8114-1(line 8114) no Hoare annotation was computed. [2018-11-22 23:44:15,002 INFO L448 ceAbstractionStarter]: For program point L8172-1(line 8172) no Hoare annotation was computed. [2018-11-22 23:44:15,002 INFO L451 ceAbstractionStarter]: At program point L8172(line 8172) the Hoare annotation is: true [2018-11-22 23:44:15,002 INFO L448 ceAbstractionStarter]: For program point L8205-1(line 8205) no Hoare annotation was computed. [2018-11-22 23:44:15,002 INFO L451 ceAbstractionStarter]: At program point L8205(line 8205) the Hoare annotation is: true [2018-11-22 23:44:15,002 INFO L451 ceAbstractionStarter]: At program point L8222(line 8222) the Hoare annotation is: true [2018-11-22 23:44:15,002 INFO L448 ceAbstractionStarter]: For program point L8222-1(line 8222) no Hoare annotation was computed. [2018-11-22 23:44:15,003 INFO L448 ceAbstractionStarter]: For program point L8115(lines 8115 8142) no Hoare annotation was computed. [2018-11-22 23:44:15,003 INFO L448 ceAbstractionStarter]: For program point L8148(line 8148) no Hoare annotation was computed. [2018-11-22 23:44:15,003 INFO L451 ceAbstractionStarter]: At program point L8181-1(lines 8086 8263) the Hoare annotation is: true [2018-11-22 23:44:15,003 INFO L451 ceAbstractionStarter]: At program point L8181(line 8181) the Hoare annotation is: true [2018-11-22 23:44:15,003 INFO L448 ceAbstractionStarter]: For program point L8115-2(lines 8115 8142) no Hoare annotation was computed. [2018-11-22 23:44:15,003 INFO L451 ceAbstractionStarter]: At program point L8173-2(lines 8154 8178) the Hoare annotation is: true [2018-11-22 23:44:15,003 INFO L448 ceAbstractionStarter]: For program point L8173(lines 8173 8177) no Hoare annotation was computed. [2018-11-22 23:44:15,003 INFO L448 ceAbstractionStarter]: For program point L8099-1(line 8099) no Hoare annotation was computed. [2018-11-22 23:44:15,003 INFO L451 ceAbstractionStarter]: At program point L8099(line 8099) the Hoare annotation is: true [2018-11-22 23:44:15,003 INFO L448 ceAbstractionStarter]: For program point L8223-1(line 8223) no Hoare annotation was computed. [2018-11-22 23:44:15,003 INFO L451 ceAbstractionStarter]: At program point L8223(line 8223) the Hoare annotation is: true [2018-11-22 23:44:15,003 INFO L448 ceAbstractionStarter]: For program point L8124-1(line 8124) no Hoare annotation was computed. [2018-11-22 23:44:15,003 INFO L451 ceAbstractionStarter]: At program point L8124(line 8124) the Hoare annotation is: true [2018-11-22 23:44:15,003 INFO L448 ceAbstractionStarter]: For program point L8157(lines 8157 8178) no Hoare annotation was computed. [2018-11-22 23:44:15,003 INFO L444 ceAbstractionStarter]: At program point L8248-1(line 8248) the Hoare annotation is: false [2018-11-22 23:44:15,003 INFO L444 ceAbstractionStarter]: At program point L8248(line 8248) the Hoare annotation is: false [2018-11-22 23:44:15,013 INFO L448 ceAbstractionStarter]: For program point L8149-2(lines 8086 8263) no Hoare annotation was computed. [2018-11-22 23:44:15,013 INFO L448 ceAbstractionStarter]: For program point L8149(lines 8149 8153) no Hoare annotation was computed. [2018-11-22 23:44:15,013 INFO L448 ceAbstractionStarter]: For program point L8207-1(line 8207) no Hoare annotation was computed. [2018-11-22 23:44:15,013 INFO L451 ceAbstractionStarter]: At program point L8240-2(lines 8240 8244) the Hoare annotation is: true [2018-11-22 23:44:15,013 INFO L451 ceAbstractionStarter]: At program point L8207(line 8207) the Hoare annotation is: true [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8240(lines 8240 8244) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8199(line 8199) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L451 ceAbstractionStarter]: At program point L8158(line 8158) the Hoare annotation is: true [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8191(lines 8191 8198) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8224-1(line 8224) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L451 ceAbstractionStarter]: At program point L8224(line 8224) the Hoare annotation is: true [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8257(line 8257) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8125(lines 8125 8130) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8158-1(line 8158) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8216(line 8216) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L444 ceAbstractionStarter]: At program point L8249(line 8249) the Hoare annotation is: false [2018-11-22 23:44:15,014 INFO L451 ceAbstractionStarter]: At program point L8117-1(lines 8117 8133) the Hoare annotation is: true [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point xennet_start_xmitFINAL(lines 8036 8264) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8117(lines 8117 8133) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8208-2(line 8208) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8208(line 8208) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8134(line 8134) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L451 ceAbstractionStarter]: At program point L8200-2(lines 8200 8215) the Hoare annotation is: true [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8200(lines 8200 8215) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L451 ceAbstractionStarter]: At program point xennet_start_xmitENTRY(lines 8036 8264) the Hoare annotation is: true [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8101-1(line 8101) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L451 ceAbstractionStarter]: At program point L8101(line 8101) the Hoare annotation is: true [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8159(lines 8159 8163) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8250(line 8250) no Hoare annotation was computed. [2018-11-22 23:44:15,014 INFO L448 ceAbstractionStarter]: For program point L8159-2(lines 8157 8169) no Hoare annotation was computed. [2018-11-22 23:44:15,023 INFO L448 ceAbstractionStarter]: For program point L8102(lines 8102 8112) no Hoare annotation was computed. [2018-11-22 23:44:15,023 INFO L448 ceAbstractionStarter]: For program point L8135(lines 8135 8139) no Hoare annotation was computed. [2018-11-22 23:44:15,023 INFO L451 ceAbstractionStarter]: At program point L8226(lines 8086 8263) the Hoare annotation is: true [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point L8094(lines 8094 8098) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L444 ceAbstractionStarter]: At program point L8251-1(lines 8251 8256) the Hoare annotation is: false [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point L8251(lines 8251 8256) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point L8194(lines 8194 8198) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point L8227(line 8227) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L451 ceAbstractionStarter]: At program point L9020(lines 8992 9026) the Hoare annotation is: true [2018-11-22 23:44:15,024 INFO L451 ceAbstractionStarter]: At program point L9018(lines 8992 9026) the Hoare annotation is: true [2018-11-22 23:44:15,024 INFO L444 ceAbstractionStarter]: At program point L8993(line 8993) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:15,024 INFO L444 ceAbstractionStarter]: At program point xennet_release_rx_bufsENTRY(lines 8983 9027) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point L8993-1(line 8993) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L451 ceAbstractionStarter]: At program point L9024(line 9024) the Hoare annotation is: true [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point xennet_release_rx_bufsFINAL(lines 8983 9027) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point L9012(line 9012) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L451 ceAbstractionStarter]: At program point L9010(line 9010) the Hoare annotation is: true [2018-11-22 23:44:15,024 INFO L451 ceAbstractionStarter]: At program point L9016(lines 8992 9026) the Hoare annotation is: true [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point L9004(lines 9004 9008) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point L9010-1(line 9010) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point L8998(lines 8998 9002) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point xennet_release_rx_bufsEXIT(lines 8983 9027) no Hoare annotation was computed. [2018-11-22 23:44:15,024 INFO L451 ceAbstractionStarter]: At program point L9011(line 9011) the Hoare annotation is: true [2018-11-22 23:44:15,024 INFO L451 ceAbstractionStarter]: At program point L9011-1(line 9011) the Hoare annotation is: true [2018-11-22 23:44:15,024 INFO L451 ceAbstractionStarter]: At program point L9009(line 9009) the Hoare annotation is: true [2018-11-22 23:44:15,024 INFO L448 ceAbstractionStarter]: For program point L9009-1(line 9009) no Hoare annotation was computed. [2018-11-22 23:44:15,033 INFO L451 ceAbstractionStarter]: At program point L9747(lines 9698 9756) the Hoare annotation is: true [2018-11-22 23:44:15,033 INFO L451 ceAbstractionStarter]: At program point L9706(line 9706) the Hoare annotation is: true [2018-11-22 23:44:15,033 INFO L451 ceAbstractionStarter]: At program point L9700(line 9700) the Hoare annotation is: true [2018-11-22 23:44:15,033 INFO L448 ceAbstractionStarter]: For program point L9700-1(line 9700) no Hoare annotation was computed. [2018-11-22 23:44:15,033 INFO L451 ceAbstractionStarter]: At program point L9731(lines 9698 9756) the Hoare annotation is: true [2018-11-22 23:44:15,033 INFO L448 ceAbstractionStarter]: For program point L9706-1(line 9706) no Hoare annotation was computed. [2018-11-22 23:44:15,033 INFO L451 ceAbstractionStarter]: At program point L9754(lines 9698 9756) the Hoare annotation is: true [2018-11-22 23:44:15,033 INFO L451 ceAbstractionStarter]: At program point L9729(lines 9698 9756) the Hoare annotation is: true [2018-11-22 23:44:15,033 INFO L451 ceAbstractionStarter]: At program point L9717(lines 9698 9756) the Hoare annotation is: true [2018-11-22 23:44:15,033 INFO L448 ceAbstractionStarter]: For program point xennet_init_queueFINAL(lines 9689 9757) no Hoare annotation was computed. [2018-11-22 23:44:15,033 INFO L451 ceAbstractionStarter]: At program point L9719(lines 9698 9756) the Hoare annotation is: true [2018-11-22 23:44:15,033 INFO L448 ceAbstractionStarter]: For program point L9713(line 9713) no Hoare annotation was computed. [2018-11-22 23:44:15,033 INFO L448 ceAbstractionStarter]: For program point L9744(lines 9744 9750) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point xennet_init_queueEXIT(lines 9689 9757) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L451 ceAbstractionStarter]: At program point xennet_init_queueENTRY(lines 9689 9757) the Hoare annotation is: true [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point L9736(lines 9736 9742) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L451 ceAbstractionStarter]: At program point L9703(line 9703) the Hoare annotation is: true [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point L9703-1(line 9703) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point xennet_make_one_txreqFINAL(lines 7902 7950) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point L7937-1(line 7937) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L451 ceAbstractionStarter]: At program point L7937(line 7937) the Hoare annotation is: true [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point xennet_make_one_txreqEXIT(lines 7902 7950) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L451 ceAbstractionStarter]: At program point L7932(lines 7929 7934) the Hoare annotation is: true [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point L7928-1(line 7928) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L451 ceAbstractionStarter]: At program point L7928(line 7928) the Hoare annotation is: true [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point L7929(lines 7929 7936) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point L7920-2(line 7920) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point L7920(line 7920) no Hoare annotation was computed. [2018-11-22 23:44:15,034 INFO L448 ceAbstractionStarter]: For program point L7921-1(line 7921) no Hoare annotation was computed. [2018-11-22 23:44:15,044 INFO L451 ceAbstractionStarter]: At program point L7921(line 7921) the Hoare annotation is: true [2018-11-22 23:44:15,044 INFO L451 ceAbstractionStarter]: At program point xennet_make_one_txreqENTRY(lines 7902 7950) the Hoare annotation is: true [2018-11-22 23:44:15,044 INFO L451 ceAbstractionStarter]: At program point dev_kfree_skb_irqENTRY(lines 7285 7293) the Hoare annotation is: true [2018-11-22 23:44:15,044 INFO L448 ceAbstractionStarter]: For program point dev_kfree_skb_irqFINAL(lines 7285 7293) no Hoare annotation was computed. [2018-11-22 23:44:15,044 INFO L448 ceAbstractionStarter]: For program point dev_kfree_skb_irqEXIT(lines 7285 7293) no Hoare annotation was computed. [2018-11-22 23:44:15,044 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:44:15,044 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_spin~0 (_ bv0 32)) (= ~ldv_state_variable_7~0 (_ bv0 32)) (= ~ldv_retval_3~0 (_ bv0 32)) (= ~ldv_state_variable_2~0 (_ bv0 32))) [2018-11-22 23:44:15,045 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point L7835(lines 7835 7839) no Hoare annotation was computed. [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point L7864-1(line 7864) no Hoare annotation was computed. [2018-11-22 23:44:15,045 INFO L451 ceAbstractionStarter]: At program point L7864(line 7864) the Hoare annotation is: true [2018-11-22 23:44:15,045 INFO L451 ceAbstractionStarter]: At program point L7835-2(lines 7835 7839) the Hoare annotation is: true [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point L7893-2(lines 7893 7897) no Hoare annotation was computed. [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point L7893(line 7893) no Hoare annotation was computed. [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point L7856(lines 7856 7860) no Hoare annotation was computed. [2018-11-22 23:44:15,045 INFO L451 ceAbstractionStarter]: At program point L7881(lines 7833 7900) the Hoare annotation is: true [2018-11-22 23:44:15,045 INFO L451 ceAbstractionStarter]: At program point L7844(lines 7841 7846) the Hoare annotation is: true [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point L7840(line 7840) no Hoare annotation was computed. [2018-11-22 23:44:15,045 INFO L451 ceAbstractionStarter]: At program point L7898(line 7898) the Hoare annotation is: true [2018-11-22 23:44:15,045 INFO L451 ceAbstractionStarter]: At program point L7894(lines 7833 7900) the Hoare annotation is: true [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point L7865(lines 7865 7874) no Hoare annotation was computed. [2018-11-22 23:44:15,045 INFO L451 ceAbstractionStarter]: At program point L7886(lines 7833 7900) the Hoare annotation is: true [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point xennet_tx_buf_gcFINAL(lines 7820 7901) no Hoare annotation was computed. [2018-11-22 23:44:15,045 INFO L451 ceAbstractionStarter]: At program point L7870(lines 7865 7872) the Hoare annotation is: true [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point L7841(lines 7841 7848) no Hoare annotation was computed. [2018-11-22 23:44:15,045 INFO L451 ceAbstractionStarter]: At program point xennet_tx_buf_gcENTRY(lines 7820 7901) the Hoare annotation is: true [2018-11-22 23:44:15,045 INFO L448 ceAbstractionStarter]: For program point xennet_tx_buf_gcEXIT(lines 7820 7901) no Hoare annotation was computed. [2018-11-22 23:44:15,055 INFO L451 ceAbstractionStarter]: At program point L7879-1(lines 7879 7880) the Hoare annotation is: true [2018-11-22 23:44:15,055 INFO L451 ceAbstractionStarter]: At program point L7879(lines 7879 7880) the Hoare annotation is: true [2018-11-22 23:44:15,055 INFO L451 ceAbstractionStarter]: At program point L7834(line 7834) the Hoare annotation is: true [2018-11-22 23:44:15,055 INFO L448 ceAbstractionStarter]: For program point L7834-1(line 7834) no Hoare annotation was computed. [2018-11-22 23:44:15,055 INFO L451 ceAbstractionStarter]: At program point L7884(lines 7833 7900) the Hoare annotation is: true [2018-11-22 23:44:15,055 INFO L451 ceAbstractionStarter]: At program point IS_ERRENTRY(lines 11342 11350) the Hoare annotation is: true [2018-11-22 23:44:15,055 INFO L448 ceAbstractionStarter]: For program point IS_ERRFINAL(lines 11342 11350) no Hoare annotation was computed. [2018-11-22 23:44:15,055 INFO L448 ceAbstractionStarter]: For program point L11347-1(line 11347) no Hoare annotation was computed. [2018-11-22 23:44:15,055 INFO L448 ceAbstractionStarter]: For program point IS_ERREXIT(lines 11342 11350) no Hoare annotation was computed. [2018-11-22 23:44:15,055 INFO L451 ceAbstractionStarter]: At program point L11347(line 11347) the Hoare annotation is: true [2018-11-22 23:44:15,055 INFO L451 ceAbstractionStarter]: At program point L11366-1(line 11366) the Hoare annotation is: true [2018-11-22 23:44:15,055 INFO L448 ceAbstractionStarter]: For program point spin_lock_bhEXIT(lines 11361 11370) no Hoare annotation was computed. [2018-11-22 23:44:15,055 INFO L444 ceAbstractionStarter]: At program point L11366(line 11366) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:15,055 INFO L444 ceAbstractionStarter]: At program point spin_lock_bhENTRY(lines 11361 11370) the Hoare annotation is: (let ((.cse1 (not (= |old(~ldv_spin~0)| (_ bv0 32)))) (.cse0 (= ~ldv_spin~0 (_ bv0 32)))) (and (or .cse0 (or .cse1 (not (= (bvadd ~ldv_state_variable_2~0 (_ bv4294967295 32)) (_ bv0 32))))) (or (not (= (_ bv0 32) ~ldv_retval_3~0)) .cse1 .cse0))) [2018-11-22 23:44:15,056 INFO L448 ceAbstractionStarter]: For program point spin_lock_bhFINAL(lines 11361 11370) no Hoare annotation was computed. [2018-11-22 23:44:15,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:44:15 BoogieIcfgContainer [2018-11-22 23:44:15,079 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:44:15,079 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:44:15,079 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:44:15,079 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:44:15,080 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:43:38" (3/4) ... [2018-11-22 23:44:15,083 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:44:15,092 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-11-22 23:44:15,092 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_connect [2018-11-22 23:44:15,092 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_get_ethtool_stats [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_irq_8 [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure page_to_mfn [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_12 [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_netfront [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_free_netdev [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_pending_timer_1 [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netback_changed [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bitmap_weight [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_disable_pending [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_page [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_poll_controller [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_release_tx_bufs [2018-11-22 23:44:15,093 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_weight [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_count_skb_slots [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_schedule [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xen_feature [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_net_device_ops_7 [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_change_mtu [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_get_queue_mapping [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure lowmem_page_address [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_frag_page [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure net_gso_ok [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-22 23:44:15,094 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_select_queue [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irq_11 [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_end_access [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_get [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_ptr_err [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_get_strings [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_1 [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure u64_stats_init [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_needs_gso [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_open [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure u64_stats_fetch_retry_irq [2018-11-22 23:44:15,095 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_bh_10 [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_init_1 [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_remove [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_netdev_44 [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_netfront_split [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_make_txreqs [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_ethtool_ops_6 [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_destroy_queues [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_entry_is_link [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_tx_interrupt [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_get_hash [2018-11-22 23:44:15,096 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_enable [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_read [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __pfn_to_mfn [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kcalloc [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_id_from_freelist [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_all_queues [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_fix_features [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_disconnect_backend [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_get_stats64 [2018-11-22 23:44:15,097 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_alloc_one_rx_buffer [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_timer_1 [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_any [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ERR_PTR [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_rx_interrupt [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_maybe_wake_tx [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_timer_1 [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_xenbus_driver_2 [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure talk_to_netback [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_next [2018-11-22 23:44:15,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_del_timer_sync_43 [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __skb_linearize [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PageTail [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_ptr [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xen_net_read_mac [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netfront_tx_slot_available [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_timer_1 [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_create_queues [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv___netdev_alloc_skb_39 [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_headlen [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_pages [2018-11-22 23:44:15,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_stop_queue [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_can_sg [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_device_attribute_5 [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_device_attribute_4 [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cpumask_check [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure show_rxbuf [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_end_pointer [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_is_nonlinear [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_is_gso [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_synchronize [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_rxidx [2018-11-22 23:44:15,100 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_close [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_interrupt [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_exit [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev_41 [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mod_timer_40 [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_err_ptr [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_get_sset_count [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_queue_xenstore_keys [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_queue_stopped [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_init [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pfn_to_mfn [2018-11-22 23:44:15,106 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netfront_probe [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_register_netdev_42 [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_bh_6 [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_set_features [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_frag_size [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_id_to_freelist [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure u64_stats_fetch_begin_irq [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_alloc_rx_buffers [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_entry_set_link [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_has_frag_list [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_timer_1 [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure setup_netfront_single [2018-11-22 23:44:15,107 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_refill_timeout [2018-11-22 23:44:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-11-22 23:44:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_create_dev [2018-11-22 23:44:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-11-22 23:44:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure store_rxbuf [2018-11-22 23:44:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2018-11-22 23:44:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_gso_ok [2018-11-22 23:44:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_schedule_prep [2018-11-22 23:44:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netfront_resume [2018-11-22 23:44:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_linearize [2018-11-22 23:44:15,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_start_xmit [2018-11-22 23:44:15,122 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_release_rx_bufs [2018-11-22 23:44:15,122 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_init_queue [2018-11-22 23:44:15,122 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_make_one_txreq [2018-11-22 23:44:15,122 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2018-11-22 23:44:15,122 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xennet_tx_buf_gc [2018-11-22 23:44:15,122 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-22 23:44:15,122 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2018-11-22 23:44:15,161 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 643 nodes and edges [2018-11-22 23:44:15,165 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 222 nodes and edges [2018-11-22 23:44:15,169 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 83 nodes and edges [2018-11-22 23:44:15,173 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-11-22 23:44:15,178 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-22 23:44:15,180 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-22 23:44:15,183 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-22 23:44:15,186 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-22 23:44:15,213 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(0bv32 == \old(ldv_retval_3)) || (~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32 && ldv_spin == 0bv32)) || !(0bv32 == \old(ldv_state_variable_2))) || !(\old(ldv_spin) == 0bv32)) || (ldv_spin == 0bv32 && ldv_retval_3 == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7)) [2018-11-22 23:44:15,217 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,217 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,217 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,218 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,219 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,219 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,220 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_state_variable_7 == 0bv32 || (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7))) && (((!(~bvadd16(\old(ldv_state_variable_7), 4294967295bv32) == 0bv32) || !(ldv_spin == 0bv32)) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32) [2018-11-22 23:44:15,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_state_variable_7 == 0bv32 || (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7))) && (((!(~bvadd16(\old(ldv_state_variable_7), 4294967295bv32) == 0bv32) || !(ldv_spin == 0bv32)) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32) [2018-11-22 23:44:15,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_state_variable_7 == 0bv32 || (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7))) && (((!(~bvadd16(\old(ldv_state_variable_7), 4294967295bv32) == 0bv32) || !(ldv_spin == 0bv32)) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32) [2018-11-22 23:44:15,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_state_variable_7 == 0bv32 || (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7))) && (((!(~bvadd16(\old(ldv_state_variable_7), 4294967295bv32) == 0bv32) || !(ldv_spin == 0bv32)) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32) [2018-11-22 23:44:15,221 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,222 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,222 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,222 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,222 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_state_variable_7 == 0bv32 || (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7))) && (((!(~bvadd16(\old(ldv_state_variable_7), 4294967295bv32) == 0bv32) || !(ldv_spin == 0bv32)) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32) [2018-11-22 23:44:15,223 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,223 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,224 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,224 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) [2018-11-22 23:44:15,458 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2f43a9d2-06ce-42fc-b0a4-c04b826cf972/bin-2019/uautomizer/witness.graphml [2018-11-22 23:44:15,458 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:44:15,459 INFO L168 Benchmark]: Toolchain (without parser) took 57234.25 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 933.5 MB in the beginning and 1.6 GB in the end (delta: -623.7 MB). Peak memory consumption was 681.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:44:15,460 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-22 23:44:15,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2637.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.6 MB). Free memory was 933.5 MB in the beginning and 1.2 GB in the end (delta: -295.6 MB). Peak memory consumption was 309.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:44:15,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.96 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:44:15,460 INFO L168 Benchmark]: Boogie Preprocessor took 148.67 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: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:44:15,461 INFO L168 Benchmark]: RCFGBuilder took 17778.10 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 70.3 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.4 MB). Peak memory consumption was 470.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:44:15,461 INFO L168 Benchmark]: TraceAbstraction took 36212.46 ms. Allocated memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: 962.6 MB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -493.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-22 23:44:15,462 INFO L168 Benchmark]: Witness Printer took 378.52 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. [2018-11-22 23:44:15,464 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2637.16 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 272.6 MB). Free memory was 933.5 MB in the beginning and 1.2 GB in the end (delta: -295.6 MB). Peak memory consumption was 309.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.96 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.67 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: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 17778.10 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 70.3 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.4 MB). Peak memory consumption was 470.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 36212.46 ms. Allocated memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: 962.6 MB). Free memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: -493.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 378.52 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 11651]: 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: 10030]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 8992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9947]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 8893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9287]: Loop Invariant Derived loop invariant: (ldv_state_variable_7 == 0bv32 || (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7))) && (((!(~bvadd16(\old(ldv_state_variable_7), 4294967295bv32) == 0bv32) || !(ldv_spin == 0bv32)) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32) - InvariantResult [Line: 9698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9181]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 9259]: Loop Invariant Derived loop invariant: (ldv_state_variable_7 == 0bv32 || (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7))) && (((!(~bvadd16(\old(ldv_state_variable_7), 4294967295bv32) == 0bv32) || !(ldv_spin == 0bv32)) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32) - InvariantResult [Line: 7182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9947]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 10784]: Loop Invariant Derived loop invariant: ((((!(0bv32 == \old(ldv_retval_3)) || (~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32 && ldv_spin == 0bv32)) || !(0bv32 == \old(ldv_state_variable_2))) || !(\old(ldv_spin) == 0bv32)) || (ldv_spin == 0bv32 && ldv_retval_3 == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7)) - InvariantResult [Line: 8273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9947]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 9513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10203]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 8992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10030]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 7235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8086]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9337]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32 - InvariantResult [Line: 9181]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 10306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9947]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 8273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9259]: Loop Invariant Derived loop invariant: (ldv_state_variable_7 == 0bv32 || (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7))) && (((!(~bvadd16(\old(ldv_state_variable_7), 4294967295bv32) == 0bv32) || !(ldv_spin == 0bv32)) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32) - InvariantResult [Line: 9602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7182]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10135]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 10642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9769]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10135]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 8952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9947]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 7992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8086]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7784]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 9244]: Loop Invariant Derived loop invariant: (ldv_state_variable_7 == 0bv32 || (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7))) && (((!(~bvadd16(\old(ldv_state_variable_7), 4294967295bv32) == 0bv32) || !(ldv_spin == 0bv32)) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32) - InvariantResult [Line: 7833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7865]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9947]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 9602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9387]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 10784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7688]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9287]: Loop Invariant Derived loop invariant: (ldv_state_variable_7 == 0bv32 || (!(ldv_spin == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || !(0bv32 == \old(ldv_state_variable_7))) && (((!(~bvadd16(\old(ldv_state_variable_7), 4294967295bv32) == 0bv32) || !(ldv_spin == 0bv32)) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) || ~bvadd16(ldv_state_variable_7, 4294967295bv32) == 0bv32) - InvariantResult [Line: 9882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8086]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7784]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 9473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9387]: Loop Invariant Derived loop invariant: (ldv_spin == 0bv32 || !(\old(ldv_spin) == 0bv32) || !(~bvadd16(ldv_state_variable_2, 4294967295bv32) == 0bv32)) && ((!(0bv32 == ldv_retval_3) || !(\old(ldv_spin) == 0bv32)) || ldv_spin == 0bv32) - InvariantResult [Line: 9543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7833]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 160 procedures, 1557 locations, 1 error locations. SAFE Result, 36.1s OverallTime, 10 OverallIterations, 23 TraceHistogramMax, 13.2s AutomataDifference, 0.0s DeadEndRemovalTime, 10.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 20821 SDtfs, 8695 SDslu, 35347 SDs, 0 SdLazy, 341 SolverSat, 91 SolverUnsat, 3 SolverUnknown, 0 SolverNotchecked, 9.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4788 GetRequests, 4761 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8277occurred in iteration=9, 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: 1.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 3563 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 582 LocationsWithAnnotation, 18176 PreInvPairs, 18855 NumberOfFragments, 5638 HoareAnnotationTreeSize, 18176 FomulaSimplifications, 25418 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 582 FomulaSimplificationsInter, 79706 FormulaSimplificationTreeSizeReductionInter, 8.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 2.0s SsaConstructionTime, 5.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 4792 NumberOfCodeBlocks, 4792 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 4782 ConstructedInterpolants, 0 QuantifiedInterpolants, 3008660 SizeOfPredicates, 16 NumberOfNonLiveVariables, 33318 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 20885/20885 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...