./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko_false-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95da813afdef59c08372698b2f4881ecff9fb3b5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95da813afdef59c08372698b2f4881ecff9fb3b5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_8 term size 2918 --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:58:12,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:58:12,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:58:12,489 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:58:12,489 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:58:12,490 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:58:12,491 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:58:12,492 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:58:12,493 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:58:12,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:58:12,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:58:12,495 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:58:12,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:58:12,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:58:12,497 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:58:12,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:58:12,499 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:58:12,500 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:58:12,501 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:58:12,503 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:58:12,503 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:58:12,504 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:58:12,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:58:12,506 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:58:12,506 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:58:12,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:58:12,507 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:58:12,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:58:12,508 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:58:12,509 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:58:12,509 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:58:12,510 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:58:12,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:58:12,511 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:58:12,512 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:58:12,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:58:12,512 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 11:58:12,522 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:58:12,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:58:12,523 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:58:12,523 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:58:12,523 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:58:12,523 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:58:12,523 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:58:12,523 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 11:58:12,523 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:58:12,524 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:58:12,524 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 11:58:12,524 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 11:58:12,524 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 11:58:12,524 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:58:12,525 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:58:12,525 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:58:12,525 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:58:12,525 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:58:12,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:58:12,525 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:58:12,527 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:58:12,527 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:58:12,527 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:58:12,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:58:12,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:58:12,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:58:12,528 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:58:12,528 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:58:12,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:58:12,528 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:58:12,528 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:58:12,528 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 11:58:12,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:58:12,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:58:12,529 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:58:12,529 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 11:58:12,529 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95da813afdef59c08372698b2f4881ecff9fb3b5 [2018-11-18 11:58:12,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:58:12,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:58:12,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:58:12,565 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:58:12,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:58:12,565 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko_false-unreach-call.cil.c [2018-11-18 11:58:12,600 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/data/8564f129c/bc6a002940544d88a2f63dcbfdbe1a62/FLAG3a002beb6 [2018-11-18 11:58:13,162 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:58:13,163 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko_false-unreach-call.cil.c [2018-11-18 11:58:13,202 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/data/8564f129c/bc6a002940544d88a2f63dcbfdbe1a62/FLAG3a002beb6 [2018-11-18 11:58:13,631 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/data/8564f129c/bc6a002940544d88a2f63dcbfdbe1a62 [2018-11-18 11:58:13,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:58:13,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:58:13,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:13,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:58:13,637 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:58:13,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:13" (1/1) ... [2018-11-18 11:58:13,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794e2d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:13, skipping insertion in model container [2018-11-18 11:58:13,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:13" (1/1) ... [2018-11-18 11:58:13,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:58:13,776 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:58:20,632 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:20,743 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:58:22,904 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:24,227 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:58:24,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24 WrapperNode [2018-11-18 11:58:24,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:24,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:58:24,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:58:24,229 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:58:24,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (1/1) ... [2018-11-18 11:58:24,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (1/1) ... [2018-11-18 11:58:24,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:58:24,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:58:24,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:58:24,325 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:58:24,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (1/1) ... [2018-11-18 11:58:24,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (1/1) ... [2018-11-18 11:58:24,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (1/1) ... [2018-11-18 11:58:24,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (1/1) ... [2018-11-18 11:58:24,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (1/1) ... [2018-11-18 11:58:24,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (1/1) ... [2018-11-18 11:58:24,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (1/1) ... [2018-11-18 11:58:24,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:58:24,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:58:24,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:58:24,519 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:58:24,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:58:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_3_2 [2018-11-18 11:58:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_3_2 [2018-11-18 11:58:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2018-11-18 11:58:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2018-11-18 11:58:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_122 [2018-11-18 11:58:24,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_122 [2018-11-18 11:58:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_pcie_error_reporting [2018-11-18 11:58:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_phy_config [2018-11-18 11:58:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_phy_config [2018-11-18 11:58:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_165 [2018-11-18 11:58:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_165 [2018-11-18 11:58:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_163 [2018-11-18 11:58:24,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_163 [2018-11-18 11:58:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_4_13 [2018-11-18 11:58:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_4_13 [2018-11-18 11:58:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2018-11-18 11:58:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2018-11-18 11:58:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_3_7 [2018-11-18 11:58:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_3_7 [2018-11-18 11:58:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_130 [2018-11-18 11:58:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_130 [2018-11-18 11:58:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2018-11-18 11:58:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2018-11-18 11:58:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2018-11-18 11:58:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2018-11-18 11:58:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2018-11-18 11:58:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_4_22 [2018-11-18 11:58:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_4_22 [2018-11-18 11:58:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2018-11-18 11:58:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2018-11-18 11:58:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2018-11-18 11:58:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2018-11-18 11:58:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2018-11-18 11:58:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_159 [2018-11-18 11:58:24,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_159 [2018-11-18 11:58:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_142 [2018-11-18 11:58:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_142 [2018-11-18 11:58:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-18 11:58:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-18 11:58:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_160 [2018-11-18 11:58:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_160 [2018-11-18 11:58:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2018-11-18 11:58:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2018-11-18 11:58:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-11-18 11:58:24,572 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-11-18 11:58:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 11:58:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 11:58:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_msglevel [2018-11-18 11:58:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_msglevel [2018-11-18 11:58:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure_basic [2018-11-18 11:58:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure_basic [2018-11-18 11:58:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mdio_lock_of_alx_hw [2018-11-18 11:58:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mdio_lock_of_alx_hw [2018-11-18 11:58:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2018-11-18 11:58:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2018-11-18 11:58:24,573 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2018-11-18 11:58:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-11-18 11:58:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2018-11-18 11:58:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2018-11-18 11:58:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2018-11-18 11:58:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2018-11-18 11:58:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2018-11-18 11:58:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2018-11-18 11:58:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_4_16 [2018-11-18 11:58:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_4_16 [2018-11-18 11:58:24,574 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2018-11-18 11:58:24,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2018-11-18 11:58:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_156 [2018-11-18 11:58:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_156 [2018-11-18 11:58:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2018-11-18 11:58:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2018-11-18 11:58:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2018-11-18 11:58:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2018-11-18 11:58:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2018-11-18 11:58:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2018-11-18 11:58:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2018-11-18 11:58:24,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2018-11-18 11:58:24,575 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_pauseparam [2018-11-18 11:58:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_pauseparam [2018-11-18 11:58:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2018-11-18 11:58:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2018-11-18 11:58:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2018-11-18 11:58:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2018-11-18 11:58:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-18 11:58:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-18 11:58:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 11:58:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 11:58:24,576 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2018-11-18 11:58:24,576 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2018-11-18 11:58:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2018-11-18 11:58:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2018-11-18 11:58:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2018-11-18 11:58:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_is_locked_127 [2018-11-18 11:58:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_is_locked_127 [2018-11-18 11:58:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_is_locked_126 [2018-11-18 11:58:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_is_locked_126 [2018-11-18 11:58:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-18 11:58:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2018-11-18 11:58:24,577 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2018-11-18 11:58:24,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2018-11-18 11:58:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2018-11-18 11:58:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure alx_start_xmit [2018-11-18 11:58:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_start_xmit [2018-11-18 11:58:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure alx_init_ring_ptrs [2018-11-18 11:58:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_init_ring_ptrs [2018-11-18 11:58:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2018-11-18 11:58:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2018-11-18 11:58:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 11:58:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 11:58:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_is_locked_134 [2018-11-18 11:58:24,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_is_locked_134 [2018-11-18 11:58:24,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_112 [2018-11-18 11:58:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_112 [2018-11-18 11:58:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-18 11:58:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2018-11-18 11:58:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_detected [2018-11-18 11:58:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_detected [2018-11-18 11:58:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-11-18 11:58:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-11-18 11:58:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2018-11-18 11:58:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-18 11:58:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-18 11:58:24,579 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2018-11-18 11:58:24,579 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2018-11-18 11:58:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2018-11-18 11:58:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2018-11-18 11:58:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2018-11-18 11:58:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2018-11-18 11:58:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-18 11:58:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-18 11:58:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2018-11-18 11:58:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_39 [2018-11-18 11:58:24,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_39 [2018-11-18 11:58:24,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_38 [2018-11-18 11:58:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_38 [2018-11-18 11:58:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure alx_change_mtu [2018-11-18 11:58:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_change_mtu [2018-11-18 11:58:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2018-11-18 11:58:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2018-11-18 11:58:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:58:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2018-11-18 11:58:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2018-11-18 11:58:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-18 11:58:24,581 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-18 11:58:24,581 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2018-11-18 11:58:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2018-11-18 11:58:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_35 [2018-11-18 11:58:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_35 [2018-11-18 11:58:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_34 [2018-11-18 11:58:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_34 [2018-11-18 11:58:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_33 [2018-11-18 11:58:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_33 [2018-11-18 11:58:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_149 [2018-11-18 11:58:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_149 [2018-11-18 11:58:24,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_32 [2018-11-18 11:58:24,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_32 [2018-11-18 11:58:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_31 [2018-11-18 11:58:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_31 [2018-11-18 11:58:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_30 [2018-11-18 11:58:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_30 [2018-11-18 11:58:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2018-11-18 11:58:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2018-11-18 11:58:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_29 [2018-11-18 11:58:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_29 [2018-11-18 11:58:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_28 [2018-11-18 11:58:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_28 [2018-11-18 11:58:24,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_25 [2018-11-18 11:58:24,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_25 [2018-11-18 11:58:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2018-11-18 11:58:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2018-11-18 11:58:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2018-11-18 11:58:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock__xmit_lock_of_netdev_queue [2018-11-18 11:58:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock__xmit_lock_of_netdev_queue [2018-11-18 11:58:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2018-11-18 11:58:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2018-11-18 11:58:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2018-11-18 11:58:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2018-11-18 11:58:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2018-11-18 11:58:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2018-11-18 11:58:24,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2018-11-18 11:58:24,584 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset [2018-11-18 11:58:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset [2018-11-18 11:58:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_274 [2018-11-18 11:58:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2018-11-18 11:58:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2018-11-18 11:58:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_135 [2018-11-18 11:58:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_135 [2018-11-18 11:58:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2018-11-18 11:58:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2018-11-18 11:58:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2018-11-18 11:58:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2018-11-18 11:58:24,585 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2018-11-18 11:58:24,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2018-11-18 11:58:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2018-11-18 11:58:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2018-11-18 11:58:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2018-11-18 11:58:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2018-11-18 11:58:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure alx_clear_phy_intr [2018-11-18 11:58:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_clear_phy_intr [2018-11-18 11:58:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2018-11-18 11:58:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2018-11-18 11:58:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2018-11-18 11:58:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2018-11-18 11:58:24,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_157 [2018-11-18 11:58:24,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_157 [2018-11-18 11:58:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2018-11-18 11:58:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2018-11-18 11:58:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2018-11-18 11:58:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2018-11-18 11:58:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2018-11-18 11:58:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2018-11-18 11:58:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2018-11-18 11:58:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 11:58:24,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 11:58:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-18 11:58:24,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:58:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 11:58:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2018-11-18 11:58:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2018-11-18 11:58:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2018-11-18 11:58:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2018-11-18 11:58:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-18 11:58:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-18 11:58:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_4 [2018-11-18 11:58:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_4 [2018-11-18 11:58:24,588 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2018-11-18 11:58:24,588 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2018-11-18 11:58:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2018-11-18 11:58:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2018-11-18 11:58:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2018-11-18 11:58:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2018-11-18 11:58:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2018-11-18 11:58:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2018-11-18 11:58:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2018-11-18 11:58:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2018-11-18 11:58:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2018-11-18 11:58:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 11:58:24,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2018-11-18 11:58:24,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2018-11-18 11:58:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_22 [2018-11-18 11:58:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_22 [2018-11-18 11:58:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_irq_lock_of_alx_priv [2018-11-18 11:58:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_irq_lock_of_alx_priv [2018-11-18 11:58:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-18 11:58:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2018-11-18 11:58:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2018-11-18 11:58:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2018-11-18 11:58:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2018-11-18 11:58:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_19 [2018-11-18 11:58:24,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_19 [2018-11-18 11:58:24,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2018-11-18 11:58:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2018-11-18 11:58:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_16 [2018-11-18 11:58:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_16 [2018-11-18 11:58:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_146 [2018-11-18 11:58:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_146 [2018-11-18 11:58:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2018-11-18 11:58:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2018-11-18 11:58:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stats_lock_of_alx_priv [2018-11-18 11:58:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stats_lock_of_alx_priv [2018-11-18 11:58:24,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_4_18 [2018-11-18 11:58:24,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_4_18 [2018-11-18 11:58:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2018-11-18 11:58:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2018-11-18 11:58:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2018-11-18 11:58:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 11:58:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 11:58:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_13 [2018-11-18 11:58:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_13 [2018-11-18 11:58:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_mii_ioctl [2018-11-18 11:58:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2018-11-18 11:58:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2018-11-18 11:58:24,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2018-11-18 11:58:24,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2018-11-18 11:58:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 11:58:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mdio_lock_of_alx_hw [2018-11-18 11:58:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mdio_lock_of_alx_hw [2018-11-18 11:58:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2018-11-18 11:58:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2018-11-18 11:58:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_alx_driver_init_15_9 [2018-11-18 11:58:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_alx_driver_init_15_9 [2018-11-18 11:58:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2018-11-18 11:58:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2018-11-18 11:58:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2018-11-18 11:58:24,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:58:24,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:58:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2018-11-18 11:58:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_settings [2018-11-18 11:58:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_settings [2018-11-18 11:58:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-11-18 11:58:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_cleanup_aer_uncorrect_error_status [2018-11-18 11:58:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2018-11-18 11:58:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2018-11-18 11:58:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_mac_address [2018-11-18 11:58:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_mac_address [2018-11-18 11:58:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-11-18 11:58:24,594 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-11-18 11:58:24,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-18 11:58:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2018-11-18 11:58:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2018-11-18 11:58:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2018-11-18 11:58:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2018-11-18 11:58:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-11-18 11:58:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2018-11-18 11:58:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2018-11-18 11:58:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2018-11-18 11:58:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2018-11-18 11:58:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_osc [2018-11-18 11:58:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_osc [2018-11-18 11:58:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2018-11-18 11:58:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2018-11-18 11:58:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure alx_disable_rss [2018-11-18 11:58:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_disable_rss [2018-11-18 11:58:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2018-11-18 11:58:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2018-11-18 11:58:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2018-11-18 11:58:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2018-11-18 11:58:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2018-11-18 11:58:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 11:58:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 11:58:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2018-11-18 11:58:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2018-11-18 11:58:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2018-11-18 11:58:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2018-11-18 11:58:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2018-11-18 11:58:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2018-11-18 11:58:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2018-11-18 11:58:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2018-11-18 11:58:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2018-11-18 11:58:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2018-11-18 11:58:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2018-11-18 11:58:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2018-11-18 11:58:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2018-11-18 11:58:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_dbg [2018-11-18 11:58:24,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_dbg [2018-11-18 11:58:24,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2018-11-18 11:58:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2018-11-18 11:58:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2018-11-18 11:58:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2018-11-18 11:58:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2018-11-18 11:58:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2018-11-18 11:58:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 11:58:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 11:58:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2018-11-18 11:58:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2018-11-18 11:58:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2018-11-18 11:58:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2018-11-18 11:58:24,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_3_17 [2018-11-18 11:58:24,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_3_17 [2018-11-18 11:58:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2018-11-18 11:58:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2018-11-18 11:58:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:58:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_pauseparam [2018-11-18 11:58:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_pauseparam [2018-11-18 11:58:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 11:58:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_slot_reset [2018-11-18 11:58:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_slot_reset [2018-11-18 11:58:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2018-11-18 11:58:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2018-11-18 11:58:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2018-11-18 11:58:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_13_15_4 [2018-11-18 11:58:24,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_13_15_4 [2018-11-18 11:58:24,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2018-11-18 11:58:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2018-11-18 11:58:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2018-11-18 11:58:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2018-11-18 11:58:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2018-11-18 11:58:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2018-11-18 11:58:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_119 [2018-11-18 11:58:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2018-11-18 11:58:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2018-11-18 11:58:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-18 11:58:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 11:58:24,600 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 11:58:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-18 11:58:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2018-11-18 11:58:24,600 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_set_readrq [2018-11-18 11:58:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_123 [2018-11-18 11:58:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-18 11:58:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_122 [2018-11-18 11:58:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2018-11-18 11:58:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2018-11-18 11:58:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_121 [2018-11-18 11:58:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_120 [2018-11-18 11:58:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_5_5 [2018-11-18 11:58:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_5_5 [2018-11-18 11:58:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2018-11-18 11:58:24,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2018-11-18 11:58:24,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2018-11-18 11:58:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2018-11-18 11:58:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2018-11-18 11:58:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2018-11-18 11:58:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2018-11-18 11:58:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2018-11-18 11:58:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-18 11:58:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-18 11:58:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2018-11-18 11:58:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2018-11-18 11:58:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2018-11-18 11:58:24,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2018-11-18 11:58:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2018-11-18 11:58:24,602 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2018-11-18 11:58:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2018-11-18 11:58:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 11:58:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 11:58:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2018-11-18 11:58:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2018-11-18 11:58:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_link [2018-11-18 11:58:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_link [2018-11-18 11:58:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2018-11-18 11:58:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2018-11-18 11:58:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:58:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2018-11-18 11:58:24,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2018-11-18 11:58:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_4_4 [2018-11-18 11:58:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_4_4 [2018-11-18 11:58:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 11:58:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 11:58:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2018-11-18 11:58:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2018-11-18 11:58:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_158 [2018-11-18 11:58:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_158 [2018-11-18 11:58:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2018-11-18 11:58:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2018-11-18 11:58:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_4_17 [2018-11-18 11:58:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_4_17 [2018-11-18 11:58:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2018-11-18 11:58:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2018-11-18 11:58:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2018-11-18 11:58:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2018-11-18 11:58:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2018-11-18 11:58:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2018-11-18 11:58:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_13_15_5 [2018-11-18 11:58:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_13_15_5 [2018-11-18 11:58:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure alx_driver_init [2018-11-18 11:58:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_driver_init [2018-11-18 11:58:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_sset_count [2018-11-18 11:58:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_sset_count [2018-11-18 11:58:24,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2018-11-18 11:58:24,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2018-11-18 11:58:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-18 11:58:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_10 [2018-11-18 11:58:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_10 [2018-11-18 11:58:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-18 11:58:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_147 [2018-11-18 11:58:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_147 [2018-11-18 11:58:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_544 [2018-11-18 11:58:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock__xmit_lock_of_netdev_queue [2018-11-18 11:58:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock__xmit_lock_of_netdev_queue [2018-11-18 11:58:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2018-11-18 11:58:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2018-11-18 11:58:24,606 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_start [2018-11-18 11:58:24,606 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_start [2018-11-18 11:58:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_121 [2018-11-18 11:58:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_121 [2018-11-18 11:58:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2018-11-18 11:58:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2018-11-18 11:58:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2018-11-18 11:58:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2018-11-18 11:58:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure alx_probe [2018-11-18 11:58:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_probe [2018-11-18 11:58:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2018-11-18 11:58:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2018-11-18 11:58:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2018-11-18 11:58:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2018-11-18 11:58:24,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2018-11-18 11:58:24,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2018-11-18 11:58:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_126 [2018-11-18 11:58:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_126 [2018-11-18 11:58:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2018-11-18 11:58:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2018-11-18 11:58:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2018-11-18 11:58:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-11-18 11:58:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2018-11-18 11:58:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2018-11-18 11:58:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_24 [2018-11-18 11:58:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_24 [2018-11-18 11:58:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-11-18 11:58:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-11-18 11:58:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2018-11-18 11:58:24,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2018-11-18 11:58:24,608 INFO L130 BoogieDeclarations]: Found specification of procedure alx_phy_configured [2018-11-18 11:58:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_phy_configured [2018-11-18 11:58:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2018-11-18 11:58:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2018-11-18 11:58:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_23 [2018-11-18 11:58:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_23 [2018-11-18 11:58:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2018-11-18 11:58:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2018-11-18 11:58:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_ethtool_stats [2018-11-18 11:58:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_ethtool_stats [2018-11-18 11:58:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2018-11-18 11:58:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2018-11-18 11:58:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_141 [2018-11-18 11:58:24,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_141 [2018-11-18 11:58:24,609 INFO L130 BoogieDeclarations]: Found specification of procedure alx_identify_hw [2018-11-18 11:58:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_identify_hw [2018-11-18 11:58:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-18 11:58:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2018-11-18 11:58:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2018-11-18 11:58:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-18 11:58:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-18 11:58:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2018-11-18 11:58:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2018-11-18 11:58:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2018-11-18 11:58:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2018-11-18 11:58:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_129 [2018-11-18 11:58:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_129 [2018-11-18 11:58:24,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2018-11-18 11:58:24,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2018-11-18 11:58:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_msglevel [2018-11-18 11:58:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_msglevel [2018-11-18 11:58:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-18 11:58:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2018-11-18 11:58:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2018-11-18 11:58:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2018-11-18 11:58:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2018-11-18 11:58:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2018-11-18 11:58:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2018-11-18 11:58:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2018-11-18 11:58:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-18 11:58:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-18 11:58:24,611 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2018-11-18 11:58:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2018-11-18 11:58:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-18 11:58:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2018-11-18 11:58:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2018-11-18 11:58:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure alx_alloc_descriptors [2018-11-18 11:58:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_alloc_descriptors [2018-11-18 11:58:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_4_9 [2018-11-18 11:58:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_4_9 [2018-11-18 11:58:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2018-11-18 11:58:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2018-11-18 11:58:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure alx_link_check [2018-11-18 11:58:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_link_check [2018-11-18 11:58:24,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2018-11-18 11:58:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2018-11-18 11:58:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2018-11-18 11:58:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2018-11-18 11:58:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2018-11-18 11:58:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2018-11-18 11:58:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_4_3 [2018-11-18 11:58:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_4_3 [2018-11-18 11:58:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2018-11-18 11:58:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2018-11-18 11:58:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_phy_info [2018-11-18 11:58:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_phy_info [2018-11-18 11:58:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2018-11-18 11:58:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2018-11-18 11:58:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 11:58:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 11:58:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2018-11-18 11:58:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2018-11-18 11:58:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-18 11:58:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2018-11-18 11:58:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2018-11-18 11:58:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2018-11-18 11:58:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2018-11-18 11:58:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_irq [2018-11-18 11:58:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_irq [2018-11-18 11:58:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-18 11:58:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-18 11:58:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-18 11:58:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-18 11:58:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2018-11-18 11:58:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-18 11:58:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 11:58:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 11:58:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2018-11-18 11:58:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2018-11-18 11:58:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure alx_map_tx_skb [2018-11-18 11:58:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_map_tx_skb [2018-11-18 11:58:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_irq_lock_of_alx_priv [2018-11-18 11:58:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_irq_lock_of_alx_priv [2018-11-18 11:58:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2018-11-18 11:58:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:58:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2018-11-18 11:58:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2018-11-18 11:58:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_3_8 [2018-11-18 11:58:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_3_8 [2018-11-18 11:58:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2018-11-18 11:58:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2018-11-18 11:58:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2018-11-18 11:58:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2018-11-18 11:58:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2018-11-18 11:58:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2018-11-18 11:58:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-18 11:58:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2018-11-18 11:58:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2018-11-18 11:58:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 11:58:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 11:58:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2018-11-18 11:58:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2018-11-18 11:58:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2018-11-18 11:58:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2018-11-18 11:58:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2018-11-18 11:58:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2018-11-18 11:58:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2018-11-18 11:58:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2018-11-18 11:58:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 11:58:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 11:58:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 11:58:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2018-11-18 11:58:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2018-11-18 11:58:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure alx_init_sw [2018-11-18 11:58:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_init_sw [2018-11-18 11:58:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_ext [2018-11-18 11:58:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_ext [2018-11-18 11:58:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:58:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2018-11-18 11:58:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2018-11-18 11:58:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stats_lock_of_alx_priv [2018-11-18 11:58:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stats_lock_of_alx_priv [2018-11-18 11:58:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:58:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 11:58:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2018-11-18 11:58:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_148 [2018-11-18 11:58:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_148 [2018-11-18 11:58:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 11:58:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 11:58:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2018-11-18 11:58:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2018-11-18 11:58:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2018-11-18 11:58:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2018-11-18 11:58:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2018-11-18 11:58:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2018-11-18 11:58:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_145 [2018-11-18 11:58:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_145 [2018-11-18 11:58:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2018-11-18 11:58:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2018-11-18 11:58:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 11:58:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 11:58:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop_mac [2018-11-18 11:58:24,619 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop_mac [2018-11-18 11:58:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2018-11-18 11:58:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2018-11-18 11:58:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2018-11-18 11:58:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2018-11-18 11:58:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2018-11-18 11:58:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2018-11-18 11:58:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2018-11-18 11:58:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2018-11-18 11:58:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2018-11-18 11:58:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2018-11-18 11:58:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_strings [2018-11-18 11:58:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_strings [2018-11-18 11:58:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2018-11-18 11:58:24,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2018-11-18 11:58:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2018-11-18 11:58:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2018-11-18 11:58:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2018-11-18 11:58:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2018-11-18 11:58:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2018-11-18 11:58:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2018-11-18 11:58:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2018-11-18 11:58:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2018-11-18 11:58:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_3 [2018-11-18 11:58:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_3 [2018-11-18 11:58:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_perm_macaddr [2018-11-18 11:58:24,621 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_perm_macaddr [2018-11-18 11:58:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:58:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:58:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2018-11-18 11:58:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2018-11-18 11:58:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_155 [2018-11-18 11:58:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_155 [2018-11-18 11:58:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2018-11-18 11:58:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2018-11-18 11:58:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_153 [2018-11-18 11:58:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_153 [2018-11-18 11:58:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 11:58:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 11:58:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_151 [2018-11-18 11:58:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_151 [2018-11-18 11:58:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 11:58:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_5_3 [2018-11-18 11:58:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_5_3 [2018-11-18 11:58:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2018-11-18 11:58:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2018-11-18 11:58:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-18 11:58:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-18 11:58:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_stats64 [2018-11-18 11:58:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_stats64 [2018-11-18 11:58:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_140 [2018-11-18 11:58:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_140 [2018-11-18 11:58:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2018-11-18 11:58:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2018-11-18 11:58:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure alx_request_irq [2018-11-18 11:58:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_request_irq [2018-11-18 11:58:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure alx_cfg_mac_flowcontrol [2018-11-18 11:58:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_cfg_mac_flowcontrol [2018-11-18 11:58:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2018-11-18 11:58:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2018-11-18 11:58:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-18 11:58:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure alx_start_mac [2018-11-18 11:58:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_start_mac [2018-11-18 11:58:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2018-11-18 11:58:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2018-11-18 11:58:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2018-11-18 11:58:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2018-11-18 11:58:24,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2018-11-18 11:58:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2018-11-18 11:58:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2018-11-18 11:58:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_138 [2018-11-18 11:58:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_138 [2018-11-18 11:58:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-18 11:58:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-18 11:58:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2018-11-18 11:58:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2018-11-18 11:58:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_get_readrq [2018-11-18 11:58:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2018-11-18 11:58:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2018-11-18 11:58:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2018-11-18 11:58:24,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2018-11-18 11:58:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_4_7 [2018-11-18 11:58:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_4_7 [2018-11-18 11:58:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-18 11:58:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-18 11:58:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rxring_buf [2018-11-18 11:58:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rxring_buf [2018-11-18 11:58:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_ext [2018-11-18 11:58:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_ext [2018-11-18 11:58:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2018-11-18 11:58:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2018-11-18 11:58:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2018-11-18 11:58:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2018-11-18 11:58:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-11-18 11:58:24,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-11-18 11:58:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2018-11-18 11:58:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2018-11-18 11:58:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure alx_config_vector_mapping [2018-11-18 11:58:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_config_vector_mapping [2018-11-18 11:58:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_161 [2018-11-18 11:58:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_161 [2018-11-18 11:58:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2018-11-18 11:58:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2018-11-18 11:58:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 11:58:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 11:58:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2018-11-18 11:58:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2018-11-18 11:58:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_3_3 [2018-11-18 11:58:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_3_3 [2018-11-18 11:58:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-18 11:58:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-18 11:58:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2018-11-18 11:58:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2018-11-18 11:58:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_3_5 [2018-11-18 11:58:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_3_5 [2018-11-18 11:58:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2018-11-18 11:58:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2018-11-18 11:58:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2018-11-18 11:58:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2018-11-18 11:58:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-18 11:58:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2018-11-18 11:58:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2018-11-18 11:58:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2018-11-18 11:58:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2018-11-18 11:58:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_4_10 [2018-11-18 11:58:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_4_10 [2018-11-18 11:58:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_4_21 [2018-11-18 11:58:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_4_21 [2018-11-18 11:58:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-11-18 11:58:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-11-18 11:58:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2018-11-18 11:58:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-18 11:58:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-18 11:58:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 11:58:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 11:58:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_settings [2018-11-18 11:58:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_settings [2018-11-18 11:58:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:58:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:58:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2018-11-18 11:58:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2018-11-18 11:58:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 11:58:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2018-11-18 11:58:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2018-11-18 11:58:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-18 11:58:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-18 11:58:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2018-11-18 11:58:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2018-11-18 11:58:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2018-11-18 11:58:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2018-11-18 11:58:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2018-11-18 11:58:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2018-11-18 11:58:24,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2018-11-18 11:58:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_143 [2018-11-18 11:58:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_143 [2018-11-18 11:58:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-18 11:58:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-18 11:58:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_132 [2018-11-18 11:58:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_132 [2018-11-18 11:58:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_131 [2018-11-18 11:58:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_131 [2018-11-18 11:58:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2018-11-18 11:58:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2018-11-18 11:58:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_150 [2018-11-18 11:58:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_150 [2018-11-18 11:58:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2018-11-18 11:58:24,631 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2018-11-18 11:58:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_152 [2018-11-18 11:58:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_152 [2018-11-18 11:58:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2018-11-18 11:58:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2018-11-18 11:58:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_154 [2018-11-18 11:58:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_154 [2018-11-18 11:58:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 11:58:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 11:58:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2018-11-18 11:58:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2018-11-18 11:58:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_139 [2018-11-18 11:58:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_139 [2018-11-18 11:58:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure alx_add_mc_addr [2018-11-18 11:58:24,632 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_add_mc_addr [2018-11-18 11:58:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txring_buf [2018-11-18 11:58:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txring_buf [2018-11-18 11:58:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2018-11-18 11:58:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2018-11-18 11:58:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-11-18 11:58:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-11-18 11:58:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-18 11:58:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2018-11-18 11:58:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2018-11-18 11:58:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2018-11-18 11:58:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2018-11-18 11:58:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure alx_ioctl [2018-11-18 11:58:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_ioctl [2018-11-18 11:58:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-18 11:58:24,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-18 11:58:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2018-11-18 11:58:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2018-11-18 11:58:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2018-11-18 11:58:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2018-11-18 11:58:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2018-11-18 11:58:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2018-11-18 11:58:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-18 11:58:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-18 11:58:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_pre_probe_164 [2018-11-18 11:58:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_pre_probe_164 [2018-11-18 11:58:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_pre_probe_162 [2018-11-18 11:58:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_pre_probe_162 [2018-11-18 11:58:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2018-11-18 11:58:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2018-11-18 11:58:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2018-11-18 11:58:24,634 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2018-11-18 11:58:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure alx_fix_features [2018-11-18 11:58:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_fix_features [2018-11-18 11:58:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_137 [2018-11-18 11:58:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_137 [2018-11-18 11:58:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2018-11-18 11:58:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2018-11-18 11:58:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_144 [2018-11-18 11:58:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_144 [2018-11-18 11:58:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_5_14 [2018-11-18 11:58:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_5_14 [2018-11-18 11:58:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2018-11-18 11:58:24,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2018-11-18 11:58:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2018-11-18 11:58:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2018-11-18 11:58:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2018-11-18 11:58:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2018-11-18 11:58:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2018-11-18 11:58:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2018-11-18 11:58:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2018-11-18 11:58:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2018-11-18 11:58:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_3_6 [2018-11-18 11:58:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_3_6 [2018-11-18 11:58:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 11:58:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 11:58:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-18 11:58:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2018-11-18 11:58:24,636 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2018-11-18 11:58:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2018-11-18 11:58:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure alx_check_link [2018-11-18 11:58:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_check_link [2018-11-18 11:58:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2018-11-18 11:58:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2018-11-18 11:58:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:58:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_desc [2018-11-18 11:58:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_desc [2018-11-18 11:58:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_5_6 [2018-11-18 11:58:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_5_6 [2018-11-18 11:58:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2018-11-18 11:58:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2018-11-18 11:58:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2018-11-18 11:58:24,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2018-11-18 11:58:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_133 [2018-11-18 11:58:24,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_133 [2018-11-18 11:58:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_dbg [2018-11-18 11:58:24,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_dbg [2018-11-18 11:58:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2018-11-18 11:58:24,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2018-11-18 11:58:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_5 [2018-11-18 11:58:24,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_5 [2018-11-18 11:58:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2018-11-18 11:58:24,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2018-11-18 11:58:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2018-11-18 11:58:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2018-11-18 11:58:24,638 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2018-11-18 11:58:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2018-11-18 11:58:24,639 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2018-11-18 11:58:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2018-11-18 11:58:24,639 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2018-11-18 11:58:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2018-11-18 11:58:24,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2018-11-18 11:58:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-18 11:58:24,639 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-18 11:58:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2018-11-18 11:58:24,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2018-11-18 11:58:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-18 11:58:24,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-18 11:58:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2018-11-18 11:58:24,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2018-11-18 11:58:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2018-11-18 11:58:24,640 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2018-11-18 11:58:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2018-11-18 11:58:24,640 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2018-11-18 11:58:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2018-11-18 11:58:24,640 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2018-11-18 11:58:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2018-11-18 11:58:24,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2018-11-18 11:58:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2018-11-18 11:58:24,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2018-11-18 11:58:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2018-11-18 11:58:24,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2018-11-18 11:58:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_csum [2018-11-18 11:58:24,640 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_csum [2018-11-18 11:58:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2018-11-18 11:58:24,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2018-11-18 11:58:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-18 11:58:24,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-18 11:58:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-18 11:58:24,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-18 11:58:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-11-18 11:58:24,641 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2018-11-18 11:58:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2018-11-18 11:58:24,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2018-11-18 11:58:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2018-11-18 11:58:24,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2018-11-18 11:58:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2018-11-18 11:58:24,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2018-11-18 11:58:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2018-11-18 11:58:24,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2018-11-18 11:58:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2018-11-18 11:58:24,642 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2018-11-18 11:58:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 11:58:24,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 11:58:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2018-11-18 11:58:24,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2018-11-18 11:58:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2018-11-18 11:58:24,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2018-11-18 11:58:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-18 11:58:24,642 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-18 11:58:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure alx_alloc_rings [2018-11-18 11:58:24,642 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_alloc_rings [2018-11-18 11:58:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-18 11:58:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_4_14 [2018-11-18 11:58:24,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_4_14 [2018-11-18 11:58:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 11:58:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure alx_driver_exit [2018-11-18 11:58:24,643 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_driver_exit [2018-11-18 11:58:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2018-11-18 11:58:24,643 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2018-11-18 11:58:24,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_4_15 [2018-11-18 11:58:24,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_4_15 [2018-11-18 11:58:26,635 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:58:26,635 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:58:26,636 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:58:34,623 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:58:35,061 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:58:35,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:35 BoogieIcfgContainer [2018-11-18 11:58:35,062 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:58:35,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:58:35,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:58:35,066 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:58:35,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:58:13" (1/3) ... [2018-11-18 11:58:35,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67e826d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:58:35, skipping insertion in model container [2018-11-18 11:58:35,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:24" (2/3) ... [2018-11-18 11:58:35,067 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67e826d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:58:35, skipping insertion in model container [2018-11-18 11:58:35,067 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:58:35" (3/3) ... [2018-11-18 11:58:35,068 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko_false-unreach-call.cil.c [2018-11-18 11:58:35,076 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:58:35,083 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 30 error locations. [2018-11-18 11:58:35,093 INFO L257 AbstractCegarLoop]: Starting to check reachability of 30 error locations. [2018-11-18 11:58:35,127 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:58:35,127 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:58:35,127 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:58:35,127 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:58:35,127 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:58:35,127 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:58:35,127 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:58:35,128 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:58:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 3661 states. [2018-11-18 11:58:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:58:35,183 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:58:35,184 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 11:58:35,186 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:58:35,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:58:35,191 INFO L82 PathProgramCache]: Analyzing trace with hash -53098756, now seen corresponding path program 1 times [2018-11-18 11:58:35,192 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 11:58:35,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:35,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:58:35,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:58:35,251 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 11:58:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:58:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:58:35,870 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 11:58:35,870 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 11:58:35,871 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 97 with the following transitions: [2018-11-18 11:58:35,872 INFO L202 CegarAbsIntRunner]: [591], [593], [594], [618], [621], [622], [909], [911], [912], [1084], [1090], [1091], [1172], [1173], [1664], [1666], [1668], [1670], [1673], [1998], [1999], [2694], [2926], [2927], [2934], [2936], [2944], [2946], [2947], [3006], [3008], [3009], [3119], [3540], [3541], [3987], [3989], [3990], [4529], [4533], [4534], [4828], [4830], [4831], [5526], [5694], [5748], [5749], [5894], [5895], [6216], [6217], [6218], [6219], [6220], [6221], [6222], [6223], [6224], [6388], [6389], [6390], [6550], [6551], [6640], [6641], [6646], [6647], [6668], [6669], [6688], [6689], [6690], [6702], [6703], [6994], [6995], [7168], [7169], [7170], [7171], [7172], [7173], [7268], [7269] [2018-11-18 11:58:35,915 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 11:58:35,915 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 11:58:36,231 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) 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:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computeFixpoint(TermConjunctEvaluator.java:198) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$1(TermConjunctEvaluator.java:150) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-18 11:58:36,235 INFO L168 Benchmark]: Toolchain (without parser) took 22601.70 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 932.0 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-18 11:58:36,236 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:58:36,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10593.71 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 932.0 MB in the beginning and 1.6 GB in the end (delta: -618.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 11:58:36,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.38 ms. Allocated memory is still 2.3 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 52.7 kB). Peak memory consumption was 52.7 kB. Max. memory is 11.5 GB. [2018-11-18 11:58:36,238 INFO L168 Benchmark]: Boogie Preprocessor took 193.64 ms. Allocated memory is still 2.3 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:36,238 INFO L168 Benchmark]: RCFGBuilder took 10543.72 ms. Allocated memory was 2.3 GB in the beginning and 3.1 GB in the end (delta: 720.9 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -760.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 11:58:36,239 INFO L168 Benchmark]: TraceAbstraction took 1171.25 ms. Allocated memory is still 3.1 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 252.5 MB). Peak memory consumption was 252.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:58:36,242 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 10593.71 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 932.0 MB in the beginning and 1.6 GB in the end (delta: -618.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 96.38 ms. Allocated memory is still 2.3 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 52.7 kB). Peak memory consumption was 52.7 kB. Max. memory is 11.5 GB. * Boogie Preprocessor took 193.64 ms. Allocated memory is still 2.3 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10543.72 ms. Allocated memory was 2.3 GB in the beginning and 3.1 GB in the end (delta: 720.9 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -760.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * TraceAbstraction took 1171.25 ms. Allocated memory is still 3.1 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 252.5 MB). Peak memory consumption was 252.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:58:37,817 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:58:37,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:58:37,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:58:37,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:58:37,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:58:37,827 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:58:37,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:58:37,830 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:58:37,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:58:37,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:58:37,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:58:37,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:58:37,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:58:37,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:58:37,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:58:37,835 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:58:37,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:58:37,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:58:37,839 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:58:37,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:58:37,840 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:58:37,842 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:58:37,842 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:58:37,843 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:58:37,843 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:58:37,844 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:58:37,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:58:37,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:58:37,846 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:58:37,846 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:58:37,847 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:58:37,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:58:37,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:58:37,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:58:37,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:58:37,848 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-18 11:58:37,859 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:58:37,859 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:58:37,859 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:58:37,860 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:58:37,860 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:58:37,860 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:58:37,860 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:58:37,860 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:58:37,860 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:58:37,860 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:58:37,861 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:58:37,861 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:58:37,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:58:37,861 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:58:37,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:58:37,862 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:58:37,862 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:58:37,862 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:58:37,862 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:58:37,862 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:58:37,862 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:58:37,862 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:58:37,863 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:58:37,863 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:58:37,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:58:37,863 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:58:37,863 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:58:37,863 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:58:37,863 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:58:37,864 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:58:37,864 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:58:37,864 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:58:37,864 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95da813afdef59c08372698b2f4881ecff9fb3b5 [2018-11-18 11:58:37,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:58:37,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:58:37,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:58:37,904 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:58:37,904 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:58:37,905 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko_false-unreach-call.cil.c [2018-11-18 11:58:37,940 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/data/2469acff2/7929c83ea23d488691d31fe408bff7fe/FLAGf893f868a [2018-11-18 11:58:38,524 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:58:38,525 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko_false-unreach-call.cil.c [2018-11-18 11:58:38,565 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/data/2469acff2/7929c83ea23d488691d31fe408bff7fe/FLAGf893f868a [2018-11-18 11:58:38,922 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/data/2469acff2/7929c83ea23d488691d31fe408bff7fe [2018-11-18 11:58:38,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:58:38,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:58:38,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:38,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:58:38,929 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:58:38,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:38" (1/1) ... [2018-11-18 11:58:38,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c82c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:38, skipping insertion in model container [2018-11-18 11:58:38,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:58:38" (1/1) ... [2018-11-18 11:58:38,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:58:39,093 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:58:46,216 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:46,309 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:58:48,538 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:58:49,900 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:58:49,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49 WrapperNode [2018-11-18 11:58:49,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:58:49,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:58:49,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:58:49,901 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:58:49,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (1/1) ... [2018-11-18 11:58:49,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (1/1) ... [2018-11-18 11:58:49,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:58:49,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:58:49,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:58:49,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:58:50,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (1/1) ... [2018-11-18 11:58:50,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (1/1) ... [2018-11-18 11:58:50,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (1/1) ... [2018-11-18 11:58:50,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (1/1) ... [2018-11-18 11:58:50,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (1/1) ... [2018-11-18 11:58:50,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (1/1) ... [2018-11-18 11:58:50,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (1/1) ... [2018-11-18 11:58:50,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:58:50,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:58:50,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:58:50,246 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:58:50,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:58:50,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_3_2 [2018-11-18 11:58:50,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_3_2 [2018-11-18 11:58:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2018-11-18 11:58:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2018-11-18 11:58:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_122 [2018-11-18 11:58:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_122 [2018-11-18 11:58:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_pcie_error_reporting [2018-11-18 11:58:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_phy_config [2018-11-18 11:58:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_phy_config [2018-11-18 11:58:50,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_165 [2018-11-18 11:58:50,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_165 [2018-11-18 11:58:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_163 [2018-11-18 11:58:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_163 [2018-11-18 11:58:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_4_13 [2018-11-18 11:58:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_4_13 [2018-11-18 11:58:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2018-11-18 11:58:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2018-11-18 11:58:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_3_7 [2018-11-18 11:58:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_3_7 [2018-11-18 11:58:50,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_130 [2018-11-18 11:58:50,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_130 [2018-11-18 11:58:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2018-11-18 11:58:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2018-11-18 11:58:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txbuf [2018-11-18 11:58:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txbuf [2018-11-18 11:58:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2018-11-18 11:58:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_4_22 [2018-11-18 11:58:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_4_22 [2018-11-18 11:58:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2018-11-18 11:58:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2018-11-18 11:58:50,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2018-11-18 11:58:50,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2018-11-18 11:58:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2018-11-18 11:58:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_159 [2018-11-18 11:58:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_159 [2018-11-18 11:58:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_142 [2018-11-18 11:58:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_142 [2018-11-18 11:58:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-18 11:58:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-11-18 11:58:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_160 [2018-11-18 11:58:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_160 [2018-11-18 11:58:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_reg [2018-11-18 11:58:50,295 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_reg [2018-11-18 11:58:50,295 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-11-18 11:58:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-11-18 11:58:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-18 11:58:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-18 11:58:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_msglevel [2018-11-18 11:58:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_msglevel [2018-11-18 11:58:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure_basic [2018-11-18 11:58:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure_basic [2018-11-18 11:58:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mdio_lock_of_alx_hw [2018-11-18 11:58:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_mdio_lock_of_alx_hw [2018-11-18 11:58:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_pcie_error_reporting [2018-11-18 11:58:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_resume [2018-11-18 11:58:50,296 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_resume [2018-11-18 11:58:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2018-11-18 11:58:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2018-11-18 11:58:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2018-11-18 11:58:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2018-11-18 11:58:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2018-11-18 11:58:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem16 [2018-11-18 11:58:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem16 [2018-11-18 11:58:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_4_16 [2018-11-18 11:58:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_4_16 [2018-11-18 11:58:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2018-11-18 11:58:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2018-11-18 11:58:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_156 [2018-11-18 11:58:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_156 [2018-11-18 11:58:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2018-11-18 11:58:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2018-11-18 11:58:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2018-11-18 11:58:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2018-11-18 11:58:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2018-11-18 11:58:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2018-11-18 11:58:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2018-11-18 11:58:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2018-11-18 11:58:50,298 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_pauseparam [2018-11-18 11:58:50,298 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_pauseparam [2018-11-18 11:58:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure alx_activate [2018-11-18 11:58:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_activate [2018-11-18 11:58:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure alx_remove [2018-11-18 11:58:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_remove [2018-11-18 11:58:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-18 11:58:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-18 11:58:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 11:58:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 11:58:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_msi [2018-11-18 11:58:50,299 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_msi [2018-11-18 11:58:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2018-11-18 11:58:50,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2018-11-18 11:58:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2018-11-18 11:58:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_is_locked_127 [2018-11-18 11:58:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_is_locked_127 [2018-11-18 11:58:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_is_locked_126 [2018-11-18 11:58:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_is_locked_126 [2018-11-18 11:58:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2018-11-18 11:58:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_reg [2018-11-18 11:58:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_reg [2018-11-18 11:58:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2018-11-18 11:58:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2018-11-18 11:58:50,300 INFO L130 BoogieDeclarations]: Found specification of procedure alx_start_xmit [2018-11-18 11:58:50,300 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_start_xmit [2018-11-18 11:58:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure alx_init_ring_ptrs [2018-11-18 11:58:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_init_ring_ptrs [2018-11-18 11:58:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2018-11-18 11:58:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_4_12 [2018-11-18 11:58:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-18 11:58:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-18 11:58:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_is_locked_134 [2018-11-18 11:58:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_is_locked_134 [2018-11-18 11:58:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_112 [2018-11-18 11:58:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_112 [2018-11-18 11:58:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-18 11:58:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2018-11-18 11:58:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_detected [2018-11-18 11:58:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_detected [2018-11-18 11:58:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2018-11-18 11:58:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2018-11-18 11:58:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2018-11-18 11:58:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-18 11:58:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-18 11:58:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure alx_resume [2018-11-18 11:58:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_resume [2018-11-18 11:58:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_link_check [2018-11-18 11:58:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_link_check [2018-11-18 11:58:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~C_INT [2018-11-18 11:58:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~C_INT [2018-11-18 11:58:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2018-11-18 11:58:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2018-11-18 11:58:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-11-18 11:58:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-11-18 11:58:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2018-11-18 11:58:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_39 [2018-11-18 11:58:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_39 [2018-11-18 11:58:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_38 [2018-11-18 11:58:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_38 [2018-11-18 11:58:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure alx_change_mtu [2018-11-18 11:58:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_change_mtu [2018-11-18 11:58:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2018-11-18 11:58:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2018-11-18 11:58:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2018-11-18 11:58:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2018-11-18 11:58:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-18 11:58:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-18 11:58:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2018-11-18 11:58:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2018-11-18 11:58:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_35 [2018-11-18 11:58:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_35 [2018-11-18 11:58:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_34 [2018-11-18 11:58:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_34 [2018-11-18 11:58:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_33 [2018-11-18 11:58:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_33 [2018-11-18 11:58:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_149 [2018-11-18 11:58:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_149 [2018-11-18 11:58:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_32 [2018-11-18 11:58:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_32 [2018-11-18 11:58:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_31 [2018-11-18 11:58:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_31 [2018-11-18 11:58:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_30 [2018-11-18 11:58:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_30 [2018-11-18 11:58:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_open [2018-11-18 11:58:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_open [2018-11-18 11:58:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_29 [2018-11-18 11:58:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_29 [2018-11-18 11:58:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_28 [2018-11-18 11:58:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_28 [2018-11-18 11:58:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_25 [2018-11-18 11:58:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_25 [2018-11-18 11:58:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2018-11-18 11:58:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2018-11-18 11:58:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2018-11-18 11:58:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock__xmit_lock_of_netdev_queue [2018-11-18 11:58:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock__xmit_lock_of_netdev_queue [2018-11-18 11:58:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_mem32 [2018-11-18 11:58:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_mem32 [2018-11-18 11:58:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2018-11-18 11:58:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2018-11-18 11:58:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2018-11-18 11:58:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2018-11-18 11:58:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2018-11-18 11:58:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset [2018-11-18 11:58:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset [2018-11-18 11:58:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_274 [2018-11-18 11:58:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2018-11-18 11:58:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2018-11-18 11:58:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_135 [2018-11-18 11:58:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_135 [2018-11-18 11:58:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2018-11-18 11:58:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2018-11-18 11:58:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2018-11-18 11:58:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2018-11-18 11:58:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_UINT~X~C_INT~X~$Pointer$~TO~VOID [2018-11-18 11:58:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_UINT~X~C_INT~X~$Pointer$~TO~VOID [2018-11-18 11:58:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2018-11-18 11:58:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2018-11-18 11:58:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2018-11-18 11:58:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2018-11-18 11:58:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2018-11-18 11:58:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2018-11-18 11:58:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure alx_clear_phy_intr [2018-11-18 11:58:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_clear_phy_intr [2018-11-18 11:58:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2018-11-18 11:58:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2018-11-18 11:58:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2018-11-18 11:58:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2018-11-18 11:58:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_157 [2018-11-18 11:58:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_157 [2018-11-18 11:58:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2018-11-18 11:58:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2018-11-18 11:58:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2018-11-18 11:58:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_4_5 [2018-11-18 11:58:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_stop [2018-11-18 11:58:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_stop [2018-11-18 11:58:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2018-11-18 11:58:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 11:58:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 11:58:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-18 11:58:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:58:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 11:58:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_pcie [2018-11-18 11:58:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_pcie [2018-11-18 11:58:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2018-11-18 11:58:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2018-11-18 11:58:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-18 11:58:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-18 11:58:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_4 [2018-11-18 11:58:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_4 [2018-11-18 11:58:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure alx_schedule_reset [2018-11-18 11:58:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_schedule_reset [2018-11-18 11:58:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2018-11-18 11:58:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2018-11-18 11:58:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_disable [2018-11-18 11:58:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_disable [2018-11-18 11:58:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_legacy [2018-11-18 11:58:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_legacy [2018-11-18 11:58:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure alx_refill_rx_ring [2018-11-18 11:58:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_refill_rx_ring [2018-11-18 11:58:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2018-11-18 11:58:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 11:58:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2018-11-18 11:58:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_4_24 [2018-11-18 11:58:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_22 [2018-11-18 11:58:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_22 [2018-11-18 11:58:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_irq_lock_of_alx_priv [2018-11-18 11:58:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_irq_lock_of_alx_priv [2018-11-18 11:58:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-18 11:58:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_macaddr [2018-11-18 11:58:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_macaddr [2018-11-18 11:58:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2018-11-18 11:58:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2018-11-18 11:58:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_19 [2018-11-18 11:58:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_19 [2018-11-18 11:58:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2018-11-18 11:58:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2018-11-18 11:58:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_16 [2018-11-18 11:58:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_16 [2018-11-18 11:58:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_146 [2018-11-18 11:58:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_146 [2018-11-18 11:58:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2018-11-18 11:58:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2018-11-18 11:58:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stats_lock_of_alx_priv [2018-11-18 11:58:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_stats_lock_of_alx_priv [2018-11-18 11:58:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_4_18 [2018-11-18 11:58:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_4_18 [2018-11-18 11:58:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2018-11-18 11:58:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_to_ethadv [2018-11-18 11:58:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_to_ethadv [2018-11-18 11:58:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-18 11:58:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-18 11:58:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_13 [2018-11-18 11:58:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_13 [2018-11-18 11:58:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_mii_ioctl [2018-11-18 11:58:50,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_12 [2018-11-18 11:58:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_12 [2018-11-18 11:58:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_11 [2018-11-18 11:58:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_11 [2018-11-18 11:58:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-18 11:58:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mdio_lock_of_alx_hw [2018-11-18 11:58:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_mdio_lock_of_alx_hw [2018-11-18 11:58:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2018-11-18 11:58:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2018-11-18 11:58:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_alx_driver_init_15_9 [2018-11-18 11:58:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_alx_driver_init_15_9 [2018-11-18 11:58:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2018-11-18 11:58:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2018-11-18 11:58:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2018-11-18 11:58:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:58:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:58:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2018-11-18 11:58:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_settings [2018-11-18 11:58:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_settings [2018-11-18 11:58:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2018-11-18 11:58:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure pci_cleanup_aer_uncorrect_error_status [2018-11-18 11:58:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_mac_address [2018-11-18 11:58:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_mac_address [2018-11-18 11:58:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-11-18 11:58:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-11-18 11:58:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-11-18 11:58:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2018-11-18 11:58:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2018-11-18 11:58:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2018-11-18 11:58:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2018-11-18 11:58:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2018-11-18 11:58:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_with_cr [2018-11-18 11:58:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_with_cr [2018-11-18 11:58:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2018-11-18 11:58:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2018-11-18 11:58:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_osc [2018-11-18 11:58:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_osc [2018-11-18 11:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2018-11-18 11:58:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2018-11-18 11:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure alx_disable_rss [2018-11-18 11:58:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_disable_rss [2018-11-18 11:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2018-11-18 11:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2018-11-18 11:58:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2018-11-18 11:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_supported_speeds [2018-11-18 11:58:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_supported_speeds [2018-11-18 11:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 11:58:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 11:58:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_macaddr [2018-11-18 11:58:50,319 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_macaddr [2018-11-18 11:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_mem32 [2018-11-18 11:58:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_mem32 [2018-11-18 11:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2018-11-18 11:58:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2018-11-18 11:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2018-11-18 11:58:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2018-11-18 11:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2018-11-18 11:58:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2018-11-18 11:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2018-11-18 11:58:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2018-11-18 11:58:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2018-11-18 11:58:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_dbg [2018-11-18 11:58:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_dbg [2018-11-18 11:58:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2018-11-18 11:58:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2018-11-18 11:58:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2018-11-18 11:58:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2018-11-18 11:58:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2018-11-18 11:58:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2018-11-18 11:58:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-18 11:58:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-18 11:58:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2018-11-18 11:58:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2018-11-18 11:58:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_3_17 [2018-11-18 11:58:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_3_17 [2018-11-18 11:58:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_buffers [2018-11-18 11:58:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_buffers [2018-11-18 11:58:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:58:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_pauseparam [2018-11-18 11:58:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_pauseparam [2018-11-18 11:58:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-18 11:58:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure alx_pci_error_slot_reset [2018-11-18 11:58:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_pci_error_slot_reset [2018-11-18 11:58:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2018-11-18 11:58:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2018-11-18 11:58:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2018-11-18 11:58:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_13_15_4 [2018-11-18 11:58:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_13_15_4 [2018-11-18 11:58:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2018-11-18 11:58:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2018-11-18 11:58:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2018-11-18 11:58:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2018-11-18 11:58:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure alx_intr_handle [2018-11-18 11:58:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_intr_handle [2018-11-18 11:58:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_119 [2018-11-18 11:58:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2018-11-18 11:58:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-18 11:58:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_set_readrq [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_123 [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_122 [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2018-11-18 11:58:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_121 [2018-11-18 11:58:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_120 [2018-11-18 11:58:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_5_5 [2018-11-18 11:58:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_5_5 [2018-11-18 11:58:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2018-11-18 11:58:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2018-11-18 11:58:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2018-11-18 11:58:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2018-11-18 11:58:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2018-11-18 11:58:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2018-11-18 11:58:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2018-11-18 11:58:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2018-11-18 11:58:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-18 11:58:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-18 11:58:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2018-11-18 11:58:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2018-11-18 11:58:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_adv_t [2018-11-18 11:58:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_adv_t [2018-11-18 11:58:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2018-11-18 11:58:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 11:58:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-18 11:58:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure alx_is_rev_a [2018-11-18 11:58:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_is_rev_a [2018-11-18 11:58:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-18 11:58:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-18 11:58:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_core [2018-11-18 11:58:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_core [2018-11-18 11:58:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_link [2018-11-18 11:58:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_link [2018-11-18 11:58:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_ext [2018-11-18 11:58:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_ext [2018-11-18 11:58:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2018-11-18 11:58:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_4_25 [2018-11-18 11:58:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 11:58:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_4_4 [2018-11-18 11:58:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_4_4 [2018-11-18 11:58:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 11:58:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 11:58:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 11:58:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 11:58:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 11:58:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_phy_link [2018-11-18 11:58:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_phy_link [2018-11-18 11:58:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_158 [2018-11-18 11:58:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_158 [2018-11-18 11:58:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2018-11-18 11:58:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2018-11-18 11:58:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_4_17 [2018-11-18 11:58:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_4_17 [2018-11-18 11:58:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_stop [2018-11-18 11:58:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_stop [2018-11-18 11:58:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2018-11-18 11:58:50,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2018-11-18 11:58:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure alx_set_rx_mode [2018-11-18 11:58:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_set_rx_mode [2018-11-18 11:58:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_13_15_5 [2018-11-18 11:58:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_13_15_5 [2018-11-18 11:58:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure alx_driver_init [2018-11-18 11:58:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_driver_init [2018-11-18 11:58:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_sset_count [2018-11-18 11:58:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_sset_count [2018-11-18 11:58:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2018-11-18 11:58:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2018-11-18 11:58:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-18 11:58:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_10 [2018-11-18 11:58:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_10 [2018-11-18 11:58:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-11-18 11:58:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_147 [2018-11-18 11:58:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_147 [2018-11-18 11:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-18 11:58:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-11-18 11:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_544 [2018-11-18 11:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock__xmit_lock_of_netdev_queue [2018-11-18 11:58:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock__xmit_lock_of_netdev_queue [2018-11-18 11:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure alx_netif_start [2018-11-18 11:58:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_netif_start [2018-11-18 11:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_121 [2018-11-18 11:58:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_121 [2018-11-18 11:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_adv_to_mii_ctrl1000_t [2018-11-18 11:58:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_adv_to_mii_ctrl1000_t [2018-11-18 11:58:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2018-11-18 11:58:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2018-11-18 11:58:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure alx_probe [2018-11-18 11:58:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_probe [2018-11-18 11:58:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2018-11-18 11:58:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2018-11-18 11:58:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure alx_configure [2018-11-18 11:58:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_configure [2018-11-18 11:58:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2018-11-18 11:58:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_4_11 [2018-11-18 11:58:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_126 [2018-11-18 11:58:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_126 [2018-11-18 11:58:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2018-11-18 11:58:50,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2018-11-18 11:58:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2018-11-18 11:58:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2018-11-18 11:58:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2018-11-18 11:58:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2018-11-18 11:58:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_24 [2018-11-18 11:58:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_24 [2018-11-18 11:58:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2018-11-18 11:58:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2018-11-18 11:58:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2018-11-18 11:58:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2018-11-18 11:58:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure alx_phy_configured [2018-11-18 11:58:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_phy_configured [2018-11-18 11:58:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_mac [2018-11-18 11:58:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_mac [2018-11-18 11:58:50,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_callback_3_23 [2018-11-18 11:58:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_callback_3_23 [2018-11-18 11:58:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_109 [2018-11-18 11:58:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_109 [2018-11-18 11:58:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_ethtool_stats [2018-11-18 11:58:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_ethtool_stats [2018-11-18 11:58:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2018-11-18 11:58:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2018-11-18 11:58:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_141 [2018-11-18 11:58:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_141 [2018-11-18 11:58:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure alx_identify_hw [2018-11-18 11:58:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_identify_hw [2018-11-18 11:58:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-11-18 11:58:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2018-11-18 11:58:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2018-11-18 11:58:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2018-11-18 11:58:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2018-11-18 11:58:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2018-11-18 11:58:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2018-11-18 11:58:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure alx_halt [2018-11-18 11:58:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_halt [2018-11-18 11:58:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_129 [2018-11-18 11:58:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_129 [2018-11-18 11:58:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2018-11-18 11:58:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2018-11-18 11:58:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_msglevel [2018-11-18 11:58:50,334 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_msglevel [2018-11-18 11:58:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-18 11:58:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure alx_suspend [2018-11-18 11:58:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_suspend [2018-11-18 11:58:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_reg [2018-11-18 11:58:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_reg [2018-11-18 11:58:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2018-11-18 11:58:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2018-11-18 11:58:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2018-11-18 11:58:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-18 11:58:50,335 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-18 11:58:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2018-11-18 11:58:50,335 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2018-11-18 11:58:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-18 11:58:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2018-11-18 11:58:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2018-11-18 11:58:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure alx_alloc_descriptors [2018-11-18 11:58:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_alloc_descriptors [2018-11-18 11:58:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_4_9 [2018-11-18 11:58:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_4_9 [2018-11-18 11:58:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2018-11-18 11:58:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_4_27 [2018-11-18 11:58:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure alx_link_check [2018-11-18 11:58:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_link_check [2018-11-18 11:58:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2018-11-18 11:58:50,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2018-11-18 11:58:50,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2018-11-18 11:58:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2018-11-18 11:58:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2018-11-18 11:58:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2018-11-18 11:58:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_4_3 [2018-11-18 11:58:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_4_3 [2018-11-18 11:58:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_timeout [2018-11-18 11:58:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_timeout [2018-11-18 11:58:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_phy_info [2018-11-18 11:58:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_phy_info [2018-11-18 11:58:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_enable [2018-11-18 11:58:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_enable [2018-11-18 11:58:50,337 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 11:58:50,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 11:58:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2018-11-18 11:58:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2018-11-18 11:58:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2018-11-18 11:58:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2018-11-18 11:58:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-18 11:58:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2018-11-18 11:58:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2018-11-18 11:58:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure alx_irq_disable [2018-11-18 11:58:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_irq_disable [2018-11-18 11:58:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_irq [2018-11-18 11:58:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_irq [2018-11-18 11:58:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-11-18 11:58:50,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-11-18 11:58:50,338 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-18 11:58:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-18 11:58:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2018-11-18 11:58:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-18 11:58:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-18 11:58:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-18 11:58:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2018-11-18 11:58:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2018-11-18 11:58:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure alx_map_tx_skb [2018-11-18 11:58:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_map_tx_skb [2018-11-18 11:58:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_irq_lock_of_alx_priv [2018-11-18 11:58:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_irq_lock_of_alx_priv [2018-11-18 11:58:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2018-11-18 11:58:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:58:50,339 INFO L130 BoogieDeclarations]: Found specification of procedure alx_post_write [2018-11-18 11:58:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_post_write [2018-11-18 11:58:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_3_8 [2018-11-18 11:58:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_3_8 [2018-11-18 11:58:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2018-11-18 11:58:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2018-11-18 11:58:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2018-11-18 11:58:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2018-11-18 11:58:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2018-11-18 11:58:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2018-11-18 11:58:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2018-11-18 11:58:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_ext [2018-11-18 11:58:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_ext [2018-11-18 11:58:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-18 11:58:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-18 11:58:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_UINT~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2018-11-18 11:58:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_UINT~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2018-11-18 11:58:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2018-11-18 11:58:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2018-11-18 11:58:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure ethadv_to_hw_cfg [2018-11-18 11:58:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ethadv_to_hw_cfg [2018-11-18 11:58:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop [2018-11-18 11:58:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop [2018-11-18 11:58:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2018-11-18 11:58:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2018-11-18 11:58:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 11:58:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-18 11:58:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-18 11:58:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2018-11-18 11:58:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2018-11-18 11:58:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure alx_init_sw [2018-11-18 11:58:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_init_sw [2018-11-18 11:58:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_ext [2018-11-18 11:58:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_ext [2018-11-18 11:58:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2018-11-18 11:58:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2018-11-18 11:58:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stats_lock_of_alx_priv [2018-11-18 11:58:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_stats_lock_of_alx_priv [2018-11-18 11:58:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:58:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-18 11:58:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2018-11-18 11:58:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_148 [2018-11-18 11:58:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_148 [2018-11-18 11:58:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 11:58:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 11:58:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2018-11-18 11:58:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2018-11-18 11:58:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2018-11-18 11:58:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2018-11-18 11:58:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_core [2018-11-18 11:58:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_core [2018-11-18 11:58:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_145 [2018-11-18 11:58:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_145 [2018-11-18 11:58:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2018-11-18 11:58:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2018-11-18 11:58:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-18 11:58:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-18 11:58:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure alx_stop_mac [2018-11-18 11:58:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_stop_mac [2018-11-18 11:58:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2018-11-18 11:58:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2018-11-18 11:58:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure alx_update_hw_stats [2018-11-18 11:58:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_update_hw_stats [2018-11-18 11:58:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2018-11-18 11:58:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2018-11-18 11:58:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2018-11-18 11:58:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2018-11-18 11:58:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2018-11-18 11:58:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2018-11-18 11:58:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_strings [2018-11-18 11:58:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_strings [2018-11-18 11:58:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2018-11-18 11:58:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_4_19 [2018-11-18 11:58:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2018-11-18 11:58:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2018-11-18 11:58:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_dbg [2018-11-18 11:58:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_dbg [2018-11-18 11:58:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2018-11-18 11:58:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2018-11-18 11:58:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2018-11-18 11:58:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2018-11-18 11:58:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_3 [2018-11-18 11:58:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_3 [2018-11-18 11:58:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_perm_macaddr [2018-11-18 11:58:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_perm_macaddr [2018-11-18 11:58:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:58:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:58:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_giga [2018-11-18 11:58:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_giga [2018-11-18 11:58:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_155 [2018-11-18 11:58:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_155 [2018-11-18 11:58:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure alx_poll_controller [2018-11-18 11:58:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_poll_controller [2018-11-18 11:58:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_153 [2018-11-18 11:58:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_153 [2018-11-18 11:58:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 11:58:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-18 11:58:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_151 [2018-11-18 11:58:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_151 [2018-11-18 11:58:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 11:58:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_5_3 [2018-11-18 11:58:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_5_3 [2018-11-18 11:58:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2018-11-18 11:58:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2018-11-18 11:58:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2018-11-18 11:58:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2018-11-18 11:58:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_stats64 [2018-11-18 11:58:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_stats64 [2018-11-18 11:58:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_140 [2018-11-18 11:58:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_140 [2018-11-18 11:58:50,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2018-11-18 11:58:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2018-11-18 11:58:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure alx_request_irq [2018-11-18 11:58:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_request_irq [2018-11-18 11:58:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure alx_cfg_mac_flowcontrol [2018-11-18 11:58:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_cfg_mac_flowcontrol [2018-11-18 11:58:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure alx_write_phy_dbg [2018-11-18 11:58:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_write_phy_dbg [2018-11-18 11:58:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2018-11-18 11:58:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure alx_start_mac [2018-11-18 11:58:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_start_mac [2018-11-18 11:58:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2018-11-18 11:58:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2018-11-18 11:58:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2018-11-18 11:58:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2018-11-18 11:58:50,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2018-11-18 11:58:50,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2018-11-18 11:58:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2018-11-18 11:58:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_138 [2018-11-18 11:58:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_138 [2018-11-18 11:58:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-18 11:58:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-18 11:58:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2018-11-18 11:58:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2018-11-18 11:58:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_get_readrq [2018-11-18 11:58:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rings [2018-11-18 11:58:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rings [2018-11-18 11:58:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2018-11-18 11:58:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2018-11-18 11:58:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_4_7 [2018-11-18 11:58:50,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_4_7 [2018-11-18 11:58:50,349 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-18 11:58:50,350 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-18 11:58:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_rxring_buf [2018-11-18 11:58:50,350 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_rxring_buf [2018-11-18 11:58:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_ext [2018-11-18 11:58:50,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_ext [2018-11-18 11:58:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2018-11-18 11:58:50,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_4_8 [2018-11-18 11:58:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2018-11-18 11:58:50,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2018-11-18 11:58:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-11-18 11:58:50,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-11-18 11:58:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2018-11-18 11:58:50,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2018-11-18 11:58:50,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 11:58:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure alx_config_vector_mapping [2018-11-18 11:58:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_config_vector_mapping [2018-11-18 11:58:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_161 [2018-11-18 11:58:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_161 [2018-11-18 11:58:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 11:58:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:58:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2018-11-18 11:58:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2018-11-18 11:58:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 11:58:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 11:58:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 11:58:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2018-11-18 11:58:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2018-11-18 11:58:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_3_3 [2018-11-18 11:58:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_3_3 [2018-11-18 11:58:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-18 11:58:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-11-18 11:58:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2018-11-18 11:58:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2018-11-18 11:58:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_3_5 [2018-11-18 11:58:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_3_5 [2018-11-18 11:58:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2018-11-18 11:58:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2018-11-18 11:58:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure alx_open [2018-11-18 11:58:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_open [2018-11-18 11:58:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-11-18 11:58:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2018-11-18 11:58:50,352 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2018-11-18 11:58:50,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2018-11-18 11:58:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2018-11-18 11:58:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_4_10 [2018-11-18 11:58:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_4_10 [2018-11-18 11:58:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_4_21 [2018-11-18 11:58:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_4_21 [2018-11-18 11:58:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2018-11-18 11:58:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2018-11-18 11:58:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2018-11-18 11:58:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2018-11-18 11:58:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2018-11-18 11:58:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-18 11:58:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-18 11:58:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure alx_get_settings [2018-11-18 11:58:50,353 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_get_settings [2018-11-18 11:58:50,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:58:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:58:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2018-11-18 11:58:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2018-11-18 11:58:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-18 11:58:50,354 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit_rings [2018-11-18 11:58:50,354 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit_rings [2018-11-18 11:58:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure alx_read_phy_reg [2018-11-18 11:58:50,355 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_read_phy_reg [2018-11-18 11:58:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2018-11-18 11:58:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2018-11-18 11:58:50,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2018-11-18 11:58:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2018-11-18 11:58:50,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2018-11-18 11:58:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_143 [2018-11-18 11:58:50,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_143 [2018-11-18 11:58:50,355 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-18 11:58:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-18 11:58:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_132 [2018-11-18 11:58:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_132 [2018-11-18 11:58:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_131 [2018-11-18 11:58:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_131 [2018-11-18 11:58:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2018-11-18 11:58:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2018-11-18 11:58:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_150 [2018-11-18 11:58:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_150 [2018-11-18 11:58:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2018-11-18 11:58:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2018-11-18 11:58:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 11:58:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_152 [2018-11-18 11:58:50,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_152 [2018-11-18 11:58:50,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 11:58:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 11:58:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2018-11-18 11:58:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2018-11-18 11:58:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_154 [2018-11-18 11:58:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_154 [2018-11-18 11:58:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:58:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 11:58:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-18 11:58:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2018-11-18 11:58:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2018-11-18 11:58:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_139 [2018-11-18 11:58:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_139 [2018-11-18 11:58:50,357 INFO L130 BoogieDeclarations]: Found specification of procedure alx_add_mc_addr [2018-11-18 11:58:50,357 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_add_mc_addr [2018-11-18 11:58:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure alx_free_txring_buf [2018-11-18 11:58:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_free_txring_buf [2018-11-18 11:58:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure alx_wait_mdio_idle [2018-11-18 11:58:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_wait_mdio_idle [2018-11-18 11:58:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2018-11-18 11:58:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2018-11-18 11:58:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2018-11-18 11:58:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2018-11-18 11:58:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2018-11-18 11:58:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure alx_ioctl [2018-11-18 11:58:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_ioctl [2018-11-18 11:58:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-18 11:58:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-18 11:58:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2018-11-18 11:58:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2018-11-18 11:58:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2018-11-18 11:58:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2018-11-18 11:58:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2018-11-18 11:58:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2018-11-18 11:58:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-11-18 11:58:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-11-18 11:58:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_pre_probe_164 [2018-11-18 11:58:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_pre_probe_164 [2018-11-18 11:58:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_pre_probe_162 [2018-11-18 11:58:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_pre_probe_162 [2018-11-18 11:58:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2018-11-18 11:58:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2018-11-18 11:58:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2018-11-18 11:58:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2018-11-18 11:58:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure alx_fix_features [2018-11-18 11:58:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_fix_features [2018-11-18 11:58:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_137 [2018-11-18 11:58:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_137 [2018-11-18 11:58:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2018-11-18 11:58:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2018-11-18 11:58:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_144 [2018-11-18 11:58:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_144 [2018-11-18 11:58:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_5_14 [2018-11-18 11:58:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_5_14 [2018-11-18 11:58:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2018-11-18 11:58:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_alx_driver_exit_15_2 [2018-11-18 11:58:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2018-11-18 11:58:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2018-11-18 11:58:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2018-11-18 11:58:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2018-11-18 11:58:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2018-11-18 11:58:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2018-11-18 11:58:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2018-11-18 11:58:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2018-11-18 11:58:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_3_6 [2018-11-18 11:58:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_3_6 [2018-11-18 11:58:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-11-18 11:58:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-11-18 11:58:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-18 11:58:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2018-11-18 11:58:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2018-11-18 11:58:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2018-11-18 11:58:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure alx_check_link [2018-11-18 11:58:50,362 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_check_link [2018-11-18 11:58:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2018-11-18 11:58:50,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2018-11-18 11:58:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 11:58:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure alx_speed_desc [2018-11-18 11:58:50,362 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_speed_desc [2018-11-18 11:58:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_5_6 [2018-11-18 11:58:50,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_5_6 [2018-11-18 11:58:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2018-11-18 11:58:50,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2018-11-18 11:58:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2018-11-18 11:58:50,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2018-11-18 11:58:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_133 [2018-11-18 11:58:50,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_133 [2018-11-18 11:58:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_read_phy_dbg [2018-11-18 11:58:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_read_phy_dbg [2018-11-18 11:58:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2018-11-18 11:58:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_4_6 [2018-11-18 11:58:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_5 [2018-11-18 11:58:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_5 [2018-11-18 11:58:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2018-11-18 11:58:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reinit [2018-11-18 11:58:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reinit [2018-11-18 11:58:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tpd_avail [2018-11-18 11:58:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tpd_avail [2018-11-18 11:58:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure alx_setup_speed_duplex [2018-11-18 11:58:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_setup_speed_duplex [2018-11-18 11:58:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2018-11-18 11:58:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2018-11-18 11:58:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2018-11-18 11:58:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2018-11-18 11:58:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2018-11-18 11:58:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2018-11-18 11:58:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2018-11-18 11:58:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2018-11-18 11:58:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2018-11-18 11:58:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2018-11-18 11:58:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure alx_enable_aspm [2018-11-18 11:58:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_enable_aspm [2018-11-18 11:58:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2018-11-18 11:58:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2018-11-18 11:58:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure alx_hw_revision [2018-11-18 11:58:50,364 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_hw_revision [2018-11-18 11:58:50,364 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2018-11-18 11:58:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2018-11-18 11:58:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2018-11-18 11:58:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2018-11-18 11:58:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_set_rx_mode [2018-11-18 11:58:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_set_rx_mode [2018-11-18 11:58:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure alx_tx_csum [2018-11-18 11:58:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_tx_csum [2018-11-18 11:58:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure __alx_write_phy_reg [2018-11-18 11:58:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __alx_write_phy_reg [2018-11-18 11:58:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2018-11-18 11:58:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2018-11-18 11:58:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-11-18 11:58:50,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-11-18 11:58:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2018-11-18 11:58:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2018-11-18 11:58:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2018-11-18 11:58:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2018-11-18 11:58:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2018-11-18 11:58:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2018-11-18 11:58:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2018-11-18 11:58:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2018-11-18 11:58:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2018-11-18 11:58:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2018-11-18 11:58:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure alx_reset_phy [2018-11-18 11:58:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_reset_phy [2018-11-18 11:58:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-18 11:58:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-18 11:58:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2018-11-18 11:58:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_4_20 [2018-11-18 11:58:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2018-11-18 11:58:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2018-11-18 11:58:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-18 11:58:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-18 11:58:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure alx_alloc_rings [2018-11-18 11:58:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_alloc_rings [2018-11-18 11:58:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-18 11:58:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_4_14 [2018-11-18 11:58:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_4_14 [2018-11-18 11:58:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-18 11:58:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure alx_driver_exit [2018-11-18 11:58:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure alx_driver_exit [2018-11-18 11:58:50,367 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2018-11-18 11:58:50,368 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2018-11-18 11:58:50,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_4_15 [2018-11-18 11:58:50,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_4_15 [2018-11-18 11:58:55,508 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:58:55,508 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:58:55,509 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:59:07,872 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:59:08,525 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:59:08,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:59:08 BoogieIcfgContainer [2018-11-18 11:59:08,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:59:08,526 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:59:08,526 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:59:08,528 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:59:08,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:58:38" (1/3) ... [2018-11-18 11:59:08,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d3a0238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:59:08, skipping insertion in model container [2018-11-18 11:59:08,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:58:49" (2/3) ... [2018-11-18 11:59:08,529 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d3a0238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:59:08, skipping insertion in model container [2018-11-18 11:59:08,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:59:08" (3/3) ... [2018-11-18 11:59:08,530 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--ethernet--atheros--alx--alx.ko_false-unreach-call.cil.c [2018-11-18 11:59:08,536 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:59:08,544 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 30 error locations. [2018-11-18 11:59:08,553 INFO L257 AbstractCegarLoop]: Starting to check reachability of 30 error locations. [2018-11-18 11:59:08,580 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:59:08,581 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:59:08,581 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:59:08,581 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:59:08,581 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:59:08,581 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:59:08,581 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:59:08,581 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:59:08,581 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:59:08,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3661 states. [2018-11-18 11:59:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:59:08,635 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:59:08,636 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 11:59:08,638 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:59:08,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:08,642 INFO L82 PathProgramCache]: Analyzing trace with hash 377912264, now seen corresponding path program 1 times [2018-11-18 11:59:08,647 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 11:59:08,648 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 11:59:08,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:59:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:10,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:59:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 11:59:10,921 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 11:59:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:59:11,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 11:59:11,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2018-11-18 11:59:11,322 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 11:59:11,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 11:59:11,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:59:11,336 INFO L87 Difference]: Start difference. First operand 3661 states. Second operand 9 states. [2018-11-18 12:00:09,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:09,115 INFO L93 Difference]: Finished difference Result 10916 states and 14918 transitions. [2018-11-18 12:00:09,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:00:09,116 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-11-18 12:00:09,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:09,157 INFO L225 Difference]: With dead ends: 10916 [2018-11-18 12:00:09,157 INFO L226 Difference]: Without dead ends: 7267 [2018-11-18 12:00:09,178 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 196 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-11-18 12:00:09,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7267 states. [2018-11-18 12:00:09,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7267 to 7022. [2018-11-18 12:00:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7022 states. [2018-11-18 12:00:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7022 states to 7022 states and 9053 transitions. [2018-11-18 12:00:09,543 INFO L78 Accepts]: Start accepts. Automaton has 7022 states and 9053 transitions. Word has length 96 [2018-11-18 12:00:09,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:09,544 INFO L480 AbstractCegarLoop]: Abstraction has 7022 states and 9053 transitions. [2018-11-18 12:00:09,544 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 12:00:09,544 INFO L276 IsEmpty]: Start isEmpty. Operand 7022 states and 9053 transitions. [2018-11-18 12:00:09,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 12:00:09,548 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:09,548 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:00:09,549 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:09,549 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:09,549 INFO L82 PathProgramCache]: Analyzing trace with hash 2074665010, now seen corresponding path program 1 times [2018-11-18 12:00:09,550 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:09,551 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:09,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:10,228 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:00:10,267 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:10,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:10,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:10,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:10,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:10,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:10,272 INFO L87 Difference]: Start difference. First operand 7022 states and 9053 transitions. Second operand 5 states. [2018-11-18 12:00:10,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:10,461 INFO L93 Difference]: Finished difference Result 7022 states and 9053 transitions. [2018-11-18 12:00:10,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:10,462 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2018-11-18 12:00:10,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:10,482 INFO L225 Difference]: With dead ends: 7022 [2018-11-18 12:00:10,482 INFO L226 Difference]: Without dead ends: 7020 [2018-11-18 12:00:10,485 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:10,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7020 states. [2018-11-18 12:00:10,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7020 to 7020. [2018-11-18 12:00:10,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7020 states. [2018-11-18 12:00:10,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7020 states to 7020 states and 9051 transitions. [2018-11-18 12:00:10,687 INFO L78 Accepts]: Start accepts. Automaton has 7020 states and 9051 transitions. Word has length 104 [2018-11-18 12:00:10,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:10,687 INFO L480 AbstractCegarLoop]: Abstraction has 7020 states and 9051 transitions. [2018-11-18 12:00:10,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 7020 states and 9051 transitions. [2018-11-18 12:00:10,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 12:00:10,689 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:10,689 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:00:10,690 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:10,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:10,690 INFO L82 PathProgramCache]: Analyzing trace with hash -1377543048, now seen corresponding path program 1 times [2018-11-18 12:00:10,693 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:10,693 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:10,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:11,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:11,332 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:11,372 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:00:11,373 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:11,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:11,376 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:11,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:11,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:11,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:11,377 INFO L87 Difference]: Start difference. First operand 7020 states and 9051 transitions. Second operand 5 states. [2018-11-18 12:00:11,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:11,544 INFO L93 Difference]: Finished difference Result 7020 states and 9051 transitions. [2018-11-18 12:00:11,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:11,545 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 112 [2018-11-18 12:00:11,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:11,565 INFO L225 Difference]: With dead ends: 7020 [2018-11-18 12:00:11,566 INFO L226 Difference]: Without dead ends: 7018 [2018-11-18 12:00:11,571 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:11,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7018 states. [2018-11-18 12:00:11,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7018 to 7018. [2018-11-18 12:00:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7018 states. [2018-11-18 12:00:11,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7018 states to 7018 states and 9049 transitions. [2018-11-18 12:00:11,786 INFO L78 Accepts]: Start accepts. Automaton has 7018 states and 9049 transitions. Word has length 112 [2018-11-18 12:00:11,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:11,787 INFO L480 AbstractCegarLoop]: Abstraction has 7018 states and 9049 transitions. [2018-11-18 12:00:11,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 7018 states and 9049 transitions. [2018-11-18 12:00:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 12:00:11,789 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:11,789 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:00:11,790 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:11,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:11,790 INFO L82 PathProgramCache]: Analyzing trace with hash -242244549, now seen corresponding path program 1 times [2018-11-18 12:00:11,794 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:11,794 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:11,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:12,422 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:12,449 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:00:12,449 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:12,452 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:12,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:12,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:12,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:12,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:12,453 INFO L87 Difference]: Start difference. First operand 7018 states and 9049 transitions. Second operand 5 states. [2018-11-18 12:00:12,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:12,636 INFO L93 Difference]: Finished difference Result 7018 states and 9049 transitions. [2018-11-18 12:00:12,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:12,637 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2018-11-18 12:00:12,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:12,658 INFO L225 Difference]: With dead ends: 7018 [2018-11-18 12:00:12,658 INFO L226 Difference]: Without dead ends: 7016 [2018-11-18 12:00:12,663 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:12,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7016 states. [2018-11-18 12:00:12,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7016 to 7016. [2018-11-18 12:00:12,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7016 states. [2018-11-18 12:00:12,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7016 states to 7016 states and 9047 transitions. [2018-11-18 12:00:12,876 INFO L78 Accepts]: Start accepts. Automaton has 7016 states and 9047 transitions. Word has length 120 [2018-11-18 12:00:12,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:12,877 INFO L480 AbstractCegarLoop]: Abstraction has 7016 states and 9047 transitions. [2018-11-18 12:00:12,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 7016 states and 9047 transitions. [2018-11-18 12:00:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-18 12:00:12,878 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:12,878 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:00:12,879 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:12,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:12,879 INFO L82 PathProgramCache]: Analyzing trace with hash -1092866005, now seen corresponding path program 1 times [2018-11-18 12:00:12,880 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:12,881 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:12,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:13,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-18 12:00:13,602 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:13,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:13,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 12:00:13,606 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 12:00:13,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 12:00:13,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 12:00:13,607 INFO L87 Difference]: Start difference. First operand 7016 states and 9047 transitions. Second operand 4 states. [2018-11-18 12:00:28,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:28,517 INFO L93 Difference]: Finished difference Result 18013 states and 23263 transitions. [2018-11-18 12:00:28,518 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:28,518 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2018-11-18 12:00:28,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:28,560 INFO L225 Difference]: With dead ends: 18013 [2018-11-18 12:00:28,560 INFO L226 Difference]: Without dead ends: 11038 [2018-11-18 12:00:28,583 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:28,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11038 states. [2018-11-18 12:00:29,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11038 to 10921. [2018-11-18 12:00:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10921 states. [2018-11-18 12:00:29,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10921 states to 10921 states and 14062 transitions. [2018-11-18 12:00:29,091 INFO L78 Accepts]: Start accepts. Automaton has 10921 states and 14062 transitions. Word has length 145 [2018-11-18 12:00:29,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:29,092 INFO L480 AbstractCegarLoop]: Abstraction has 10921 states and 14062 transitions. [2018-11-18 12:00:29,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 12:00:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 10921 states and 14062 transitions. [2018-11-18 12:00:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 12:00:29,093 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:29,094 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:00:29,094 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:29,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:29,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1492152090, now seen corresponding path program 1 times [2018-11-18 12:00:29,095 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:29,096 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:29,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:29,697 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:00:29,726 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:29,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:29,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:29,729 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:29,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:29,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:29,730 INFO L87 Difference]: Start difference. First operand 10921 states and 14062 transitions. Second operand 5 states. [2018-11-18 12:00:29,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:29,960 INFO L93 Difference]: Finished difference Result 10921 states and 14062 transitions. [2018-11-18 12:00:29,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:29,961 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-11-18 12:00:29,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:29,996 INFO L225 Difference]: With dead ends: 10921 [2018-11-18 12:00:29,996 INFO L226 Difference]: Without dead ends: 10919 [2018-11-18 12:00:30,002 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:30,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10919 states. [2018-11-18 12:00:30,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10919 to 10919. [2018-11-18 12:00:30,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10919 states. [2018-11-18 12:00:30,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10919 states to 10919 states and 14060 transitions. [2018-11-18 12:00:30,530 INFO L78 Accepts]: Start accepts. Automaton has 10919 states and 14060 transitions. Word has length 128 [2018-11-18 12:00:30,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:30,530 INFO L480 AbstractCegarLoop]: Abstraction has 10919 states and 14060 transitions. [2018-11-18 12:00:30,530 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 10919 states and 14060 transitions. [2018-11-18 12:00:30,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 12:00:30,531 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:30,532 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 12:00:30,532 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:30,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:30,532 INFO L82 PathProgramCache]: Analyzing trace with hash 2095749876, now seen corresponding path program 1 times [2018-11-18 12:00:30,534 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:30,534 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:30,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:31,300 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:31,368 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-18 12:00:31,368 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:00:31,612 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-11-18 12:00:31,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:00:31,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-18 12:00:31,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:00:31,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:00:31,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:31,618 INFO L87 Difference]: Start difference. First operand 10919 states and 14060 transitions. Second operand 7 states. [2018-11-18 12:00:47,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:47,407 INFO L93 Difference]: Finished difference Result 21902 states and 28263 transitions. [2018-11-18 12:00:47,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:00:47,408 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 154 [2018-11-18 12:00:47,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:47,435 INFO L225 Difference]: With dead ends: 21902 [2018-11-18 12:00:47,435 INFO L226 Difference]: Without dead ends: 11024 [2018-11-18 12:00:47,465 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 309 GetRequests, 303 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:00:47,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11024 states. [2018-11-18 12:00:47,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11024 to 10907. [2018-11-18 12:00:47,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10907 states. [2018-11-18 12:00:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10907 states to 10907 states and 14045 transitions. [2018-11-18 12:00:48,019 INFO L78 Accepts]: Start accepts. Automaton has 10907 states and 14045 transitions. Word has length 154 [2018-11-18 12:00:48,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:48,019 INFO L480 AbstractCegarLoop]: Abstraction has 10907 states and 14045 transitions. [2018-11-18 12:00:48,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:00:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 10907 states and 14045 transitions. [2018-11-18 12:00:48,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 12:00:48,020 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:48,020 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:00:48,021 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:48,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:48,021 INFO L82 PathProgramCache]: Analyzing trace with hash 1004541789, now seen corresponding path program 1 times [2018-11-18 12:00:48,022 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:48,022 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:48,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:48,592 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:48,632 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:00:48,632 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:48,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:48,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:48,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:48,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:48,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:48,637 INFO L87 Difference]: Start difference. First operand 10907 states and 14045 transitions. Second operand 5 states. [2018-11-18 12:00:48,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:48,896 INFO L93 Difference]: Finished difference Result 10907 states and 14045 transitions. [2018-11-18 12:00:48,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:48,897 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2018-11-18 12:00:48,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:48,924 INFO L225 Difference]: With dead ends: 10907 [2018-11-18 12:00:48,924 INFO L226 Difference]: Without dead ends: 10905 [2018-11-18 12:00:48,928 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:48,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10905 states. [2018-11-18 12:00:49,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10905 to 10905. [2018-11-18 12:00:49,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10905 states. [2018-11-18 12:00:49,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10905 states to 10905 states and 14043 transitions. [2018-11-18 12:00:49,428 INFO L78 Accepts]: Start accepts. Automaton has 10905 states and 14043 transitions. Word has length 136 [2018-11-18 12:00:49,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:49,428 INFO L480 AbstractCegarLoop]: Abstraction has 10905 states and 14043 transitions. [2018-11-18 12:00:49,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:49,428 INFO L276 IsEmpty]: Start isEmpty. Operand 10905 states and 14043 transitions. [2018-11-18 12:00:49,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 12:00:49,429 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:49,429 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:00:49,430 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:49,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:49,430 INFO L82 PathProgramCache]: Analyzing trace with hash -1210791870, now seen corresponding path program 1 times [2018-11-18 12:00:49,431 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:49,431 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:49,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:50,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:50,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:50,098 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:00:50,098 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:50,100 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:50,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:50,101 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:50,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:50,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:50,101 INFO L87 Difference]: Start difference. First operand 10905 states and 14043 transitions. Second operand 5 states. [2018-11-18 12:00:50,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:50,414 INFO L93 Difference]: Finished difference Result 10905 states and 14043 transitions. [2018-11-18 12:00:50,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:50,414 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 144 [2018-11-18 12:00:50,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:50,436 INFO L225 Difference]: With dead ends: 10905 [2018-11-18 12:00:50,437 INFO L226 Difference]: Without dead ends: 10903 [2018-11-18 12:00:50,441 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:50,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10903 states. [2018-11-18 12:00:50,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10903 to 10903. [2018-11-18 12:00:50,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10903 states. [2018-11-18 12:00:50,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10903 states to 10903 states and 14041 transitions. [2018-11-18 12:00:50,812 INFO L78 Accepts]: Start accepts. Automaton has 10903 states and 14041 transitions. Word has length 144 [2018-11-18 12:00:50,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:50,813 INFO L480 AbstractCegarLoop]: Abstraction has 10903 states and 14041 transitions. [2018-11-18 12:00:50,813 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 10903 states and 14041 transitions. [2018-11-18 12:00:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 12:00:50,815 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:50,816 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:00:50,816 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:50,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:50,817 INFO L82 PathProgramCache]: Analyzing trace with hash -1159408239, now seen corresponding path program 1 times [2018-11-18 12:00:50,818 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:50,818 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:50,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:51,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:51,478 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 12:00:51,479 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:51,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:51,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:51,482 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:51,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:51,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:51,483 INFO L87 Difference]: Start difference. First operand 10903 states and 14041 transitions. Second operand 5 states. [2018-11-18 12:00:51,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:51,808 INFO L93 Difference]: Finished difference Result 10903 states and 14041 transitions. [2018-11-18 12:00:51,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:51,809 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2018-11-18 12:00:51,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:51,829 INFO L225 Difference]: With dead ends: 10903 [2018-11-18 12:00:51,830 INFO L226 Difference]: Without dead ends: 10901 [2018-11-18 12:00:51,834 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:51,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10901 states. [2018-11-18 12:00:52,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10901 to 10901. [2018-11-18 12:00:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10901 states. [2018-11-18 12:00:52,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10901 states to 10901 states and 14039 transitions. [2018-11-18 12:00:52,323 INFO L78 Accepts]: Start accepts. Automaton has 10901 states and 14039 transitions. Word has length 177 [2018-11-18 12:00:52,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:52,324 INFO L480 AbstractCegarLoop]: Abstraction has 10901 states and 14039 transitions. [2018-11-18 12:00:52,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:52,324 INFO L276 IsEmpty]: Start isEmpty. Operand 10901 states and 14039 transitions. [2018-11-18 12:00:52,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 12:00:52,326 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:52,326 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:00:52,326 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:52,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:52,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1293345788, now seen corresponding path program 1 times [2018-11-18 12:00:52,328 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:52,328 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:52,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:52,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:52,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:00:52,967 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:52,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:52,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:52,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:52,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:52,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:52,972 INFO L87 Difference]: Start difference. First operand 10901 states and 14039 transitions. Second operand 5 states. [2018-11-18 12:00:53,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:53,299 INFO L93 Difference]: Finished difference Result 10901 states and 14039 transitions. [2018-11-18 12:00:53,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:53,299 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 157 [2018-11-18 12:00:53,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:53,318 INFO L225 Difference]: With dead ends: 10901 [2018-11-18 12:00:53,318 INFO L226 Difference]: Without dead ends: 10899 [2018-11-18 12:00:53,321 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:53,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10899 states. [2018-11-18 12:00:53,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10899 to 10899. [2018-11-18 12:00:53,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10899 states. [2018-11-18 12:00:53,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10899 states to 10899 states and 14037 transitions. [2018-11-18 12:00:53,692 INFO L78 Accepts]: Start accepts. Automaton has 10899 states and 14037 transitions. Word has length 157 [2018-11-18 12:00:53,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:53,692 INFO L480 AbstractCegarLoop]: Abstraction has 10899 states and 14037 transitions. [2018-11-18 12:00:53,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 10899 states and 14037 transitions. [2018-11-18 12:00:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-18 12:00:53,694 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:53,694 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:00:53,695 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:53,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:53,695 INFO L82 PathProgramCache]: Analyzing trace with hash 1006033079, now seen corresponding path program 1 times [2018-11-18 12:00:53,696 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:53,696 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:53,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:54,301 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:00:54,340 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:54,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:54,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:54,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:54,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:54,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:54,343 INFO L87 Difference]: Start difference. First operand 10899 states and 14037 transitions. Second operand 5 states. [2018-11-18 12:00:54,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:54,716 INFO L93 Difference]: Finished difference Result 10899 states and 14037 transitions. [2018-11-18 12:00:54,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:54,717 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 165 [2018-11-18 12:00:54,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:54,735 INFO L225 Difference]: With dead ends: 10899 [2018-11-18 12:00:54,735 INFO L226 Difference]: Without dead ends: 10897 [2018-11-18 12:00:54,740 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:54,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10897 states. [2018-11-18 12:00:55,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10897 to 10897. [2018-11-18 12:00:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10897 states. [2018-11-18 12:00:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10897 states to 10897 states and 14035 transitions. [2018-11-18 12:00:55,137 INFO L78 Accepts]: Start accepts. Automaton has 10897 states and 14035 transitions. Word has length 165 [2018-11-18 12:00:55,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:55,137 INFO L480 AbstractCegarLoop]: Abstraction has 10897 states and 14035 transitions. [2018-11-18 12:00:55,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 10897 states and 14035 transitions. [2018-11-18 12:00:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 12:00:55,139 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:55,139 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:00:55,140 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:55,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:55,140 INFO L82 PathProgramCache]: Analyzing trace with hash -120490567, now seen corresponding path program 1 times [2018-11-18 12:00:55,141 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:55,141 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:55,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:55,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:55,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:00:55,734 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:55,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:55,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:55,738 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:55,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:55,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:55,738 INFO L87 Difference]: Start difference. First operand 10897 states and 14035 transitions. Second operand 5 states. [2018-11-18 12:00:56,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:56,183 INFO L93 Difference]: Finished difference Result 10897 states and 14035 transitions. [2018-11-18 12:00:56,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:56,183 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 173 [2018-11-18 12:00:56,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:56,199 INFO L225 Difference]: With dead ends: 10897 [2018-11-18 12:00:56,200 INFO L226 Difference]: Without dead ends: 10895 [2018-11-18 12:00:56,203 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:56,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10895 states. [2018-11-18 12:00:56,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10895 to 10895. [2018-11-18 12:00:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10895 states. [2018-11-18 12:00:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10895 states to 10895 states and 14033 transitions. [2018-11-18 12:00:56,610 INFO L78 Accepts]: Start accepts. Automaton has 10895 states and 14033 transitions. Word has length 173 [2018-11-18 12:00:56,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:56,610 INFO L480 AbstractCegarLoop]: Abstraction has 10895 states and 14033 transitions. [2018-11-18 12:00:56,610 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:56,610 INFO L276 IsEmpty]: Start isEmpty. Operand 10895 states and 14033 transitions. [2018-11-18 12:00:56,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 12:00:56,611 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:56,611 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:00:56,612 INFO L423 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:56,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:56,612 INFO L82 PathProgramCache]: Analyzing trace with hash 1829880768, now seen corresponding path program 1 times [2018-11-18 12:00:56,613 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:56,613 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:56,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:57,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:57,204 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:00:57,204 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:00:57,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:00:57,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:00:57,207 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:00:57,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:00:57,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:00:57,208 INFO L87 Difference]: Start difference. First operand 10895 states and 14033 transitions. Second operand 5 states. [2018-11-18 12:00:57,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:00:57,581 INFO L93 Difference]: Finished difference Result 10895 states and 14033 transitions. [2018-11-18 12:00:57,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:00:57,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 181 [2018-11-18 12:00:57,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:00:57,598 INFO L225 Difference]: With dead ends: 10895 [2018-11-18 12:00:57,599 INFO L226 Difference]: Without dead ends: 10893 [2018-11-18 12:00:57,602 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:00:57,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10893 states. [2018-11-18 12:00:58,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10893 to 10893. [2018-11-18 12:00:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10893 states. [2018-11-18 12:00:58,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10893 states to 10893 states and 14031 transitions. [2018-11-18 12:00:58,023 INFO L78 Accepts]: Start accepts. Automaton has 10893 states and 14031 transitions. Word has length 181 [2018-11-18 12:00:58,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:00:58,023 INFO L480 AbstractCegarLoop]: Abstraction has 10893 states and 14031 transitions. [2018-11-18 12:00:58,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:00:58,023 INFO L276 IsEmpty]: Start isEmpty. Operand 10893 states and 14031 transitions. [2018-11-18 12:00:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 12:00:58,025 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:00:58,025 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 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] [2018-11-18 12:00:58,025 INFO L423 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:00:58,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:00:58,026 INFO L82 PathProgramCache]: Analyzing trace with hash 401531535, now seen corresponding path program 1 times [2018-11-18 12:00:58,027 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:00:58,027 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 16 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:00:58,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:00:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:00:58,640 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:00:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-18 12:00:58,700 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:00:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 12:00:58,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:00:58,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2018-11-18 12:00:58,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 12:00:58,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 12:00:58,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:00:58,921 INFO L87 Difference]: Start difference. First operand 10893 states and 14031 transitions. Second operand 9 states. [2018-11-18 12:01:30,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:30,218 INFO L93 Difference]: Finished difference Result 22297 states and 28909 transitions. [2018-11-18 12:01:30,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 12:01:30,219 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 200 [2018-11-18 12:01:30,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:30,240 INFO L225 Difference]: With dead ends: 22297 [2018-11-18 12:01:30,240 INFO L226 Difference]: Without dead ends: 11445 [2018-11-18 12:01:30,260 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 404 GetRequests, 393 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-11-18 12:01:30,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11445 states. [2018-11-18 12:01:30,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11445 to 11441. [2018-11-18 12:01:30,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11441 states. [2018-11-18 12:01:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11441 states to 11441 states and 14647 transitions. [2018-11-18 12:01:30,742 INFO L78 Accepts]: Start accepts. Automaton has 11441 states and 14647 transitions. Word has length 200 [2018-11-18 12:01:30,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:30,743 INFO L480 AbstractCegarLoop]: Abstraction has 11441 states and 14647 transitions. [2018-11-18 12:01:30,743 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 12:01:30,743 INFO L276 IsEmpty]: Start isEmpty. Operand 11441 states and 14647 transitions. [2018-11-18 12:01:30,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 12:01:30,745 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:30,745 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 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] [2018-11-18 12:01:30,746 INFO L423 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:30,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:30,746 INFO L82 PathProgramCache]: Analyzing trace with hash 403378577, now seen corresponding path program 1 times [2018-11-18 12:01:30,747 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:01:30,748 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 17 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 17 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:01:30,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:33,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 12:01:33,428 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:01:33,432 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:01:33,432 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:01:33,432 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:01:33,433 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:01:33,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:01:33,433 INFO L87 Difference]: Start difference. First operand 11441 states and 14647 transitions. Second operand 5 states. [2018-11-18 12:01:33,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:33,947 INFO L93 Difference]: Finished difference Result 11441 states and 14647 transitions. [2018-11-18 12:01:33,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:01:33,948 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 200 [2018-11-18 12:01:33,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:33,963 INFO L225 Difference]: With dead ends: 11441 [2018-11-18 12:01:33,963 INFO L226 Difference]: Without dead ends: 11439 [2018-11-18 12:01:33,966 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:01:33,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11439 states. [2018-11-18 12:01:34,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11439 to 11439. [2018-11-18 12:01:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11439 states. [2018-11-18 12:01:34,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11439 states to 11439 states and 14642 transitions. [2018-11-18 12:01:34,431 INFO L78 Accepts]: Start accepts. Automaton has 11439 states and 14642 transitions. Word has length 200 [2018-11-18 12:01:34,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:34,431 INFO L480 AbstractCegarLoop]: Abstraction has 11439 states and 14642 transitions. [2018-11-18 12:01:34,431 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:01:34,431 INFO L276 IsEmpty]: Start isEmpty. Operand 11439 states and 14642 transitions. [2018-11-18 12:01:34,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 12:01:34,433 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:34,433 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 12:01:34,433 INFO L423 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:34,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:34,434 INFO L82 PathProgramCache]: Analyzing trace with hash -1841210709, now seen corresponding path program 1 times [2018-11-18 12:01:34,435 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:01:34,435 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 18 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 18 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:01:34,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:35,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:35,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:35,935 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-18 12:01:35,935 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:01:35,939 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:01:35,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 12:01:35,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 12:01:35,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 12:01:35,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 12:01:35,940 INFO L87 Difference]: Start difference. First operand 11439 states and 14642 transitions. Second operand 8 states. [2018-11-18 12:01:36,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:36,603 INFO L93 Difference]: Finished difference Result 22841 states and 29239 transitions. [2018-11-18 12:01:36,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 12:01:36,605 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 213 [2018-11-18 12:01:36,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:36,634 INFO L225 Difference]: With dead ends: 22841 [2018-11-18 12:01:36,634 INFO L226 Difference]: Without dead ends: 11439 [2018-11-18 12:01:36,650 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-11-18 12:01:36,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11439 states. [2018-11-18 12:01:37,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11439 to 11439. [2018-11-18 12:01:37,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11439 states. [2018-11-18 12:01:37,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11439 states to 11439 states and 14641 transitions. [2018-11-18 12:01:37,131 INFO L78 Accepts]: Start accepts. Automaton has 11439 states and 14641 transitions. Word has length 213 [2018-11-18 12:01:37,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:37,131 INFO L480 AbstractCegarLoop]: Abstraction has 11439 states and 14641 transitions. [2018-11-18 12:01:37,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 12:01:37,131 INFO L276 IsEmpty]: Start isEmpty. Operand 11439 states and 14641 transitions. [2018-11-18 12:01:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 12:01:37,134 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:37,134 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:01:37,134 INFO L423 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:37,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:37,135 INFO L82 PathProgramCache]: Analyzing trace with hash -1185126141, now seen corresponding path program 1 times [2018-11-18 12:01:37,136 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:01:37,136 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 19 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 19 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:01:37,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:37,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 12:01:37,827 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:01:37,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:01:37,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:01:37,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:01:37,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:01:37,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:01:37,830 INFO L87 Difference]: Start difference. First operand 11439 states and 14641 transitions. Second operand 5 states. [2018-11-18 12:01:38,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:38,270 INFO L93 Difference]: Finished difference Result 11439 states and 14641 transitions. [2018-11-18 12:01:38,270 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:01:38,270 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2018-11-18 12:01:38,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:38,289 INFO L225 Difference]: With dead ends: 11439 [2018-11-18 12:01:38,289 INFO L226 Difference]: Without dead ends: 11437 [2018-11-18 12:01:38,293 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:01:38,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11437 states. [2018-11-18 12:01:38,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11437 to 11437. [2018-11-18 12:01:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11437 states. [2018-11-18 12:01:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11437 states to 11437 states and 14639 transitions. [2018-11-18 12:01:38,899 INFO L78 Accepts]: Start accepts. Automaton has 11437 states and 14639 transitions. Word has length 214 [2018-11-18 12:01:38,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:38,900 INFO L480 AbstractCegarLoop]: Abstraction has 11437 states and 14639 transitions. [2018-11-18 12:01:38,900 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:01:38,900 INFO L276 IsEmpty]: Start isEmpty. Operand 11437 states and 14639 transitions. [2018-11-18 12:01:38,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 12:01:38,901 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:38,901 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 12:01:38,901 INFO L423 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:38,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:38,902 INFO L82 PathProgramCache]: Analyzing trace with hash 16430734, now seen corresponding path program 1 times [2018-11-18 12:01:38,903 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:01:38,903 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 20 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 20 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:01:38,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:41,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:42,185 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 12:01:42,185 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:01:42,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:01:42,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2018-11-18 12:01:42,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-18 12:01:42,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-18 12:01:42,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=273, Unknown=0, NotChecked=0, Total=306 [2018-11-18 12:01:42,191 INFO L87 Difference]: Start difference. First operand 11437 states and 14639 transitions. Second operand 18 states. [2018-11-18 12:01:43,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:43,783 INFO L93 Difference]: Finished difference Result 19337 states and 24717 transitions. [2018-11-18 12:01:43,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 12:01:43,783 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 217 [2018-11-18 12:01:43,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:43,809 INFO L225 Difference]: With dead ends: 19337 [2018-11-18 12:01:43,809 INFO L226 Difference]: Without dead ends: 11479 [2018-11-18 12:01:43,829 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=585, Unknown=0, NotChecked=0, Total=650 [2018-11-18 12:01:43,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11479 states. [2018-11-18 12:01:44,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11479 to 11459. [2018-11-18 12:01:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11459 states. [2018-11-18 12:01:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11459 states to 11459 states and 14665 transitions. [2018-11-18 12:01:44,403 INFO L78 Accepts]: Start accepts. Automaton has 11459 states and 14665 transitions. Word has length 217 [2018-11-18 12:01:44,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:44,404 INFO L480 AbstractCegarLoop]: Abstraction has 11459 states and 14665 transitions. [2018-11-18 12:01:44,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-18 12:01:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 11459 states and 14665 transitions. [2018-11-18 12:01:44,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 12:01:44,406 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:44,406 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 12:01:44,407 INFO L423 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:44,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:44,407 INFO L82 PathProgramCache]: Analyzing trace with hash -696827770, now seen corresponding path program 1 times [2018-11-18 12:01:44,408 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:01:44,408 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 21 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 21 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:01:44,435 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:47,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:47,488 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-18 12:01:47,488 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:01:47,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:01:47,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2018-11-18 12:01:47,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-18 12:01:47,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-18 12:01:47,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=421, Unknown=0, NotChecked=0, Total=462 [2018-11-18 12:01:47,494 INFO L87 Difference]: Start difference. First operand 11459 states and 14665 transitions. Second operand 22 states. [2018-11-18 12:01:49,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:49,613 INFO L93 Difference]: Finished difference Result 22935 states and 29384 transitions. [2018-11-18 12:01:49,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-18 12:01:49,613 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 234 [2018-11-18 12:01:49,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:49,631 INFO L225 Difference]: With dead ends: 22935 [2018-11-18 12:01:49,631 INFO L226 Difference]: Without dead ends: 11515 [2018-11-18 12:01:49,643 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=81, Invalid=911, Unknown=0, NotChecked=0, Total=992 [2018-11-18 12:01:49,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11515 states. [2018-11-18 12:01:50,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11515 to 11471. [2018-11-18 12:01:50,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11471 states. [2018-11-18 12:01:50,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11471 states to 11471 states and 14680 transitions. [2018-11-18 12:01:50,138 INFO L78 Accepts]: Start accepts. Automaton has 11471 states and 14680 transitions. Word has length 234 [2018-11-18 12:01:50,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:50,138 INFO L480 AbstractCegarLoop]: Abstraction has 11471 states and 14680 transitions. [2018-11-18 12:01:50,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-18 12:01:50,139 INFO L276 IsEmpty]: Start isEmpty. Operand 11471 states and 14680 transitions. [2018-11-18 12:01:50,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 12:01:50,140 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:50,140 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:01:50,140 INFO L423 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:50,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:50,140 INFO L82 PathProgramCache]: Analyzing trace with hash 641020113, now seen corresponding path program 1 times [2018-11-18 12:01:50,141 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:01:50,141 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 22 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 22 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:01:50,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:50,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:50,793 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-18 12:01:50,793 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:01:50,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:01:50,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:01:50,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:01:50,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:01:50,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:01:50,797 INFO L87 Difference]: Start difference. First operand 11471 states and 14680 transitions. Second operand 3 states. [2018-11-18 12:01:51,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:51,326 INFO L93 Difference]: Finished difference Result 22879 states and 29561 transitions. [2018-11-18 12:01:51,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:01:51,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2018-11-18 12:01:51,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:51,348 INFO L225 Difference]: With dead ends: 22879 [2018-11-18 12:01:51,348 INFO L226 Difference]: Without dead ends: 11449 [2018-11-18 12:01:51,367 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:01:51,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11449 states. [2018-11-18 12:01:51,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11449 to 11449. [2018-11-18 12:01:51,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11449 states. [2018-11-18 12:01:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11449 states to 11449 states and 14651 transitions. [2018-11-18 12:01:51,886 INFO L78 Accepts]: Start accepts. Automaton has 11449 states and 14651 transitions. Word has length 210 [2018-11-18 12:01:51,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:51,886 INFO L480 AbstractCegarLoop]: Abstraction has 11449 states and 14651 transitions. [2018-11-18 12:01:51,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:01:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 11449 states and 14651 transitions. [2018-11-18 12:01:51,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 12:01:51,888 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:51,888 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:01:51,888 INFO L423 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:51,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:51,889 INFO L82 PathProgramCache]: Analyzing trace with hash 714326820, now seen corresponding path program 1 times [2018-11-18 12:01:51,890 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:01:51,890 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 23 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 23 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:01:51,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:52,517 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:52,571 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 12:01:52,571 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:01:52,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:01:52,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:01:52,574 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:01:52,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:01:52,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:01:52,575 INFO L87 Difference]: Start difference. First operand 11449 states and 14651 transitions. Second operand 5 states. [2018-11-18 12:01:53,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:53,062 INFO L93 Difference]: Finished difference Result 11449 states and 14651 transitions. [2018-11-18 12:01:53,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:01:53,063 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 222 [2018-11-18 12:01:53,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:53,082 INFO L225 Difference]: With dead ends: 11449 [2018-11-18 12:01:53,082 INFO L226 Difference]: Without dead ends: 11447 [2018-11-18 12:01:53,086 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:01:53,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11447 states. [2018-11-18 12:01:53,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11447 to 11447. [2018-11-18 12:01:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11447 states. [2018-11-18 12:01:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11447 states to 11447 states and 14649 transitions. [2018-11-18 12:01:53,698 INFO L78 Accepts]: Start accepts. Automaton has 11447 states and 14649 transitions. Word has length 222 [2018-11-18 12:01:53,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:53,699 INFO L480 AbstractCegarLoop]: Abstraction has 11447 states and 14649 transitions. [2018-11-18 12:01:53,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:01:53,699 INFO L276 IsEmpty]: Start isEmpty. Operand 11447 states and 14649 transitions. [2018-11-18 12:01:53,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 12:01:53,701 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:53,701 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:01:53,701 INFO L423 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:53,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:53,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1094514476, now seen corresponding path program 1 times [2018-11-18 12:01:53,703 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:01:53,703 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 24 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 24 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:01:53,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:55,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-18 12:01:55,071 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:01:55,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:01:55,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 12:01:55,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 12:01:55,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 12:01:55,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:01:55,077 INFO L87 Difference]: Start difference. First operand 11447 states and 14649 transitions. Second operand 3 states. [2018-11-18 12:01:55,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:01:55,631 INFO L93 Difference]: Finished difference Result 22857 states and 29407 transitions. [2018-11-18 12:01:55,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 12:01:55,632 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2018-11-18 12:01:55,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:01:55,654 INFO L225 Difference]: With dead ends: 22857 [2018-11-18 12:01:55,654 INFO L226 Difference]: Without dead ends: 11451 [2018-11-18 12:01:55,671 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 12:01:55,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11451 states. [2018-11-18 12:01:56,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11451 to 11449. [2018-11-18 12:01:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11449 states. [2018-11-18 12:01:56,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11449 states to 11449 states and 14651 transitions. [2018-11-18 12:01:56,199 INFO L78 Accepts]: Start accepts. Automaton has 11449 states and 14651 transitions. Word has length 221 [2018-11-18 12:01:56,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:01:56,200 INFO L480 AbstractCegarLoop]: Abstraction has 11449 states and 14651 transitions. [2018-11-18 12:01:56,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 12:01:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 11449 states and 14651 transitions. [2018-11-18 12:01:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 12:01:56,202 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:01:56,202 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:01:56,202 INFO L423 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:01:56,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:01:56,203 INFO L82 PathProgramCache]: Analyzing trace with hash -963780272, now seen corresponding path program 1 times [2018-11-18 12:01:56,204 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:01:56,204 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 25 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 25 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:01:56,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:57,575 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:01:57,598 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-18 12:01:57,598 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:01:57,715 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-18 12:01:57,719 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 12:01:57,720 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 12:01:57,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:01:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:01:59,845 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:02:00,318 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 91 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 12:02:00,318 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:02:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 9 proven. 27 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 12:02:01,476 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2018-11-18 12:02:01,476 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 23, 23] total 36 [2018-11-18 12:02:01,477 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-11-18 12:02:01,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-11-18 12:02:01,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=1177, Unknown=0, NotChecked=0, Total=1260 [2018-11-18 12:02:01,477 INFO L87 Difference]: Start difference. First operand 11449 states and 14651 transitions. Second operand 36 states. [2018-11-18 12:02:04,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:02:04,066 INFO L93 Difference]: Finished difference Result 22890 states and 29449 transitions. [2018-11-18 12:02:04,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-18 12:02:04,066 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 223 [2018-11-18 12:02:04,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:02:04,086 INFO L225 Difference]: With dead ends: 22890 [2018-11-18 12:02:04,086 INFO L226 Difference]: Without dead ends: 11481 [2018-11-18 12:02:04,102 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 899 GetRequests, 856 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=132, Invalid=1848, Unknown=0, NotChecked=0, Total=1980 [2018-11-18 12:02:04,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11481 states. [2018-11-18 12:02:04,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11481 to 11478. [2018-11-18 12:02:04,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11478 states. [2018-11-18 12:02:04,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11478 states to 11478 states and 14682 transitions. [2018-11-18 12:02:04,634 INFO L78 Accepts]: Start accepts. Automaton has 11478 states and 14682 transitions. Word has length 223 [2018-11-18 12:02:04,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:02:04,634 INFO L480 AbstractCegarLoop]: Abstraction has 11478 states and 14682 transitions. [2018-11-18 12:02:04,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-11-18 12:02:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 11478 states and 14682 transitions. [2018-11-18 12:02:04,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 12:02:04,635 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:04,635 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:02:04,635 INFO L423 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:04,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:04,636 INFO L82 PathProgramCache]: Analyzing trace with hash -913221270, now seen corresponding path program 1 times [2018-11-18 12:02:04,636 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:02:04,637 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 27 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 27 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:02:04,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:05,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:05,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:02:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:02:05,268 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:02:05,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:02:05,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:02:05,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:02:05,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:02:05,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:02:05,273 INFO L87 Difference]: Start difference. First operand 11478 states and 14682 transitions. Second operand 5 states. [2018-11-18 12:02:05,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:02:05,816 INFO L93 Difference]: Finished difference Result 11478 states and 14682 transitions. [2018-11-18 12:02:05,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:02:05,817 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 205 [2018-11-18 12:02:05,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:02:05,836 INFO L225 Difference]: With dead ends: 11478 [2018-11-18 12:02:05,836 INFO L226 Difference]: Without dead ends: 11476 [2018-11-18 12:02:05,841 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:02:05,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11476 states. [2018-11-18 12:02:06,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11476 to 11476. [2018-11-18 12:02:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11476 states. [2018-11-18 12:02:06,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11476 states to 11476 states and 14680 transitions. [2018-11-18 12:02:06,394 INFO L78 Accepts]: Start accepts. Automaton has 11476 states and 14680 transitions. Word has length 205 [2018-11-18 12:02:06,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:02:06,394 INFO L480 AbstractCegarLoop]: Abstraction has 11476 states and 14680 transitions. [2018-11-18 12:02:06,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:02:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 11476 states and 14680 transitions. [2018-11-18 12:02:06,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-18 12:02:06,395 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:06,396 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:02:06,396 INFO L423 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:06,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:06,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1762178739, now seen corresponding path program 1 times [2018-11-18 12:02:06,398 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:02:06,398 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 28 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 28 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:02:06,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:07,064 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:02:07,136 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-18 12:02:07,136 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:02:07,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:02:07,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 12:02:07,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 12:02:07,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 12:02:07,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 12:02:07,140 INFO L87 Difference]: Start difference. First operand 11476 states and 14680 transitions. Second operand 6 states. [2018-11-18 12:02:07,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:02:07,837 INFO L93 Difference]: Finished difference Result 23052 states and 29555 transitions. [2018-11-18 12:02:07,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 12:02:07,839 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 225 [2018-11-18 12:02:07,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:02:07,858 INFO L225 Difference]: With dead ends: 23052 [2018-11-18 12:02:07,858 INFO L226 Difference]: Without dead ends: 11634 [2018-11-18 12:02:07,874 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:02:07,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11634 states. [2018-11-18 12:02:08,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11634 to 11480. [2018-11-18 12:02:08,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11480 states. [2018-11-18 12:02:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11480 states to 11480 states and 14684 transitions. [2018-11-18 12:02:08,437 INFO L78 Accepts]: Start accepts. Automaton has 11480 states and 14684 transitions. Word has length 225 [2018-11-18 12:02:08,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:02:08,438 INFO L480 AbstractCegarLoop]: Abstraction has 11480 states and 14684 transitions. [2018-11-18 12:02:08,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 12:02:08,438 INFO L276 IsEmpty]: Start isEmpty. Operand 11480 states and 14684 transitions. [2018-11-18 12:02:08,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 12:02:08,439 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:08,439 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:02:08,439 INFO L423 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:08,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:08,439 INFO L82 PathProgramCache]: Analyzing trace with hash -89607612, now seen corresponding path program 1 times [2018-11-18 12:02:08,440 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:02:08,440 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 29 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 29 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:02:08,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:10,387 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:02:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:02:10,451 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:02:10,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:02:10,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 12:02:10,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 12:02:10,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 12:02:10,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 12:02:10,455 INFO L87 Difference]: Start difference. First operand 11480 states and 14684 transitions. Second operand 5 states. [2018-11-18 12:02:10,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:02:10,975 INFO L93 Difference]: Finished difference Result 11480 states and 14684 transitions. [2018-11-18 12:02:10,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 12:02:10,976 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2018-11-18 12:02:10,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:02:10,995 INFO L225 Difference]: With dead ends: 11480 [2018-11-18 12:02:10,995 INFO L226 Difference]: Without dead ends: 11478 [2018-11-18 12:02:11,000 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:02:11,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11478 states. [2018-11-18 12:02:11,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11478 to 11478. [2018-11-18 12:02:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11478 states. [2018-11-18 12:02:11,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11478 states to 11478 states and 14682 transitions. [2018-11-18 12:02:11,575 INFO L78 Accepts]: Start accepts. Automaton has 11478 states and 14682 transitions. Word has length 213 [2018-11-18 12:02:11,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:02:11,576 INFO L480 AbstractCegarLoop]: Abstraction has 11478 states and 14682 transitions. [2018-11-18 12:02:11,576 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 12:02:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 11478 states and 14682 transitions. [2018-11-18 12:02:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-18 12:02:11,577 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:11,578 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 12:02:11,578 INFO L423 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:11,578 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:11,578 INFO L82 PathProgramCache]: Analyzing trace with hash -938682457, now seen corresponding path program 1 times [2018-11-18 12:02:11,580 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:02:11,580 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 30 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 30 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:02:11,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:13,047 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:02:13,101 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-18 12:02:13,101 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 12:02:13,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:02:13,107 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 12:02:13,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 12:02:13,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 12:02:13,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:02:13,107 INFO L87 Difference]: Start difference. First operand 11478 states and 14682 transitions. Second operand 7 states. [2018-11-18 12:02:13,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:02:13,856 INFO L93 Difference]: Finished difference Result 22920 states and 29339 transitions. [2018-11-18 12:02:13,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:02:13,859 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 233 [2018-11-18 12:02:13,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:02:13,880 INFO L225 Difference]: With dead ends: 22920 [2018-11-18 12:02:13,880 INFO L226 Difference]: Without dead ends: 11500 [2018-11-18 12:02:13,896 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 232 GetRequests, 227 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 12:02:13,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11500 states. [2018-11-18 12:02:14,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11500 to 11492. [2018-11-18 12:02:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11492 states. [2018-11-18 12:02:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11492 states to 11492 states and 14696 transitions. [2018-11-18 12:02:14,480 INFO L78 Accepts]: Start accepts. Automaton has 11492 states and 14696 transitions. Word has length 233 [2018-11-18 12:02:14,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:02:14,481 INFO L480 AbstractCegarLoop]: Abstraction has 11492 states and 14696 transitions. [2018-11-18 12:02:14,481 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 12:02:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 11492 states and 14696 transitions. [2018-11-18 12:02:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 12:02:14,482 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:14,482 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 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] [2018-11-18 12:02:14,482 INFO L423 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:14,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:14,482 INFO L82 PathProgramCache]: Analyzing trace with hash 87505868, now seen corresponding path program 1 times [2018-11-18 12:02:14,483 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:02:14,483 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 31 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 31 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:02:14,506 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:02:16,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:02:16,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:02:16,916 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 12:02:16,916 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 12:02:17,200 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 12:02:17,205 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 12:02:17,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 9 [2018-11-18 12:02:17,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 12:02:17,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 12:02:17,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-18 12:02:17,206 INFO L87 Difference]: Start difference. First operand 11492 states and 14696 transitions. Second operand 9 states. [2018-11-18 12:02:52,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:02:52,588 INFO L93 Difference]: Finished difference Result 24740 states and 31665 transitions. [2018-11-18 12:02:52,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 12:02:52,589 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 221 [2018-11-18 12:02:52,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:02:52,622 INFO L225 Difference]: With dead ends: 24740 [2018-11-18 12:02:52,622 INFO L226 Difference]: Without dead ends: 13306 [2018-11-18 12:02:52,645 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 435 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2018-11-18 12:02:52,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13306 states. [2018-11-18 12:02:53,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13306 to 13300. [2018-11-18 12:02:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13300 states. [2018-11-18 12:02:53,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13300 states to 13300 states and 16946 transitions. [2018-11-18 12:02:53,350 INFO L78 Accepts]: Start accepts. Automaton has 13300 states and 16946 transitions. Word has length 221 [2018-11-18 12:02:53,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:02:53,350 INFO L480 AbstractCegarLoop]: Abstraction has 13300 states and 16946 transitions. [2018-11-18 12:02:53,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 12:02:53,351 INFO L276 IsEmpty]: Start isEmpty. Operand 13300 states and 16946 transitions. [2018-11-18 12:02:53,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-18 12:02:53,352 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:02:53,353 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-18 12:02:53,353 INFO L423 AbstractCegarLoop]: === Iteration 30 === [ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_arch_io__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:02:53,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:02:53,353 INFO L82 PathProgramCache]: Analyzing trace with hash 1100255969, now seen corresponding path program 1 times [2018-11-18 12:02:53,355 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 12:02:53,355 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0a2c46de-aa23-4070-81cc-b05a7f6d3ccb/bin-2019/utaipan/cvc4nyu Starting monitored process 32 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 32 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:02:53,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:03:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:03:09,434 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 12:03:42,584 WARN L180 SmtUtils]: Spent 27.38 s on a formula simplification. DAG size of input: 2926 DAG size of output: 2908 [2018-11-18 12:03:47,603 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= |#t~string695.base| |#t~string784.base|) [2018-11-18 12:03:49,803 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= |#t~string695.base| |#t~string784.base|) [2018-11-18 12:03:51,944 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= |#t~string695.base| |#t~string784.base|) [2018-11-18 12:03:54,146 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= |#t~string695.base| |#t~string784.base|) [2018-11-18 12:03:56,280 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select |v_#memory_int_2217| |#t~string784.base|) (select |v_#memory_int_2217| |#t~string695.base|)) [2018-11-18 12:03:58,422 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_int_2217| |#t~string784.base|) (select |v_#memory_int_2217| |#t~string695.base|)) [2018-11-18 12:04:00,600 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_int_2217| |#t~string695.base|))) (= .cse0 (store (store (store (store .cse0 |#t~string695.offset| ((_ sign_extend 24) (_ bv97 8))) (bvadd |#t~string695.offset| (_ bv1 32)) ((_ sign_extend 24) (_ bv108 8))) (bvadd |#t~string695.offset| (_ bv2 32)) ((_ sign_extend 24) (_ bv120 8))) (bvadd |#t~string695.offset| (_ bv3 32)) ((_ sign_extend 24) (_ bv0 8))))) [2018-11-18 12:04:02,752 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_int_2217| |#t~string695.base|))) (= .cse0 (store (store (store (store .cse0 |#t~string695.offset| ((_ sign_extend 24) (_ bv97 8))) (bvadd |#t~string695.offset| (_ bv1 32)) ((_ sign_extend 24) (_ bv108 8))) (bvadd |#t~string695.offset| (_ bv2 32)) ((_ sign_extend 24) (_ bv120 8))) (bvadd |#t~string695.offset| (_ bv3 32)) ((_ sign_extend 24) (_ bv0 8))))) [2018-11-18 12:04:04,924 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select |v_#memory_int_2217| |#t~string784.base|) (store (store (store (store (select |v_#memory_int_2217| |#t~string695.base|) |#t~string695.offset| ((_ sign_extend 24) (_ bv97 8))) (bvadd |#t~string695.offset| (_ bv1 32)) ((_ sign_extend 24) (_ bv108 8))) (bvadd |#t~string695.offset| (_ bv2 32)) ((_ sign_extend 24) (_ bv120 8))) (bvadd |#t~string695.offset| (_ bv3 32)) ((_ sign_extend 24) (_ bv0 8)))) [2018-11-18 12:04:07,011 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_int_2217| |#t~string784.base|) (store (store (store (store (select |v_#memory_int_2217| |#t~string695.base|) |#t~string695.offset| ((_ sign_extend 24) (_ bv97 8))) (bvadd |#t~string695.offset| (_ bv1 32)) ((_ sign_extend 24) (_ bv108 8))) (bvadd |#t~string695.offset| (_ bv2 32)) ((_ sign_extend 24) (_ bv120 8))) (bvadd |#t~string695.offset| (_ bv3 32)) ((_ sign_extend 24) (_ bv0 8)))) [2018-11-18 12:04:07,696 INFO L303 Elim1Store]: Index analysis took 25101 ms [2018-11-18 12:04:43,478 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 11437 treesize of output 11366 [2018-11-18 12:07:41,351 WARN L180 SmtUtils]: Spent 2.96 m on a formula simplification. DAG size of input: 2989 DAG size of output: 2933 [2018-11-18 12:07:46,157 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= |#t~string784.offset| |#t~string695.offset|) [2018-11-18 12:07:48,295 WARN L686 Elim1Store]: solver failed to check if following not equals relation is implied: (= |#t~string784.offset| |#t~string695.offset|) [2018-11-18 12:07:48,980 INFO L303 Elim1Store]: Index analysis took 7625 ms [2018-11-18 12:07:48,983 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11302 treesize of output 11302 [2018-11-18 12:07:53,714 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string695.offset| (_ bv1 32)) |#t~string695.offset|) [2018-11-18 12:07:53,715 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:07:55,773 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_3 |#t~string695.offset|) ((_ sign_extend 24) (_ bv108 8))) [2018-11-18 12:07:55,774 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:07:56,451 INFO L303 Elim1Store]: Index analysis took 7463 ms [2018-11-18 12:07:56,452 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 45 [2018-11-18 12:08:01,248 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string695.offset| (_ bv2 32)) |#t~string695.offset|) [2018-11-18 12:08:01,249 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:08:03,251 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string695.offset| (_ bv1 32)) (bvadd |#t~string695.offset| (_ bv2 32))) [2018-11-18 12:08:03,251 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:08:05,335 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ sign_extend 24) (_ bv120 8)) (select v_arrayElimArr_4 |#t~string695.offset|)) [2018-11-18 12:08:05,336 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:08:07,360 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ sign_extend 24) (_ bv120 8)) (select v_arrayElimArr_4 (bvadd |#t~string695.offset| (_ bv1 32)))) [2018-11-18 12:08:07,361 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:08:08,089 INFO L303 Elim1Store]: Index analysis took 11635 ms [2018-11-18 12:08:08,090 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 77 [2018-11-18 12:08:13,067 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string695.offset| (_ bv3 32)) (bvadd |#t~string695.offset| (_ bv2 32))) [2018-11-18 12:08:13,067 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:08:15,133 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string695.offset| (_ bv3 32)) |#t~string695.offset|) [2018-11-18 12:08:15,134 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:08:17,274 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string695.offset| (_ bv3 32)) (bvadd |#t~string695.offset| (_ bv1 32))) [2018-11-18 12:08:17,275 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:08:19,312 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ sign_extend 24) (_ bv0 8)) (select v_arrayElimArr_5 (bvadd |#t~string695.offset| (_ bv2 32)))) [2018-11-18 12:08:19,313 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:08:21,445 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ sign_extend 24) (_ bv0 8)) (select v_arrayElimArr_5 |#t~string695.offset|)) [2018-11-18 12:08:21,446 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:08:23,519 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ sign_extend 24) (_ bv0 8)) (select v_arrayElimArr_5 (bvadd |#t~string695.offset| (_ bv1 32)))) [2018-11-18 12:08:23,521 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:08:24,214 INFO L303 Elim1Store]: Index analysis took 16121 ms [2018-11-18 12:08:24,215 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 141 [2018-11-18 12:08:24,216 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-18 12:09:11,144 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:09:35,056 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 12:10:24,299 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string784.offset| (_ bv1 32)) |#t~string784.offset|) [2018-11-18 12:10:24,300 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:26,369 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_2 |#t~string784.offset|) ((_ sign_extend 24) (_ bv108 8))) [2018-11-18 12:10:26,369 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:27,052 INFO L303 Elim1Store]: Index analysis took 7470 ms [2018-11-18 12:10:27,055 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11270 treesize of output 11279 [2018-11-18 12:10:31,746 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string784.offset| (_ bv1 32)) (bvadd |#t~string784.offset| (_ bv2 32))) [2018-11-18 12:10:31,746 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:33,820 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string784.offset| (_ bv2 32)) |#t~string784.offset|) [2018-11-18 12:10:33,822 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:35,856 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ sign_extend 24) (_ bv120 8)) (select v_arrayElimArr_6 (bvadd |#t~string784.offset| (_ bv1 32)))) [2018-11-18 12:10:35,857 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:37,867 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_6 |#t~string784.offset|) ((_ sign_extend 24) (_ bv120 8))) [2018-11-18 12:10:37,868 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:38,548 INFO L303 Elim1Store]: Index analysis took 11486 ms [2018-11-18 12:10:38,551 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11273 treesize of output 11305 [2018-11-18 12:10:43,341 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string784.offset| (_ bv3 32)) (bvadd |#t~string784.offset| (_ bv1 32))) [2018-11-18 12:10:43,342 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:45,345 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string784.offset| (_ bv3 32)) (bvadd |#t~string784.offset| (_ bv2 32))) [2018-11-18 12:10:45,346 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:47,359 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (bvadd |#t~string784.offset| (_ bv3 32)) |#t~string784.offset|) [2018-11-18 12:10:47,360 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:49,385 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ sign_extend 24) (_ bv0 8)) (select v_arrayElimArr_7 (bvadd |#t~string784.offset| (_ bv1 32)))) [2018-11-18 12:10:49,386 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:51,392 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_7 (bvadd |#t~string784.offset| (_ bv2 32))) ((_ sign_extend 24) (_ bv0 8))) [2018-11-18 12:10:51,393 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:53,444 WARN L669 Elim1Store]: solver failed to check if following equality is implied: (= ((_ sign_extend 24) (_ bv0 8)) (select v_arrayElimArr_7 |#t~string784.offset|)) [2018-11-18 12:10:53,445 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 12:10:54,121 INFO L303 Elim1Store]: Index analysis took 15562 ms [2018-11-18 12:10:54,124 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11285 treesize of output 11348 [2018-11-18 12:10:57,491 INFO L303 Elim1Store]: Index analysis took 3360 ms [2018-11-18 12:10:57,693 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-18 12:10:57,694 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: var is still there: v_arrayElimArr_8 term size 2918 at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) 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:429) 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:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) 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) [2018-11-18 12:10:57,697 INFO L168 Benchmark]: Toolchain (without parser) took 738771.66 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 927.1 MB in the beginning and 760.7 MB in the end (delta: 166.4 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-18 12:10:57,698 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-18 12:10:57,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10973.70 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 927.1 MB in the beginning and 1.5 GB in the end (delta: -557.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-18 12:10:57,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.93 ms. Allocated memory is still 2.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 235.7 kB). Peak memory consumption was 235.7 kB. Max. memory is 11.5 GB. [2018-11-18 12:10:57,699 INFO L168 Benchmark]: Boogie Preprocessor took 248.30 ms. Allocated memory is still 2.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:10:57,699 INFO L168 Benchmark]: RCFGBuilder took 18279.68 ms. Allocated memory was 2.5 GB in the beginning and 3.0 GB in the end (delta: 489.7 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -481.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-18 12:10:57,699 INFO L168 Benchmark]: TraceAbstraction took 709170.52 ms. Allocated memory was 3.0 GB in the beginning and 4.8 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 760.7 MB in the end (delta: 1.1 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-11-18 12:10:57,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 10973.70 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 927.1 MB in the beginning and 1.5 GB in the end (delta: -557.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.93 ms. Allocated memory is still 2.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 235.7 kB). Peak memory consumption was 235.7 kB. Max. memory is 11.5 GB. * Boogie Preprocessor took 248.30 ms. Allocated memory is still 2.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18279.68 ms. Allocated memory was 2.5 GB in the beginning and 3.0 GB in the end (delta: 489.7 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -481.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * TraceAbstraction took 709170.52 ms. Allocated memory was 3.0 GB in the beginning and 4.8 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 760.7 MB in the end (delta: 1.1 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: var is still there: v_arrayElimArr_8 term size 2918 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: var is still there: v_arrayElimArr_8 term size 2918: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:452) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...