./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0c905b8889c7b69d4cd80a67ac0102f832e7ffd9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:30:57,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:30:57,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:30:57,300 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:30:57,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:30:57,300 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:30:57,301 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:30:57,302 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:30:57,303 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:30:57,304 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:30:57,305 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:30:57,305 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:30:57,305 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:30:57,306 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:30:57,307 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:30:57,307 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:30:57,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:30:57,309 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:30:57,310 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:30:57,311 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:30:57,311 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:30:57,312 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:30:57,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:30:57,314 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:30:57,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:30:57,314 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:30:57,315 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:30:57,315 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:30:57,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:30:57,317 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:30:57,317 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:30:57,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:30:57,317 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:30:57,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:30:57,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:30:57,319 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:30:57,319 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 12:30:57,327 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:30:57,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:30:57,328 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:30:57,328 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:30:57,328 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:30:57,329 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:30:57,329 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:30:57,329 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:30:57,329 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:30:57,329 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:30:57,329 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 12:30:57,329 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:30:57,329 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:30:57,330 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:30:57,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:30:57,330 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:30:57,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:30:57,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:30:57,331 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:30:57,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:30:57,331 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:30:57,331 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:30:57,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:30:57,331 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:30:57,331 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:30:57,332 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:30:57,332 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:30:57,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:30:57,332 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:30:57,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:30:57,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:30:57,332 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:30:57,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:30:57,332 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:30:57,333 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:30:57,333 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 12:30:57,333 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c905b8889c7b69d4cd80a67ac0102f832e7ffd9 [2018-11-23 12:30:57,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:30:57,365 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:30:57,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:30:57,369 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:30:57,369 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:30:57,369 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 12:30:57,413 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/data/a50f82a16/10a0ce119640446e9c31d9b24b7c27d9/FLAG5234548fd [2018-11-23 12:30:57,948 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:30:57,949 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 12:30:57,970 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/data/a50f82a16/10a0ce119640446e9c31d9b24b7c27d9/FLAG5234548fd [2018-11-23 12:30:58,389 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/data/a50f82a16/10a0ce119640446e9c31d9b24b7c27d9 [2018-11-23 12:30:58,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:30:58,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:30:58,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:30:58,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:30:58,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:30:58,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:58" (1/1) ... [2018-11-23 12:30:58,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bc55f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:58, skipping insertion in model container [2018-11-23 12:30:58,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:58" (1/1) ... [2018-11-23 12:30:58,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:30:58,452 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:30:59,061 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:30:59,089 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:30:59,204 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:30:59,246 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:30:59,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59 WrapperNode [2018-11-23 12:30:59,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:30:59,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:30:59,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:30:59,247 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:30:59,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (1/1) ... [2018-11-23 12:30:59,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (1/1) ... [2018-11-23 12:30:59,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:30:59,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:30:59,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:30:59,284 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:30:59,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (1/1) ... [2018-11-23 12:30:59,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (1/1) ... [2018-11-23 12:30:59,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (1/1) ... [2018-11-23 12:30:59,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (1/1) ... [2018-11-23 12:30:59,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (1/1) ... [2018-11-23 12:30:59,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (1/1) ... [2018-11-23 12:30:59,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (1/1) ... [2018-11-23 12:30:59,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:30:59,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:30:59,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:30:59,354 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:30:59,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:30:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2018-11-23 12:30:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2018-11-23 12:30:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2018-11-23 12:30:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2018-11-23 12:30:59,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2018-11-23 12:30:59,401 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2018-11-23 12:30:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2018-11-23 12:30:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 12:30:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:30:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:30:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-23 12:30:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:30:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2018-11-23 12:30:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:30:59,402 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2018-11-23 12:30:59,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2018-11-23 12:30:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 12:30:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:30:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-23 12:30:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 12:30:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2018-11-23 12:30:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:30:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2018-11-23 12:30:59,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2018-11-23 12:30:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 12:30:59,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 12:30:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2018-11-23 12:30:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2018-11-23 12:30:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2018-11-23 12:30:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2018-11-23 12:30:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2018-11-23 12:30:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 12:30:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-23 12:30:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2018-11-23 12:30:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 12:30:59,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 12:30:59,404 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-23 12:30:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-23 12:30:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-23 12:30:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-23 12:30:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 12:30:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 12:30:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2018-11-23 12:30:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 12:30:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 12:30:59,405 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2018-11-23 12:30:59,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2018-11-23 12:30:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2018-11-23 12:30:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2018-11-23 12:30:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:30:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2018-11-23 12:30:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-23 12:30:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-23 12:30:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-11-23 12:30:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 12:30:59,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 12:30:59,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-23 12:30:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-23 12:30:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 12:30:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 12:30:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-23 12:30:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 12:30:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2018-11-23 12:30:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2018-11-23 12:30:59,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2018-11-23 12:30:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2018-11-23 12:30:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-23 12:30:59,407 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-11-23 12:30:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-11-23 12:30:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2018-11-23 12:30:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:30:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:30:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:30:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 12:30:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 12:30:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 12:30:59,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-23 12:30:59,408 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2018-11-23 12:30:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2018-11-23 12:30:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2018-11-23 12:30:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:30:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:30:59,409 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 12:30:59,409 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 12:30:59,939 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:30:59,939 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:31:00,046 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:31:00,046 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:31:00,249 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:31:00,249 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:31:01,650 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 12:31:01,650 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 12:31:01,751 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:31:01,751 INFO L280 CfgBuilder]: Removed 23 assue(true) statements. [2018-11-23 12:31:01,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:01 BoogieIcfgContainer [2018-11-23 12:31:01,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:31:01,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:31:01,752 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:31:01,756 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:31:01,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:30:58" (1/3) ... [2018-11-23 12:31:01,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b22da9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:31:01, skipping insertion in model container [2018-11-23 12:31:01,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:59" (2/3) ... [2018-11-23 12:31:01,757 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b22da9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:31:01, skipping insertion in model container [2018-11-23 12:31:01,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:01" (3/3) ... [2018-11-23 12:31:01,759 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 12:31:01,765 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:31:01,771 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:31:01,782 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:31:01,806 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:31:01,806 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:31:01,807 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:31:01,807 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:31:01,807 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:31:01,807 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:31:01,807 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:31:01,808 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:31:01,824 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states. [2018-11-23 12:31:01,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 12:31:01,829 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:01,829 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] [2018-11-23 12:31:01,831 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:01,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:01,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1961750409, now seen corresponding path program 1 times [2018-11-23 12:31:01,837 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:01,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:01,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:01,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:01,876 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:02,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:02,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:02,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:31:02,210 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:02,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:31:02,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:31:02,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:31:02,222 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 6 states. [2018-11-23 12:31:04,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:04,292 INFO L93 Difference]: Finished difference Result 878 states and 1303 transitions. [2018-11-23 12:31:04,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:31:04,294 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2018-11-23 12:31:04,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:04,307 INFO L225 Difference]: With dead ends: 878 [2018-11-23 12:31:04,307 INFO L226 Difference]: Without dead ends: 555 [2018-11-23 12:31:04,312 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:31:04,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2018-11-23 12:31:04,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 539. [2018-11-23 12:31:04,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2018-11-23 12:31:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 707 transitions. [2018-11-23 12:31:04,396 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 707 transitions. Word has length 20 [2018-11-23 12:31:04,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:04,397 INFO L480 AbstractCegarLoop]: Abstraction has 539 states and 707 transitions. [2018-11-23 12:31:04,397 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:31:04,397 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 707 transitions. [2018-11-23 12:31:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 12:31:04,398 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:04,398 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] [2018-11-23 12:31:04,398 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:04,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:04,398 INFO L82 PathProgramCache]: Analyzing trace with hash -1703584971, now seen corresponding path program 1 times [2018-11-23 12:31:04,398 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:04,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:04,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:04,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:04,401 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:04,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:04,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:31:04,541 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:04,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:31:04,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:31:04,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:31:04,543 INFO L87 Difference]: Start difference. First operand 539 states and 707 transitions. Second operand 3 states. [2018-11-23 12:31:04,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:04,636 INFO L93 Difference]: Finished difference Result 1566 states and 2078 transitions. [2018-11-23 12:31:04,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:31:04,637 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-11-23 12:31:04,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:04,644 INFO L225 Difference]: With dead ends: 1566 [2018-11-23 12:31:04,644 INFO L226 Difference]: Without dead ends: 1050 [2018-11-23 12:31:04,646 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:31:04,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1050 states. [2018-11-23 12:31:04,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1050 to 1046. [2018-11-23 12:31:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1046 states. [2018-11-23 12:31:04,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 1046 states and 1383 transitions. [2018-11-23 12:31:04,714 INFO L78 Accepts]: Start accepts. Automaton has 1046 states and 1383 transitions. Word has length 20 [2018-11-23 12:31:04,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:04,714 INFO L480 AbstractCegarLoop]: Abstraction has 1046 states and 1383 transitions. [2018-11-23 12:31:04,714 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:31:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1383 transitions. [2018-11-23 12:31:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 12:31:04,715 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:04,715 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] [2018-11-23 12:31:04,715 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:04,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:04,715 INFO L82 PathProgramCache]: Analyzing trace with hash -1271802084, now seen corresponding path program 1 times [2018-11-23 12:31:04,716 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:04,717 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:04,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:04,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:04,718 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:04,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:04,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:04,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:31:04,885 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:04,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:31:04,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:31:04,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:31:04,886 INFO L87 Difference]: Start difference. First operand 1046 states and 1383 transitions. Second operand 3 states. [2018-11-23 12:31:04,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:04,914 INFO L93 Difference]: Finished difference Result 1048 states and 1384 transitions. [2018-11-23 12:31:04,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:31:04,914 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2018-11-23 12:31:04,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:04,917 INFO L225 Difference]: With dead ends: 1048 [2018-11-23 12:31:04,917 INFO L226 Difference]: Without dead ends: 1038 [2018-11-23 12:31:04,918 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:31:04,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2018-11-23 12:31:04,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1038. [2018-11-23 12:31:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1038 states. [2018-11-23 12:31:04,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 1038 states and 1369 transitions. [2018-11-23 12:31:04,957 INFO L78 Accepts]: Start accepts. Automaton has 1038 states and 1369 transitions. Word has length 21 [2018-11-23 12:31:04,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:04,958 INFO L480 AbstractCegarLoop]: Abstraction has 1038 states and 1369 transitions. [2018-11-23 12:31:04,958 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:31:04,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1369 transitions. [2018-11-23 12:31:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 12:31:04,961 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:04,961 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:04,961 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:04,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:04,962 INFO L82 PathProgramCache]: Analyzing trace with hash 289305020, now seen corresponding path program 1 times [2018-11-23 12:31:04,962 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:04,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:04,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:04,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:04,965 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:05,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:05,124 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:31:05,124 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:05,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:31:05,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:31:05,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:31:05,125 INFO L87 Difference]: Start difference. First operand 1038 states and 1369 transitions. Second operand 5 states. [2018-11-23 12:31:05,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:05,181 INFO L93 Difference]: Finished difference Result 2031 states and 2692 transitions. [2018-11-23 12:31:05,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:31:05,182 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2018-11-23 12:31:05,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:05,186 INFO L225 Difference]: With dead ends: 2031 [2018-11-23 12:31:05,186 INFO L226 Difference]: Without dead ends: 1016 [2018-11-23 12:31:05,188 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:31:05,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2018-11-23 12:31:05,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 1012. [2018-11-23 12:31:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1012 states. [2018-11-23 12:31:05,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 1012 states and 1330 transitions. [2018-11-23 12:31:05,224 INFO L78 Accepts]: Start accepts. Automaton has 1012 states and 1330 transitions. Word has length 64 [2018-11-23 12:31:05,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:05,225 INFO L480 AbstractCegarLoop]: Abstraction has 1012 states and 1330 transitions. [2018-11-23 12:31:05,225 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:31:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1330 transitions. [2018-11-23 12:31:05,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 12:31:05,227 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:05,231 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:05,232 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:05,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:05,232 INFO L82 PathProgramCache]: Analyzing trace with hash -1828088901, now seen corresponding path program 1 times [2018-11-23 12:31:05,232 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:05,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:05,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:05,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:05,234 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:05,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:05,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:31:05,352 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:05,352 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:31:05,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:31:05,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:31:05,353 INFO L87 Difference]: Start difference. First operand 1012 states and 1330 transitions. Second operand 5 states. [2018-11-23 12:31:05,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:05,402 INFO L93 Difference]: Finished difference Result 1538 states and 2024 transitions. [2018-11-23 12:31:05,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:31:05,403 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2018-11-23 12:31:05,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:05,406 INFO L225 Difference]: With dead ends: 1538 [2018-11-23 12:31:05,406 INFO L226 Difference]: Without dead ends: 1016 [2018-11-23 12:31:05,407 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:31:05,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1016 states. [2018-11-23 12:31:05,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1016 to 1016. [2018-11-23 12:31:05,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1016 states. [2018-11-23 12:31:05,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 1016 states and 1332 transitions. [2018-11-23 12:31:05,440 INFO L78 Accepts]: Start accepts. Automaton has 1016 states and 1332 transitions. Word has length 64 [2018-11-23 12:31:05,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:05,441 INFO L480 AbstractCegarLoop]: Abstraction has 1016 states and 1332 transitions. [2018-11-23 12:31:05,441 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:31:05,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1332 transitions. [2018-11-23 12:31:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 12:31:05,442 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:05,442 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:05,442 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:05,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:05,442 INFO L82 PathProgramCache]: Analyzing trace with hash -555166851, now seen corresponding path program 1 times [2018-11-23 12:31:05,443 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:05,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:05,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:05,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:05,444 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:05,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:05,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:05,557 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:05,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:31:05,557 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:05,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:31:05,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:31:05,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:31:05,558 INFO L87 Difference]: Start difference. First operand 1016 states and 1332 transitions. Second operand 5 states. [2018-11-23 12:31:07,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:07,338 INFO L93 Difference]: Finished difference Result 2027 states and 2664 transitions. [2018-11-23 12:31:07,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:31:07,340 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2018-11-23 12:31:07,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:07,344 INFO L225 Difference]: With dead ends: 2027 [2018-11-23 12:31:07,344 INFO L226 Difference]: Without dead ends: 1034 [2018-11-23 12:31:07,347 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:31:07,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1034 states. [2018-11-23 12:31:07,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1034 to 1016. [2018-11-23 12:31:07,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1016 states. [2018-11-23 12:31:07,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 1016 states and 1330 transitions. [2018-11-23 12:31:07,399 INFO L78 Accepts]: Start accepts. Automaton has 1016 states and 1330 transitions. Word has length 64 [2018-11-23 12:31:07,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:07,399 INFO L480 AbstractCegarLoop]: Abstraction has 1016 states and 1330 transitions. [2018-11-23 12:31:07,399 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:31:07,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1330 transitions. [2018-11-23 12:31:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 12:31:07,401 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:07,401 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:07,401 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:07,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:07,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1584526149, now seen corresponding path program 1 times [2018-11-23 12:31:07,402 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:07,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:07,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:07,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:07,406 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:07,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:07,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:31:07,639 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:07,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:31:07,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:31:07,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:31:07,639 INFO L87 Difference]: Start difference. First operand 1016 states and 1330 transitions. Second operand 5 states. [2018-11-23 12:31:07,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:07,771 INFO L93 Difference]: Finished difference Result 3026 states and 3992 transitions. [2018-11-23 12:31:07,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:31:07,772 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2018-11-23 12:31:07,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:07,777 INFO L225 Difference]: With dead ends: 3026 [2018-11-23 12:31:07,777 INFO L226 Difference]: Without dead ends: 2033 [2018-11-23 12:31:07,779 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:31:07,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2033 states. [2018-11-23 12:31:07,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2033 to 1979. [2018-11-23 12:31:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1979 states. [2018-11-23 12:31:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1979 states and 2614 transitions. [2018-11-23 12:31:07,850 INFO L78 Accepts]: Start accepts. Automaton has 1979 states and 2614 transitions. Word has length 64 [2018-11-23 12:31:07,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:07,850 INFO L480 AbstractCegarLoop]: Abstraction has 1979 states and 2614 transitions. [2018-11-23 12:31:07,850 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:31:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2614 transitions. [2018-11-23 12:31:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 12:31:07,851 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:07,851 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:07,851 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:07,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:07,852 INFO L82 PathProgramCache]: Analyzing trace with hash -1111402817, now seen corresponding path program 1 times [2018-11-23 12:31:07,852 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:07,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:07,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:07,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:07,853 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:07,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:07,979 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:07,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:31:07,979 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:07,980 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:31:07,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:31:07,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:31:07,980 INFO L87 Difference]: Start difference. First operand 1979 states and 2614 transitions. Second operand 5 states. [2018-11-23 12:31:09,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:09,465 INFO L93 Difference]: Finished difference Result 3953 states and 5230 transitions. [2018-11-23 12:31:09,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:31:09,466 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2018-11-23 12:31:09,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:09,472 INFO L225 Difference]: With dead ends: 3953 [2018-11-23 12:31:09,472 INFO L226 Difference]: Without dead ends: 1977 [2018-11-23 12:31:09,475 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:31:09,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1977 states. [2018-11-23 12:31:09,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1977 to 1951. [2018-11-23 12:31:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1951 states. [2018-11-23 12:31:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1951 states and 2560 transitions. [2018-11-23 12:31:09,542 INFO L78 Accepts]: Start accepts. Automaton has 1951 states and 2560 transitions. Word has length 64 [2018-11-23 12:31:09,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:09,542 INFO L480 AbstractCegarLoop]: Abstraction has 1951 states and 2560 transitions. [2018-11-23 12:31:09,542 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:31:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2560 transitions. [2018-11-23 12:31:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 12:31:09,543 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:09,543 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:09,543 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:09,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:09,544 INFO L82 PathProgramCache]: Analyzing trace with hash 328362293, now seen corresponding path program 1 times [2018-11-23 12:31:09,544 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:09,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:09,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:09,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:09,545 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:09,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:09,670 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:09,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:31:09,671 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:09,671 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:31:09,671 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:31:09,671 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:31:09,671 INFO L87 Difference]: Start difference. First operand 1951 states and 2560 transitions. Second operand 6 states. [2018-11-23 12:31:10,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:10,923 INFO L93 Difference]: Finished difference Result 2977 states and 3926 transitions. [2018-11-23 12:31:10,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:31:10,923 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 72 [2018-11-23 12:31:10,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:10,933 INFO L225 Difference]: With dead ends: 2977 [2018-11-23 12:31:10,933 INFO L226 Difference]: Without dead ends: 2974 [2018-11-23 12:31:10,934 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:31:10,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2974 states. [2018-11-23 12:31:11,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2974 to 2963. [2018-11-23 12:31:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2963 states. [2018-11-23 12:31:11,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2963 states and 3911 transitions. [2018-11-23 12:31:11,075 INFO L78 Accepts]: Start accepts. Automaton has 2963 states and 3911 transitions. Word has length 72 [2018-11-23 12:31:11,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:11,075 INFO L480 AbstractCegarLoop]: Abstraction has 2963 states and 3911 transitions. [2018-11-23 12:31:11,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:31:11,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3911 transitions. [2018-11-23 12:31:11,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 12:31:11,077 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:11,077 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:11,078 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:11,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:11,078 INFO L82 PathProgramCache]: Analyzing trace with hash -172070571, now seen corresponding path program 1 times [2018-11-23 12:31:11,078 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:11,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:11,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:11,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:11,082 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:11,231 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:11,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:11,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:31:11,232 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:11,232 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:31:11,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:31:11,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:31:11,232 INFO L87 Difference]: Start difference. First operand 2963 states and 3911 transitions. Second operand 3 states. [2018-11-23 12:31:11,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:11,328 INFO L93 Difference]: Finished difference Result 4073 states and 5373 transitions. [2018-11-23 12:31:11,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:31:11,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-23 12:31:11,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:11,336 INFO L225 Difference]: With dead ends: 4073 [2018-11-23 12:31:11,336 INFO L226 Difference]: Without dead ends: 2043 [2018-11-23 12:31:11,340 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:31:11,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2043 states. [2018-11-23 12:31:11,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2043 to 2043. [2018-11-23 12:31:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2043 states. [2018-11-23 12:31:11,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 2043 states and 2658 transitions. [2018-11-23 12:31:11,440 INFO L78 Accepts]: Start accepts. Automaton has 2043 states and 2658 transitions. Word has length 85 [2018-11-23 12:31:11,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:11,440 INFO L480 AbstractCegarLoop]: Abstraction has 2043 states and 2658 transitions. [2018-11-23 12:31:11,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:31:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 2658 transitions. [2018-11-23 12:31:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 12:31:11,443 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:11,443 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:11,443 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:11,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:11,444 INFO L82 PathProgramCache]: Analyzing trace with hash -294482480, now seen corresponding path program 1 times [2018-11-23 12:31:11,444 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:11,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:11,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:11,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:11,446 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 12:31:11,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:11,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:31:11,602 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:11,602 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:31:11,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:31:11,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:31:11,603 INFO L87 Difference]: Start difference. First operand 2043 states and 2658 transitions. Second operand 6 states. [2018-11-23 12:31:11,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:11,748 INFO L93 Difference]: Finished difference Result 4067 states and 5295 transitions. [2018-11-23 12:31:11,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:31:11,749 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 87 [2018-11-23 12:31:11,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:11,756 INFO L225 Difference]: With dead ends: 4067 [2018-11-23 12:31:11,756 INFO L226 Difference]: Without dead ends: 2041 [2018-11-23 12:31:11,760 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:31:11,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2041 states. [2018-11-23 12:31:11,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2041 to 2041. [2018-11-23 12:31:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2041 states. [2018-11-23 12:31:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 2041 states and 2654 transitions. [2018-11-23 12:31:11,858 INFO L78 Accepts]: Start accepts. Automaton has 2041 states and 2654 transitions. Word has length 87 [2018-11-23 12:31:11,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:11,858 INFO L480 AbstractCegarLoop]: Abstraction has 2041 states and 2654 transitions. [2018-11-23 12:31:11,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:31:11,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 2654 transitions. [2018-11-23 12:31:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 12:31:11,861 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:11,861 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:11,862 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:11,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:11,862 INFO L82 PathProgramCache]: Analyzing trace with hash -878710885, now seen corresponding path program 1 times [2018-11-23 12:31:11,862 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:11,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:11,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:11,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:11,865 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:12,112 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 12:31:12,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:12,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 12:31:12,112 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:12,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:31:12,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:31:12,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:31:12,114 INFO L87 Difference]: Start difference. First operand 2041 states and 2654 transitions. Second operand 8 states. [2018-11-23 12:31:13,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:13,193 INFO L93 Difference]: Finished difference Result 2061 states and 2667 transitions. [2018-11-23 12:31:13,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 12:31:13,194 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2018-11-23 12:31:13,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:13,201 INFO L225 Difference]: With dead ends: 2061 [2018-11-23 12:31:13,201 INFO L226 Difference]: Without dead ends: 2052 [2018-11-23 12:31:13,202 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-11-23 12:31:13,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2052 states. [2018-11-23 12:31:13,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2052 to 2052. [2018-11-23 12:31:13,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2052 states. [2018-11-23 12:31:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 2052 states and 2651 transitions. [2018-11-23 12:31:13,330 INFO L78 Accepts]: Start accepts. Automaton has 2052 states and 2651 transitions. Word has length 92 [2018-11-23 12:31:13,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:13,331 INFO L480 AbstractCegarLoop]: Abstraction has 2052 states and 2651 transitions. [2018-11-23 12:31:13,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:31:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2651 transitions. [2018-11-23 12:31:13,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 12:31:13,334 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:13,335 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:13,335 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:13,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:13,335 INFO L82 PathProgramCache]: Analyzing trace with hash -2099566990, now seen corresponding path program 1 times [2018-11-23 12:31:13,335 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:31:13,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:13,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:13,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:13,338 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:31:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:13,492 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 12:31:13,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:31:13,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:31:13,492 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:31:13,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:31:13,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:31:13,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:31:13,493 INFO L87 Difference]: Start difference. First operand 2052 states and 2651 transitions. Second operand 6 states. [2018-11-23 12:31:14,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:14,979 INFO L93 Difference]: Finished difference Result 2052 states and 2651 transitions. [2018-11-23 12:31:14,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:31:14,979 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-23 12:31:14,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:14,980 INFO L225 Difference]: With dead ends: 2052 [2018-11-23 12:31:14,980 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:31:14,982 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:31:14,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:31:14,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:31:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:31:14,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:31:14,983 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 136 [2018-11-23 12:31:14,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:14,983 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:31:14,983 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:31:14,983 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:31:14,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:14,987 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:31:15,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:31:15,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:31:15,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:31:15,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:31:15,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point L4028(lines 4028 4040) no Hoare annotation was computed. [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point L4053(line 4053) no Hoare annotation was computed. [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point L4029(lines 4029 4033) no Hoare annotation was computed. [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point L4029-2(lines 4029 4033) no Hoare annotation was computed. [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point L4054(lines 4054 4061) no Hoare annotation was computed. [2018-11-23 12:31:18,163 INFO L451 ceAbstractionStarter]: At program point L4021(lines 3992 4080) the Hoare annotation is: true [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point L4050(lines 4050 4070) no Hoare annotation was computed. [2018-11-23 12:31:18,163 INFO L451 ceAbstractionStarter]: At program point L4009loopEntry(lines 4009 4020) the Hoare annotation is: true [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point irda_usb_find_class_descFINAL(lines 3984 4081) no Hoare annotation was computed. [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point L3997(lines 3997 4001) no Hoare annotation was computed. [2018-11-23 12:31:18,163 INFO L451 ceAbstractionStarter]: At program point L4026loopEntry(lines 4026 4042) the Hoare annotation is: true [2018-11-23 12:31:18,163 INFO L451 ceAbstractionStarter]: At program point irda_usb_find_class_descENTRY(lines 3984 4081) the Hoare annotation is: true [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point L4010(line 4010) no Hoare annotation was computed. [2018-11-23 12:31:18,163 INFO L451 ceAbstractionStarter]: At program point L4072(line 4072) the Hoare annotation is: true [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point L4072-1(line 4072) no Hoare annotation was computed. [2018-11-23 12:31:18,163 INFO L451 ceAbstractionStarter]: At program point L4064(lines 3992 4080) the Hoare annotation is: true [2018-11-23 12:31:18,163 INFO L451 ceAbstractionStarter]: At program point L3994(line 3994) the Hoare annotation is: true [2018-11-23 12:31:18,163 INFO L448 ceAbstractionStarter]: For program point irda_usb_find_class_descEXIT(lines 3984 4081) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point L4027(line 4027) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point L3994-1(line 3994) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L451 ceAbstractionStarter]: At program point L4052loopEntry(lines 4052 4063) the Hoare annotation is: true [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point L4011(lines 4011 4018) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point L4003-1(line 4003) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L451 ceAbstractionStarter]: At program point L4003(line 4003) the Hoare annotation is: true [2018-11-23 12:31:18,164 INFO L444 ceAbstractionStarter]: At program point L4673(line 4673) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point L4673-1(line 4673) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point ir_initEXIT(lines 4654 4691) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point L4667(lines 4667 4671) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L444 ceAbstractionStarter]: At program point ir_initENTRY(lines 4654 4691) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point ir_initFINAL(lines 4654 4691) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point L4658(lines 4658 4663) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point L4658-2(lines 4658 4663) no Hoare annotation was computed. [2018-11-23 12:31:18,164 INFO L444 ceAbstractionStarter]: At program point L4688(lines 4657 4690) the Hoare annotation is: (or (and (not (= ir_init_~retval~0 0)) (= |#memory_int| |old(#memory_int)|)) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,164 INFO L448 ceAbstractionStarter]: For program point L4675(lines 4675 4679) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L444 ceAbstractionStarter]: At program point L4676(lines 4657 4690) the Hoare annotation is: (or (and (not (= ir_init_~retval~0 0)) (= |#memory_int| |old(#memory_int)|)) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point L4544(lines 4544 4585) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point ir_set_termiosFINAL(lines 4493 4651) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L444 ceAbstractionStarter]: At program point L4536(lines 4535 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point L4586(lines 4586 4594) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point L4586-2(lines 4586 4594) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L444 ceAbstractionStarter]: At program point L4545(lines 4544 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point L4628(lines 4628 4636) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point $Ultimate##28(lines 4551 4584) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point L4529(lines 4529 4585) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point $Ultimate##27(lines 4551 4584) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L444 ceAbstractionStarter]: At program point ir_set_termiosENTRY(lines 4493 4651) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,165 INFO L444 ceAbstractionStarter]: At program point L4645(lines 4503 4650) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point L4612(lines 4612 4619) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point L4538(lines 4538 4585) no Hoare annotation was computed. [2018-11-23 12:31:18,165 INFO L444 ceAbstractionStarter]: At program point L4505loopEntry(lines 4505 4516) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,165 INFO L444 ceAbstractionStarter]: At program point L4530(lines 4529 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,165 INFO L448 ceAbstractionStarter]: For program point L4588-1(line 4588) no Hoare annotation was computed. [2018-11-23 12:31:18,166 INFO L444 ceAbstractionStarter]: At program point L4588(line 4588) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,166 INFO L448 ceAbstractionStarter]: For program point L4547(lines 4547 4585) no Hoare annotation was computed. [2018-11-23 12:31:18,166 INFO L444 ceAbstractionStarter]: At program point L4638(line 4638) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,166 INFO L444 ceAbstractionStarter]: At program point L4539(lines 4538 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,166 INFO L448 ceAbstractionStarter]: For program point L4506(line 4506) no Hoare annotation was computed. [2018-11-23 12:31:18,166 INFO L444 ceAbstractionStarter]: At program point L4622(line 4622) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,166 INFO L448 ceAbstractionStarter]: For program point L4523(lines 4523 4585) no Hoare annotation was computed. [2018-11-23 12:31:18,166 INFO L448 ceAbstractionStarter]: For program point L4622-1(line 4622) no Hoare annotation was computed. [2018-11-23 12:31:18,166 INFO L444 ceAbstractionStarter]: At program point L4548(lines 4547 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,166 INFO L448 ceAbstractionStarter]: For program point L4507(lines 4507 4514) no Hoare annotation was computed. [2018-11-23 12:31:18,166 INFO L444 ceAbstractionStarter]: At program point L4598(line 4598) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,167 INFO L448 ceAbstractionStarter]: For program point L4598-1(line 4598) no Hoare annotation was computed. [2018-11-23 12:31:18,167 INFO L448 ceAbstractionStarter]: For program point L4532(lines 4532 4585) no Hoare annotation was computed. [2018-11-23 12:31:18,167 INFO L444 ceAbstractionStarter]: At program point L4623(lines 4623 4624) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,167 INFO L448 ceAbstractionStarter]: For program point L4623-1(lines 4623 4624) no Hoare annotation was computed. [2018-11-23 12:31:18,167 INFO L444 ceAbstractionStarter]: At program point L4524(lines 4523 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,167 INFO L448 ceAbstractionStarter]: For program point L4541(lines 4541 4585) no Hoare annotation was computed. [2018-11-23 12:31:18,167 INFO L444 ceAbstractionStarter]: At program point L4533(lines 4532 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,167 INFO L444 ceAbstractionStarter]: At program point L4583(lines 4551 4584) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,167 INFO L444 ceAbstractionStarter]: At program point L4550(lines 4549 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,167 INFO L444 ceAbstractionStarter]: At program point L4517(lines 4504 4518) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,167 INFO L448 ceAbstractionStarter]: For program point ir_set_termiosEXIT(lines 4493 4651) no Hoare annotation was computed. [2018-11-23 12:31:18,168 INFO L444 ceAbstractionStarter]: At program point L4542(lines 4541 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,168 INFO L444 ceAbstractionStarter]: At program point L4633(lines 4503 4650) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,168 INFO L448 ceAbstractionStarter]: For program point L4600(lines 4600 4607) no Hoare annotation was computed. [2018-11-23 12:31:18,168 INFO L448 ceAbstractionStarter]: For program point L4592-1(line 4592) no Hoare annotation was computed. [2018-11-23 12:31:18,168 INFO L448 ceAbstractionStarter]: For program point L4526(lines 4526 4585) no Hoare annotation was computed. [2018-11-23 12:31:18,168 INFO L444 ceAbstractionStarter]: At program point L4592(line 4592) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~ldv_urb_state~0)|))) (.cse1 (not (= 0 ~ldv_coherent_state~0)))) (and (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) .cse0 .cse1) (or (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) .cse0 .cse1))) [2018-11-23 12:31:18,168 INFO L444 ceAbstractionStarter]: At program point L4609(line 4609) the Hoare annotation is: (or (and (or (not (= ir_set_termios_~urb~0.base 0)) (not (= 0 ir_set_termios_~urb~0.offset))) (= |#memory_int| |old(#memory_int)|) (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,168 INFO L448 ceAbstractionStarter]: For program point L4609-1(line 4609) no Hoare annotation was computed. [2018-11-23 12:31:18,168 INFO L448 ceAbstractionStarter]: For program point L4535(lines 4535 4585) no Hoare annotation was computed. [2018-11-23 12:31:18,168 INFO L444 ceAbstractionStarter]: At program point L4527(lines 4526 4585) the Hoare annotation is: (or (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,168 INFO L448 ceAbstractionStarter]: For program point L4319(lines 4319 4323) no Hoare annotation was computed. [2018-11-23 12:31:18,168 INFO L451 ceAbstractionStarter]: At program point L4317-2(lines 4317 4326) the Hoare annotation is: true [2018-11-23 12:31:18,169 INFO L444 ceAbstractionStarter]: At program point ir_openENTRY(lines 4294 4335) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,169 INFO L448 ceAbstractionStarter]: For program point ir_openEXIT(lines 4294 4335) no Hoare annotation was computed. [2018-11-23 12:31:18,169 INFO L448 ceAbstractionStarter]: For program point L4301(line 4301) no Hoare annotation was computed. [2018-11-23 12:31:18,169 INFO L448 ceAbstractionStarter]: For program point L4318(lines 4317 4326) no Hoare annotation was computed. [2018-11-23 12:31:18,169 INFO L444 ceAbstractionStarter]: At program point L4312(lines 4299 4313) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,169 INFO L448 ceAbstractionStarter]: For program point L4302(lines 4302 4309) no Hoare annotation was computed. [2018-11-23 12:31:18,169 INFO L444 ceAbstractionStarter]: At program point L4300loopEntry(lines 4300 4311) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,169 INFO L451 ceAbstractionStarter]: At program point L4327(lines 4316 4328) the Hoare annotation is: true [2018-11-23 12:31:18,169 INFO L448 ceAbstractionStarter]: For program point ir_openFINAL(lines 4294 4335) no Hoare annotation was computed. [2018-11-23 12:31:18,169 INFO L444 ceAbstractionStarter]: At program point L4895(lines 4894 4946) the Hoare annotation is: (or (= 0 ~ldv_urb_state~0) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,169 INFO L448 ceAbstractionStarter]: For program point L4928(line 4928) no Hoare annotation was computed. [2018-11-23 12:31:18,169 INFO L448 ceAbstractionStarter]: For program point L4891(lines 4891 4946) no Hoare annotation was computed. [2018-11-23 12:31:18,170 INFO L448 ceAbstractionStarter]: For program point L4957(line 4957) no Hoare annotation was computed. [2018-11-23 12:31:18,170 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 4846 4961) no Hoare annotation was computed. [2018-11-23 12:31:18,170 INFO L444 ceAbstractionStarter]: At program point L4953(lines 4859 4960) the Hoare annotation is: (or (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (= 0 ~ldv_urb_state~0) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,170 INFO L448 ceAbstractionStarter]: For program point L4908-1(line 4908) no Hoare annotation was computed. [2018-11-23 12:31:18,170 INFO L444 ceAbstractionStarter]: At program point L4908(line 4908) the Hoare annotation is: (or (= 0 ~ldv_urb_state~0) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,170 INFO L448 ceAbstractionStarter]: For program point L4933(line 4933) no Hoare annotation was computed. [2018-11-23 12:31:18,170 INFO L448 ceAbstractionStarter]: For program point L4900(lines 4900 4946) no Hoare annotation was computed. [2018-11-23 12:31:18,170 INFO L444 ceAbstractionStarter]: At program point L4863(line 4863) the Hoare annotation is: (or (and (= 0 ~ir_add_bof~0) (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,170 INFO L448 ceAbstractionStarter]: For program point L4863-1(line 4863) no Hoare annotation was computed. [2018-11-23 12:31:18,170 INFO L444 ceAbstractionStarter]: At program point L4892(lines 4891 4946) the Hoare annotation is: (or (= 0 ~ldv_urb_state~0) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,170 INFO L448 ceAbstractionStarter]: For program point L4888(lines 4888 4946) no Hoare annotation was computed. [2018-11-23 12:31:18,170 INFO L448 ceAbstractionStarter]: For program point L4880-1(lines 4877 4884) no Hoare annotation was computed. [2018-11-23 12:31:18,170 INFO L448 ceAbstractionStarter]: For program point L4880(lines 4880 4884) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point $Ultimate##25(lines 4904 4945) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point $Ultimate##24(lines 4904 4945) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L444 ceAbstractionStarter]: At program point L4901(lines 4900 4946) the Hoare annotation is: (or (= 0 ~ldv_urb_state~0) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point L4897(lines 4897 4946) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L444 ceAbstractionStarter]: At program point L4889(lines 4888 4946) the Hoare annotation is: (or (= 0 ~ldv_urb_state~0) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 4846 4961) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point L4877(lines 4877 4884) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point L4873(line 4873) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L444 ceAbstractionStarter]: At program point L4898(lines 4897 4946) the Hoare annotation is: (or (= 0 ~ldv_urb_state~0) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point L4894(lines 4894 4946) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point L4865(lines 4865 4869) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 4846 4961) the Hoare annotation is: (or (and (= 0 ~ir_add_bof~0) (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,171 INFO L444 ceAbstractionStarter]: At program point L4948(lines 4871 4949) the Hoare annotation is: (or (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (= 0 ~ldv_urb_state~0) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point L4911(lines 4911 4915) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L444 ceAbstractionStarter]: At program point L4944(lines 4872 4947) the Hoare annotation is: (or (= 0 ~ldv_urb_state~0) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point L4383(lines 4383 4393) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point ir_prepare_write_bufferEXIT(lines 4336 4404) no Hoare annotation was computed. [2018-11-23 12:31:18,171 INFO L451 ceAbstractionStarter]: At program point L4383-2(lines 4383 4393) the Hoare annotation is: true [2018-11-23 12:31:18,171 INFO L451 ceAbstractionStarter]: At program point L4375(lines 4357 4376) the Hoare annotation is: true [2018-11-23 12:31:18,171 INFO L448 ceAbstractionStarter]: For program point L4398(line 4398) no Hoare annotation was computed. [2018-11-23 12:31:18,172 INFO L451 ceAbstractionStarter]: At program point L4363(line 4363) the Hoare annotation is: true [2018-11-23 12:31:18,172 INFO L448 ceAbstractionStarter]: For program point L4365(line 4365) no Hoare annotation was computed. [2018-11-23 12:31:18,172 INFO L448 ceAbstractionStarter]: For program point L4359(lines 4358 4374) no Hoare annotation was computed. [2018-11-23 12:31:18,172 INFO L444 ceAbstractionStarter]: At program point ir_prepare_write_bufferENTRY(lines 4336 4404) the Hoare annotation is: (or (not (= 0 ~ldv_coherent_state~0)) (= |#memory_int| |old(#memory_int)|) (not (= 0 ~ldv_urb_state~0))) [2018-11-23 12:31:18,172 INFO L448 ceAbstractionStarter]: For program point ir_prepare_write_bufferFINAL(lines 4336 4404) no Hoare annotation was computed. [2018-11-23 12:31:18,172 INFO L448 ceAbstractionStarter]: For program point L4395(line 4395) no Hoare annotation was computed. [2018-11-23 12:31:18,172 INFO L451 ceAbstractionStarter]: At program point L4397(line 4397) the Hoare annotation is: true [2018-11-23 12:31:18,172 INFO L451 ceAbstractionStarter]: At program point L4397-1(line 4397) the Hoare annotation is: true [2018-11-23 12:31:18,172 INFO L451 ceAbstractionStarter]: At program point L4358loopEntry(lines 4358 4374) the Hoare annotation is: true [2018-11-23 12:31:18,172 INFO L444 ceAbstractionStarter]: At program point usb_fill_bulk_urbENTRY(lines 3695 3710) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (< ~ldv_urb_state~0 1) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,172 INFO L448 ceAbstractionStarter]: For program point usb_fill_bulk_urbFINAL(lines 3695 3710) no Hoare annotation was computed. [2018-11-23 12:31:18,172 INFO L448 ceAbstractionStarter]: For program point usb_fill_bulk_urbEXIT(lines 3695 3710) no Hoare annotation was computed. [2018-11-23 12:31:18,172 INFO L448 ceAbstractionStarter]: For program point ir_exitFINAL(lines 4694 4704) no Hoare annotation was computed. [2018-11-23 12:31:18,172 INFO L451 ceAbstractionStarter]: At program point ir_exitENTRY(lines 4694 4704) the Hoare annotation is: true [2018-11-23 12:31:18,172 INFO L448 ceAbstractionStarter]: For program point ir_exitEXIT(lines 4694 4704) no Hoare annotation was computed. [2018-11-23 12:31:18,172 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 3648 3657) no Hoare annotation was computed. [2018-11-23 12:31:18,172 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 3648 3657) the Hoare annotation is: true [2018-11-23 12:31:18,173 INFO L448 ceAbstractionStarter]: For program point L3653-1(line 3653) no Hoare annotation was computed. [2018-11-23 12:31:18,173 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 3648 3657) no Hoare annotation was computed. [2018-11-23 12:31:18,173 INFO L451 ceAbstractionStarter]: At program point L3653(line 3653) the Hoare annotation is: true [2018-11-23 12:31:18,173 INFO L448 ceAbstractionStarter]: For program point ldv_assume_stopFINAL(lines 4972 4979) no Hoare annotation was computed. [2018-11-23 12:31:18,173 INFO L451 ceAbstractionStarter]: At program point ldv_assume_stopENTRY(lines 4972 4979) the Hoare annotation is: true [2018-11-23 12:31:18,173 INFO L448 ceAbstractionStarter]: For program point ldv_assume_stopEXIT(lines 4972 4979) no Hoare annotation was computed. [2018-11-23 12:31:18,173 INFO L451 ceAbstractionStarter]: At program point kmallocENTRY(lines 3637 3647) the Hoare annotation is: true [2018-11-23 12:31:18,173 INFO L448 ceAbstractionStarter]: For program point kmallocFINAL(lines 3637 3647) no Hoare annotation was computed. [2018-11-23 12:31:18,173 INFO L448 ceAbstractionStarter]: For program point kmallocEXIT(lines 3637 3647) no Hoare annotation was computed. [2018-11-23 12:31:18,173 INFO L448 ceAbstractionStarter]: For program point L4418-2(lines 4418 4422) no Hoare annotation was computed. [2018-11-23 12:31:18,173 INFO L448 ceAbstractionStarter]: For program point L4413(lines 4413 4417) no Hoare annotation was computed. [2018-11-23 12:31:18,173 INFO L448 ceAbstractionStarter]: For program point ir_process_read_urbEXIT(lines 4405 4443) no Hoare annotation was computed. [2018-11-23 12:31:18,173 INFO L451 ceAbstractionStarter]: At program point L4437(line 4437) the Hoare annotation is: true [2018-11-23 12:31:18,173 INFO L448 ceAbstractionStarter]: For program point L4437-1(line 4437) no Hoare annotation was computed. [2018-11-23 12:31:18,174 INFO L451 ceAbstractionStarter]: At program point ir_process_read_urbENTRY(lines 4405 4443) the Hoare annotation is: true [2018-11-23 12:31:18,174 INFO L448 ceAbstractionStarter]: For program point L4431(lines 4431 4435) no Hoare annotation was computed. [2018-11-23 12:31:18,174 INFO L448 ceAbstractionStarter]: For program point L4423(lines 4423 4427) no Hoare annotation was computed. [2018-11-23 12:31:18,174 INFO L448 ceAbstractionStarter]: For program point ir_process_read_urbFINAL(lines 4405 4443) no Hoare annotation was computed. [2018-11-23 12:31:18,174 INFO L448 ceAbstractionStarter]: For program point L4418(lines 4418 4422) no Hoare annotation was computed. [2018-11-23 12:31:18,174 INFO L448 ceAbstractionStarter]: For program point L4086(lines 4086 4142) no Hoare annotation was computed. [2018-11-23 12:31:18,174 INFO L448 ceAbstractionStarter]: For program point ir_xbof_changeEXIT(lines 4082 4145) no Hoare annotation was computed. [2018-11-23 12:31:18,174 INFO L444 ceAbstractionStarter]: At program point L4111(lines 4110 4142) the Hoare annotation is: (or (not (= 0 ~ldv_urb_state~0)) (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,174 INFO L444 ceAbstractionStarter]: At program point L4140(lines 4114 4141) the Hoare annotation is: (or (not (= 0 ~ldv_urb_state~0)) (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,174 INFO L448 ceAbstractionStarter]: For program point L4107(lines 4107 4142) no Hoare annotation was computed. [2018-11-23 12:31:18,174 INFO L444 ceAbstractionStarter]: At program point L4099(lines 4095 4142) the Hoare annotation is: (or (and (not (= |ir_xbof_change_#in~xbof___0| 0)) (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0))) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,174 INFO L448 ceAbstractionStarter]: For program point L4095(lines 4095 4142) no Hoare annotation was computed. [2018-11-23 12:31:18,174 INFO L444 ceAbstractionStarter]: At program point L4087(lines 4086 4142) the Hoare annotation is: (or (and (not (= |ir_xbof_change_#in~xbof___0| 0)) (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0))) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,175 INFO L444 ceAbstractionStarter]: At program point L4108(lines 4107 4142) the Hoare annotation is: (or (and (not (= |ir_xbof_change_#in~xbof___0| 0)) (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0))) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,175 INFO L448 ceAbstractionStarter]: For program point L4104(lines 4104 4142) no Hoare annotation was computed. [2018-11-23 12:31:18,175 INFO L448 ceAbstractionStarter]: For program point $Ultimate##20(lines 4114 4141) no Hoare annotation was computed. [2018-11-23 12:31:18,175 INFO L448 ceAbstractionStarter]: For program point L4092(lines 4092 4142) no Hoare annotation was computed. [2018-11-23 12:31:18,175 INFO L444 ceAbstractionStarter]: At program point L4113(lines 4112 4142) the Hoare annotation is: (or (and (not (= |ir_xbof_change_#in~xbof___0| 0)) (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0))) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,175 INFO L448 ceAbstractionStarter]: For program point $Ultimate##19(lines 4114 4141) no Hoare annotation was computed. [2018-11-23 12:31:18,175 INFO L448 ceAbstractionStarter]: For program point ir_xbof_changeFINAL(lines 4082 4145) no Hoare annotation was computed. [2018-11-23 12:31:18,175 INFO L444 ceAbstractionStarter]: At program point L4105(lines 4104 4142) the Hoare annotation is: (or (and (not (= |ir_xbof_change_#in~xbof___0| 0)) (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0))) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,175 INFO L448 ceAbstractionStarter]: For program point L4101(lines 4101 4142) no Hoare annotation was computed. [2018-11-23 12:31:18,175 INFO L444 ceAbstractionStarter]: At program point L4093(lines 4089 4142) the Hoare annotation is: (or (and (not (= |ir_xbof_change_#in~xbof___0| 0)) (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0))) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,175 INFO L451 ceAbstractionStarter]: At program point ir_xbof_changeENTRY(lines 4082 4145) the Hoare annotation is: true [2018-11-23 12:31:18,175 INFO L448 ceAbstractionStarter]: For program point L4089(lines 4089 4142) no Hoare annotation was computed. [2018-11-23 12:31:18,175 INFO L448 ceAbstractionStarter]: For program point L4110(lines 4110 4142) no Hoare annotation was computed. [2018-11-23 12:31:18,176 INFO L444 ceAbstractionStarter]: At program point L4102(lines 4101 4142) the Hoare annotation is: (or (and (not (= |ir_xbof_change_#in~xbof___0| 0)) (or (= |ir_xbof_change_#in~xbof___0| ir_xbof_change_~xbof___0) (= ir_xbof_change_~xbof___0 0))) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,176 INFO L448 ceAbstractionStarter]: For program point L4098(lines 4098 4142) no Hoare annotation was computed. [2018-11-23 12:31:18,176 INFO L448 ceAbstractionStarter]: For program point __kfifo_uint_must_check_helperEXIT(lines 3727 3733) no Hoare annotation was computed. [2018-11-23 12:31:18,176 INFO L451 ceAbstractionStarter]: At program point __kfifo_uint_must_check_helperENTRY(lines 3727 3733) the Hoare annotation is: true [2018-11-23 12:31:18,176 INFO L448 ceAbstractionStarter]: For program point __kfifo_uint_must_check_helperFINAL(lines 3727 3733) no Hoare annotation was computed. [2018-11-23 12:31:18,176 INFO L451 ceAbstractionStarter]: At program point L3834(lines 3820 3982) the Hoare annotation is: true [2018-11-23 12:31:18,176 INFO L448 ceAbstractionStarter]: For program point L3967(line 3967) no Hoare annotation was computed. [2018-11-23 12:31:18,176 INFO L448 ceAbstractionStarter]: For program point L3951(line 3951) no Hoare annotation was computed. [2018-11-23 12:31:18,176 INFO L448 ceAbstractionStarter]: For program point L3968(lines 3968 3975) no Hoare annotation was computed. [2018-11-23 12:31:18,176 INFO L448 ceAbstractionStarter]: For program point L3935(line 3935) no Hoare annotation was computed. [2018-11-23 12:31:18,176 INFO L448 ceAbstractionStarter]: For program point L3952(lines 3952 3959) no Hoare annotation was computed. [2018-11-23 12:31:18,176 INFO L448 ceAbstractionStarter]: For program point L3919(line 3919) no Hoare annotation was computed. [2018-11-23 12:31:18,176 INFO L448 ceAbstractionStarter]: For program point L3936(lines 3936 3943) no Hoare annotation was computed. [2018-11-23 12:31:18,177 INFO L448 ceAbstractionStarter]: For program point L3903(line 3903) no Hoare annotation was computed. [2018-11-23 12:31:18,177 INFO L448 ceAbstractionStarter]: For program point L3920(lines 3920 3927) no Hoare annotation was computed. [2018-11-23 12:31:18,177 INFO L448 ceAbstractionStarter]: For program point L3887(line 3887) no Hoare annotation was computed. [2018-11-23 12:31:18,177 INFO L451 ceAbstractionStarter]: At program point L3978(lines 3817 3983) the Hoare annotation is: true [2018-11-23 12:31:18,177 INFO L448 ceAbstractionStarter]: For program point L3904(lines 3904 3911) no Hoare annotation was computed. [2018-11-23 12:31:18,177 INFO L448 ceAbstractionStarter]: For program point L3871(line 3871) no Hoare annotation was computed. [2018-11-23 12:31:18,177 INFO L451 ceAbstractionStarter]: At program point L3962(lines 3820 3982) the Hoare annotation is: true [2018-11-23 12:31:18,177 INFO L448 ceAbstractionStarter]: For program point L3888(lines 3888 3895) no Hoare annotation was computed. [2018-11-23 12:31:18,177 INFO L451 ceAbstractionStarter]: At program point L3822loopEntry(lines 3822 3833) the Hoare annotation is: true [2018-11-23 12:31:18,177 INFO L448 ceAbstractionStarter]: For program point L3855(line 3855) no Hoare annotation was computed. [2018-11-23 12:31:18,177 INFO L451 ceAbstractionStarter]: At program point L3946(lines 3820 3982) the Hoare annotation is: true [2018-11-23 12:31:18,177 INFO L448 ceAbstractionStarter]: For program point L3872(lines 3872 3879) no Hoare annotation was computed. [2018-11-23 12:31:18,177 INFO L448 ceAbstractionStarter]: For program point L3839(line 3839) no Hoare annotation was computed. [2018-11-23 12:31:18,177 INFO L451 ceAbstractionStarter]: At program point L3930(lines 3820 3982) the Hoare annotation is: true [2018-11-23 12:31:18,177 INFO L451 ceAbstractionStarter]: At program point irda_usb_dump_class_descENTRY(lines 3817 3983) the Hoare annotation is: true [2018-11-23 12:31:18,178 INFO L448 ceAbstractionStarter]: For program point L3856(lines 3856 3863) no Hoare annotation was computed. [2018-11-23 12:31:18,178 INFO L448 ceAbstractionStarter]: For program point L3823(line 3823) no Hoare annotation was computed. [2018-11-23 12:31:18,178 INFO L451 ceAbstractionStarter]: At program point L3914(lines 3820 3982) the Hoare annotation is: true [2018-11-23 12:31:18,178 INFO L448 ceAbstractionStarter]: For program point L3840(lines 3840 3847) no Hoare annotation was computed. [2018-11-23 12:31:18,178 INFO L451 ceAbstractionStarter]: At program point L3898(lines 3820 3982) the Hoare annotation is: true [2018-11-23 12:31:18,178 INFO L448 ceAbstractionStarter]: For program point irda_usb_dump_class_descEXIT(lines 3817 3983) no Hoare annotation was computed. [2018-11-23 12:31:18,178 INFO L448 ceAbstractionStarter]: For program point L3824(lines 3824 3831) no Hoare annotation was computed. [2018-11-23 12:31:18,178 INFO L451 ceAbstractionStarter]: At program point L3882(lines 3820 3982) the Hoare annotation is: true [2018-11-23 12:31:18,178 INFO L451 ceAbstractionStarter]: At program point L3866(lines 3820 3982) the Hoare annotation is: true [2018-11-23 12:31:18,178 INFO L451 ceAbstractionStarter]: At program point L3850(lines 3820 3982) the Hoare annotation is: true [2018-11-23 12:31:18,178 INFO L451 ceAbstractionStarter]: At program point tty_insert_flip_stringENTRY(lines 3672 3682) the Hoare annotation is: true [2018-11-23 12:31:18,178 INFO L448 ceAbstractionStarter]: For program point tty_insert_flip_stringFINAL(lines 3672 3682) no Hoare annotation was computed. [2018-11-23 12:31:18,178 INFO L448 ceAbstractionStarter]: For program point tty_insert_flip_stringEXIT(lines 3672 3682) no Hoare annotation was computed. [2018-11-23 12:31:18,178 INFO L448 ceAbstractionStarter]: For program point L5083(lines 5081 5103) no Hoare annotation was computed. [2018-11-23 12:31:18,179 INFO L451 ceAbstractionStarter]: At program point L5085(line 5085) the Hoare annotation is: true [2018-11-23 12:31:18,179 INFO L444 ceAbstractionStarter]: At program point L5081loopEntry(lines 5081 5103) the Hoare annotation is: (or (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (< |old(~ldv_urb_state~0)| 1) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,179 INFO L444 ceAbstractionStarter]: At program point L5104(lines 5076 5109) the Hoare annotation is: (or (and (<= 0 ~ldv_urb_state~0) (<= (+ ~ldv_urb_state~0 1) |old(~ldv_urb_state~0)|) (let ((.cse0 (div (+ usb_free_urb_~urb.base usb_free_urb_~urb.offset) 18446744073709551616))) (or (<= (+ .cse0 1) 0) (< (* 18446744073709551616 .cse0) (+ usb_free_urb_~urb.offset usb_free_urb_~urb.base))))) (< |old(~ldv_urb_state~0)| 1) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,179 INFO L448 ceAbstractionStarter]: For program point usb_free_urbEXIT(lines 5076 5109) no Hoare annotation was computed. [2018-11-23 12:31:18,179 INFO L444 ceAbstractionStarter]: At program point usb_free_urbENTRY(lines 5076 5109) the Hoare annotation is: (or (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (< |old(~ldv_urb_state~0)| 1) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,179 INFO L448 ceAbstractionStarter]: For program point L5082(lines 5081 5103) no Hoare annotation was computed. [2018-11-23 12:31:18,179 INFO L444 ceAbstractionStarter]: At program point L5095(line 5095) the Hoare annotation is: (or (< |old(~ldv_urb_state~0)| 1) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,179 INFO L448 ceAbstractionStarter]: For program point L5095-1(lines 5091 5097) no Hoare annotation was computed. [2018-11-23 12:31:18,179 INFO L448 ceAbstractionStarter]: For program point L5091(lines 5091 5097) no Hoare annotation was computed. [2018-11-23 12:31:18,179 INFO L451 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 3720 3726) the Hoare annotation is: true [2018-11-23 12:31:18,179 INFO L448 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 3720 3726) no Hoare annotation was computed. [2018-11-23 12:31:18,179 INFO L448 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 3720 3726) no Hoare annotation was computed. [2018-11-23 12:31:18,180 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 3617 3634) the Hoare annotation is: true [2018-11-23 12:31:18,180 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 3617 3634) no Hoare annotation was computed. [2018-11-23 12:31:18,180 INFO L451 ceAbstractionStarter]: At program point L3629(lines 3617 3634) the Hoare annotation is: true [2018-11-23 12:31:18,180 INFO L451 ceAbstractionStarter]: At program point L3622loopEntry(lines 3622 3628) the Hoare annotation is: true [2018-11-23 12:31:18,180 INFO L448 ceAbstractionStarter]: For program point L3623(line 3623) no Hoare annotation was computed. [2018-11-23 12:31:18,180 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:31:18,180 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) [2018-11-23 12:31:18,180 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:31:18,180 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 5111 5131) the Hoare annotation is: true [2018-11-23 12:31:18,180 INFO L444 ceAbstractionStarter]: At program point L5119(line 5119) the Hoare annotation is: (or (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,180 INFO L448 ceAbstractionStarter]: For program point L5119-1(lines 5114 5130) no Hoare annotation was computed. [2018-11-23 12:31:18,180 INFO L444 ceAbstractionStarter]: At program point L5126(line 5126) the Hoare annotation is: (or (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,180 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5111 5131) no Hoare annotation was computed. [2018-11-23 12:31:18,180 INFO L448 ceAbstractionStarter]: For program point L5126-1(lines 5111 5131) no Hoare annotation was computed. [2018-11-23 12:31:18,180 INFO L448 ceAbstractionStarter]: For program point L5055(line 5055) no Hoare annotation was computed. [2018-11-23 12:31:18,180 INFO L444 ceAbstractionStarter]: At program point L5054loopEntry(lines 5054 5068) the Hoare annotation is: (or (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,180 INFO L444 ceAbstractionStarter]: At program point usb_alloc_urbENTRY(lines 5048 5074) the Hoare annotation is: (or (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,180 INFO L448 ceAbstractionStarter]: For program point usb_alloc_urbFINAL(lines 5048 5074) no Hoare annotation was computed. [2018-11-23 12:31:18,180 INFO L448 ceAbstractionStarter]: For program point L5069(lines 5053 5070) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L5060(lines 5060 5064) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point usb_alloc_urbEXIT(lines 5048 5074) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4189(lines 4189 4193) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4247(lines 4247 4287) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4214(lines 4214 4218) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4214-2(lines 4214 4218) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L451 ceAbstractionStarter]: At program point L4239(lines 4238 4287) the Hoare annotation is: true [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4173(lines 4173 4226) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L451 ceAbstractionStarter]: At program point L4248(lines 4247 4287) the Hoare annotation is: true [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4199(lines 4199 4203) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4232(lines 4232 4287) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4199-2(lines 4199 4203) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4241(lines 4241 4287) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L451 ceAbstractionStarter]: At program point L4233(lines 4232 4287) the Hoare annotation is: true [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4250(lines 4250 4287) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4184(lines 4184 4188) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4184-2(lines 4184 4188) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L451 ceAbstractionStarter]: At program point L4242(lines 4241 4287) the Hoare annotation is: true [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4209-2(lines 4209 4213) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4209(lines 4209 4213) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L444 ceAbstractionStarter]: At program point L4160(line 4160) the Hoare annotation is: (or (= 0 ~ir_add_bof~0) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4160-1(line 4160) no Hoare annotation was computed. [2018-11-23 12:31:18,181 INFO L451 ceAbstractionStarter]: At program point L4251(lines 4250 4287) the Hoare annotation is: true [2018-11-23 12:31:18,181 INFO L448 ceAbstractionStarter]: For program point L4235(lines 4235 4287) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point L4194(lines 4194 4198) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point L4194-2(lines 4194 4198) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L451 ceAbstractionStarter]: At program point L4285(lines 4255 4287) the Hoare annotation is: true [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point L4244(lines 4244 4287) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L451 ceAbstractionStarter]: At program point L4236(lines 4235 4287) the Hoare annotation is: true [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point L4162(lines 4162 4169) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point L4253(lines 4253 4287) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L451 ceAbstractionStarter]: At program point L4245(lines 4244 4287) the Hoare annotation is: true [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point L4179(lines 4179 4183) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point L4179-2(lines 4179 4183) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point L4204-2(lines 4204 4208) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L444 ceAbstractionStarter]: At program point L4171loopEntry(lines 4171 4228) the Hoare annotation is: (or (= 0 ~ir_add_bof~0) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point L4204(lines 4204 4208) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point $Ultimate##54(lines 4257 4286) no Hoare annotation was computed. [2018-11-23 12:31:18,182 INFO L444 ceAbstractionStarter]: At program point ir_startupENTRY(lines 4146 4293) the Hoare annotation is: (or (= 0 ~ir_add_bof~0) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,182 INFO L448 ceAbstractionStarter]: For program point ir_startupEXIT(lines 4146 4293) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L444 ceAbstractionStarter]: At program point L4229(lines 4170 4230) the Hoare annotation is: (or (= 0 ~ir_add_bof~0) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point $Ultimate##55(lines 4257 4286) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L451 ceAbstractionStarter]: At program point L4254(lines 4253 4287) the Hoare annotation is: true [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point ir_startupFINAL(lines 4146 4293) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point L4238(lines 4238 4287) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point L4172(line 4172) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L451 ceAbstractionStarter]: At program point usb_registerENTRY(lines 3684 3693) the Hoare annotation is: true [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point usb_registerEXIT(lines 3684 3693) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point usb_registerFINAL(lines 3684 3693) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|)) (= 0 (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1)) (= 0 ~ldv_urb_state~0) (= 0 ~ir_add_bof~0) (= ~ldv_coherent_state~0 0) (= 0 (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) [2018-11-23 12:31:18,183 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L451 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 3610 3616) the Hoare annotation is: true [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 3610 3616) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 3610 3616) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L451 ceAbstractionStarter]: At program point ldv_blast_assertENTRY(lines 4962 4968) the Hoare annotation is: true [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point ldv_blast_assertEXIT(lines 4962 4968) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point ldv_blast_assertFINAL(lines 4962 4968) no Hoare annotation was computed. [2018-11-23 12:31:18,183 INFO L448 ceAbstractionStarter]: For program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4966) no Hoare annotation was computed. [2018-11-23 12:31:18,189 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,190 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,190 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,191 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,191 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,196 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,196 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,196 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,196 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,196 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,197 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,198 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,198 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,198 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,199 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,199 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,199 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,204 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,204 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,204 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,205 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,205 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,206 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,206 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,206 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,206 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,207 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,207 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,208 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,208 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,208 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,208 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,209 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,209 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,209 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,210 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,210 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,210 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,210 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,211 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,211 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,211 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,211 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,211 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,212 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,212 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,213 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,213 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,213 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,213 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,214 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,214 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,214 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,214 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,215 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,215 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,215 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,215 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,215 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,216 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,217 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,217 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,217 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,217 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,218 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,218 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,218 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,218 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,219 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,219 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,219 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,220 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,220 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,220 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,220 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,220 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,221 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,221 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,222 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,222 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,222 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,222 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,223 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,223 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,223 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,223 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,223 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,223 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,224 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,224 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,224 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,224 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,224 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,225 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,225 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,225 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,225 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,226 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,226 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,226 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,227 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,227 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,227 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,227 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,228 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,228 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,229 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,229 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,229 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,229 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,230 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,230 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,230 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,230 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,230 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,231 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,231 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,231 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,231 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,232 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,232 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,232 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,232 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,232 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,233 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,233 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,233 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,233 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:31:18 BoogieIcfgContainer [2018-11-23 12:31:18,235 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:31:18,235 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:31:18,235 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:31:18,235 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:31:18,236 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:01" (3/4) ... [2018-11-23 12:31:18,239 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_usb_find_class_desc [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_init [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_set_termios [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_open [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_prepare_write_buffer [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_exit [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_process_read_urb [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_xbof_change [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_uint_must_check_helper [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_usb_dump_class_desc [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_insert_flip_string [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-23 12:31:18,245 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-23 12:31:18,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:31:18,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 12:31:18,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-11-23 12:31:18,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_startup [2018-11-23 12:31:18,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_register [2018-11-23 12:31:18,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 12:31:18,246 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-23 12:31:18,265 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 395 nodes and edges [2018-11-23 12:31:18,266 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 178 nodes and edges [2018-11-23 12:31:18,267 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2018-11-23 12:31:18,268 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-11-23 12:31:18,269 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 12:31:18,269 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 12:31:18,270 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:31:18,271 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:31:18,295 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size]) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || 0 == ldv_urb_state) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,295 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,295 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size]) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || 0 == ldv_urb_state) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,295 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,296 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 <= ldv_urb_state && ldv_urb_state + 1 <= \old(ldv_urb_state)) && ((urb + urb) / 18446744073709551616 + 1 <= 0 || 18446744073709551616 * ((urb + urb) / 18446744073709551616) < urb + urb)) || \old(ldv_urb_state) < 1) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,296 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,296 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,296 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,296 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,296 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,296 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,297 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,298 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,298 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,298 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,298 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,298 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,298 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,298 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == ir_add_bof || !(0 == \old(ir_add_bof))) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,299 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,299 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == ir_add_bof || !(0 == \old(ir_add_bof))) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,299 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,299 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,299 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == ldv_urb_state) || \old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,299 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,299 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,299 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,300 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,300 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,300 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == \old(ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == ldv_urb_state) || \old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,301 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(urb == 0) || !(0 == urb)) && ldv_urb_state <= 1 && 1 <= ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == \old(ldv_urb_state) || \old(ldv_urb_state) < 1) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,303 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(urb == 0) || !(0 == urb)) && ldv_urb_state <= 1) && 1 <= ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-23 12:31:18,368 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a43396d8-2f55-496c-b0af-0746a236b02a/bin-2019/utaipan/witness.graphml [2018-11-23 12:31:18,368 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:31:18,369 INFO L168 Benchmark]: Toolchain (without parser) took 19976.82 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 567.3 MB). Free memory was 945.7 MB in the beginning and 785.1 MB in the end (delta: 160.7 MB). Peak memory consumption was 727.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:31:18,370 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:31:18,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -107.1 MB). Peak memory consumption was 71.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:31:18,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:31:18,370 INFO L168 Benchmark]: Boogie Preprocessor took 69.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:31:18,370 INFO L168 Benchmark]: RCFGBuilder took 2398.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -111.8 MB). Peak memory consumption was 366.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:31:18,371 INFO L168 Benchmark]: TraceAbstraction took 16482.44 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 269.5 MB). Free memory was 1.2 GB in the beginning and 814.8 MB in the end (delta: 336.0 MB). Peak memory consumption was 649.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:31:18,371 INFO L168 Benchmark]: Witness Printer took 133.12 ms. Allocated memory is still 1.6 GB. Free memory was 814.8 MB in the beginning and 785.1 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:31:18,372 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 854.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -107.1 MB). Peak memory consumption was 71.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2398.17 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 174.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -111.8 MB). Peak memory consumption was 366.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16482.44 ms. Allocated memory was 1.3 GB in the beginning and 1.6 GB in the end (delta: 269.5 MB). Free memory was 1.2 GB in the beginning and 814.8 MB in the end (delta: 336.0 MB). Peak memory consumption was 649.7 MB. Max. memory is 11.5 GB. * Witness Printer took 133.12 ms. Allocated memory is still 1.6 GB. Free memory was 814.8 MB in the beginning and 785.1 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4966]: 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: 4657]: Loop Invariant [2018-11-23 12:31:18,377 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,377 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,377 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,377 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,377 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,378 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,378 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,378 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,378 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,378 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4547]: Loop Invariant [2018-11-23 12:31:18,378 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,378 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,379 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,379 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4255]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4891]: Loop Invariant [2018-11-23 12:31:18,379 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,379 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,379 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,380 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,380 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,380 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4101]: Loop Invariant Derived loop invariant: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4112]: Loop Invariant Derived loop invariant: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4529]: Loop Invariant [2018-11-23 12:31:18,381 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,381 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,381 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,381 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4544]: Loop Invariant [2018-11-23 12:31:18,381 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,382 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,382 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,382 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4657]: Loop Invariant [2018-11-23 12:31:18,382 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,382 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,383 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,383 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,383 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,383 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,383 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,383 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,384 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,384 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4894]: Loop Invariant [2018-11-23 12:31:18,384 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,384 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,384 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,385 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,385 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,385 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4095]: Loop Invariant Derived loop invariant: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4859]: Loop Invariant [2018-11-23 12:31:18,386 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,386 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,386 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,386 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,386 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,387 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((!(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size]) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || 0 == ldv_urb_state) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4532]: Loop Invariant [2018-11-23 12:31:18,387 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,387 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,387 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,387 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant [2018-11-23 12:31:18,388 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,388 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,388 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,388 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,388 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,388 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5076]: Loop Invariant Derived loop invariant: (((0 <= ldv_urb_state && ldv_urb_state + 1 <= \old(ldv_urb_state)) && ((urb + urb) / 18446744073709551616 + 1 <= 0 || 18446744073709551616 * ((urb + urb) / 18446744073709551616) < urb + urb)) || \old(ldv_urb_state) < 1) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4538]: Loop Invariant [2018-11-23 12:31:18,389 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,389 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,389 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,389 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4504]: Loop Invariant [2018-11-23 12:31:18,390 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,390 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,390 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,390 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4503]: Loop Invariant Derived loop invariant: (((!(urb == 0) || !(0 == urb)) && ldv_urb_state <= 1 && 1 <= ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 5054]: Loop Invariant Derived loop invariant: (ldv_urb_state == \old(ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4551]: Loop Invariant [2018-11-23 12:31:18,391 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,391 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,391 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,391 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4549]: Loop Invariant [2018-11-23 12:31:18,391 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,391 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,391 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,392 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4052]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4110]: Loop Invariant Derived loop invariant: (!(0 == ldv_urb_state) || \old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4114]: Loop Invariant Derived loop invariant: (!(0 == ldv_urb_state) || \old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4900]: Loop Invariant [2018-11-23 12:31:18,392 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,392 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,392 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,393 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,393 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,393 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4299]: Loop Invariant [2018-11-23 12:31:18,393 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,393 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,393 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,393 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4535]: Loop Invariant [2018-11-23 12:31:18,394 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,394 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,394 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,394 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4526]: Loop Invariant [2018-11-23 12:31:18,394 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,394 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,395 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,395 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4871]: Loop Invariant [2018-11-23 12:31:18,395 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,395 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,395 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,395 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,396 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,396 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((!(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size]) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || 0 == ldv_urb_state) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4503]: Loop Invariant Derived loop invariant: ((((!(urb == 0) || !(0 == urb)) && ldv_urb_state <= 1) && 1 <= ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4505]: Loop Invariant [2018-11-23 12:31:18,396 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,396 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,396 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,396 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4232]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4104]: Loop Invariant Derived loop invariant: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4171]: Loop Invariant Derived loop invariant: ((0 == ir_add_bof || !(0 == \old(ir_add_bof))) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5081]: Loop Invariant Derived loop invariant: (ldv_urb_state == \old(ldv_urb_state) || \old(ldv_urb_state) < 1) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4888]: Loop Invariant [2018-11-23 12:31:18,397 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,397 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,397 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,398 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,398 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,398 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4541]: Loop Invariant [2018-11-23 12:31:18,398 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,398 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,398 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,398 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4107]: Loop Invariant Derived loop invariant: ((!(\old(xbof___0) == 0) && (\old(xbof___0) == xbof___0 || xbof___0 == 0)) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4872]: Loop Invariant [2018-11-23 12:31:18,399 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,399 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,399 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,399 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,400 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,400 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((0 == ldv_urb_state || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4523]: Loop Invariant [2018-11-23 12:31:18,400 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,400 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,400 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,400 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((ldv_urb_state == \old(ldv_urb_state) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4300]: Loop Invariant [2018-11-23 12:31:18,401 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,401 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,401 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 12:31:18,401 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4170]: Loop Invariant Derived loop invariant: ((0 == ir_add_bof || !(0 == \old(ir_add_bof))) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - StatisticsResult: Ultimate Automizer benchmark data CFG has 27 procedures, 324 locations, 1 error locations. SAFE Result, 16.3s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 9.8s AutomataDifference, 0.0s DeadEndRemovalTime, 3.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 5106 SDtfs, 6942 SDslu, 7135 SDs, 0 SdLazy, 4067 SolverSat, 820 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111 GetRequests, 48 SyntacticMatches, 4 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2963occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 13 MinimizatonAttempts, 133 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 124 LocationsWithAnnotation, 5248 PreInvPairs, 5957 NumberOfFragments, 1627 HoareAnnotationTreeSize, 5248 FomulaSimplifications, 13190 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 124 FomulaSimplificationsInter, 27227 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 853 NumberOfCodeBlocks, 853 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 840 ConstructedInterpolants, 0 QuantifiedInterpolants, 144655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 66/66 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...