./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/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 dd859acbda97e62ef9831f2fdc5283f48d61b674 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:30:38,578 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:30:38,579 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:30:38,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:30:38,585 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:30:38,586 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:30:38,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:30:38,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:30:38,588 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:30:38,588 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:30:38,589 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:30:38,589 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:30:38,589 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:30:38,590 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:30:38,590 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:30:38,591 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:30:38,591 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:30:38,592 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:30:38,593 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:30:38,594 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:30:38,594 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:30:38,595 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:30:38,596 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:30:38,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:30:38,596 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:30:38,597 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:30:38,597 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:30:38,598 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:30:38,598 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:30:38,599 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:30:38,599 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:30:38,599 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:30:38,599 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:30:38,599 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:30:38,600 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:30:38,600 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:30:38,600 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-12-09 12:30:38,608 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:30:38,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:30:38,609 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:30:38,609 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 12:30:38,609 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 12:30:38,609 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 12:30:38,609 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 12:30:38,609 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 12:30:38,609 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 12:30:38,610 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 12:30:38,610 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-09 12:30:38,610 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 12:30:38,610 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 12:30:38,610 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 12:30:38,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:30:38,611 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:30:38,611 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:30:38,611 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:30:38,611 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:30:38,611 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:30:38,611 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:30:38,611 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:30:38,611 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:30:38,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 12:30:38,611 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:30:38,612 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 12:30:38,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 12:30:38,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:30:38,612 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:30:38,612 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:30:38,612 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 12:30:38,612 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:30:38,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:30:38,612 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 12:30:38,612 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-12-09 12:30:38,613 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_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/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 -> dd859acbda97e62ef9831f2fdc5283f48d61b674 [2018-12-09 12:30:38,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:30:38,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:30:38,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:30:38,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:30:38,640 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:30:38,640 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2018-12-09 12:30:38,674 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/data/e527c4a27/bf171d3b38e847368784fd15d490ca5b/FLAGb2dc73b1a [2018-12-09 12:30:39,213 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:30:39,213 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2018-12-09 12:30:39,229 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/data/e527c4a27/bf171d3b38e847368784fd15d490ca5b/FLAGb2dc73b1a [2018-12-09 12:30:39,706 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/data/e527c4a27/bf171d3b38e847368784fd15d490ca5b [2018-12-09 12:30:39,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:30:39,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:30:39,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:30:39,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:30:39,712 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:30:39,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:30:39" (1/1) ... [2018-12-09 12:30:39,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778a660f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:39, skipping insertion in model container [2018-12-09 12:30:39,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:30:39" (1/1) ... [2018-12-09 12:30:39,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:30:39,759 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:30:40,421 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:30:40,435 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:30:40,598 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:30:40,629 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:30:40,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40 WrapperNode [2018-12-09 12:30:40,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:30:40,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:30:40,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:30:40,630 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:30:40,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (1/1) ... [2018-12-09 12:30:40,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (1/1) ... [2018-12-09 12:30:40,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:30:40,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:30:40,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:30:40,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:30:40,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (1/1) ... [2018-12-09 12:30:40,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (1/1) ... [2018-12-09 12:30:40,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (1/1) ... [2018-12-09 12:30:40,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (1/1) ... [2018-12-09 12:30:40,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (1/1) ... [2018-12-09 12:30:40,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (1/1) ... [2018-12-09 12:30:40,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (1/1) ... [2018-12-09 12:30:40,724 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:30:40,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:30:40,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:30:40,725 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:30:40,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/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 [2018-12-09 12:30:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-12-09 12:30:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-12-09 12:30:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-09 12:30:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-09 12:30:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2018-12-09 12:30:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2018-12-09 12:30:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-09 12:30:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-09 12:30:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-09 12:30:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-09 12:30:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:30:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-09 12:30:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-09 12:30:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-12-09 12:30:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-12-09 12:30:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 12:30:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 12:30:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 12:30:40,769 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-12-09 12:30:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2018-12-09 12:30:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-12-09 12:30:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2018-12-09 12:30:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2018-12-09 12:30:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2018-12-09 12:30:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_probe [2018-12-09 12:30:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_probe [2018-12-09 12:30:40,770 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-09 12:30:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-09 12:30:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2018-12-09 12:30:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2018-12-09 12:30:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-09 12:30:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-09 12:30:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_init [2018-12-09 12:30:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_init [2018-12-09 12:30:40,771 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-12-09 12:30:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-12-09 12:30:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_set_dest [2018-12-09 12:30:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_set_dest [2018-12-09 12:30:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 12:30:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-09 12:30:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-09 12:30:40,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 12:30:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 12:30:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2018-12-09 12:30:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2018-12-09 12:30:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_ctrl [2018-12-09 12:30:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_ctrl [2018-12-09 12:30:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_wan_set_speed [2018-12-09 12:30:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_wan_set_speed [2018-12-09 12:30:40,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-09 12:30:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-09 12:30:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_8 [2018-12-09 12:30:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_8 [2018-12-09 12:30:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kmalloc [2018-12-09 12:30:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kmalloc [2018-12-09 12:30:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 12:30:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 12:30:40,774 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_initialize [2018-12-09 12:30:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_initialize [2018-12-09 12:30:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2018-12-09 12:30:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2018-12-09 12:30:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-12-09 12:30:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2018-12-09 12:30:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_disconnect [2018-12-09 12:30:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_disconnect [2018-12-09 12:30:40,775 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 12:30:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 12:30:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 12:30:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_init [2018-12-09 12:30:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_init [2018-12-09 12:30:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-12-09 12:30:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-12-09 12:30:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_init [2018-12-09 12:30:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_init [2018-12-09 12:30:40,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 12:30:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-12-09 12:30:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2018-12-09 12:30:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-09 12:30:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-09 12:30:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2018-12-09 12:30:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2018-12-09 12:30:40,777 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-12-09 12:30:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-12-09 12:30:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-09 12:30:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-09 12:30:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 12:30:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-09 12:30:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-09 12:30:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_9 [2018-12-09 12:30:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_9 [2018-12-09 12:30:40,778 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-12-09 12:30:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-12-09 12:30:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_exit [2018-12-09 12:30:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_exit [2018-12-09 12:30:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-09 12:30:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-09 12:30:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 12:30:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-12-09 12:30:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2018-12-09 12:30:40,779 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-09 12:30:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-09 12:30:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-09 12:30:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-09 12:30:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-09 12:30:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-09 12:30:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2018-12-09 12:30:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2018-12-09 12:30:40,780 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-12-09 12:30:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-12-09 12:30:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2018-12-09 12:30:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2018-12-09 12:30:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:30:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:30:40,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-12-09 12:30:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-12-09 12:30:42,287 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:30:42,287 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-09 12:30:42,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:30:42 BoogieIcfgContainer [2018-12-09 12:30:42,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:30:42,288 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 12:30:42,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 12:30:42,290 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 12:30:42,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 12:30:39" (1/3) ... [2018-12-09 12:30:42,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fe82da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:30:42, skipping insertion in model container [2018-12-09 12:30:42,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:30:40" (2/3) ... [2018-12-09 12:30:42,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fe82da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 12:30:42, skipping insertion in model container [2018-12-09 12:30:42,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:30:42" (3/3) ... [2018-12-09 12:30:42,293 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2018-12-09 12:30:42,299 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 12:30:42,305 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 12:30:42,315 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 12:30:42,336 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 12:30:42,336 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 12:30:42,336 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 12:30:42,336 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 12:30:42,336 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 12:30:42,337 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 12:30:42,337 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 12:30:42,337 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 12:30:42,351 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states. [2018-12-09 12:30:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 12:30:42,356 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:30:42,356 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:30:42,358 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:30:42,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:30:42,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1846030177, now seen corresponding path program 1 times [2018-12-09 12:30:42,363 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:30:42,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:30:42,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:30:42,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:30:42,433 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:30:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:30:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:30:42,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:30:42,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:30:42,626 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:30:42,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:30:42,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:30:42,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:30:42,639 INFO L87 Difference]: Start difference. First operand 364 states. Second operand 3 states. [2018-12-09 12:30:42,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:30:42,766 INFO L93 Difference]: Finished difference Result 1021 states and 1234 transitions. [2018-12-09 12:30:42,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:30:42,768 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-12-09 12:30:42,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:30:42,777 INFO L225 Difference]: With dead ends: 1021 [2018-12-09 12:30:42,778 INFO L226 Difference]: Without dead ends: 659 [2018-12-09 12:30:42,781 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:30:42,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states. [2018-12-09 12:30:42,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 659. [2018-12-09 12:30:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2018-12-09 12:30:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 790 transitions. [2018-12-09 12:30:42,840 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 790 transitions. Word has length 34 [2018-12-09 12:30:42,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:30:42,840 INFO L480 AbstractCegarLoop]: Abstraction has 659 states and 790 transitions. [2018-12-09 12:30:42,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:30:42,841 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 790 transitions. [2018-12-09 12:30:42,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 12:30:42,842 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:30:42,842 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:30:42,842 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:30:42,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:30:42,842 INFO L82 PathProgramCache]: Analyzing trace with hash -228892026, now seen corresponding path program 1 times [2018-12-09 12:30:42,842 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:30:42,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:30:42,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:30:42,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:30:42,853 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:30:42,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:30:42,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:30:42,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:30:42,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:30:42,932 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:30:42,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:30:42,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:30:42,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:30:42,933 INFO L87 Difference]: Start difference. First operand 659 states and 790 transitions. Second operand 3 states. [2018-12-09 12:30:42,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:30:42,975 INFO L93 Difference]: Finished difference Result 677 states and 810 transitions. [2018-12-09 12:30:42,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:30:42,975 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-12-09 12:30:42,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:30:42,977 INFO L225 Difference]: With dead ends: 677 [2018-12-09 12:30:42,977 INFO L226 Difference]: Without dead ends: 668 [2018-12-09 12:30:42,978 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:30:42,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2018-12-09 12:30:42,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 659. [2018-12-09 12:30:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2018-12-09 12:30:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 789 transitions. [2018-12-09 12:30:42,999 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 789 transitions. Word has length 39 [2018-12-09 12:30:42,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:30:42,999 INFO L480 AbstractCegarLoop]: Abstraction has 659 states and 789 transitions. [2018-12-09 12:30:42,999 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:30:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 789 transitions. [2018-12-09 12:30:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-09 12:30:43,000 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:30:43,000 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:30:43,000 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:30:43,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:30:43,000 INFO L82 PathProgramCache]: Analyzing trace with hash -171633724, now seen corresponding path program 1 times [2018-12-09 12:30:43,000 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:30:43,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:30:43,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:30:43,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:30:43,006 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:30:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:30:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:30:43,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:30:43,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:30:43,076 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:30:43,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:30:43,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:30:43,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:30:43,076 INFO L87 Difference]: Start difference. First operand 659 states and 789 transitions. Second operand 3 states. [2018-12-09 12:30:43,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:30:43,118 INFO L93 Difference]: Finished difference Result 661 states and 790 transitions. [2018-12-09 12:30:43,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:30:43,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-12-09 12:30:43,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:30:43,120 INFO L225 Difference]: With dead ends: 661 [2018-12-09 12:30:43,121 INFO L226 Difference]: Without dead ends: 658 [2018-12-09 12:30:43,121 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:30:43,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 658 states. [2018-12-09 12:30:43,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 658 to 658. [2018-12-09 12:30:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2018-12-09 12:30:43,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 787 transitions. [2018-12-09 12:30:43,141 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 787 transitions. Word has length 39 [2018-12-09 12:30:43,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:30:43,141 INFO L480 AbstractCegarLoop]: Abstraction has 658 states and 787 transitions. [2018-12-09 12:30:43,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:30:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 787 transitions. [2018-12-09 12:30:43,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 12:30:43,142 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:30:43,142 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:30:43,142 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:30:43,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:30:43,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1025895377, now seen corresponding path program 1 times [2018-12-09 12:30:43,142 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:30:43,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:30:43,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:30:43,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:30:43,148 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:30:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:30:43,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:30:43,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:30:43,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:30:43,212 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:30:43,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:30:43,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:30:43,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:30:43,213 INFO L87 Difference]: Start difference. First operand 658 states and 787 transitions. Second operand 3 states. [2018-12-09 12:30:43,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:30:43,259 INFO L93 Difference]: Finished difference Result 660 states and 788 transitions. [2018-12-09 12:30:43,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:30:43,260 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-12-09 12:30:43,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:30:43,262 INFO L225 Difference]: With dead ends: 660 [2018-12-09 12:30:43,262 INFO L226 Difference]: Without dead ends: 657 [2018-12-09 12:30:43,263 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:30:43,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2018-12-09 12:30:43,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 657. [2018-12-09 12:30:43,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 657 states. [2018-12-09 12:30:43,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 785 transitions. [2018-12-09 12:30:43,292 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 785 transitions. Word has length 40 [2018-12-09 12:30:43,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:30:43,292 INFO L480 AbstractCegarLoop]: Abstraction has 657 states and 785 transitions. [2018-12-09 12:30:43,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:30:43,292 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 785 transitions. [2018-12-09 12:30:43,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 12:30:43,294 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 12:30:43,294 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 12:30:43,294 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 12:30:43,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:30:43,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1738197977, now seen corresponding path program 1 times [2018-12-09 12:30:43,294 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 12:30:43,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:30:43,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 12:30:43,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 12:30:43,303 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 12:30:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:30:43,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 12:30:43,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 12:30:43,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 12:30:43,366 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 12:30:43,367 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 12:30:43,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 12:30:43,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:30:43,367 INFO L87 Difference]: Start difference. First operand 657 states and 785 transitions. Second operand 3 states. [2018-12-09 12:30:43,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 12:30:43,398 INFO L93 Difference]: Finished difference Result 657 states and 785 transitions. [2018-12-09 12:30:43,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 12:30:43,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-12-09 12:30:43,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 12:30:43,402 INFO L225 Difference]: With dead ends: 657 [2018-12-09 12:30:43,402 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 12:30:43,403 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 12:30:43,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 12:30:43,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 12:30:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 12:30:43,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 12:30:43,403 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2018-12-09 12:30:43,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 12:30:43,403 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 12:30:43,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 12:30:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 12:30:43,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 12:30:43,406 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 12:30:44,958 INFO L451 ceAbstractionStarter]: At program point L6642(lines 6642 6643) the Hoare annotation is: true [2018-12-09 12:30:44,958 INFO L448 ceAbstractionStarter]: For program point L6644-2(lines 6644 6648) no Hoare annotation was computed. [2018-12-09 12:30:44,958 INFO L448 ceAbstractionStarter]: For program point L6644(line 6644) no Hoare annotation was computed. [2018-12-09 12:30:44,958 INFO L448 ceAbstractionStarter]: For program point get_dma_opsEXIT(lines 6639 6650) no Hoare annotation was computed. [2018-12-09 12:30:44,958 INFO L451 ceAbstractionStarter]: At program point get_dma_opsENTRY(lines 6639 6650) the Hoare annotation is: true [2018-12-09 12:30:44,958 INFO L448 ceAbstractionStarter]: For program point L6642-1(lines 6642 6643) no Hoare annotation was computed. [2018-12-09 12:30:44,958 INFO L448 ceAbstractionStarter]: For program point get_dma_opsFINAL(lines 6639 6650) no Hoare annotation was computed. [2018-12-09 12:30:44,958 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 8018 8020) no Hoare annotation was computed. [2018-12-09 12:30:44,958 INFO L451 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 8018 8020) the Hoare annotation is: true [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point L8019-1(line 8019) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L451 ceAbstractionStarter]: At program point L8019(line 8019) the Hoare annotation is: true [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 8018 8020) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point debug_dma_alloc_coherentFINAL(lines 8011 8013) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L451 ceAbstractionStarter]: At program point debug_dma_alloc_coherentENTRY(lines 8011 8013) the Hoare annotation is: true [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point debug_dma_alloc_coherentEXIT(lines 8011 8013) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L451 ceAbstractionStarter]: At program point L7442(line 7442) the Hoare annotation is: true [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point L7443-1(line 7443) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L451 ceAbstractionStarter]: At program point L7443(line 7443) the Hoare annotation is: true [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_disconnectFINAL(lines 7434 7447) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L451 ceAbstractionStarter]: At program point L7438(line 7438) the Hoare annotation is: true [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point L7440-1(line 7440) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L451 ceAbstractionStarter]: At program point L7440(line 7440) the Hoare annotation is: true [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point L7441-1(line 7441) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_disconnectEXIT(lines 7434 7447) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L451 ceAbstractionStarter]: At program point L7441(line 7441) the Hoare annotation is: true [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point L7442-1(line 7442) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point L7438-1(line 7438) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_disconnectENTRY(lines 7434 7447) the Hoare annotation is: true [2018-12-09 12:30:44,959 INFO L451 ceAbstractionStarter]: At program point flexcop_device_exitENTRY(lines 8025 8027) the Hoare annotation is: true [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point flexcop_device_exitFINAL(lines 8025 8027) no Hoare annotation was computed. [2018-12-09 12:30:44,959 INFO L448 ceAbstractionStarter]: For program point flexcop_device_exitEXIT(lines 8025 8027) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7517(line 7517) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 7490 7575) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7509(lines 7509 7513) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7501(lines 7501 7568) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7559(line 7559) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7518(lines 7518 7523) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7502(line 7502) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7535(lines 7535 7561) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7519-1(line 7519) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L444 ceAbstractionStarter]: At program point L7519(line 7519) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1))) [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7544(line 7544) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7503(lines 7503 7530) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7536(line 7536) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L444 ceAbstractionStarter]: At program point L7569(lines 7494 7574) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1))) [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 7490 7575) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L448 ceAbstractionStarter]: For program point L7495-1(line 7495) no Hoare annotation was computed. [2018-12-09 12:30:44,960 INFO L444 ceAbstractionStarter]: At program point L7495(line 7495) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (= ~ldv_retval_1~0 0)) [2018-12-09 12:30:44,960 INFO L444 ceAbstractionStarter]: At program point L7553(lines 7494 7574) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1))) [2018-12-09 12:30:44,960 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 7490 7575) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (= ~ldv_retval_1~0 0)) [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7545(lines 7545 7557) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7537(lines 7537 7542) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L444 ceAbstractionStarter]: At program point L7546(line 7546) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1) (= 1 ~ldv_state_variable_0~0))) [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7546-1(line 7546) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L444 ceAbstractionStarter]: At program point L7538(line 7538) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1))) [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7505(lines 7505 7527) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7538-1(line 7538) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7547(lines 7547 7550) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7547-2(lines 7545 7556) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7506(line 7506) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7572(line 7572) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7507(lines 7507 7515) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7532(line 7532) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7508-1(line 7508) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L444 ceAbstractionStarter]: At program point L7508(line 7508) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (and (= ~ldv_mutex_mutex_of_device~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1))) [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7566(line 7566) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7533(lines 7533 7564) no Hoare annotation was computed. [2018-12-09 12:30:44,961 INFO L448 ceAbstractionStarter]: For program point L7525(line 7525) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point L6593-1(line 6593) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L451 ceAbstractionStarter]: At program point L6593(line 6593) the Hoare annotation is: true [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point usb_get_intfdataEXIT(lines 6590 6596) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L451 ceAbstractionStarter]: At program point usb_get_intfdataENTRY(lines 6590 6596) the Hoare annotation is: true [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point usb_get_intfdataFINAL(lines 6590 6596) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point usb_submit_urbFINAL(lines 8092 8094) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point usb_submit_urbEXIT(lines 8092 8094) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L451 ceAbstractionStarter]: At program point usb_submit_urbENTRY(lines 8092 8094) the Hoare annotation is: true [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point L7473-1(line 7473) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_driver_initFINAL(lines 7470 7476) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L451 ceAbstractionStarter]: At program point L7473(line 7473) the Hoare annotation is: true [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_driver_initEXIT(lines 7470 7476) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_driver_initENTRY(lines 7470 7476) the Hoare annotation is: true [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 7984 7992) the Hoare annotation is: true [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 7984 7992) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 7984 7992) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point L6741-1(line 6741) no Hoare annotation was computed. [2018-12-09 12:30:44,962 INFO L451 ceAbstractionStarter]: At program point L6741(line 6741) the Hoare annotation is: true [2018-12-09 12:30:44,962 INFO L448 ceAbstractionStarter]: For program point L6737-1(line 6737) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L451 ceAbstractionStarter]: At program point L6737(line 6737) the Hoare annotation is: true [2018-12-09 12:30:44,963 INFO L451 ceAbstractionStarter]: At program point L6731-1(lines 6731 6735) the Hoare annotation is: true [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point L6731(lines 6731 6735) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point L6727-1(line 6727) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L451 ceAbstractionStarter]: At program point L6727(line 6727) the Hoare annotation is: true [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point L6725-1(line 6725) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L451 ceAbstractionStarter]: At program point L6725(line 6725) the Hoare annotation is: true [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point L6738(lines 6738 6743) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point L6736(line 6736) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point L6738-2(lines 6716 6746) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L451 ceAbstractionStarter]: At program point L6730(line 6730) the Hoare annotation is: true [2018-12-09 12:30:44,963 INFO L451 ceAbstractionStarter]: At program point L6732(lines 6732 6733) the Hoare annotation is: true [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point L6728-1(line 6728) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point dma_free_attrsEXIT(lines 6716 6746) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L451 ceAbstractionStarter]: At program point L6728(line 6728) the Hoare annotation is: true [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point L6730-1(line 6730) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L451 ceAbstractionStarter]: At program point dma_free_attrsENTRY(lines 6716 6746) the Hoare annotation is: true [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 8099 8101) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 8099 8101) no Hoare annotation was computed. [2018-12-09 12:30:44,963 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 8099 8101) the Hoare annotation is: true [2018-12-09 12:30:44,963 INFO L448 ceAbstractionStarter]: For program point usb_deregisterEXIT(lines 8074 8076) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point usb_deregisterFINAL(lines 8074 8076) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point usb_deregisterENTRY(lines 8074 8076) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point L7294(line 7294) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_transfer_initEXIT(lines 7237 7346) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point L7323(lines 7248 7345) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point L7294-1(line 7294) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point L7257(line 7257) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point L7315(lines 7248 7345) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point L7340-1(line 7340) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point L7340(line 7340) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_transfer_initENTRY(lines 7237 7346) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point L7287(lines 7287 7290) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point L7320-1(line 7320) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point L7320(line 7320) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point L7287-2(lines 7287 7290) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point L7279(lines 7248 7345) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point L7275(lines 7248 7345) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point L7333(lines 7248 7345) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point L7263-1(line 7263) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point L7263(line 7263) the Hoare annotation is: true [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point L7259(lines 7259 7262) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L448 ceAbstractionStarter]: For program point L7321(lines 7321 7325) no Hoare annotation was computed. [2018-12-09 12:30:44,964 INFO L451 ceAbstractionStarter]: At program point L7317(lines 7248 7345) the Hoare annotation is: true [2018-12-09 12:30:44,965 INFO L451 ceAbstractionStarter]: At program point L7313(lines 7248 7345) the Hoare annotation is: true [2018-12-09 12:30:44,965 INFO L451 ceAbstractionStarter]: At program point L7338(line 7338) the Hoare annotation is: true [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point L7305-1(lines 7305 7308) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point L7338-1(line 7338) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point L7268(line 7268) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point L7326(lines 7326 7329) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point L7326-2(lines 7326 7329) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_transfer_initFINAL(lines 7237 7346) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L451 ceAbstractionStarter]: At program point L7252-2(lines 7252 7256) the Hoare annotation is: true [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point L7252(lines 7252 7256) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point L7343(line 7343) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point L7339-1(line 7339) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L451 ceAbstractionStarter]: At program point L7339(line 7339) the Hoare annotation is: true [2018-12-09 12:30:44,965 INFO L451 ceAbstractionStarter]: At program point L7277(lines 7248 7345) the Hoare annotation is: true [2018-12-09 12:30:44,965 INFO L451 ceAbstractionStarter]: At program point L7335(lines 7248 7345) the Hoare annotation is: true [2018-12-09 12:30:44,965 INFO L451 ceAbstractionStarter]: At program point L7331(lines 7248 7345) the Hoare annotation is: true [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point L7269(lines 7269 7273) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point usb_set_interfaceFINAL(lines 8088 8090) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point usb_set_interfaceEXIT(lines 8088 8090) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L451 ceAbstractionStarter]: At program point usb_set_interfaceENTRY(lines 8088 8090) the Hoare annotation is: true [2018-12-09 12:30:44,965 INFO L451 ceAbstractionStarter]: At program point usb_register_driverENTRY(lines 8084 8086) the Hoare annotation is: true [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point usb_register_driverFINAL(lines 8084 8086) no Hoare annotation was computed. [2018-12-09 12:30:44,965 INFO L448 ceAbstractionStarter]: For program point usb_register_driverEXIT(lines 8084 8086) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L6656-1(lines 6656 6663) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L6656(lines 6656 6663) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L6657(lines 6657 6661) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point dma_alloc_coherent_maskFINAL(lines 6651 6666) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point dma_alloc_coherent_maskEXIT(lines 6651 6666) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L451 ceAbstractionStarter]: At program point dma_alloc_coherent_maskENTRY(lines 6651 6666) the Hoare annotation is: true [2018-12-09 12:30:44,966 INFO L451 ceAbstractionStarter]: At program point L7418(line 7418) the Hoare annotation is: true [2018-12-09 12:30:44,966 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_probeENTRY(lines 7378 7433) the Hoare annotation is: true [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L7389-1(line 7389) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L451 ceAbstractionStarter]: At program point L7420(lines 7384 7432) the Hoare annotation is: true [2018-12-09 12:30:44,966 INFO L451 ceAbstractionStarter]: At program point L7389(line 7389) the Hoare annotation is: true [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L7414(lines 7414 7417) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L7385-1(line 7385) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L451 ceAbstractionStarter]: At program point L7385(line 7385) the Hoare annotation is: true [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L7418-1(line 7418) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L7408-1(line 7408) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L451 ceAbstractionStarter]: At program point L7408(line 7408) the Hoare annotation is: true [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_probeEXIT(lines 7378 7433) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L7390(lines 7390 7394) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L7419(lines 7419 7422) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L7413-1(line 7413) no Hoare annotation was computed. [2018-12-09 12:30:44,966 INFO L451 ceAbstractionStarter]: At program point L7413(line 7413) the Hoare annotation is: true [2018-12-09 12:30:44,966 INFO L448 ceAbstractionStarter]: For program point L7409(lines 7409 7412) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_probeFINAL(lines 7378 7433) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point L7430(line 7430) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L451 ceAbstractionStarter]: At program point L7426(lines 7384 7432) the Hoare annotation is: true [2018-12-09 12:30:44,967 INFO L451 ceAbstractionStarter]: At program point L7428(lines 7384 7432) the Hoare annotation is: true [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point usb_free_urbEXIT(lines 8077 8079) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L451 ceAbstractionStarter]: At program point usb_free_urbENTRY(lines 8077 8079) the Hoare annotation is: true [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point usb_free_urbFINAL(lines 8077 8079) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L451 ceAbstractionStarter]: At program point L7230(lines 7230 7231) the Hoare annotation is: true [2018-12-09 12:30:44,967 INFO L451 ceAbstractionStarter]: At program point L7226(lines 7208 7235) the Hoare annotation is: true [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point L7230-1(lines 7230 7231) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L451 ceAbstractionStarter]: At program point L7222(lines 7208 7235) the Hoare annotation is: true [2018-12-09 12:30:44,967 INFO L451 ceAbstractionStarter]: At program point L7224(lines 7208 7235) the Hoare annotation is: true [2018-12-09 12:30:44,967 INFO L451 ceAbstractionStarter]: At program point L7218(line 7218) the Hoare annotation is: true [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point L7218-1(line 7218) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point L7212-2(lines 7212 7220) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_transfer_exitENTRY(lines 7206 7236) the Hoare annotation is: true [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point L7212(lines 7212 7220) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point L7229-2(lines 7206 7236) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point L7229(lines 7229 7233) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_transfer_exitEXIT(lines 7206 7236) no Hoare annotation was computed. [2018-12-09 12:30:44,967 INFO L448 ceAbstractionStarter]: For program point L7217-1(line 7217) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L451 ceAbstractionStarter]: At program point L7217(line 7217) the Hoare annotation is: true [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point L7213-2(lines 7213 7216) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point L7213(lines 7213 7216) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point arch_irqs_disabled_flagsFINAL(lines 6560 6565) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L451 ceAbstractionStarter]: At program point arch_irqs_disabled_flagsENTRY(lines 6560 6565) the Hoare annotation is: true [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point arch_irqs_disabled_flagsEXIT(lines 6560 6565) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L451 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 6623 6628) the Hoare annotation is: true [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 6623 6628) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 6623 6628) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_exitENTRY(lines 7371 7377) the Hoare annotation is: true [2018-12-09 12:30:44,968 INFO L451 ceAbstractionStarter]: At program point L7374(line 7374) the Hoare annotation is: true [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point L7374-1(line 7374) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_exitEXIT(lines 7371 7377) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_exitFINAL(lines 7371 7377) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point usb_kill_urbEXIT(lines 8080 8082) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L451 ceAbstractionStarter]: At program point usb_kill_urbENTRY(lines 8080 8082) the Hoare annotation is: true [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point usb_kill_urbFINAL(lines 8080 8082) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 8022 8024) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 8022 8024) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L451 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 8022 8024) the Hoare annotation is: true [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point L7358(line 7358) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L451 ceAbstractionStarter]: At program point L7350(line 7350) the Hoare annotation is: true [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_initEXIT(lines 7347 7370) no Hoare annotation was computed. [2018-12-09 12:30:44,968 INFO L448 ceAbstractionStarter]: For program point L7352(line 7352) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point L7350-1(line 7350) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point L7367-1(line 7367) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L451 ceAbstractionStarter]: At program point L7367(line 7367) the Hoare annotation is: true [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_initFINAL(lines 7347 7370) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point L7361-2(line 7361) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point L7361(line 7361) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point L7355(line 7355) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point L7351(lines 7351 7365) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_initENTRY(lines 7347 7370) the Hoare annotation is: true [2018-12-09 12:30:44,969 INFO L451 ceAbstractionStarter]: At program point L7366(lines 7349 7369) the Hoare annotation is: true [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point L7362(line 7362) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point warn_slowpath_nullEXIT(lines 8095 8097) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point warn_slowpath_nullFINAL(lines 8095 8097) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L451 ceAbstractionStarter]: At program point warn_slowpath_nullENTRY(lines 8095 8097) the Hoare annotation is: true [2018-12-09 12:30:44,969 INFO L451 ceAbstractionStarter]: At program point L6764-2(lines 6764 6768) the Hoare annotation is: true [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point L6764(lines 6764 6768) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point pci_free_consistentEXIT(lines 6760 6772) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L451 ceAbstractionStarter]: At program point pci_free_consistentENTRY(lines 6760 6772) the Hoare annotation is: true [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point pci_free_consistentFINAL(lines 6760 6772) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L451 ceAbstractionStarter]: At program point flexcop_sram_set_destENTRY(lines 8046 8048) the Hoare annotation is: true [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point flexcop_sram_set_destEXIT(lines 8046 8048) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point flexcop_sram_set_destFINAL(lines 8046 8048) no Hoare annotation was computed. [2018-12-09 12:30:44,969 INFO L451 ceAbstractionStarter]: At program point ldv_usb_deregister_9ENTRY(lines 7648 7655) the Hoare annotation is: true [2018-12-09 12:30:44,969 INFO L448 ceAbstractionStarter]: For program point ldv_usb_deregister_9FINAL(lines 7648 7655) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point ldv_usb_deregister_9EXIT(lines 7648 7655) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point L7651-1(line 7651) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L451 ceAbstractionStarter]: At program point L7651(line 7651) the Hoare annotation is: true [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 7657 7662) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 7657 7662) the Hoare annotation is: true [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7660) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 7657 7662) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point dma_alloc_attrsFINAL(lines 6684 6715) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L451 ceAbstractionStarter]: At program point L6710(line 6710) the Hoare annotation is: true [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point L6711-1(line 6711) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point dma_alloc_attrsEXIT(lines 6684 6715) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L451 ceAbstractionStarter]: At program point L6711(line 6711) the Hoare annotation is: true [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point L6712-1(line 6712) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L451 ceAbstractionStarter]: At program point L6712(line 6712) the Hoare annotation is: true [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point L6710-1(line 6710) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point L6704(lines 6704 6709) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L451 ceAbstractionStarter]: At program point dma_alloc_attrsENTRY(lines 6684 6715) the Hoare annotation is: true [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point L6699(line 6699) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point L6700(lines 6700 6703) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point L6695(lines 6695 6698) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L448 ceAbstractionStarter]: For program point L6692-1(line 6692) no Hoare annotation was computed. [2018-12-09 12:30:44,970 INFO L451 ceAbstractionStarter]: At program point L6692(line 6692) the Hoare annotation is: true [2018-12-09 12:30:44,971 INFO L451 ceAbstractionStarter]: At program point L6695-2(lines 6695 6698) the Hoare annotation is: true [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 7664 7669) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 7664 7669) the Hoare annotation is: true [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 7664 7669) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L451 ceAbstractionStarter]: At program point flexcop_device_kfreeENTRY(lines 8032 8034) the Hoare annotation is: true [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point flexcop_device_kfreeFINAL(lines 8032 8034) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point flexcop_device_kfreeEXIT(lines 8032 8034) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point flexcop_sram_ctrlFINAL(lines 8042 8044) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point flexcop_sram_ctrlEXIT(lines 8042 8044) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L451 ceAbstractionStarter]: At program point flexcop_sram_ctrlENTRY(lines 8042 8044) the Hoare annotation is: true [2018-12-09 12:30:44,971 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_driver_exitENTRY(lines 7477 7483) the Hoare annotation is: true [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_driver_exitEXIT(lines 7477 7483) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_driver_exitFINAL(lines 7477 7483) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point flexcop_wan_set_speedEXIT(lines 8049 8051) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point flexcop_wan_set_speedFINAL(lines 8049 8051) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L451 ceAbstractionStarter]: At program point flexcop_wan_set_speedENTRY(lines 8049 8051) the Hoare annotation is: true [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-12-09 12:30:44,971 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L451 ceAbstractionStarter]: At program point usb_set_intfdataENTRY(lines 6597 6603) the Hoare annotation is: true [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point usb_set_intfdataFINAL(lines 6597 6603) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L448 ceAbstractionStarter]: For program point L6600-1(line 6600) no Hoare annotation was computed. [2018-12-09 12:30:44,971 INFO L451 ceAbstractionStarter]: At program point L6600(line 6600) the Hoare annotation is: true [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point usb_set_intfdataEXIT(lines 6597 6603) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point ldv_usb_register_driver_8FINAL(lines 7636 7647) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point ldv_usb_register_driver_8EXIT(lines 7636 7647) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L451 ceAbstractionStarter]: At program point ldv_usb_register_driver_8ENTRY(lines 7636 7647) the Hoare annotation is: true [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point L7641-1(line 7641) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L451 ceAbstractionStarter]: At program point L7641(line 7641) the Hoare annotation is: true [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point flexcop_device_kmallocEXIT(lines 8036 8038) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L451 ceAbstractionStarter]: At program point flexcop_device_kmallocENTRY(lines 8036 8038) the Hoare annotation is: true [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point flexcop_device_kmallocFINAL(lines 8036 8038) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point L8037-1(line 8037) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L451 ceAbstractionStarter]: At program point L8037(line 8037) the Hoare annotation is: true [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point debug_dma_free_coherentFINAL(lines 8014 8016) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point debug_dma_free_coherentEXIT(lines 8014 8016) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L451 ceAbstractionStarter]: At program point debug_dma_free_coherentENTRY(lines 8014 8016) the Hoare annotation is: true [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point flexcop_device_initializeEXIT(lines 8029 8031) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L451 ceAbstractionStarter]: At program point flexcop_device_initializeENTRY(lines 8029 8031) the Hoare annotation is: true [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point flexcop_device_initializeFINAL(lines 8029 8031) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point interface_to_usbdevFINAL(lines 6604 6610) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L451 ceAbstractionStarter]: At program point interface_to_usbdevENTRY(lines 6604 6610) the Hoare annotation is: true [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point interface_to_usbdevEXIT(lines 6604 6610) no Hoare annotation was computed. [2018-12-09 12:30:44,972 INFO L448 ceAbstractionStarter]: For program point pci_alloc_consistentFINAL(lines 6747 6759) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point L6751(lines 6751 6755) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L451 ceAbstractionStarter]: At program point L6751-2(lines 6751 6755) the Hoare annotation is: true [2018-12-09 12:30:44,973 INFO L451 ceAbstractionStarter]: At program point pci_alloc_consistentENTRY(lines 6747 6759) the Hoare annotation is: true [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point pci_alloc_consistentEXIT(lines 6747 6759) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point L6756(line 6756) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 7993 8010) the Hoare annotation is: true [2018-12-09 12:30:44,973 INFO L444 ceAbstractionStarter]: At program point L7998(line 7998) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point L8002-1(lines 7995 8009) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point L7998-1(lines 7995 8009) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L444 ceAbstractionStarter]: At program point L8006(line 8006) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-09 12:30:44,973 INFO L444 ceAbstractionStarter]: At program point L8002(line 8002) the Hoare annotation is: (or (not (= 1 ~ldv_mutex_lock~0)) (not (= 1 ~ldv_mutex_mutex_of_device~0)) (not (= 1 ~ldv_mutex_cred_guard_mutex_of_signal_struct~0))) [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 7993 8010) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point L8006-1(lines 7993 8010) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L451 ceAbstractionStarter]: At program point usb_alloc_urbENTRY(lines 8067 8069) the Hoare annotation is: true [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point usb_alloc_urbFINAL(lines 8067 8069) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point L8068-1(line 8068) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L451 ceAbstractionStarter]: At program point L8068(line 8068) the Hoare annotation is: true [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point usb_alloc_urbEXIT(lines 8067 8069) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point dma_alloc_coherent_gfp_flagsFINAL(lines 6667 6683) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point L6677-1(lines 6677 6680) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point L6671-1(line 6671) no Hoare annotation was computed. [2018-12-09 12:30:44,973 INFO L451 ceAbstractionStarter]: At program point L6671(line 6671) the Hoare annotation is: true [2018-12-09 12:30:44,973 INFO L448 ceAbstractionStarter]: For program point L6673-2(lines 6670 6682) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point L6673(lines 6673 6676) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L451 ceAbstractionStarter]: At program point dma_alloc_coherent_gfp_flagsENTRY(lines 6667 6683) the Hoare annotation is: true [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point dma_alloc_coherent_gfp_flagsEXIT(lines 6667 6683) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point arch_local_save_flagsFINAL(lines 6530 6559) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point L6544-1(lines 6544 6545) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L451 ceAbstractionStarter]: At program point L6544(lines 6544 6545) the Hoare annotation is: true [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point arch_local_save_flagsEXIT(lines 6530 6559) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L451 ceAbstractionStarter]: At program point arch_local_save_flagsENTRY(lines 6530 6559) the Hoare annotation is: true [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point L6546(lines 6546 6552) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L451 ceAbstractionStarter]: At program point L6549(lines 6546 6551) the Hoare annotation is: true [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point is_device_dma_capableFINAL(lines 6629 6634) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point is_device_dma_capableEXIT(lines 6629 6634) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point L6632-2(line 6632) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L451 ceAbstractionStarter]: At program point is_device_dma_capableENTRY(lines 6629 6634) the Hoare annotation is: true [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point L6632(line 6632) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_retval_1~0 0) [2018-12-09 12:30:44,974 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2018-12-09 12:30:44,974 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2018-12-09 12:30:44,974 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2018-12-09 12:30:44,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 12:30:44 BoogieIcfgContainer [2018-12-09 12:30:44,982 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 12:30:44,983 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:30:44,983 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:30:44,983 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:30:44,983 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:30:42" (3/4) ... [2018-12-09 12:30:44,986 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 12:30:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-12-09 12:30:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-09 12:30:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_alloc_coherent [2018-12-09 12:30:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_disconnect [2018-12-09 12:30:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_exit [2018-12-09 12:30:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 12:30:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2018-12-09 12:30:44,991 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_driver_init [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_deregister [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_transfer_init [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_interface [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_register_driver [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_coherent_mask [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_probe [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_transfer_exit [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_exit [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_init [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_sram_set_dest [2018-12-09 12:30:44,992 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_deregister_9 [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_kfree [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_sram_ctrl [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_driver_exit [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_wan_set_speed [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_register_driver_8 [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_kmalloc [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_free_coherent [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_initialize [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_coherent_gfp_flags [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2018-12-09 12:30:44,993 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_device_dma_capable [2018-12-09 12:30:44,994 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-12-09 12:30:45,002 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 158 nodes and edges [2018-12-09 12:30:45,002 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2018-12-09 12:30:45,003 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2018-12-09 12:30:45,003 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-09 12:30:45,003 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 12:30:45,004 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 12:30:45,004 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 12:30:45,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(ldv_retval_1)) || (((ldv_mutex_mutex_of_device == 1 && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) [2018-12-09 12:30:45,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(ldv_retval_1)) || ((ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) [2018-12-09 12:30:45,073 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c5b0bafa-5e9d-4035-9c5f-e5d0ab839b0d/bin-2019/utaipan/witness.graphml [2018-12-09 12:30:45,073 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:30:45,073 INFO L168 Benchmark]: Toolchain (without parser) took 5364.71 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 296.2 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -238.2 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:30:45,074 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:30:45,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 919.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 123.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:30:45,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:30:45,074 INFO L168 Benchmark]: Boogie Preprocessor took 54.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 991.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:30:45,074 INFO L168 Benchmark]: RCFGBuilder took 1563.24 ms. Allocated memory is still 1.2 GB. Free memory was 991.6 MB in the beginning and 824.7 MB in the end (delta: 166.9 MB). Peak memory consumption was 166.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:30:45,075 INFO L168 Benchmark]: TraceAbstraction took 2694.36 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 144.2 MB). Free memory was 824.7 MB in the beginning and 1.2 GB in the end (delta: -382.6 MB). Peak memory consumption was 182.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:30:45,075 INFO L168 Benchmark]: Witness Printer took 89.95 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:30:45,076 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 919.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -53.3 MB). Peak memory consumption was 123.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 991.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1563.24 ms. Allocated memory is still 1.2 GB. Free memory was 991.6 MB in the beginning and 824.7 MB in the end (delta: 166.9 MB). Peak memory consumption was 166.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2694.36 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 144.2 MB). Free memory was 824.7 MB in the beginning and 1.2 GB in the end (delta: -382.6 MB). Peak memory consumption was 182.5 MB. Max. memory is 11.5 GB. * Witness Printer took 89.95 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7660]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7494]: Loop Invariant Derived loop invariant: !(0 == \old(ldv_retval_1)) || (((ldv_mutex_mutex_of_device == 1 && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7494]: Loop Invariant Derived loop invariant: !(0 == \old(ldv_retval_1)) || ((ldv_mutex_mutex_of_device == 1 && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1) - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7384]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7208]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 54 procedures, 364 locations, 1 error locations. SAFE Result, 2.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2165 SDtfs, 1977 SDslu, 433 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=659occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 133 LocationsWithAnnotation, 432 PreInvPairs, 441 NumberOfFragments, 287 HoareAnnotationTreeSize, 432 FomulaSimplifications, 51 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 133 FomulaSimplificationsInter, 7450 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 193 NumberOfCodeBlocks, 193 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 188 ConstructedInterpolants, 0 QuantifiedInterpolants, 11552 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...