./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_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/config/AutomizerReach.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_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9b346bced52bf2ffadc8651582e426f5ec0db5ab ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:18:31,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:18:31,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:18:31,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:18:31,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:18:31,544 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:18:31,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:18:31,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:18:31,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:18:31,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:18:31,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:18:31,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:18:31,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:18:31,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:18:31,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:18:31,551 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:18:31,552 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:18:31,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:18:31,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:18:31,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:18:31,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:18:31,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:18:31,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:18:31,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:18:31,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:18:31,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:18:31,560 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:18:31,561 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:18:31,561 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:18:31,562 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:18:31,562 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:18:31,563 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:18:31,563 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:18:31,563 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:18:31,564 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:18:31,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:18:31,565 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-12-02 15:18:31,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:18:31,575 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:18:31,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:18:31,575 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 15:18:31,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:18:31,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:18:31,576 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 15:18:31,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:18:31,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:18:31,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:18:31,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:18:31,577 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:18:31,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:18:31,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:18:31,577 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:18:31,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:18:31,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:18:31,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 15:18:31,577 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:18:31,578 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 15:18:31,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 15:18:31,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:18:31,578 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:18:31,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:18:31,578 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 15:18:31,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:18:31,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:18:31,578 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 15:18:31,578 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b346bced52bf2ffadc8651582e426f5ec0db5ab [2018-12-02 15:18:31,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:18:31,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:18:31,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:18:31,611 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:18:31,611 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:18:31,612 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2018-12-02 15:18:31,648 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/data/98841caad/696381c6fd3f4cd08dc8e5bdc2d56c8b/FLAGdbd1deaf8 [2018-12-02 15:18:32,244 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:18:32,245 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2018-12-02 15:18:32,261 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/data/98841caad/696381c6fd3f4cd08dc8e5bdc2d56c8b/FLAGdbd1deaf8 [2018-12-02 15:18:32,676 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/data/98841caad/696381c6fd3f4cd08dc8e5bdc2d56c8b [2018-12-02 15:18:32,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:18:32,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:18:32,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:18:32,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:18:32,682 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:18:32,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:18:32" (1/1) ... [2018-12-02 15:18:32,684 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 02.12 03:18:32, skipping insertion in model container [2018-12-02 15:18:32,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:18:32" (1/1) ... [2018-12-02 15:18:32,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:18:32,733 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:18:33,427 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:18:33,446 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:18:33,614 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:18:33,643 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:18:33,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33 WrapperNode [2018-12-02 15:18:33,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:18:33,644 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:18:33,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:18:33,644 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:18:33,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (1/1) ... [2018-12-02 15:18:33,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (1/1) ... [2018-12-02 15:18:33,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:18:33,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:18:33,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:18:33,685 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:18:33,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (1/1) ... [2018-12-02 15:18:33,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (1/1) ... [2018-12-02 15:18:33,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (1/1) ... [2018-12-02 15:18:33,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (1/1) ... [2018-12-02 15:18:33,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (1/1) ... [2018-12-02 15:18:33,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (1/1) ... [2018-12-02 15:18:33,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (1/1) ... [2018-12-02 15:18:33,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:18:33,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:18:33,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:18:33,739 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:18:33,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 15:18:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-12-02 15:18:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-12-02 15:18:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-02 15:18:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-02 15:18:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_exit [2018-12-02 15:18:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_exit [2018-12-02 15:18:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-12-02 15:18:33,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-12-02 15:18:33,777 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-12-02 15:18:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2018-12-02 15:18:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 15:18:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-02 15:18:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-02 15:18:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-12-02 15:18:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-12-02 15:18:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 15:18:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 15:18:33,778 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 15:18:33,778 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-12-02 15:18:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2018-12-02 15:18:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2018-12-02 15:18:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2018-12-02 15:18:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2018-12-02 15:18:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2018-12-02 15:18:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_probe [2018-12-02 15:18:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_probe [2018-12-02 15:18:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-12-02 15:18:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-12-02 15:18:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_exit [2018-12-02 15:18:33,779 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_exit [2018-12-02 15:18:33,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 15:18:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-12-02 15:18:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2018-12-02 15:18:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_init [2018-12-02 15:18:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_init [2018-12-02 15:18:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2018-12-02 15:18:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2018-12-02 15:18:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_set_dest [2018-12-02 15:18:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_set_dest [2018-12-02 15:18:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 15:18:33,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 15:18:33,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 15:18:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 15:18:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 15:18:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kfree [2018-12-02 15:18:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kfree [2018-12-02 15:18:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_sram_ctrl [2018-12-02 15:18:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_sram_ctrl [2018-12-02 15:18:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_wan_set_speed [2018-12-02 15:18:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_wan_set_speed [2018-12-02 15:18:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 15:18:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 15:18:33,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_8 [2018-12-02 15:18:33,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_8 [2018-12-02 15:18:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_kmalloc [2018-12-02 15:18:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_kmalloc [2018-12-02 15:18:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 15:18:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 15:18:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_device_initialize [2018-12-02 15:18:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_device_initialize [2018-12-02 15:18:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2018-12-02 15:18:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2018-12-02 15:18:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-12-02 15:18:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2018-12-02 15:18:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_disconnect [2018-12-02 15:18:33,782 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_disconnect [2018-12-02 15:18:33,782 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 15:18:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 15:18:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 15:18:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_init [2018-12-02 15:18:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_init [2018-12-02 15:18:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-12-02 15:18:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-12-02 15:18:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_init [2018-12-02 15:18:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_init [2018-12-02 15:18:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 15:18:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-12-02 15:18:33,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2018-12-02 15:18:33,783 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-12-02 15:18:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-12-02 15:18:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_transfer_exit [2018-12-02 15:18:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_transfer_exit [2018-12-02 15:18:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-12-02 15:18:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-12-02 15:18:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-02 15:18:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-02 15:18:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 15:18:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-02 15:18:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-02 15:18:33,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_9 [2018-12-02 15:18:33,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_9 [2018-12-02 15:18:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-12-02 15:18:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-12-02 15:18:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure flexcop_usb_driver_exit [2018-12-02 15:18:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure flexcop_usb_driver_exit [2018-12-02 15:18:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-12-02 15:18:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-12-02 15:18:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 15:18:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-12-02 15:18:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2018-12-02 15:18:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-12-02 15:18:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-12-02 15:18:33,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-02 15:18:33,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-02 15:18:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-12-02 15:18:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-12-02 15:18:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2018-12-02 15:18:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2018-12-02 15:18:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-12-02 15:18:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-12-02 15:18:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2018-12-02 15:18:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2018-12-02 15:18:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:18:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:18:33,786 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-12-02 15:18:33,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-12-02 15:18:35,282 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:18:35,282 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-02 15:18:35,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:18:35 BoogieIcfgContainer [2018-12-02 15:18:35,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:18:35,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 15:18:35,284 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 15:18:35,286 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 15:18:35,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:18:32" (1/3) ... [2018-12-02 15:18:35,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f148f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:18:35, skipping insertion in model container [2018-12-02 15:18:35,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:18:33" (2/3) ... [2018-12-02 15:18:35,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f148f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:18:35, skipping insertion in model container [2018-12-02 15:18:35,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:18:35" (3/3) ... [2018-12-02 15:18:35,288 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 [2018-12-02 15:18:35,295 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 15:18:35,300 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 15:18:35,311 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 15:18:35,331 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 15:18:35,331 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 15:18:35,331 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 15:18:35,331 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 15:18:35,332 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 15:18:35,332 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 15:18:35,332 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 15:18:35,332 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 15:18:35,332 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 15:18:35,347 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states. [2018-12-02 15:18:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 15:18:35,352 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:18:35,352 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] [2018-12-02 15:18:35,354 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:18:35,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:18:35,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1846030177, now seen corresponding path program 1 times [2018-12-02 15:18:35,359 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:18:35,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:18:35,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:18:35,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:18:35,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:18:35,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:18:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:18:35,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:18:35,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 15:18:35,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 15:18:35,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 15:18:35,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 15:18:35,659 INFO L87 Difference]: Start difference. First operand 364 states. Second operand 3 states. [2018-12-02 15:18:35,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:18:35,773 INFO L93 Difference]: Finished difference Result 1021 states and 1234 transitions. [2018-12-02 15:18:35,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 15:18:35,774 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2018-12-02 15:18:35,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:18:35,789 INFO L225 Difference]: With dead ends: 1021 [2018-12-02 15:18:35,789 INFO L226 Difference]: Without dead ends: 659 [2018-12-02 15:18:35,793 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 [2018-12-02 15:18:35,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states. [2018-12-02 15:18:35,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 659. [2018-12-02 15:18:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2018-12-02 15:18:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 790 transitions. [2018-12-02 15:18:35,851 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 790 transitions. Word has length 34 [2018-12-02 15:18:35,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:18:35,851 INFO L480 AbstractCegarLoop]: Abstraction has 659 states and 790 transitions. [2018-12-02 15:18:35,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 15:18:35,852 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 790 transitions. [2018-12-02 15:18:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 15:18:35,853 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:18:35,853 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] [2018-12-02 15:18:35,853 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:18:35,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:18:35,854 INFO L82 PathProgramCache]: Analyzing trace with hash -228892026, now seen corresponding path program 1 times [2018-12-02 15:18:35,854 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:18:35,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:18:35,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:18:35,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:18:35,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:18:35,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:18:35,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:18:35,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:18:35,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 15:18:35,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 15:18:35,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 15:18:35,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 15:18:35,939 INFO L87 Difference]: Start difference. First operand 659 states and 790 transitions. Second operand 3 states. [2018-12-02 15:18:35,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:18:35,973 INFO L93 Difference]: Finished difference Result 677 states and 810 transitions. [2018-12-02 15:18:35,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 15:18:35,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-12-02 15:18:35,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:18:35,975 INFO L225 Difference]: With dead ends: 677 [2018-12-02 15:18:35,976 INFO L226 Difference]: Without dead ends: 668 [2018-12-02 15:18:35,976 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 [2018-12-02 15:18:35,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2018-12-02 15:18:35,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 659. [2018-12-02 15:18:35,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2018-12-02 15:18:35,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 789 transitions. [2018-12-02 15:18:35,996 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 789 transitions. Word has length 39 [2018-12-02 15:18:35,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:18:35,996 INFO L480 AbstractCegarLoop]: Abstraction has 659 states and 789 transitions. [2018-12-02 15:18:35,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 15:18:35,996 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 789 transitions. [2018-12-02 15:18:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 15:18:35,997 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:18:35,997 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] [2018-12-02 15:18:35,997 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:18:35,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:18:35,997 INFO L82 PathProgramCache]: Analyzing trace with hash -171633724, now seen corresponding path program 1 times [2018-12-02 15:18:35,997 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:18:35,997 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:18:36,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:18:36,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:18:36,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:18:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:18:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:18:36,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:18:36,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 15:18:36,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 15:18:36,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 15:18:36,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 15:18:36,069 INFO L87 Difference]: Start difference. First operand 659 states and 789 transitions. Second operand 3 states. [2018-12-02 15:18:36,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:18:36,106 INFO L93 Difference]: Finished difference Result 661 states and 790 transitions. [2018-12-02 15:18:36,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 15:18:36,107 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 39 [2018-12-02 15:18:36,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:18:36,109 INFO L225 Difference]: With dead ends: 661 [2018-12-02 15:18:36,110 INFO L226 Difference]: Without dead ends: 658 [2018-12-02 15:18:36,110 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 [2018-12-02 15:18:36,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 658 states. [2018-12-02 15:18:36,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 658 to 658. [2018-12-02 15:18:36,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 658 states. [2018-12-02 15:18:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 658 states and 787 transitions. [2018-12-02 15:18:36,139 INFO L78 Accepts]: Start accepts. Automaton has 658 states and 787 transitions. Word has length 39 [2018-12-02 15:18:36,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:18:36,139 INFO L480 AbstractCegarLoop]: Abstraction has 658 states and 787 transitions. [2018-12-02 15:18:36,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 15:18:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 787 transitions. [2018-12-02 15:18:36,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 15:18:36,140 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:18:36,140 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] [2018-12-02 15:18:36,141 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:18:36,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:18:36,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1025895377, now seen corresponding path program 1 times [2018-12-02 15:18:36,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:18:36,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:18:36,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:18:36,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:18:36,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:18:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:18:36,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:18:36,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:18:36,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 15:18:36,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 15:18:36,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 15:18:36,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 15:18:36,224 INFO L87 Difference]: Start difference. First operand 658 states and 787 transitions. Second operand 3 states. [2018-12-02 15:18:36,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:18:36,268 INFO L93 Difference]: Finished difference Result 660 states and 788 transitions. [2018-12-02 15:18:36,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 15:18:36,269 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-12-02 15:18:36,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:18:36,271 INFO L225 Difference]: With dead ends: 660 [2018-12-02 15:18:36,271 INFO L226 Difference]: Without dead ends: 657 [2018-12-02 15:18:36,272 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 [2018-12-02 15:18:36,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2018-12-02 15:18:36,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 657. [2018-12-02 15:18:36,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 657 states. [2018-12-02 15:18:36,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 657 states and 785 transitions. [2018-12-02 15:18:36,300 INFO L78 Accepts]: Start accepts. Automaton has 657 states and 785 transitions. Word has length 40 [2018-12-02 15:18:36,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:18:36,301 INFO L480 AbstractCegarLoop]: Abstraction has 657 states and 785 transitions. [2018-12-02 15:18:36,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 15:18:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 785 transitions. [2018-12-02 15:18:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 15:18:36,302 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:18:36,302 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] [2018-12-02 15:18:36,302 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:18:36,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:18:36,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1738197977, now seen corresponding path program 1 times [2018-12-02 15:18:36,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 15:18:36,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 15:18:36,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:18:36,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:18:36,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:18:36,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:18:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:18:36,370 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:18:36,370 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 15:18:36,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 15:18:36,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 15:18:36,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 15:18:36,371 INFO L87 Difference]: Start difference. First operand 657 states and 785 transitions. Second operand 3 states. [2018-12-02 15:18:36,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:18:36,404 INFO L93 Difference]: Finished difference Result 657 states and 785 transitions. [2018-12-02 15:18:36,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 15:18:36,406 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2018-12-02 15:18:36,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:18:36,406 INFO L225 Difference]: With dead ends: 657 [2018-12-02 15:18:36,406 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 15:18:36,407 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 [2018-12-02 15:18:36,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 15:18:36,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 15:18:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 15:18:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 15:18:36,408 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2018-12-02 15:18:36,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:18:36,408 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 15:18:36,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 15:18:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 15:18:36,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 15:18:36,411 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 15:18:37,883 INFO L451 ceAbstractionStarter]: At program point L6642(lines 6642 6643) the Hoare annotation is: true [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point L6644-2(lines 6644 6648) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point L6644(line 6644) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point get_dma_opsEXIT(lines 6639 6650) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L451 ceAbstractionStarter]: At program point get_dma_opsENTRY(lines 6639 6650) the Hoare annotation is: true [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point L6642-1(lines 6642 6643) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point get_dma_opsFINAL(lines 6639 6650) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataFINAL(lines 8017 8019) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point L8018-1(line 8018) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L451 ceAbstractionStarter]: At program point dev_get_drvdataENTRY(lines 8017 8019) the Hoare annotation is: true [2018-12-02 15:18:37,884 INFO L451 ceAbstractionStarter]: At program point L8018(line 8018) the Hoare annotation is: true [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point dev_get_drvdataEXIT(lines 8017 8019) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point debug_dma_alloc_coherentFINAL(lines 8010 8012) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L451 ceAbstractionStarter]: At program point debug_dma_alloc_coherentENTRY(lines 8010 8012) the Hoare annotation is: true [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point debug_dma_alloc_coherentEXIT(lines 8010 8012) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L451 ceAbstractionStarter]: At program point L7442(line 7442) the Hoare annotation is: true [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_disconnectFINAL(lines 7433 7446) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point L7439-1(line 7439) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L451 ceAbstractionStarter]: At program point L7439(line 7439) the Hoare annotation is: true [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point L7440-1(line 7440) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L451 ceAbstractionStarter]: At program point L7440(line 7440) the Hoare annotation is: true [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point L7441-1(line 7441) no Hoare annotation was computed. [2018-12-02 15:18:37,884 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_disconnectEXIT(lines 7433 7446) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L451 ceAbstractionStarter]: At program point L7441(line 7441) the Hoare annotation is: true [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point L7442-1(line 7442) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point L7437-1(line 7437) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L451 ceAbstractionStarter]: At program point L7437(line 7437) the Hoare annotation is: true [2018-12-02 15:18:37,885 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_disconnectENTRY(lines 7433 7446) the Hoare annotation is: true [2018-12-02 15:18:37,885 INFO L451 ceAbstractionStarter]: At program point flexcop_device_exitENTRY(lines 8024 8026) the Hoare annotation is: true [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point flexcop_device_exitFINAL(lines 8024 8026) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point flexcop_device_exitEXIT(lines 8024 8026) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point L7517(lines 7517 7522) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 7489 7574) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point L7534(lines 7534 7560) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point L7501(line 7501) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L444 ceAbstractionStarter]: At program point L7518(line 7518) 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))) [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point L7518-1(line 7518) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point L7543(line 7543) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point L7502(lines 7502 7529) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point L7535(line 7535) no Hoare annotation was computed. [2018-12-02 15:18:37,885 INFO L444 ceAbstractionStarter]: At program point L7568(lines 7493 7573) 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))) [2018-12-02 15:18:37,885 INFO L444 ceAbstractionStarter]: At program point L7494(line 7494) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (= ~ldv_retval_1~0 0)) [2018-12-02 15:18:37,885 INFO L448 ceAbstractionStarter]: For program point L7494-1(line 7494) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L444 ceAbstractionStarter]: At program point L7552(lines 7493 7573) 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))) [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7544(lines 7544 7556) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7536(lines 7536 7541) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 7489 7574) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 7489 7574) the Hoare annotation is: (or (not (= 0 |old(~ldv_retval_1~0)|)) (= ~ldv_retval_1~0 0)) [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7545-1(line 7545) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L444 ceAbstractionStarter]: At program point L7545(line 7545) 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))) [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7504(lines 7504 7526) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7537-1(line 7537) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L444 ceAbstractionStarter]: At program point L7537(line 7537) 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))) [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7546(lines 7546 7549) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7546-2(lines 7544 7555) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7571(line 7571) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7505(line 7505) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7506(lines 7506 7514) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7531(line 7531) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7507-1(line 7507) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L444 ceAbstractionStarter]: At program point L7507(line 7507) 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))) [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7532(lines 7532 7563) no Hoare annotation was computed. [2018-12-02 15:18:37,886 INFO L448 ceAbstractionStarter]: For program point L7565(line 7565) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point L7524(line 7524) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point L7516(line 7516) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point L7508(lines 7508 7512) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point L7500(lines 7500 7567) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point L7558(line 7558) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point L6593-1(line 6593) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L451 ceAbstractionStarter]: At program point L6593(line 6593) the Hoare annotation is: true [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point usb_get_intfdataEXIT(lines 6590 6596) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L451 ceAbstractionStarter]: At program point usb_get_intfdataENTRY(lines 6590 6596) the Hoare annotation is: true [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point usb_get_intfdataFINAL(lines 6590 6596) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point usb_submit_urbFINAL(lines 8091 8093) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point usb_submit_urbEXIT(lines 8091 8093) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L451 ceAbstractionStarter]: At program point usb_submit_urbENTRY(lines 8091 8093) the Hoare annotation is: true [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point L7472-1(line 7472) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L451 ceAbstractionStarter]: At program point L7472(line 7472) the Hoare annotation is: true [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_driver_initFINAL(lines 7469 7475) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_driver_initEXIT(lines 7469 7475) no Hoare annotation was computed. [2018-12-02 15:18:37,887 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_driver_initENTRY(lines 7469 7475) the Hoare annotation is: true [2018-12-02 15:18:37,887 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. [2018-12-02 15:18:37,888 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 [2018-12-02 15:18:37,888 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. [2018-12-02 15:18:37,888 INFO L451 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 7983 7991) the Hoare annotation is: true [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 7983 7991) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 7983 7991) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point L6741-1(line 6741) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L451 ceAbstractionStarter]: At program point L6741(line 6741) the Hoare annotation is: true [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point L6737-1(line 6737) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L451 ceAbstractionStarter]: At program point L6737(line 6737) the Hoare annotation is: true [2018-12-02 15:18:37,888 INFO L451 ceAbstractionStarter]: At program point L6731-1(lines 6731 6735) the Hoare annotation is: true [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point L6731(lines 6731 6735) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point L6727-1(line 6727) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L451 ceAbstractionStarter]: At program point L6727(line 6727) the Hoare annotation is: true [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point L6725-1(line 6725) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L451 ceAbstractionStarter]: At program point L6725(line 6725) the Hoare annotation is: true [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point L6738(lines 6738 6743) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point L6736(line 6736) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point L6738-2(lines 6716 6746) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L451 ceAbstractionStarter]: At program point L6730(line 6730) the Hoare annotation is: true [2018-12-02 15:18:37,888 INFO L451 ceAbstractionStarter]: At program point L6732(lines 6732 6733) the Hoare annotation is: true [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point L6728-1(line 6728) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L448 ceAbstractionStarter]: For program point dma_free_attrsEXIT(lines 6716 6746) no Hoare annotation was computed. [2018-12-02 15:18:37,888 INFO L451 ceAbstractionStarter]: At program point L6728(line 6728) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point L6730-1(line 6730) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point dma_free_attrsENTRY(lines 6716 6746) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 8098 8100) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 8098 8100) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 8098 8100) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point usb_deregisterEXIT(lines 8073 8075) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point usb_deregisterFINAL(lines 8073 8075) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point usb_deregisterENTRY(lines 8073 8075) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_transfer_initEXIT(lines 7236 7345) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point L7286(lines 7286 7289) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point L7319-1(line 7319) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point L7319(line 7319) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point L7286-2(lines 7286 7289) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point L7278(lines 7247 7344) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point L7274(lines 7247 7344) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point L7332(lines 7247 7344) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point L7262(line 7262) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point L7258(lines 7258 7261) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_transfer_initENTRY(lines 7236 7345) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point L7262-1(line 7262) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point L7320(lines 7320 7324) no Hoare annotation was computed. [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point L7316(lines 7247 7344) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L451 ceAbstractionStarter]: At program point L7312(lines 7247 7344) the Hoare annotation is: true [2018-12-02 15:18:37,889 INFO L448 ceAbstractionStarter]: For program point L7304-1(lines 7304 7307) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7337-1(line 7337) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L451 ceAbstractionStarter]: At program point L7337(line 7337) the Hoare annotation is: true [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7267(line 7267) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7325-2(lines 7325 7328) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7325(lines 7325 7328) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7251(lines 7251 7255) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7342(line 7342) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L451 ceAbstractionStarter]: At program point L7251-2(lines 7251 7255) the Hoare annotation is: true [2018-12-02 15:18:37,890 INFO L451 ceAbstractionStarter]: At program point L7338(line 7338) the Hoare annotation is: true [2018-12-02 15:18:37,890 INFO L451 ceAbstractionStarter]: At program point L7276(lines 7247 7344) the Hoare annotation is: true [2018-12-02 15:18:37,890 INFO L451 ceAbstractionStarter]: At program point L7334(lines 7247 7344) the Hoare annotation is: true [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7338-1(line 7338) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L451 ceAbstractionStarter]: At program point L7330(lines 7247 7344) the Hoare annotation is: true [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7268(lines 7268 7272) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L451 ceAbstractionStarter]: At program point L7322(lines 7247 7344) the Hoare annotation is: true [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7293-1(line 7293) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L451 ceAbstractionStarter]: At program point L7293(line 7293) the Hoare annotation is: true [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_transfer_initFINAL(lines 7236 7345) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7256(line 7256) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L451 ceAbstractionStarter]: At program point L7314(lines 7247 7344) the Hoare annotation is: true [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point L7339-1(line 7339) no Hoare annotation was computed. [2018-12-02 15:18:37,890 INFO L451 ceAbstractionStarter]: At program point L7339(line 7339) the Hoare annotation is: true [2018-12-02 15:18:37,890 INFO L448 ceAbstractionStarter]: For program point usb_set_interfaceFINAL(lines 8087 8089) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point usb_set_interfaceEXIT(lines 8087 8089) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L451 ceAbstractionStarter]: At program point usb_set_interfaceENTRY(lines 8087 8089) the Hoare annotation is: true [2018-12-02 15:18:37,891 INFO L451 ceAbstractionStarter]: At program point usb_register_driverENTRY(lines 8083 8085) the Hoare annotation is: true [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point usb_register_driverFINAL(lines 8083 8085) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point usb_register_driverEXIT(lines 8083 8085) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point L6656-1(lines 6656 6663) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point L6656(lines 6656 6663) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point L6657(lines 6657 6661) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point dma_alloc_coherent_maskFINAL(lines 6651 6666) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point dma_alloc_coherent_maskEXIT(lines 6651 6666) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L451 ceAbstractionStarter]: At program point dma_alloc_coherent_maskENTRY(lines 6651 6666) the Hoare annotation is: true [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point L7418(lines 7418 7421) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_probeENTRY(lines 7377 7432) the Hoare annotation is: true [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point L7389(lines 7389 7393) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point L7412-1(line 7412) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L451 ceAbstractionStarter]: At program point L7412(line 7412) the Hoare annotation is: true [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point L7408(lines 7408 7411) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_probeEXIT(lines 7377 7432) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L451 ceAbstractionStarter]: At program point L7427(lines 7383 7431) the Hoare annotation is: true [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point L7429(line 7429) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L451 ceAbstractionStarter]: At program point L7425(lines 7383 7431) the Hoare annotation is: true [2018-12-02 15:18:37,891 INFO L448 ceAbstractionStarter]: For program point L7388-1(line 7388) no Hoare annotation was computed. [2018-12-02 15:18:37,891 INFO L451 ceAbstractionStarter]: At program point L7419(lines 7383 7431) the Hoare annotation is: true [2018-12-02 15:18:37,891 INFO L451 ceAbstractionStarter]: At program point L7388(line 7388) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7384-1(line 7384) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L451 ceAbstractionStarter]: At program point L7384(line 7384) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7417-1(line 7417) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L451 ceAbstractionStarter]: At program point L7417(line 7417) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7413(lines 7413 7416) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7407-1(line 7407) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L451 ceAbstractionStarter]: At program point L7407(line 7407) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_probeFINAL(lines 7377 7432) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point usb_free_urbEXIT(lines 8076 8078) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L451 ceAbstractionStarter]: At program point usb_free_urbENTRY(lines 8076 8078) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point usb_free_urbFINAL(lines 8076 8078) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7228-2(lines 7205 7235) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7228(lines 7228 7232) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7216-1(line 7216) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L451 ceAbstractionStarter]: At program point L7216(line 7216) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7212-2(lines 7212 7215) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_transfer_exitENTRY(lines 7205 7235) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7212(lines 7212 7215) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7229-1(lines 7229 7230) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L451 ceAbstractionStarter]: At program point L7229(lines 7229 7230) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L451 ceAbstractionStarter]: At program point L7223(lines 7207 7234) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_transfer_exitEXIT(lines 7205 7235) no Hoare annotation was computed. [2018-12-02 15:18:37,892 INFO L451 ceAbstractionStarter]: At program point L7225(lines 7207 7234) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L451 ceAbstractionStarter]: At program point L7221(lines 7207 7234) the Hoare annotation is: true [2018-12-02 15:18:37,892 INFO L448 ceAbstractionStarter]: For program point L7217-1(line 7217) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L451 ceAbstractionStarter]: At program point L7217(line 7217) the Hoare annotation is: true [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point L7211(lines 7211 7219) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point L7211-2(lines 7211 7219) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point arch_irqs_disabled_flagsFINAL(lines 6560 6565) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L451 ceAbstractionStarter]: At program point arch_irqs_disabled_flagsENTRY(lines 6560 6565) the Hoare annotation is: true [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point arch_irqs_disabled_flagsEXIT(lines 6560 6565) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L451 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 6623 6628) the Hoare annotation is: true [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 6623 6628) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 6623 6628) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_exitENTRY(lines 7370 7376) the Hoare annotation is: true [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point L7373-1(line 7373) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L451 ceAbstractionStarter]: At program point L7373(line 7373) the Hoare annotation is: true [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_exitEXIT(lines 7370 7376) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_exitFINAL(lines 7370 7376) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point usb_kill_urbEXIT(lines 8079 8081) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L451 ceAbstractionStarter]: At program point usb_kill_urbENTRY(lines 8079 8081) the Hoare annotation is: true [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point usb_kill_urbFINAL(lines 8079 8081) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataFINAL(lines 8021 8023) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point dev_set_drvdataEXIT(lines 8021 8023) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L451 ceAbstractionStarter]: At program point dev_set_drvdataENTRY(lines 8021 8023) the Hoare annotation is: true [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point L7360-2(line 7360) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point L7360(line 7360) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point L7354(line 7354) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point L7350(lines 7350 7364) no Hoare annotation was computed. [2018-12-02 15:18:37,893 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_initEXIT(lines 7346 7369) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_initFINAL(lines 7346 7369) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L451 ceAbstractionStarter]: At program point L7365(lines 7348 7368) the Hoare annotation is: true [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point L7361(line 7361) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point L7357(line 7357) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point L7351(line 7351) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_initENTRY(lines 7346 7369) the Hoare annotation is: true [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point L7349-1(line 7349) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L451 ceAbstractionStarter]: At program point L7349(line 7349) the Hoare annotation is: true [2018-12-02 15:18:37,894 INFO L451 ceAbstractionStarter]: At program point L7366(line 7366) the Hoare annotation is: true [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point L7366-1(line 7366) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point warn_slowpath_nullEXIT(lines 8094 8096) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point warn_slowpath_nullFINAL(lines 8094 8096) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L451 ceAbstractionStarter]: At program point warn_slowpath_nullENTRY(lines 8094 8096) the Hoare annotation is: true [2018-12-02 15:18:37,894 INFO L451 ceAbstractionStarter]: At program point L6764-2(lines 6764 6768) the Hoare annotation is: true [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point L6764(lines 6764 6768) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point pci_free_consistentEXIT(lines 6760 6772) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L451 ceAbstractionStarter]: At program point pci_free_consistentENTRY(lines 6760 6772) the Hoare annotation is: true [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point pci_free_consistentFINAL(lines 6760 6772) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L451 ceAbstractionStarter]: At program point flexcop_sram_set_destENTRY(lines 8045 8047) the Hoare annotation is: true [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point flexcop_sram_set_destEXIT(lines 8045 8047) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point flexcop_sram_set_destFINAL(lines 8045 8047) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point L7650-1(line 7650) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L451 ceAbstractionStarter]: At program point ldv_usb_deregister_9ENTRY(lines 7647 7654) the Hoare annotation is: true [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point ldv_usb_deregister_9FINAL(lines 7647 7654) no Hoare annotation was computed. [2018-12-02 15:18:37,894 INFO L448 ceAbstractionStarter]: For program point ldv_usb_deregister_9EXIT(lines 7647 7654) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L451 ceAbstractionStarter]: At program point L7650(line 7650) the Hoare annotation is: true [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 7656 7661) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 7656 7661) the Hoare annotation is: true [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7659) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 7656 7661) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point dma_alloc_attrsFINAL(lines 6684 6715) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L451 ceAbstractionStarter]: At program point L6710(line 6710) the Hoare annotation is: true [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point L6711-1(line 6711) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point dma_alloc_attrsEXIT(lines 6684 6715) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L451 ceAbstractionStarter]: At program point L6711(line 6711) the Hoare annotation is: true [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point L6712-1(line 6712) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L451 ceAbstractionStarter]: At program point L6712(line 6712) the Hoare annotation is: true [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point L6710-1(line 6710) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point L6704(lines 6704 6709) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L451 ceAbstractionStarter]: At program point dma_alloc_attrsENTRY(lines 6684 6715) the Hoare annotation is: true [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point L6699(line 6699) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point L6700(lines 6700 6703) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point L6695(lines 6695 6698) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point L6692-1(line 6692) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L451 ceAbstractionStarter]: At program point L6692(line 6692) the Hoare annotation is: true [2018-12-02 15:18:37,895 INFO L451 ceAbstractionStarter]: At program point L6695-2(lines 6695 6698) the Hoare annotation is: true [2018-12-02 15:18:37,895 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 7663 7668) no Hoare annotation was computed. [2018-12-02 15:18:37,895 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 7663 7668) the Hoare annotation is: true [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 7663 7668) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L451 ceAbstractionStarter]: At program point flexcop_device_kfreeENTRY(lines 8031 8033) the Hoare annotation is: true [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point flexcop_device_kfreeFINAL(lines 8031 8033) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point flexcop_device_kfreeEXIT(lines 8031 8033) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point flexcop_sram_ctrlFINAL(lines 8041 8043) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point flexcop_sram_ctrlEXIT(lines 8041 8043) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L451 ceAbstractionStarter]: At program point flexcop_sram_ctrlENTRY(lines 8041 8043) the Hoare annotation is: true [2018-12-02 15:18:37,896 INFO L451 ceAbstractionStarter]: At program point flexcop_usb_driver_exitENTRY(lines 7476 7482) the Hoare annotation is: true [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_driver_exitEXIT(lines 7476 7482) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point flexcop_usb_driver_exitFINAL(lines 7476 7482) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point flexcop_wan_set_speedEXIT(lines 8048 8050) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point flexcop_wan_set_speedFINAL(lines 8048 8050) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L451 ceAbstractionStarter]: At program point flexcop_wan_set_speedENTRY(lines 8048 8050) the Hoare annotation is: true [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-12-02 15:18:37,896 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L451 ceAbstractionStarter]: At program point usb_set_intfdataENTRY(lines 6597 6603) the Hoare annotation is: true [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point usb_set_intfdataFINAL(lines 6597 6603) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point L6600-1(line 6600) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L451 ceAbstractionStarter]: At program point L6600(line 6600) the Hoare annotation is: true [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point usb_set_intfdataEXIT(lines 6597 6603) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point ldv_usb_register_driver_8FINAL(lines 7635 7646) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L448 ceAbstractionStarter]: For program point ldv_usb_register_driver_8EXIT(lines 7635 7646) no Hoare annotation was computed. [2018-12-02 15:18:37,896 INFO L451 ceAbstractionStarter]: At program point ldv_usb_register_driver_8ENTRY(lines 7635 7646) the Hoare annotation is: true [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point L7640-1(line 7640) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L451 ceAbstractionStarter]: At program point L7640(line 7640) the Hoare annotation is: true [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point flexcop_device_kmallocEXIT(lines 8035 8037) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L451 ceAbstractionStarter]: At program point flexcop_device_kmallocENTRY(lines 8035 8037) the Hoare annotation is: true [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point flexcop_device_kmallocFINAL(lines 8035 8037) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point L8036-1(line 8036) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L451 ceAbstractionStarter]: At program point L8036(line 8036) the Hoare annotation is: true [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point debug_dma_free_coherentFINAL(lines 8013 8015) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point debug_dma_free_coherentEXIT(lines 8013 8015) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L451 ceAbstractionStarter]: At program point debug_dma_free_coherentENTRY(lines 8013 8015) the Hoare annotation is: true [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point flexcop_device_initializeEXIT(lines 8028 8030) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L451 ceAbstractionStarter]: At program point flexcop_device_initializeENTRY(lines 8028 8030) the Hoare annotation is: true [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point flexcop_device_initializeFINAL(lines 8028 8030) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point interface_to_usbdevFINAL(lines 6604 6610) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L451 ceAbstractionStarter]: At program point interface_to_usbdevENTRY(lines 6604 6610) the Hoare annotation is: true [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point interface_to_usbdevEXIT(lines 6604 6610) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point pci_alloc_consistentFINAL(lines 6747 6759) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point L6751(lines 6751 6755) no Hoare annotation was computed. [2018-12-02 15:18:37,897 INFO L451 ceAbstractionStarter]: At program point L6751-2(lines 6751 6755) the Hoare annotation is: true [2018-12-02 15:18:37,897 INFO L451 ceAbstractionStarter]: At program point pci_alloc_consistentENTRY(lines 6747 6759) the Hoare annotation is: true [2018-12-02 15:18:37,897 INFO L448 ceAbstractionStarter]: For program point pci_alloc_consistentEXIT(lines 6747 6759) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point L6756(line 6756) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 7992 8009) the Hoare annotation is: true [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point L8001-1(lines 7994 8008) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L444 ceAbstractionStarter]: At program point L8001(line 8001) 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))) [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point L7997-1(lines 7994 8008) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L444 ceAbstractionStarter]: At program point L7997(line 7997) 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))) [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 7992 8009) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point L8005-1(lines 7992 8009) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L444 ceAbstractionStarter]: At program point L8005(line 8005) 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))) [2018-12-02 15:18:37,898 INFO L451 ceAbstractionStarter]: At program point usb_alloc_urbENTRY(lines 8066 8068) the Hoare annotation is: true [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point usb_alloc_urbFINAL(lines 8066 8068) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point L8067-1(line 8067) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L451 ceAbstractionStarter]: At program point L8067(line 8067) the Hoare annotation is: true [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point usb_alloc_urbEXIT(lines 8066 8068) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point dma_alloc_coherent_gfp_flagsFINAL(lines 6667 6683) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point L6677-1(lines 6677 6680) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point L6671-1(line 6671) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L451 ceAbstractionStarter]: At program point L6671(line 6671) the Hoare annotation is: true [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point L6673-2(lines 6670 6682) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point L6673(lines 6673 6676) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L451 ceAbstractionStarter]: At program point dma_alloc_coherent_gfp_flagsENTRY(lines 6667 6683) the Hoare annotation is: true [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point dma_alloc_coherent_gfp_flagsEXIT(lines 6667 6683) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point arch_local_save_flagsFINAL(lines 6530 6559) no Hoare annotation was computed. [2018-12-02 15:18:37,898 INFO L448 ceAbstractionStarter]: For program point L6544-1(lines 6544 6545) no Hoare annotation was computed. [2018-12-02 15:18:37,899 INFO L451 ceAbstractionStarter]: At program point L6544(lines 6544 6545) the Hoare annotation is: true [2018-12-02 15:18:37,899 INFO L448 ceAbstractionStarter]: For program point arch_local_save_flagsEXIT(lines 6530 6559) no Hoare annotation was computed. [2018-12-02 15:18:37,899 INFO L451 ceAbstractionStarter]: At program point arch_local_save_flagsENTRY(lines 6530 6559) the Hoare annotation is: true [2018-12-02 15:18:37,899 INFO L448 ceAbstractionStarter]: For program point L6546(lines 6546 6552) no Hoare annotation was computed. [2018-12-02 15:18:37,899 INFO L451 ceAbstractionStarter]: At program point L6549(lines 6546 6551) the Hoare annotation is: true [2018-12-02 15:18:37,899 INFO L448 ceAbstractionStarter]: For program point is_device_dma_capableFINAL(lines 6629 6634) no Hoare annotation was computed. [2018-12-02 15:18:37,899 INFO L448 ceAbstractionStarter]: For program point is_device_dma_capableEXIT(lines 6629 6634) no Hoare annotation was computed. [2018-12-02 15:18:37,899 INFO L448 ceAbstractionStarter]: For program point L6632-2(line 6632) no Hoare annotation was computed. [2018-12-02 15:18:37,899 INFO L451 ceAbstractionStarter]: At program point is_device_dma_capableENTRY(lines 6629 6634) the Hoare annotation is: true [2018-12-02 15:18:37,899 INFO L448 ceAbstractionStarter]: For program point L6632(line 6632) no Hoare annotation was computed. [2018-12-02 15:18:37,899 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 15:18:37,899 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~ldv_retval_1~0 0) [2018-12-02 15:18:37,899 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 15:18:37,899 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 15:18:37,899 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. [2018-12-02 15:18:37,899 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 [2018-12-02 15:18:37,899 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. [2018-12-02 15:18:37,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:18:37 BoogieIcfgContainer [2018-12-02 15:18:37,907 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 15:18:37,908 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:18:37,908 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:18:37,908 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:18:37,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:18:35" (3/4) ... [2018-12-02 15:18:37,911 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 15:18:37,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-12-02 15:18:37,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-02 15:18:37,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_alloc_coherent [2018-12-02 15:18:37,916 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_disconnect [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_exit [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_driver_init [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_deregister [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_transfer_init [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_interface [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_register_driver [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_coherent_mask [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_probe [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_transfer_exit [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_exit [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_kill_urb [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_set_drvdata [2018-12-02 15:18:37,917 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_init [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_sram_set_dest [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_deregister_9 [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_kfree [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_sram_ctrl [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_usb_driver_exit [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_wan_set_speed [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_usb_register_driver_8 [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_kmalloc [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure debug_dma_free_coherent [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure flexcop_device_initialize [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-02 15:18:37,918 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-12-02 15:18:37,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_coherent_gfp_flags [2018-12-02 15:18:37,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2018-12-02 15:18:37,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure is_device_dma_capable [2018-12-02 15:18:37,919 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2018-12-02 15:18:37,928 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 160 nodes and edges [2018-12-02 15:18:37,928 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 62 nodes and edges [2018-12-02 15:18:37,929 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2018-12-02 15:18:37,929 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-02 15:18:37,930 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 15:18:37,930 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 15:18:37,930 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 15:18:37,949 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) [2018-12-02 15:18:37,949 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) [2018-12-02 15:18:37,997 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_50c6889e-ca05-4ac6-82e3-995b7716412c/bin-2019/uautomizer/witness.graphml [2018-12-02 15:18:37,997 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:18:37,998 INFO L168 Benchmark]: Toolchain (without parser) took 5319.25 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 320.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). Peak memory consumption was 125.3 MB. Max. memory is 11.5 GB. [2018-12-02 15:18:37,998 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-02 15:18:37,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -61.4 MB). Peak memory consumption was 127.3 MB. Max. memory is 11.5 GB. [2018-12-02 15:18:37,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.07 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. [2018-12-02 15:18:37,999 INFO L168 Benchmark]: Boogie Preprocessor took 54.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-02 15:18:37,999 INFO L168 Benchmark]: RCFGBuilder took 1543.66 ms. Allocated memory is still 1.2 GB. Free memory was 998.9 MB in the beginning and 822.5 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:18:37,999 INFO L168 Benchmark]: TraceAbstraction took 2624.06 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 157.3 MB). Free memory was 822.5 MB in the beginning and 1.2 GB in the end (delta: -356.1 MB). Peak memory consumption was 133.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:18:37,999 INFO L168 Benchmark]: Witness Printer took 89.49 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:18:38,000 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 963.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -61.4 MB). Peak memory consumption was 127.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.07 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 54.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.9 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1543.66 ms. Allocated memory is still 1.2 GB. Free memory was 998.9 MB in the beginning and 822.5 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2624.06 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 157.3 MB). Free memory was 822.5 MB in the beginning and 1.2 GB in the end (delta: -356.1 MB). Peak memory consumption was 133.8 MB. Max. memory is 11.5 GB. * Witness Printer took 89.49 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 7659]: 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: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7493]: 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: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7493]: 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: 7383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: 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, 2.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s 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, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s 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...