./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/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_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/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 0.1.23-5842f4b [2018-11-18 08:51:10,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:51:10,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:51:10,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:51:10,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:51:10,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:51:10,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:51:10,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:51:10,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:51:10,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:51:10,618 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:51:10,618 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:51:10,619 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:51:10,620 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:51:10,620 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:51:10,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:51:10,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:51:10,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:51:10,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:51:10,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:51:10,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:51:10,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:51:10,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:51:10,628 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:51:10,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:51:10,629 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:51:10,630 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:51:10,631 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:51:10,631 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:51:10,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:51:10,632 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:51:10,633 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:51:10,633 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:51:10,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:51:10,633 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:51:10,634 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:51:10,634 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-18 08:51:10,644 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:51:10,644 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:51:10,645 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:51:10,645 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 08:51:10,645 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 08:51:10,645 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 08:51:10,645 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 08:51:10,646 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 08:51:10,646 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 08:51:10,646 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 08:51:10,646 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-18 08:51:10,646 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 08:51:10,646 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 08:51:10,646 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 08:51:10,646 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:51:10,647 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:51:10,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:51:10,647 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:51:10,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:51:10,647 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:51:10,647 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:51:10,647 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:51:10,647 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:51:10,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:51:10,648 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:51:10,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:51:10,648 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:51:10,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:51:10,648 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:51:10,648 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:51:10,648 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:51:10,648 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 08:51:10,649 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:51:10,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:51:10,649 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 08:51:10,649 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-18 08:51:10,649 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_0e512125-63a1-47a2-8670-178c55234eb0/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 [2018-11-18 08:51:10,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:51:10,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:51:10,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:51:10,681 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:51:10,682 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:51:10,682 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-11-18 08:51:10,719 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/data/e486c75c8/00befe481c294651808008fb38d4b413/FLAGf31c30efe [2018-11-18 08:51:11,268 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:51:11,269 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-11-18 08:51:11,289 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/data/e486c75c8/00befe481c294651808008fb38d4b413/FLAGf31c30efe [2018-11-18 08:51:11,697 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/data/e486c75c8/00befe481c294651808008fb38d4b413 [2018-11-18 08:51:11,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:51:11,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:51:11,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:51:11,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:51:11,704 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:51:11,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:51:11" (1/1) ... [2018-11-18 08:51:11,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5ed404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:11, skipping insertion in model container [2018-11-18 08:51:11,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:51:11" (1/1) ... [2018-11-18 08:51:11,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:51:11,771 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:51:12,553 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:51:12,698 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:51:12,925 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:51:13,017 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:51:13,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13 WrapperNode [2018-11-18 08:51:13,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:51:13,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:51:13,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:51:13,018 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:51:13,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (1/1) ... [2018-11-18 08:51:13,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (1/1) ... [2018-11-18 08:51:13,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:51:13,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:51:13,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:51:13,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:51:13,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (1/1) ... [2018-11-18 08:51:13,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (1/1) ... [2018-11-18 08:51:13,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (1/1) ... [2018-11-18 08:51:13,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (1/1) ... [2018-11-18 08:51:13,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (1/1) ... [2018-11-18 08:51:13,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (1/1) ... [2018-11-18 08:51:13,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (1/1) ... [2018-11-18 08:51:13,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:51:13,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:51:13,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:51:13,145 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:51:13,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:51:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2018-11-18 08:51:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_find_class_desc [2018-11-18 08:51:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_find_class_desc [2018-11-18 08:51:13,201 INFO L130 BoogieDeclarations]: Found specification of procedure ir_init [2018-11-18 08:51:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_init [2018-11-18 08:51:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure ir_set_termios [2018-11-18 08:51:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_set_termios [2018-11-18 08:51:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 08:51:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:51:13,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:51:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:51:13,202 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-18 08:51:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:51:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2018-11-18 08:51:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:51:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure ir_exit [2018-11-18 08:51:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_exit [2018-11-18 08:51:13,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 08:51:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:51:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 08:51:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 08:51:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2018-11-18 08:51:13,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:51:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure ir_process_read_urb [2018-11-18 08:51:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_process_read_urb [2018-11-18 08:51:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-18 08:51:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 08:51:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure irda_usb_dump_class_desc [2018-11-18 08:51:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_usb_dump_class_desc [2018-11-18 08:51:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2018-11-18 08:51:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2018-11-18 08:51:13,206 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2018-11-18 08:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 08:51:13,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-18 08:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure tty_encode_baud_rate [2018-11-18 08:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-18 08:51:13,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-18 08:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 08:51:13,207 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 08:51:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-18 08:51:13,207 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-18 08:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 08:51:13,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 08:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2018-11-18 08:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 08:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2018-11-18 08:51:13,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2018-11-18 08:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure ir_prepare_write_buffer [2018-11-18 08:51:13,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_prepare_write_buffer [2018-11-18 08:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:51:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2018-11-18 08:51:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2018-11-18 08:51:13,209 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2018-11-18 08:51:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2018-11-18 08:51:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 08:51:13,210 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 08:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-18 08:51:13,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-18 08:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 08:51:13,211 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 08:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 08:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 08:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_copy_hw [2018-11-18 08:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure ir_xbof_change [2018-11-18 08:51:13,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_xbof_change [2018-11-18 08:51:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2018-11-18 08:51:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-18 08:51:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2018-11-18 08:51:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2018-11-18 08:51:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2018-11-18 08:51:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:51:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:51:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 08:51:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-18 08:51:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-18 08:51:13,212 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-18 08:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure ir_startup [2018-11-18 08:51:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_startup [2018-11-18 08:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_open [2018-11-18 08:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:51:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:51:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 08:51:13,213 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 08:51:13,592 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 08:51:13,593 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 08:51:13,807 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 08:51:13,807 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 08:51:14,028 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 08:51:14,028 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 08:51:18,211 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 08:51:18,211 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 08:51:18,309 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:51:18,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:51:18 BoogieIcfgContainer [2018-11-18 08:51:18,309 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:51:18,310 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:51:18,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:51:18,313 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:51:18,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:51:11" (1/3) ... [2018-11-18 08:51:18,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4db7617e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:51:18, skipping insertion in model container [2018-11-18 08:51:18,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:13" (2/3) ... [2018-11-18 08:51:18,314 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4db7617e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:51:18, skipping insertion in model container [2018-11-18 08:51:18,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:51:18" (3/3) ... [2018-11-18 08:51:18,316 INFO L112 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-ir-usb.ko_true-unreach-call.cil.out.i.pp.i [2018-11-18 08:51:18,325 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:51:18,332 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:51:18,346 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:51:18,373 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:51:18,374 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:51:18,374 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:51:18,374 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:51:18,374 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:51:18,374 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:51:18,374 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:51:18,374 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:51:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states. [2018-11-18 08:51:18,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 08:51:18,398 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:51:18,399 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:51:18,400 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:51:18,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:51:18,404 INFO L82 PathProgramCache]: Analyzing trace with hash 113726718, now seen corresponding path program 1 times [2018-11-18 08:51:18,405 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:51:18,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:51:18,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:51:18,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:51:18,448 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:51:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:52:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:52:08,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:52:08,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:52:08,534 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:52:08,537 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:52:08,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:52:08,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:52:08,547 INFO L87 Difference]: Start difference. First operand 337 states. Second operand 3 states. [2018-11-18 08:52:08,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:52:08,668 INFO L93 Difference]: Finished difference Result 948 states and 1373 transitions. [2018-11-18 08:52:08,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:52:08,672 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2018-11-18 08:52:08,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:52:08,685 INFO L225 Difference]: With dead ends: 948 [2018-11-18 08:52:08,686 INFO L226 Difference]: Without dead ends: 623 [2018-11-18 08:52:08,691 INFO L604 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 [2018-11-18 08:52:08,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 623 states. [2018-11-18 08:52:08,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 623 to 620. [2018-11-18 08:52:08,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 620 states. [2018-11-18 08:52:08,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 791 transitions. [2018-11-18 08:52:08,765 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 791 transitions. Word has length 20 [2018-11-18 08:52:08,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:52:08,765 INFO L480 AbstractCegarLoop]: Abstraction has 620 states and 791 transitions. [2018-11-18 08:52:08,765 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:52:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 791 transitions. [2018-11-18 08:52:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 08:52:08,766 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:52:08,767 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:52:08,767 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:52:08,767 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:52:08,767 INFO L82 PathProgramCache]: Analyzing trace with hash -769716323, now seen corresponding path program 1 times [2018-11-18 08:52:08,767 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:52:08,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:52:08,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:52:08,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:52:08,771 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:52:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:52:59,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:52:59,079 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:52:59,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:52:59,080 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:52:59,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:52:59,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:52:59,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:52:59,081 INFO L87 Difference]: Start difference. First operand 620 states and 791 transitions. Second operand 3 states. [2018-11-18 08:52:59,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:52:59,102 INFO L93 Difference]: Finished difference Result 622 states and 792 transitions. [2018-11-18 08:52:59,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:52:59,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2018-11-18 08:52:59,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:52:59,106 INFO L225 Difference]: With dead ends: 622 [2018-11-18 08:52:59,106 INFO L226 Difference]: Without dead ends: 612 [2018-11-18 08:52:59,108 INFO L604 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 [2018-11-18 08:52:59,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2018-11-18 08:52:59,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 612. [2018-11-18 08:52:59,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 612 states. [2018-11-18 08:52:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 612 states and 779 transitions. [2018-11-18 08:52:59,134 INFO L78 Accepts]: Start accepts. Automaton has 612 states and 779 transitions. Word has length 21 [2018-11-18 08:52:59,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:52:59,135 INFO L480 AbstractCegarLoop]: Abstraction has 612 states and 779 transitions. [2018-11-18 08:52:59,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:52:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 779 transitions. [2018-11-18 08:52:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:52:59,138 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:52:59,138 INFO L375 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] [2018-11-18 08:52:59,138 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:52:59,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:52:59,138 INFO L82 PathProgramCache]: Analyzing trace with hash 732476214, now seen corresponding path program 1 times [2018-11-18 08:52:59,138 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:52:59,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:52:59,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:52:59,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:52:59,142 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:52:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:53:49,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:53:49,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:53:49,582 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 08:53:49,582 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:53:49,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 08:53:49,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 08:53:49,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:53:49,583 INFO L87 Difference]: Start difference. First operand 612 states and 779 transitions. Second operand 5 states. [2018-11-18 08:53:49,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:53:49,631 INFO L93 Difference]: Finished difference Result 1185 states and 1514 transitions. [2018-11-18 08:53:49,631 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 08:53:49,632 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2018-11-18 08:53:49,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:53:49,635 INFO L225 Difference]: With dead ends: 1185 [2018-11-18 08:53:49,635 INFO L226 Difference]: Without dead ends: 596 [2018-11-18 08:53:49,636 INFO L604 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 [2018-11-18 08:53:49,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2018-11-18 08:53:49,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 594. [2018-11-18 08:53:49,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594 states. [2018-11-18 08:53:49,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 754 transitions. [2018-11-18 08:53:49,657 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 754 transitions. Word has length 68 [2018-11-18 08:53:49,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:53:49,658 INFO L480 AbstractCegarLoop]: Abstraction has 594 states and 754 transitions. [2018-11-18 08:53:49,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 08:53:49,658 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 754 transitions. [2018-11-18 08:53:49,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:53:49,661 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:53:49,661 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:53:49,661 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:53:49,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:53:49,662 INFO L82 PathProgramCache]: Analyzing trace with hash 1042027509, now seen corresponding path program 1 times [2018-11-18 08:53:49,662 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:53:49,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:49,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:53:49,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:53:49,665 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:53:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:54:39,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:54:39,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:54:39,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 08:54:39,930 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:54:39,931 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 08:54:39,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 08:54:39,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:54:39,931 INFO L87 Difference]: Start difference. First operand 594 states and 754 transitions. Second operand 5 states. [2018-11-18 08:54:39,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:54:39,981 INFO L93 Difference]: Finished difference Result 900 states and 1144 transitions. [2018-11-18 08:54:39,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 08:54:39,982 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2018-11-18 08:54:39,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:54:39,986 INFO L225 Difference]: With dead ends: 900 [2018-11-18 08:54:39,986 INFO L226 Difference]: Without dead ends: 596 [2018-11-18 08:54:39,987 INFO L604 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 [2018-11-18 08:54:39,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2018-11-18 08:54:40,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 596. [2018-11-18 08:54:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 596 states. [2018-11-18 08:54:40,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 596 states and 755 transitions. [2018-11-18 08:54:40,009 INFO L78 Accepts]: Start accepts. Automaton has 596 states and 755 transitions. Word has length 68 [2018-11-18 08:54:40,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:54:40,010 INFO L480 AbstractCegarLoop]: Abstraction has 596 states and 755 transitions. [2018-11-18 08:54:40,010 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 08:54:40,010 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 755 transitions. [2018-11-18 08:54:40,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:54:40,011 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:54:40,011 INFO L375 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] [2018-11-18 08:54:40,012 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:54:40,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:54:40,012 INFO L82 PathProgramCache]: Analyzing trace with hash 323651989, now seen corresponding path program 1 times [2018-11-18 08:54:40,012 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:54:40,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:54:40,016 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:54:40,016 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:54:40,016 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:54:40,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:55:30,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:55:30,644 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:55:30,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 08:55:30,644 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:55:30,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 08:55:30,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 08:55:30,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 08:55:30,646 INFO L87 Difference]: Start difference. First operand 596 states and 755 transitions. Second operand 5 states. [2018-11-18 08:55:30,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:55:30,858 INFO L93 Difference]: Finished difference Result 1754 states and 2237 transitions. [2018-11-18 08:55:30,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:55:30,858 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2018-11-18 08:55:30,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:55:30,863 INFO L225 Difference]: With dead ends: 1754 [2018-11-18 08:55:30,863 INFO L226 Difference]: Without dead ends: 1181 [2018-11-18 08:55:30,865 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-18 08:55:30,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1181 states. [2018-11-18 08:55:30,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1181 to 1149. [2018-11-18 08:55:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1149 states. [2018-11-18 08:55:30,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 1469 transitions. [2018-11-18 08:55:30,917 INFO L78 Accepts]: Start accepts. Automaton has 1149 states and 1469 transitions. Word has length 68 [2018-11-18 08:55:30,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:55:30,917 INFO L480 AbstractCegarLoop]: Abstraction has 1149 states and 1469 transitions. [2018-11-18 08:55:30,917 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 08:55:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1469 transitions. [2018-11-18 08:55:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 08:55:30,919 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:55:30,919 INFO L375 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] [2018-11-18 08:55:30,919 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:55:30,919 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:55:30,920 INFO L82 PathProgramCache]: Analyzing trace with hash -271359335, now seen corresponding path program 1 times [2018-11-18 08:55:30,920 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:55:30,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:55:30,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:55:30,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:55:30,922 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:55:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:56:21,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:56:21,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:56:21,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:56:21,226 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:56:21,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:56:21,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:56:21,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:56:21,227 INFO L87 Difference]: Start difference. First operand 1149 states and 1469 transitions. Second operand 6 states. [2018-11-18 08:56:24,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:56:24,361 INFO L93 Difference]: Finished difference Result 1752 states and 2245 transitions. [2018-11-18 08:56:24,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:56:24,361 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68 [2018-11-18 08:56:24,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:56:24,368 INFO L225 Difference]: With dead ends: 1752 [2018-11-18 08:56:24,369 INFO L226 Difference]: Without dead ends: 1749 [2018-11-18 08:56:24,370 INFO L604 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 [2018-11-18 08:56:24,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1749 states. [2018-11-18 08:56:24,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1749 to 1738. [2018-11-18 08:56:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1738 states. [2018-11-18 08:56:24,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1738 states and 2232 transitions. [2018-11-18 08:56:24,445 INFO L78 Accepts]: Start accepts. Automaton has 1738 states and 2232 transitions. Word has length 68 [2018-11-18 08:56:24,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:56:24,446 INFO L480 AbstractCegarLoop]: Abstraction has 1738 states and 2232 transitions. [2018-11-18 08:56:24,446 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:56:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2232 transitions. [2018-11-18 08:56:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 08:56:24,447 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:56:24,447 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:56:24,447 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:56:24,448 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:56:24,448 INFO L82 PathProgramCache]: Analyzing trace with hash -652014492, now seen corresponding path program 1 times [2018-11-18 08:56:24,448 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:56:24,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:56:24,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:56:24,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:56:24,450 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:56:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:57:14,519 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:57:14,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:57:14,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:57:14,520 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:57:14,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:57:14,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:57:14,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:57:14,521 INFO L87 Difference]: Start difference. First operand 1738 states and 2232 transitions. Second operand 3 states. [2018-11-18 08:57:14,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:57:14,557 INFO L93 Difference]: Finished difference Result 2395 states and 3072 transitions. [2018-11-18 08:57:14,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:57:14,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2018-11-18 08:57:14,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:57:14,561 INFO L225 Difference]: With dead ends: 2395 [2018-11-18 08:57:14,561 INFO L226 Difference]: Without dead ends: 1209 [2018-11-18 08:57:14,563 INFO L604 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 [2018-11-18 08:57:14,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1209 states. [2018-11-18 08:57:14,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1209 to 1209. [2018-11-18 08:57:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1209 states. [2018-11-18 08:57:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 1209 states and 1533 transitions. [2018-11-18 08:57:14,596 INFO L78 Accepts]: Start accepts. Automaton has 1209 states and 1533 transitions. Word has length 82 [2018-11-18 08:57:14,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:57:14,597 INFO L480 AbstractCegarLoop]: Abstraction has 1209 states and 1533 transitions. [2018-11-18 08:57:14,597 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:57:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1533 transitions. [2018-11-18 08:57:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 08:57:14,598 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:57:14,598 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:57:14,599 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:57:14,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:57:14,599 INFO L82 PathProgramCache]: Analyzing trace with hash -1942723831, now seen corresponding path program 1 times [2018-11-18 08:57:14,599 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:57:14,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:57:14,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:57:14,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:57:14,602 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:57:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:05,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:58:05,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:58:05,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 08:58:05,212 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:58:05,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 08:58:05,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 08:58:05,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 08:58:05,214 INFO L87 Difference]: Start difference. First operand 1209 states and 1533 transitions. Second operand 8 states. [2018-11-18 08:58:08,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:58:08,693 INFO L93 Difference]: Finished difference Result 4631 states and 6023 transitions. [2018-11-18 08:58:08,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 08:58:08,693 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2018-11-18 08:58:08,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:58:08,703 INFO L225 Difference]: With dead ends: 4631 [2018-11-18 08:58:08,703 INFO L226 Difference]: Without dead ends: 3405 [2018-11-18 08:58:08,706 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2018-11-18 08:58:08,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3405 states. [2018-11-18 08:58:08,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3405 to 3251. [2018-11-18 08:58:08,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3251 states. [2018-11-18 08:58:08,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 3251 states and 4179 transitions. [2018-11-18 08:58:08,841 INFO L78 Accepts]: Start accepts. Automaton has 3251 states and 4179 transitions. Word has length 84 [2018-11-18 08:58:08,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:58:08,841 INFO L480 AbstractCegarLoop]: Abstraction has 3251 states and 4179 transitions. [2018-11-18 08:58:08,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 08:58:08,841 INFO L276 IsEmpty]: Start isEmpty. Operand 3251 states and 4179 transitions. [2018-11-18 08:58:08,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 08:58:08,843 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:58:08,844 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:58:08,844 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:58:08,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:58:08,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1221519615, now seen corresponding path program 1 times [2018-11-18 08:58:08,844 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:58:08,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:58:08,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:58:08,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:58:08,846 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:58:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:58:59,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:58:59,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:58:59,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 08:58:59,097 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:58:59,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:58:59,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:58:59,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-18 08:58:59,098 INFO L87 Difference]: Start difference. First operand 3251 states and 4179 transitions. Second operand 9 states. [2018-11-18 08:59:02,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:59:02,549 INFO L93 Difference]: Finished difference Result 7283 states and 9450 transitions. [2018-11-18 08:59:02,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 08:59:02,551 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 92 [2018-11-18 08:59:02,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:59:02,567 INFO L225 Difference]: With dead ends: 7283 [2018-11-18 08:59:02,567 INFO L226 Difference]: Without dead ends: 4055 [2018-11-18 08:59:02,574 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=131, Unknown=0, NotChecked=0, Total=182 [2018-11-18 08:59:02,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4055 states. [2018-11-18 08:59:02,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4055 to 3617. [2018-11-18 08:59:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3617 states. [2018-11-18 08:59:02,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 3617 states and 4669 transitions. [2018-11-18 08:59:02,776 INFO L78 Accepts]: Start accepts. Automaton has 3617 states and 4669 transitions. Word has length 92 [2018-11-18 08:59:02,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:59:02,777 INFO L480 AbstractCegarLoop]: Abstraction has 3617 states and 4669 transitions. [2018-11-18 08:59:02,777 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:59:02,777 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 4669 transitions. [2018-11-18 08:59:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 08:59:02,779 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:59:02,779 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:59:02,779 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:59:02,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:59:02,779 INFO L82 PathProgramCache]: Analyzing trace with hash 1167126717, now seen corresponding path program 1 times [2018-11-18 08:59:02,780 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:59:02,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:02,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:02,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:02,781 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:59:02,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 08:59:54,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:59:54,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 08:59:54,166 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:59:54,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 08:59:54,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 08:59:54,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 08:59:54,167 INFO L87 Difference]: Start difference. First operand 3617 states and 4669 transitions. Second operand 6 states. [2018-11-18 08:59:57,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:59:57,093 INFO L93 Difference]: Finished difference Result 7255 states and 9363 transitions. [2018-11-18 08:59:57,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 08:59:57,093 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-11-18 08:59:57,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:59:57,106 INFO L225 Difference]: With dead ends: 7255 [2018-11-18 08:59:57,106 INFO L226 Difference]: Without dead ends: 3647 [2018-11-18 08:59:57,113 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 08:59:57,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3647 states. [2018-11-18 08:59:57,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3647 to 3617. [2018-11-18 08:59:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3617 states. [2018-11-18 08:59:57,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 3617 states and 4668 transitions. [2018-11-18 08:59:57,303 INFO L78 Accepts]: Start accepts. Automaton has 3617 states and 4668 transitions. Word has length 92 [2018-11-18 08:59:57,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:59:57,303 INFO L480 AbstractCegarLoop]: Abstraction has 3617 states and 4668 transitions. [2018-11-18 08:59:57,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 08:59:57,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 4668 transitions. [2018-11-18 08:59:57,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 08:59:57,305 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:59:57,305 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:59:57,305 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:59:57,306 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:59:57,306 INFO L82 PathProgramCache]: Analyzing trace with hash -712004229, now seen corresponding path program 1 times [2018-11-18 08:59:57,306 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:59:57,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:57,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:59:57,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:59:57,308 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:59:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:48,690 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:00:48,690 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:00:48,690 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:00:48,690 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:00:48,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:00:48,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:00:48,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:00:48,691 INFO L87 Difference]: Start difference. First operand 3617 states and 4668 transitions. Second operand 6 states. [2018-11-18 09:00:48,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:00:48,850 INFO L93 Difference]: Finished difference Result 7215 states and 9315 transitions. [2018-11-18 09:00:48,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:00:48,850 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 92 [2018-11-18 09:00:48,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:00:48,857 INFO L225 Difference]: With dead ends: 7215 [2018-11-18 09:00:48,858 INFO L226 Difference]: Without dead ends: 3615 [2018-11-18 09:00:48,862 INFO L604 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 [2018-11-18 09:00:48,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3615 states. [2018-11-18 09:00:48,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3615 to 3615. [2018-11-18 09:00:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3615 states. [2018-11-18 09:00:48,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 3615 states and 4664 transitions. [2018-11-18 09:00:48,966 INFO L78 Accepts]: Start accepts. Automaton has 3615 states and 4664 transitions. Word has length 92 [2018-11-18 09:00:48,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:00:48,966 INFO L480 AbstractCegarLoop]: Abstraction has 3615 states and 4664 transitions. [2018-11-18 09:00:48,966 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:00:48,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3615 states and 4664 transitions. [2018-11-18 09:00:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 09:00:48,968 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:00:48,969 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:00:48,969 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:00:48,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:00:48,969 INFO L82 PathProgramCache]: Analyzing trace with hash -1200255907, now seen corresponding path program 1 times [2018-11-18 09:00:48,970 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:00:48,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:00:48,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:00:48,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:00:48,973 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:00:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:01:41,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:01:41,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 09:01:41,324 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:01:41,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 09:01:41,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 09:01:41,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 09:01:41,325 INFO L87 Difference]: Start difference. First operand 3615 states and 4664 transitions. Second operand 8 states. [2018-11-18 09:01:45,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:01:45,768 INFO L93 Difference]: Finished difference Result 3635 states and 4677 transitions. [2018-11-18 09:01:45,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 09:01:45,768 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2018-11-18 09:01:45,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:01:45,775 INFO L225 Difference]: With dead ends: 3635 [2018-11-18 09:01:45,775 INFO L226 Difference]: Without dead ends: 3626 [2018-11-18 09:01:45,776 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2018-11-18 09:01:45,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3626 states. [2018-11-18 09:01:45,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3626 to 3626. [2018-11-18 09:01:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3626 states. [2018-11-18 09:01:45,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 3626 states and 4657 transitions. [2018-11-18 09:01:45,885 INFO L78 Accepts]: Start accepts. Automaton has 3626 states and 4657 transitions. Word has length 97 [2018-11-18 09:01:45,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:01:45,885 INFO L480 AbstractCegarLoop]: Abstraction has 3626 states and 4657 transitions. [2018-11-18 09:01:45,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 09:01:45,885 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 4657 transitions. [2018-11-18 09:01:45,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 09:01:45,889 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:01:45,889 INFO L375 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, 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] [2018-11-18 09:01:45,889 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:01:45,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:01:45,890 INFO L82 PathProgramCache]: Analyzing trace with hash 168854778, now seen corresponding path program 1 times [2018-11-18 09:01:45,890 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:01:45,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:45,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:01:45,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:45,892 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:01:45,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 09:02:35,704 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:02:35,705 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:02:35,705 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:02:35,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:02:35,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:02:35,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:02:35,706 INFO L87 Difference]: Start difference. First operand 3626 states and 4657 transitions. Second operand 6 states. [2018-11-18 09:02:42,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:02:42,199 INFO L93 Difference]: Finished difference Result 3626 states and 4657 transitions. [2018-11-18 09:02:42,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 09:02:42,199 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 144 [2018-11-18 09:02:42,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:02:42,200 INFO L225 Difference]: With dead ends: 3626 [2018-11-18 09:02:42,200 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:02:42,206 INFO L604 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 [2018-11-18 09:02:42,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:02:42,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:02:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:02:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:02:42,206 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 144 [2018-11-18 09:02:42,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:02:42,207 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:02:42,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:02:42,207 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:02:42,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:02:42,211 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:02:42,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:02:42,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:02:43,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:02:43,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:02:43,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:02:43,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:02:43,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:02:43,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:02:43,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:02:43,791 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 16 [2018-11-18 09:02:44,613 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 25 [2018-11-18 09:02:47,020 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 21 [2018-11-18 09:02:47,391 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 13 [2018-11-18 09:02:48,243 INFO L425 ceAbstractionStarter]: For program point L4028(lines 4028 4040) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point L4053(line 4053) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point L4029(lines 4029 4033) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point L4029-2(lines 4029 4033) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point L4054(lines 4054 4061) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L428 ceAbstractionStarter]: At program point L4021(lines 3992 4080) the Hoare annotation is: true [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point L4050(lines 4050 4070) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point L4009-1(lines 4009 4020) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L428 ceAbstractionStarter]: At program point L4009loopEntry(lines 4009 4020) the Hoare annotation is: true [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point irda_usb_find_class_descFINAL(lines 3984 4081) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point L3997(lines 3997 4001) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L428 ceAbstractionStarter]: At program point L4026loopEntry(lines 4026 4042) the Hoare annotation is: true [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point L4026-1(lines 4026 4042) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L428 ceAbstractionStarter]: At program point irda_usb_find_class_descENTRY(lines 3984 4081) the Hoare annotation is: true [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point L4010(line 4010) no Hoare annotation was computed. [2018-11-18 09:02:48,244 INFO L428 ceAbstractionStarter]: At program point L4072(line 4072) the Hoare annotation is: true [2018-11-18 09:02:48,244 INFO L425 ceAbstractionStarter]: For program point L4072-1(line 4072) no Hoare annotation was computed. [2018-11-18 09:02:48,245 INFO L428 ceAbstractionStarter]: At program point L4064(lines 3992 4080) the Hoare annotation is: true [2018-11-18 09:02:48,245 INFO L428 ceAbstractionStarter]: At program point L3994(line 3994) the Hoare annotation is: true [2018-11-18 09:02:48,245 INFO L425 ceAbstractionStarter]: For program point irda_usb_find_class_descEXIT(lines 3984 4081) no Hoare annotation was computed. [2018-11-18 09:02:48,245 INFO L425 ceAbstractionStarter]: For program point L4027(line 4027) no Hoare annotation was computed. [2018-11-18 09:02:48,245 INFO L425 ceAbstractionStarter]: For program point L3994-1(line 3994) no Hoare annotation was computed. [2018-11-18 09:02:48,245 INFO L428 ceAbstractionStarter]: At program point L4052loopEntry(lines 4052 4063) the Hoare annotation is: true [2018-11-18 09:02:48,245 INFO L425 ceAbstractionStarter]: For program point L4052-1(lines 4052 4063) no Hoare annotation was computed. [2018-11-18 09:02:48,245 INFO L425 ceAbstractionStarter]: For program point L4011(lines 4011 4018) no Hoare annotation was computed. [2018-11-18 09:02:48,245 INFO L425 ceAbstractionStarter]: For program point L4003-1(line 4003) no Hoare annotation was computed. [2018-11-18 09:02:48,245 INFO L428 ceAbstractionStarter]: At program point L4003(line 4003) the Hoare annotation is: true [2018-11-18 09:02:48,245 INFO L421 ceAbstractionStarter]: At program point L4673(line 4673) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (= |#memory_int| |old(#memory_int)|) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,245 INFO L425 ceAbstractionStarter]: For program point L4673-1(line 4673) no Hoare annotation was computed. [2018-11-18 09:02:48,245 INFO L425 ceAbstractionStarter]: For program point ir_initEXIT(lines 4654 4691) no Hoare annotation was computed. [2018-11-18 09:02:48,245 INFO L425 ceAbstractionStarter]: For program point L4667(lines 4667 4671) no Hoare annotation was computed. [2018-11-18 09:02:48,246 INFO L421 ceAbstractionStarter]: At program point ir_initENTRY(lines 4654 4691) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |#memory_int| |old(#memory_int)|) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,246 INFO L425 ceAbstractionStarter]: For program point ir_initFINAL(lines 4654 4691) no Hoare annotation was computed. [2018-11-18 09:02:48,246 INFO L425 ceAbstractionStarter]: For program point L4658(lines 4658 4663) no Hoare annotation was computed. [2018-11-18 09:02:48,246 INFO L425 ceAbstractionStarter]: For program point L4658-2(lines 4658 4663) no Hoare annotation was computed. [2018-11-18 09:02:48,246 INFO L421 ceAbstractionStarter]: At program point L4688(lines 4657 4690) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (and (not (= ir_init_~retval~0 0)) (= |#memory_int| |old(#memory_int)|)) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,246 INFO L425 ceAbstractionStarter]: For program point L4675(lines 4675 4679) no Hoare annotation was computed. [2018-11-18 09:02:48,246 INFO L421 ceAbstractionStarter]: At program point L4676(lines 4657 4690) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (and (not (= ir_init_~retval~0 0)) (= |#memory_int| |old(#memory_int)|)) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 ~ir_add_bof~0)) (not (= 0 ~ldv_urb_state~0)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,246 INFO L425 ceAbstractionStarter]: For program point L4544(lines 4544 4585) no Hoare annotation was computed. [2018-11-18 09:02:48,246 INFO L425 ceAbstractionStarter]: For program point ir_set_termiosFINAL(lines 4493 4651) no Hoare annotation was computed. [2018-11-18 09:02:48,247 INFO L421 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))) [2018-11-18 09:02:48,247 INFO L425 ceAbstractionStarter]: For program point L4586(lines 4586 4594) no Hoare annotation was computed. [2018-11-18 09:02:48,247 INFO L425 ceAbstractionStarter]: For program point L4586-2(lines 4586 4594) no Hoare annotation was computed. [2018-11-18 09:02:48,247 INFO L421 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))) [2018-11-18 09:02:48,247 INFO L425 ceAbstractionStarter]: For program point L4628(lines 4628 4636) no Hoare annotation was computed. [2018-11-18 09:02:48,247 INFO L425 ceAbstractionStarter]: For program point $Ultimate##28(lines 4551 4584) no Hoare annotation was computed. [2018-11-18 09:02:48,247 INFO L425 ceAbstractionStarter]: For program point L4529(lines 4529 4585) no Hoare annotation was computed. [2018-11-18 09:02:48,247 INFO L425 ceAbstractionStarter]: For program point $Ultimate##27(lines 4551 4584) no Hoare annotation was computed. [2018-11-18 09:02:48,247 INFO L421 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))) [2018-11-18 09:02:48,247 INFO L421 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))) [2018-11-18 09:02:48,247 INFO L425 ceAbstractionStarter]: For program point L4612(lines 4612 4619) no Hoare annotation was computed. [2018-11-18 09:02:48,248 INFO L425 ceAbstractionStarter]: For program point L4538(lines 4538 4585) no Hoare annotation was computed. [2018-11-18 09:02:48,248 INFO L421 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))) [2018-11-18 09:02:48,248 INFO L425 ceAbstractionStarter]: For program point L4505-1(lines 4505 4516) no Hoare annotation was computed. [2018-11-18 09:02:48,248 INFO L421 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))) [2018-11-18 09:02:48,248 INFO L425 ceAbstractionStarter]: For program point L4588-1(line 4588) no Hoare annotation was computed. [2018-11-18 09:02:48,248 INFO L421 ceAbstractionStarter]: At program point L4588(line 4588) the Hoare annotation is: (or (and (= 0 (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1)) (= ~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))) [2018-11-18 09:02:48,248 INFO L425 ceAbstractionStarter]: For program point L4547(lines 4547 4585) no Hoare annotation was computed. [2018-11-18 09:02:48,248 INFO L421 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))) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,248 INFO L421 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))) [2018-11-18 09:02:48,248 INFO L425 ceAbstractionStarter]: For program point L4506(line 4506) no Hoare annotation was computed. [2018-11-18 09:02:48,248 INFO L421 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))) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,249 INFO L425 ceAbstractionStarter]: For program point L4523(lines 4523 4585) no Hoare annotation was computed. [2018-11-18 09:02:48,249 INFO L425 ceAbstractionStarter]: For program point L4622-1(line 4622) no Hoare annotation was computed. [2018-11-18 09:02:48,249 INFO L421 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))) [2018-11-18 09:02:48,249 INFO L425 ceAbstractionStarter]: For program point L4507(lines 4507 4514) no Hoare annotation was computed. [2018-11-18 09:02:48,249 INFO L421 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))) [2018-11-18 09:02:48,249 INFO L425 ceAbstractionStarter]: For program point L4598-1(line 4598) no Hoare annotation was computed. [2018-11-18 09:02:48,249 INFO L425 ceAbstractionStarter]: For program point L4532(lines 4532 4585) no Hoare annotation was computed. [2018-11-18 09:02:48,249 INFO L421 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))) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,249 INFO L425 ceAbstractionStarter]: For program point L4623-1(lines 4623 4624) no Hoare annotation was computed. [2018-11-18 09:02:48,249 INFO L421 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))) [2018-11-18 09:02:48,249 INFO L425 ceAbstractionStarter]: For program point L4541(lines 4541 4585) no Hoare annotation was computed. [2018-11-18 09:02:48,250 INFO L421 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))) [2018-11-18 09:02:48,250 INFO L421 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))) [2018-11-18 09:02:48,250 INFO L421 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))) [2018-11-18 09:02:48,250 INFO L421 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))) [2018-11-18 09:02:48,250 INFO L425 ceAbstractionStarter]: For program point ir_set_termiosEXIT(lines 4493 4651) no Hoare annotation was computed. [2018-11-18 09:02:48,250 INFO L421 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))) [2018-11-18 09:02:48,250 INFO L421 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))) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,250 INFO L425 ceAbstractionStarter]: For program point L4600(lines 4600 4607) no Hoare annotation was computed. [2018-11-18 09:02:48,250 INFO L425 ceAbstractionStarter]: For program point L4592-1(line 4592) no Hoare annotation was computed. [2018-11-18 09:02:48,250 INFO L425 ceAbstractionStarter]: For program point L4526(lines 4526 4585) no Hoare annotation was computed. [2018-11-18 09:02:48,251 INFO L421 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 (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) .cse0 .cse1))) [2018-11-18 09:02:48,251 INFO L421 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)|) (and (<= ~ldv_urb_state~0 1) (<= 1 ~ldv_urb_state~0))) (not (= 0 |old(~ldv_urb_state~0)|)) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,251 INFO L425 ceAbstractionStarter]: For program point L4609-1(line 4609) no Hoare annotation was computed. [2018-11-18 09:02:48,251 INFO L425 ceAbstractionStarter]: For program point L4535(lines 4535 4585) no Hoare annotation was computed. [2018-11-18 09:02:48,251 INFO L421 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))) [2018-11-18 09:02:48,251 INFO L425 ceAbstractionStarter]: For program point L4319(lines 4319 4323) no Hoare annotation was computed. [2018-11-18 09:02:48,251 INFO L428 ceAbstractionStarter]: At program point L4317-3(lines 4317 4326) the Hoare annotation is: true [2018-11-18 09:02:48,251 INFO L425 ceAbstractionStarter]: For program point L4317-1(lines 4317 4326) no Hoare annotation was computed. [2018-11-18 09:02:48,251 INFO L421 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))) [2018-11-18 09:02:48,251 INFO L425 ceAbstractionStarter]: For program point ir_openEXIT(lines 4294 4335) no Hoare annotation was computed. [2018-11-18 09:02:48,251 INFO L425 ceAbstractionStarter]: For program point L4301(line 4301) no Hoare annotation was computed. [2018-11-18 09:02:48,251 INFO L425 ceAbstractionStarter]: For program point L4318(lines 4317 4326) no Hoare annotation was computed. [2018-11-18 09:02:48,252 INFO L421 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))) [2018-11-18 09:02:48,252 INFO L425 ceAbstractionStarter]: For program point L4302(lines 4302 4309) no Hoare annotation was computed. [2018-11-18 09:02:48,252 INFO L425 ceAbstractionStarter]: For program point L4300-1(lines 4300 4311) no Hoare annotation was computed. [2018-11-18 09:02:48,252 INFO L421 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))) [2018-11-18 09:02:48,252 INFO L428 ceAbstractionStarter]: At program point L4327(lines 4316 4328) the Hoare annotation is: true [2018-11-18 09:02:48,252 INFO L425 ceAbstractionStarter]: For program point ir_openFINAL(lines 4294 4335) no Hoare annotation was computed. [2018-11-18 09:02:48,252 INFO L421 ceAbstractionStarter]: At program point L4895(lines 4894 4946) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= 0 ~ldv_urb_state~0) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,252 INFO L425 ceAbstractionStarter]: For program point L4928(line 4928) no Hoare annotation was computed. [2018-11-18 09:02:48,252 INFO L425 ceAbstractionStarter]: For program point L4891(lines 4891 4946) no Hoare annotation was computed. [2018-11-18 09:02:48,252 INFO L425 ceAbstractionStarter]: For program point L4957(line 4957) no Hoare annotation was computed. [2018-11-18 09:02:48,252 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 4846 4961) no Hoare annotation was computed. [2018-11-18 09:02:48,252 INFO L421 ceAbstractionStarter]: At program point L4953(lines 4859 4960) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= 0 ~ldv_urb_state~0) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,253 INFO L425 ceAbstractionStarter]: For program point L4908-1(line 4908) no Hoare annotation was computed. [2018-11-18 09:02:48,253 INFO L421 ceAbstractionStarter]: At program point L4908(line 4908) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= 0 ~ldv_urb_state~0) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,253 INFO L425 ceAbstractionStarter]: For program point L4933(line 4933) no Hoare annotation was computed. [2018-11-18 09:02:48,253 INFO L425 ceAbstractionStarter]: For program point L4900(lines 4900 4946) no Hoare annotation was computed. [2018-11-18 09:02:48,253 INFO L421 ceAbstractionStarter]: At program point L4863(line 4863) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (and (= 0 ~ir_add_bof~0) (= 0 ~ldv_urb_state~0) (= |#memory_int| |old(#memory_int)|)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,253 INFO L425 ceAbstractionStarter]: For program point L4863-1(line 4863) no Hoare annotation was computed. [2018-11-18 09:02:48,253 INFO L421 ceAbstractionStarter]: At program point L4892(lines 4891 4946) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= 0 ~ldv_urb_state~0) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,253 INFO L425 ceAbstractionStarter]: For program point L4888(lines 4888 4946) no Hoare annotation was computed. [2018-11-18 09:02:48,253 INFO L425 ceAbstractionStarter]: For program point L4880-1(lines 4877 4884) no Hoare annotation was computed. [2018-11-18 09:02:48,253 INFO L425 ceAbstractionStarter]: For program point L4880(lines 4880 4884) no Hoare annotation was computed. [2018-11-18 09:02:48,254 INFO L425 ceAbstractionStarter]: For program point L4872-1(lines 4872 4947) no Hoare annotation was computed. [2018-11-18 09:02:48,254 INFO L425 ceAbstractionStarter]: For program point $Ultimate##25(lines 4904 4945) no Hoare annotation was computed. [2018-11-18 09:02:48,254 INFO L425 ceAbstractionStarter]: For program point $Ultimate##24(lines 4904 4945) no Hoare annotation was computed. [2018-11-18 09:02:48,254 INFO L421 ceAbstractionStarter]: At program point L4901(lines 4900 4946) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= 0 ~ldv_urb_state~0) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,254 INFO L425 ceAbstractionStarter]: For program point L4897(lines 4897 4946) no Hoare annotation was computed. [2018-11-18 09:02:48,254 INFO L421 ceAbstractionStarter]: At program point L4889(lines 4888 4946) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= 0 ~ldv_urb_state~0) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,254 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 4846 4961) no Hoare annotation was computed. [2018-11-18 09:02:48,254 INFO L425 ceAbstractionStarter]: For program point L4877(lines 4877 4884) no Hoare annotation was computed. [2018-11-18 09:02:48,254 INFO L425 ceAbstractionStarter]: For program point L4873(line 4873) no Hoare annotation was computed. [2018-11-18 09:02:48,254 INFO L421 ceAbstractionStarter]: At program point L4898(lines 4897 4946) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= 0 ~ldv_urb_state~0) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,255 INFO L425 ceAbstractionStarter]: For program point L4894(lines 4894 4946) no Hoare annotation was computed. [2018-11-18 09:02:48,255 INFO L425 ceAbstractionStarter]: For program point L4865(lines 4865 4869) no Hoare annotation was computed. [2018-11-18 09:02:48,255 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 4846 4961) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (and (= 0 ~ir_add_bof~0) (= 0 ~ldv_urb_state~0) (= |#memory_int| |old(#memory_int)|)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,255 INFO L421 ceAbstractionStarter]: At program point L4948(lines 4871 4949) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= 0 ~ldv_urb_state~0) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,255 INFO L425 ceAbstractionStarter]: For program point L4911(lines 4911 4915) no Hoare annotation was computed. [2018-11-18 09:02:48,255 INFO L421 ceAbstractionStarter]: At program point L4944(lines 4872 4947) the Hoare annotation is: (or (= |~#xbof~0.base| |~#ir_device~0.base|) (= 0 ~ldv_urb_state~0) (= |~#debug~0.base| |~#buffer_size~0.base|) (= |~#ir_device~0.base| |~#buffer_size~0.base|) (not (= (select (select |old(#memory_int)| |~#debug~0.base|) |~#debug~0.offset|) 0)) (not (= (+ (select (select |old(#memory_int)| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0)) (= |~#xbof~0.base| |~#buffer_size~0.base|) (not (= 0 (select (select |old(#memory_int)| |~#buffer_size~0.base|) |~#buffer_size~0.offset|))) (= |~#debug~0.base| |~#ir_device~0.base|) (not (= 0 |old(~ir_add_bof~0)|)) (not (= 0 |old(~ldv_urb_state~0)|)) (= |~#debug~0.base| |~#xbof~0.base|) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,255 INFO L425 ceAbstractionStarter]: For program point L4383(lines 4383 4393) no Hoare annotation was computed. [2018-11-18 09:02:48,255 INFO L425 ceAbstractionStarter]: For program point ir_prepare_write_bufferEXIT(lines 4336 4404) no Hoare annotation was computed. [2018-11-18 09:02:48,255 INFO L428 ceAbstractionStarter]: At program point L4383-2(lines 4383 4393) the Hoare annotation is: true [2018-11-18 09:02:48,256 INFO L428 ceAbstractionStarter]: At program point L4375(lines 4357 4376) the Hoare annotation is: true [2018-11-18 09:02:48,256 INFO L425 ceAbstractionStarter]: For program point L4398(line 4398) no Hoare annotation was computed. [2018-11-18 09:02:48,256 INFO L428 ceAbstractionStarter]: At program point L4363(line 4363) the Hoare annotation is: true [2018-11-18 09:02:48,256 INFO L425 ceAbstractionStarter]: For program point L4365(line 4365) no Hoare annotation was computed. [2018-11-18 09:02:48,256 INFO L425 ceAbstractionStarter]: For program point L4359(lines 4358 4374) no Hoare annotation was computed. [2018-11-18 09:02:48,256 INFO L421 ceAbstractionStarter]: At program point ir_prepare_write_bufferENTRY(lines 4336 4404) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (or (not (= 0 ~ldv_urb_state~0)) (not (= 0 ~ldv_coherent_state~0)))) [2018-11-18 09:02:48,256 INFO L425 ceAbstractionStarter]: For program point ir_prepare_write_bufferFINAL(lines 4336 4404) no Hoare annotation was computed. [2018-11-18 09:02:48,256 INFO L425 ceAbstractionStarter]: For program point L4395(line 4395) no Hoare annotation was computed. [2018-11-18 09:02:48,256 INFO L425 ceAbstractionStarter]: For program point L4362(lines 4362 4369) no Hoare annotation was computed. [2018-11-18 09:02:48,256 INFO L428 ceAbstractionStarter]: At program point L4397(line 4397) the Hoare annotation is: true [2018-11-18 09:02:48,256 INFO L428 ceAbstractionStarter]: At program point L4397-1(line 4397) the Hoare annotation is: true [2018-11-18 09:02:48,256 INFO L428 ceAbstractionStarter]: At program point L4358loopEntry(lines 4358 4374) the Hoare annotation is: true [2018-11-18 09:02:48,256 INFO L425 ceAbstractionStarter]: For program point L4358-1(lines 4358 4374) no Hoare annotation was computed. [2018-11-18 09:02:48,256 INFO L421 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))) [2018-11-18 09:02:48,257 INFO L425 ceAbstractionStarter]: For program point usb_fill_bulk_urbFINAL(lines 3695 3710) no Hoare annotation was computed. [2018-11-18 09:02:48,257 INFO L425 ceAbstractionStarter]: For program point usb_fill_bulk_urbEXIT(lines 3695 3710) no Hoare annotation was computed. [2018-11-18 09:02:48,257 INFO L425 ceAbstractionStarter]: For program point ir_exitFINAL(lines 4694 4704) no Hoare annotation was computed. [2018-11-18 09:02:48,257 INFO L428 ceAbstractionStarter]: At program point ir_exitENTRY(lines 4694 4704) the Hoare annotation is: true [2018-11-18 09:02:48,257 INFO L425 ceAbstractionStarter]: For program point ir_exitEXIT(lines 4694 4704) no Hoare annotation was computed. [2018-11-18 09:02:48,257 INFO L425 ceAbstractionStarter]: For program point kzallocEXIT(lines 3648 3657) no Hoare annotation was computed. [2018-11-18 09:02:48,257 INFO L428 ceAbstractionStarter]: At program point kzallocENTRY(lines 3648 3657) the Hoare annotation is: true [2018-11-18 09:02:48,257 INFO L425 ceAbstractionStarter]: For program point L3653-1(line 3653) no Hoare annotation was computed. [2018-11-18 09:02:48,257 INFO L425 ceAbstractionStarter]: For program point kzallocFINAL(lines 3648 3657) no Hoare annotation was computed. [2018-11-18 09:02:48,257 INFO L428 ceAbstractionStarter]: At program point L3653(line 3653) the Hoare annotation is: true [2018-11-18 09:02:48,257 INFO L425 ceAbstractionStarter]: For program point ldv_assume_stopFINAL(lines 4972 4979) no Hoare annotation was computed. [2018-11-18 09:02:48,257 INFO L428 ceAbstractionStarter]: At program point ldv_assume_stopENTRY(lines 4972 4979) the Hoare annotation is: true [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point ldv_assume_stopEXIT(lines 4972 4979) no Hoare annotation was computed. [2018-11-18 09:02:48,258 INFO L428 ceAbstractionStarter]: At program point kmallocENTRY(lines 3637 3647) the Hoare annotation is: true [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point kmallocFINAL(lines 3637 3647) no Hoare annotation was computed. [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point kmallocEXIT(lines 3637 3647) no Hoare annotation was computed. [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point L4418-2(lines 4418 4422) no Hoare annotation was computed. [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point L4413(lines 4413 4417) no Hoare annotation was computed. [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point ir_process_read_urbEXIT(lines 4405 4443) no Hoare annotation was computed. [2018-11-18 09:02:48,258 INFO L428 ceAbstractionStarter]: At program point L4437(line 4437) the Hoare annotation is: true [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point L4437-1(line 4437) no Hoare annotation was computed. [2018-11-18 09:02:48,258 INFO L428 ceAbstractionStarter]: At program point ir_process_read_urbENTRY(lines 4405 4443) the Hoare annotation is: true [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point L4431(lines 4431 4435) no Hoare annotation was computed. [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point L4423(lines 4423 4427) no Hoare annotation was computed. [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point ir_process_read_urbFINAL(lines 4405 4443) no Hoare annotation was computed. [2018-11-18 09:02:48,258 INFO L425 ceAbstractionStarter]: For program point L4418(lines 4418 4422) no Hoare annotation was computed. [2018-11-18 09:02:48,259 INFO L425 ceAbstractionStarter]: For program point L4086(lines 4086 4142) no Hoare annotation was computed. [2018-11-18 09:02:48,259 INFO L425 ceAbstractionStarter]: For program point ir_xbof_changeEXIT(lines 4082 4145) no Hoare annotation was computed. [2018-11-18 09:02:48,259 INFO L421 ceAbstractionStarter]: At program point L4111(lines 4110 4142) the Hoare annotation is: (or (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))) [2018-11-18 09:02:48,259 INFO L421 ceAbstractionStarter]: At program point L4140(lines 4114 4141) the Hoare annotation is: (or (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))) [2018-11-18 09:02:48,259 INFO L425 ceAbstractionStarter]: For program point L4107(lines 4107 4142) no Hoare annotation was computed. [2018-11-18 09:02:48,259 INFO L421 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))) [2018-11-18 09:02:48,259 INFO L425 ceAbstractionStarter]: For program point L4095(lines 4095 4142) no Hoare annotation was computed. [2018-11-18 09:02:48,259 INFO L421 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))) [2018-11-18 09:02:48,259 INFO L421 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))) [2018-11-18 09:02:48,259 INFO L425 ceAbstractionStarter]: For program point L4104(lines 4104 4142) no Hoare annotation was computed. [2018-11-18 09:02:48,259 INFO L425 ceAbstractionStarter]: For program point $Ultimate##20(lines 4114 4141) no Hoare annotation was computed. [2018-11-18 09:02:48,259 INFO L425 ceAbstractionStarter]: For program point L4092(lines 4092 4142) no Hoare annotation was computed. [2018-11-18 09:02:48,260 INFO L421 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))) [2018-11-18 09:02:48,260 INFO L425 ceAbstractionStarter]: For program point $Ultimate##19(lines 4114 4141) no Hoare annotation was computed. [2018-11-18 09:02:48,260 INFO L425 ceAbstractionStarter]: For program point ir_xbof_changeFINAL(lines 4082 4145) no Hoare annotation was computed. [2018-11-18 09:02:48,260 INFO L421 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))) [2018-11-18 09:02:48,260 INFO L425 ceAbstractionStarter]: For program point L4101(lines 4101 4142) no Hoare annotation was computed. [2018-11-18 09:02:48,260 INFO L421 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))) [2018-11-18 09:02:48,260 INFO L428 ceAbstractionStarter]: At program point ir_xbof_changeENTRY(lines 4082 4145) the Hoare annotation is: true [2018-11-18 09:02:48,260 INFO L425 ceAbstractionStarter]: For program point L4089(lines 4089 4142) no Hoare annotation was computed. [2018-11-18 09:02:48,260 INFO L425 ceAbstractionStarter]: For program point L4110(lines 4110 4142) no Hoare annotation was computed. [2018-11-18 09:02:48,260 INFO L421 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))) [2018-11-18 09:02:48,260 INFO L425 ceAbstractionStarter]: For program point L4098(lines 4098 4142) no Hoare annotation was computed. [2018-11-18 09:02:48,260 INFO L425 ceAbstractionStarter]: For program point __kfifo_uint_must_check_helperEXIT(lines 3727 3733) no Hoare annotation was computed. [2018-11-18 09:02:48,260 INFO L428 ceAbstractionStarter]: At program point __kfifo_uint_must_check_helperENTRY(lines 3727 3733) the Hoare annotation is: true [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point __kfifo_uint_must_check_helperFINAL(lines 3727 3733) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3966(lines 3966 3977) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L428 ceAbstractionStarter]: At program point L3834(lines 3820 3982) the Hoare annotation is: true [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3950(lines 3950 3961) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3934(lines 3934 3945) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3967(line 3967) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3918(lines 3918 3929) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3951(line 3951) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3968(lines 3968 3975) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3902(lines 3902 3913) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3935(line 3935) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3952(lines 3952 3959) no Hoare annotation was computed. [2018-11-18 09:02:48,261 INFO L425 ceAbstractionStarter]: For program point L3886(lines 3886 3897) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3919(line 3919) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3936(lines 3936 3943) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3870(lines 3870 3881) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3903(line 3903) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3920(lines 3920 3927) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3854(lines 3854 3865) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3887(line 3887) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L428 ceAbstractionStarter]: At program point L3978(lines 3817 3983) the Hoare annotation is: true [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3904(lines 3904 3911) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3838(lines 3838 3849) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3871(line 3871) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L428 ceAbstractionStarter]: At program point L3962(lines 3820 3982) the Hoare annotation is: true [2018-11-18 09:02:48,262 INFO L425 ceAbstractionStarter]: For program point L3888(lines 3888 3895) no Hoare annotation was computed. [2018-11-18 09:02:48,262 INFO L428 ceAbstractionStarter]: At program point L3822loopEntry(lines 3822 3833) the Hoare annotation is: true [2018-11-18 09:02:48,263 INFO L425 ceAbstractionStarter]: For program point L3855(line 3855) no Hoare annotation was computed. [2018-11-18 09:02:48,263 INFO L425 ceAbstractionStarter]: For program point L3822-1(lines 3822 3833) no Hoare annotation was computed. [2018-11-18 09:02:48,263 INFO L428 ceAbstractionStarter]: At program point L3946(lines 3820 3982) the Hoare annotation is: true [2018-11-18 09:02:48,263 INFO L425 ceAbstractionStarter]: For program point L3872(lines 3872 3879) no Hoare annotation was computed. [2018-11-18 09:02:48,263 INFO L425 ceAbstractionStarter]: For program point L3839(line 3839) no Hoare annotation was computed. [2018-11-18 09:02:48,263 INFO L428 ceAbstractionStarter]: At program point L3930(lines 3820 3982) the Hoare annotation is: true [2018-11-18 09:02:48,263 INFO L428 ceAbstractionStarter]: At program point irda_usb_dump_class_descENTRY(lines 3817 3983) the Hoare annotation is: true [2018-11-18 09:02:48,263 INFO L425 ceAbstractionStarter]: For program point L3856(lines 3856 3863) no Hoare annotation was computed. [2018-11-18 09:02:48,263 INFO L425 ceAbstractionStarter]: For program point L3823(line 3823) no Hoare annotation was computed. [2018-11-18 09:02:48,263 INFO L428 ceAbstractionStarter]: At program point L3914(lines 3820 3982) the Hoare annotation is: true [2018-11-18 09:02:48,263 INFO L425 ceAbstractionStarter]: For program point L3840(lines 3840 3847) no Hoare annotation was computed. [2018-11-18 09:02:48,263 INFO L428 ceAbstractionStarter]: At program point L3898(lines 3820 3982) the Hoare annotation is: true [2018-11-18 09:02:48,263 INFO L425 ceAbstractionStarter]: For program point irda_usb_dump_class_descEXIT(lines 3817 3983) no Hoare annotation was computed. [2018-11-18 09:02:48,263 INFO L425 ceAbstractionStarter]: For program point L3824(lines 3824 3831) no Hoare annotation was computed. [2018-11-18 09:02:48,264 INFO L428 ceAbstractionStarter]: At program point L3882(lines 3820 3982) the Hoare annotation is: true [2018-11-18 09:02:48,264 INFO L428 ceAbstractionStarter]: At program point L3866(lines 3820 3982) the Hoare annotation is: true [2018-11-18 09:02:48,264 INFO L428 ceAbstractionStarter]: At program point L3850(lines 3820 3982) the Hoare annotation is: true [2018-11-18 09:02:48,264 INFO L428 ceAbstractionStarter]: At program point tty_insert_flip_stringENTRY(lines 3672 3682) the Hoare annotation is: true [2018-11-18 09:02:48,264 INFO L425 ceAbstractionStarter]: For program point tty_insert_flip_stringFINAL(lines 3672 3682) no Hoare annotation was computed. [2018-11-18 09:02:48,264 INFO L425 ceAbstractionStarter]: For program point tty_insert_flip_stringEXIT(lines 3672 3682) no Hoare annotation was computed. [2018-11-18 09:02:48,264 INFO L425 ceAbstractionStarter]: For program point L5083(lines 5081 5103) no Hoare annotation was computed. [2018-11-18 09:02:48,264 INFO L428 ceAbstractionStarter]: At program point L5085(line 5085) the Hoare annotation is: true [2018-11-18 09:02:48,264 INFO L421 ceAbstractionStarter]: At program point L5081loopEntry(lines 5081 5103) the Hoare annotation is: (or (not (= 0 ~ldv_coherent_state~0)) (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (< |old(~ldv_urb_state~0)| 1)) [2018-11-18 09:02:48,264 INFO L425 ceAbstractionStarter]: For program point L5081-1(lines 5081 5103) no Hoare annotation was computed. [2018-11-18 09:02:48,264 INFO L421 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))) [2018-11-18 09:02:48,264 INFO L425 ceAbstractionStarter]: For program point usb_free_urbEXIT(lines 5076 5109) no Hoare annotation was computed. [2018-11-18 09:02:48,265 INFO L421 ceAbstractionStarter]: At program point usb_free_urbENTRY(lines 5076 5109) the Hoare annotation is: (or (not (= 0 ~ldv_coherent_state~0)) (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (< |old(~ldv_urb_state~0)| 1)) [2018-11-18 09:02:48,265 INFO L425 ceAbstractionStarter]: For program point L5082(lines 5081 5103) no Hoare annotation was computed. [2018-11-18 09:02:48,265 INFO L421 ceAbstractionStarter]: At program point L5095(line 5095) the Hoare annotation is: (or (< |old(~ldv_urb_state~0)| 1) (not (= 0 ~ldv_coherent_state~0))) [2018-11-18 09:02:48,265 INFO L425 ceAbstractionStarter]: For program point L5095-1(lines 5091 5097) no Hoare annotation was computed. [2018-11-18 09:02:48,265 INFO L425 ceAbstractionStarter]: For program point L5091(lines 5091 5097) no Hoare annotation was computed. [2018-11-18 09:02:48,265 INFO L428 ceAbstractionStarter]: At program point __create_pipeENTRY(lines 3720 3726) the Hoare annotation is: true [2018-11-18 09:02:48,265 INFO L425 ceAbstractionStarter]: For program point __create_pipeFINAL(lines 3720 3726) no Hoare annotation was computed. [2018-11-18 09:02:48,265 INFO L425 ceAbstractionStarter]: For program point __create_pipeEXIT(lines 3720 3726) no Hoare annotation was computed. [2018-11-18 09:02:48,265 INFO L428 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 3617 3634) the Hoare annotation is: true [2018-11-18 09:02:48,265 INFO L425 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 3617 3634) no Hoare annotation was computed. [2018-11-18 09:02:48,265 INFO L428 ceAbstractionStarter]: At program point L3629(lines 3617 3634) the Hoare annotation is: true [2018-11-18 09:02:48,265 INFO L428 ceAbstractionStarter]: At program point L3622loopEntry(lines 3622 3628) the Hoare annotation is: true [2018-11-18 09:02:48,265 INFO L425 ceAbstractionStarter]: For program point L3623(line 3623) no Hoare annotation was computed. [2018-11-18 09:02:48,265 INFO L425 ceAbstractionStarter]: For program point L3622-1(lines 3622 3628) no Hoare annotation was computed. [2018-11-18 09:02:48,266 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:02:48,266 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~ldv_urb_state~0 |old(~ldv_urb_state~0)|) (= |#memory_int| |old(#memory_int)|)) [2018-11-18 09:02:48,266 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:02:48,266 INFO L428 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 5111 5131) the Hoare annotation is: true [2018-11-18 09:02:48,266 INFO L421 ceAbstractionStarter]: At program point L5119(line 5119) the Hoare annotation is: (or (not (= 0 ~ldv_coherent_state~0)) (not (= 0 ~ldv_urb_state~0))) [2018-11-18 09:02:48,266 INFO L425 ceAbstractionStarter]: For program point L5119-1(lines 5114 5130) no Hoare annotation was computed. [2018-11-18 09:02:48,266 INFO L421 ceAbstractionStarter]: At program point L5126(line 5126) the Hoare annotation is: (or (not (= 0 ~ldv_coherent_state~0)) (not (= 0 ~ldv_urb_state~0))) [2018-11-18 09:02:48,266 INFO L425 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 5111 5131) no Hoare annotation was computed. [2018-11-18 09:02:48,266 INFO L425 ceAbstractionStarter]: For program point L5126-1(lines 5111 5131) no Hoare annotation was computed. [2018-11-18 09:02:48,266 INFO L425 ceAbstractionStarter]: For program point L5055(line 5055) no Hoare annotation was computed. [2018-11-18 09:02:48,266 INFO L421 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))) [2018-11-18 09:02:48,266 INFO L421 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))) [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L5054-1(lines 5054 5068) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point usb_alloc_urbFINAL(lines 5048 5074) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L5069(lines 5053 5070) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L5060(lines 5060 5064) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point usb_alloc_urbEXIT(lines 5048 5074) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L4189(lines 4189 4193) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L4247(lines 4247 4287) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L4214(lines 4214 4218) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L4214-2(lines 4214 4218) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L428 ceAbstractionStarter]: At program point L4239(lines 4238 4287) the Hoare annotation is: true [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L4173(lines 4173 4226) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L428 ceAbstractionStarter]: At program point L4248(lines 4247 4287) the Hoare annotation is: true [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2018-11-18 09:02:48,267 INFO L425 ceAbstractionStarter]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4199(lines 4199 4203) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4232(lines 4232 4287) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4199-2(lines 4199 4203) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4241(lines 4241 4287) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L428 ceAbstractionStarter]: At program point L4233(lines 4232 4287) the Hoare annotation is: true [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4250(lines 4250 4287) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4184(lines 4184 4188) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4184-2(lines 4184 4188) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L428 ceAbstractionStarter]: At program point L4242(lines 4241 4287) the Hoare annotation is: true [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4209-2(lines 4209 4213) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4209(lines 4209 4213) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L421 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))) [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4160-1(line 4160) no Hoare annotation was computed. [2018-11-18 09:02:48,268 INFO L428 ceAbstractionStarter]: At program point L4251(lines 4250 4287) the Hoare annotation is: true [2018-11-18 09:02:48,268 INFO L425 ceAbstractionStarter]: For program point L4235(lines 4235 4287) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point L4194(lines 4194 4198) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point L4194-2(lines 4194 4198) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L428 ceAbstractionStarter]: At program point L4285(lines 4255 4287) the Hoare annotation is: true [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point L4244(lines 4244 4287) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L428 ceAbstractionStarter]: At program point L4236(lines 4235 4287) the Hoare annotation is: true [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point L4162(lines 4162 4169) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point L4253(lines 4253 4287) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L428 ceAbstractionStarter]: At program point L4245(lines 4244 4287) the Hoare annotation is: true [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point L4179(lines 4179 4183) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point L4179-2(lines 4179 4183) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point L4204-2(lines 4204 4208) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point L4171-1(lines 4171 4228) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L421 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))) [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point L4204(lines 4204 4208) no Hoare annotation was computed. [2018-11-18 09:02:48,269 INFO L425 ceAbstractionStarter]: For program point $Ultimate##54(lines 4257 4286) no Hoare annotation was computed. [2018-11-18 09:02:48,270 INFO L421 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))) [2018-11-18 09:02:48,270 INFO L425 ceAbstractionStarter]: For program point ir_startupEXIT(lines 4146 4293) no Hoare annotation was computed. [2018-11-18 09:02:48,270 INFO L421 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))) [2018-11-18 09:02:48,270 INFO L425 ceAbstractionStarter]: For program point $Ultimate##55(lines 4257 4286) no Hoare annotation was computed. [2018-11-18 09:02:48,270 INFO L428 ceAbstractionStarter]: At program point L4254(lines 4253 4287) the Hoare annotation is: true [2018-11-18 09:02:48,270 INFO L425 ceAbstractionStarter]: For program point ir_startupFINAL(lines 4146 4293) no Hoare annotation was computed. [2018-11-18 09:02:48,270 INFO L425 ceAbstractionStarter]: For program point L4238(lines 4238 4287) no Hoare annotation was computed. [2018-11-18 09:02:48,270 INFO L425 ceAbstractionStarter]: For program point L4172(line 4172) no Hoare annotation was computed. [2018-11-18 09:02:48,270 INFO L428 ceAbstractionStarter]: At program point usb_registerENTRY(lines 3684 3693) the Hoare annotation is: true [2018-11-18 09:02:48,270 INFO L425 ceAbstractionStarter]: For program point usb_registerEXIT(lines 3684 3693) no Hoare annotation was computed. [2018-11-18 09:02:48,270 INFO L425 ceAbstractionStarter]: For program point usb_registerFINAL(lines 3684 3693) no Hoare annotation was computed. [2018-11-18 09:02:48,270 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:02:48,270 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= |~#buffer_size~0.base| |~#xbof~0.base|)) (= 0 (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|)) (not (= |~#debug~0.base| |~#ir_device~0.base|)) (= 0 (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1)) (= 0 ~ldv_urb_state~0) (not (= |~#xbof~0.base| |~#ir_device~0.base|)) (= 0 ~ir_add_bof~0) (= ~ldv_coherent_state~0 0) (not (= |~#debug~0.base| |~#xbof~0.base|)) (= 0 (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|)) (not (= |~#buffer_size~0.base| |~#ir_device~0.base|)) (not (= |~#debug~0.base| |~#buffer_size~0.base|))) [2018-11-18 09:02:48,271 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:02:48,271 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:02:48,271 INFO L428 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 3610 3616) the Hoare annotation is: true [2018-11-18 09:02:48,271 INFO L425 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 3610 3616) no Hoare annotation was computed. [2018-11-18 09:02:48,271 INFO L425 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 3610 3616) no Hoare annotation was computed. [2018-11-18 09:02:48,271 INFO L428 ceAbstractionStarter]: At program point ldv_blast_assertENTRY(lines 4962 4968) the Hoare annotation is: true [2018-11-18 09:02:48,271 INFO L425 ceAbstractionStarter]: For program point ldv_blast_assertEXIT(lines 4962 4968) no Hoare annotation was computed. [2018-11-18 09:02:48,271 INFO L425 ceAbstractionStarter]: For program point ldv_blast_assertFINAL(lines 4962 4968) no Hoare annotation was computed. [2018-11-18 09:02:48,271 INFO L425 ceAbstractionStarter]: For program point ldv_blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4966) no Hoare annotation was computed. [2018-11-18 09:02:48,278 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,279 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,279 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,280 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,280 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,285 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,285 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,285 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,286 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,286 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,287 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,287 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,288 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,288 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,289 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,289 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,289 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,290 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,290 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,291 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,292 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,293 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,294 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,294 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,294 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,294 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,294 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,294 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,295 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,296 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,297 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,297 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,297 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,298 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,298 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,298 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,299 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,299 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,299 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,299 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,300 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,301 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,301 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,301 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,302 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,302 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,302 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,303 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,303 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,303 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,304 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,304 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,304 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,304 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,305 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,306 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,306 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,306 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,306 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,307 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,307 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,307 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,307 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,308 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,309 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,309 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,310 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,310 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,310 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,310 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,311 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,311 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,311 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,311 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,311 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,312 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,312 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,312 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,312 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,312 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,313 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,313 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,313 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,313 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,314 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,314 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,315 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,315 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,315 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,316 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,316 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,317 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,317 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,317 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,318 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,318 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,318 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,319 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,319 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,319 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,320 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,320 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,321 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,321 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,321 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,322 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,322 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,322 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,322 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,323 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,323 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,323 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,323 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,323 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,324 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:02:48 BoogieIcfgContainer [2018-11-18 09:02:48,325 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:02:48,326 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:02:48,326 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:02:48,326 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:02:48,327 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:51:18" (3/4) ... [2018-11-18 09:02:48,330 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_usb_find_class_desc [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_init [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_set_termios [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_open [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_prepare_write_buffer [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_exit [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume_stop [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-18 09:02:48,339 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_process_read_urb [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_xbof_change [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __kfifo_uint_must_check_helper [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_usb_dump_class_desc [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_insert_flip_string [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ir_startup [2018-11-18 09:02:48,340 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure usb_register [2018-11-18 09:02:48,341 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-18 09:02:48,341 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-18 09:02:48,370 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 447 nodes and edges [2018-11-18 09:02:48,370 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 192 nodes and edges [2018-11-18 09:02:48,371 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2018-11-18 09:02:48,372 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 09:02:48,372 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:02:48,372 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-18 09:02:48,373 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 09:02:48,374 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 09:02:48,402 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || 0 == ldv_urb_state) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,402 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || 0 == ldv_urb_state) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((xbof == ir_device || (!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown))) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || debug == xbof) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,403 WARN L220 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) [2018-11-18 09:02:48,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((xbof == ir_device || (!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown))) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || debug == xbof) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,404 WARN L220 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) [2018-11-18 09:02:48,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,404 WARN L220 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) [2018-11-18 09:02:48,404 WARN L220 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) [2018-11-18 09:02:48,405 WARN L220 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) [2018-11-18 09:02:48,405 WARN L220 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) [2018-11-18 09:02:48,405 WARN L220 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) [2018-11-18 09:02:48,405 WARN L220 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) [2018-11-18 09:02:48,405 WARN L220 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) [2018-11-18 09:02:48,405 WARN L220 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) [2018-11-18 09:02:48,405 WARN L220 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) [2018-11-18 09:02:48,406 WARN L220 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) [2018-11-18 09:02:48,406 WARN L220 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) [2018-11-18 09:02:48,406 WARN L220 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) [2018-11-18 09:02:48,406 WARN L220 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) [2018-11-18 09:02:48,406 WARN L220 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) [2018-11-18 09:02:48,406 WARN L220 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) [2018-11-18 09:02:48,406 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,406 WARN L220 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) [2018-11-18 09:02:48,407 WARN L220 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) [2018-11-18 09:02:48,407 WARN L220 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) [2018-11-18 09:02:48,407 WARN L220 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) [2018-11-18 09:02:48,407 WARN L220 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) [2018-11-18 09:02:48,407 WARN L220 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) [2018-11-18 09:02:48,408 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == \old(ldv_urb_state) || !(0 == \old(ldv_urb_state))) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,408 WARN L220 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) [2018-11-18 09:02:48,408 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) [2018-11-18 09:02:48,408 WARN L220 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) [2018-11-18 09:02:48,409 WARN L220 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) [2018-11-18 09:02:48,409 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == ldv_coherent_state) || ldv_urb_state == \old(ldv_urb_state)) || \old(ldv_urb_state) < 1 [2018-11-18 09:02:48,410 WARN L220 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) [2018-11-18 09:02:48,494 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0e512125-63a1-47a2-8670-178c55234eb0/bin-2019/utaipan/witness.graphml [2018-11-18 09:02:48,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:02:48,494 INFO L168 Benchmark]: Toolchain (without parser) took 696794.91 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 502.3 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 351.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:48,495 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:48,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1317.19 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 250.1 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 307.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:48,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.34 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:48,496 INFO L168 Benchmark]: Boogie Preprocessor took 87.03 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:48,496 INFO L168 Benchmark]: RCFGBuilder took 5164.44 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 228.1 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -340.6 MB). Peak memory consumption was 502.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:48,496 INFO L168 Benchmark]: TraceAbstraction took 690015.58 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 24.1 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 309.5 MB). Peak memory consumption was 762.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:48,497 INFO L168 Benchmark]: Witness Printer took 168.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:48,498 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1317.19 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 250.1 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 307.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.34 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.03 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5164.44 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 228.1 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -340.6 MB). Peak memory consumption was 502.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 690015.58 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 24.1 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 309.5 MB). Peak memory consumption was 762.4 MB. Max. memory is 11.5 GB. * Witness Printer took 168.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 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 [2018-11-18 09:02:48,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,504 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,504 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,504 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,505 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,505 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,505 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,505 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,505 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((xbof == ir_device || (!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown))) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4547]: Loop Invariant [2018-11-18 09:02:48,506 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,506 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,506 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,506 WARN L1239 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 [2018-11-18 09:02:48,507 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,507 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,507 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,508 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,508 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,508 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(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 [2018-11-18 09:02:48,509 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,509 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,509 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,509 WARN L1239 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 [2018-11-18 09:02:48,510 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,510 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,510 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,510 WARN L1239 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 [2018-11-18 09:02:48,511 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,511 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,511 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,511 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,511 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,512 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,512 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,512 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,512 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,512 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((xbof == ir_device || (!(retval == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown))) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == ir_add_bof)) || !(0 == ldv_urb_state)) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4894]: Loop Invariant [2018-11-18 09:02:48,513 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,513 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,513 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,514 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,514 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,514 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(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: 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 [2018-11-18 09:02:48,515 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,515 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,515 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,516 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,516 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,516 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || 0 == ldv_urb_state) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 3622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4532]: Loop Invariant [2018-11-18 09:02:48,516 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,516 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,517 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,517 WARN L1239 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: 4317]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4241]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4897]: Loop Invariant [2018-11-18 09:02:48,517 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,517 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,518 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,518 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,518 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,518 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(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 [2018-11-18 09:02:48,519 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,519 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,519 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,519 WARN L1239 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 [2018-11-18 09:02:48,520 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,520 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,520 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,520 WARN L1239 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 [2018-11-18 09:02:48,521 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,521 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,521 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,521 WARN L1239 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 [2018-11-18 09:02:48,522 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,522 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,522 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,522 WARN L1239 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: ((\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: 4238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4114]: Loop Invariant Derived loop invariant: ((\old(xbof___0) == xbof___0 || xbof___0 == 0) || !(0 == ldv_urb_state)) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4900]: Loop Invariant [2018-11-18 09:02:48,523 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,523 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,523 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,523 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,523 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,524 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4299]: Loop Invariant [2018-11-18 09:02:48,524 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,524 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,524 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,524 WARN L1239 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 [2018-11-18 09:02:48,524 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,524 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,525 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,525 WARN L1239 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 [2018-11-18 09:02:48,525 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,525 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,525 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,525 WARN L1239 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 [2018-11-18 09:02:48,526 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,526 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,526 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,526 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((xbof == ir_device || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || 0 == ldv_urb_state) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(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 [2018-11-18 09:02:48,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,527 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,528 WARN L1239 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: (!(0 == ldv_coherent_state) || ldv_urb_state == \old(ldv_urb_state)) || \old(ldv_urb_state) < 1 - InvariantResult [Line: 4888]: Loop Invariant [2018-11-18 09:02:48,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,528 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,529 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,529 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,529 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,529 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4541]: Loop Invariant [2018-11-18 09:02:48,530 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,530 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,530 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,530 WARN L1239 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 [2018-11-18 09:02:48,530 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,531 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,531 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,531 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,531 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,531 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((xbof == ir_device || 0 == ldv_urb_state) || debug == buffer_size) || ir_device == buffer_size) || !(\old(unknown-#memory_int-unknown)[debug][debug] == 0)) || !(\old(unknown-#memory_int-unknown)[xbof][xbof] + 1 == 0)) || xbof == buffer_size) || !(0 == \old(unknown-#memory_int-unknown)[buffer_size][buffer_size])) || debug == ir_device) || !(0 == \old(ir_add_bof))) || !(0 == \old(ldv_urb_state))) || debug == xbof) || !(0 == ldv_coherent_state) - InvariantResult [Line: 4523]: Loop Invariant [2018-11-18 09:02:48,532 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,532 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,532 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,532 WARN L1239 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: 4357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4300]: Loop Invariant [2018-11-18 09:02:48,532 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,532 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,533 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 09:02:48,533 WARN L1239 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, 347 locations, 1 error locations. SAFE Result, 689.9s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 24.7s AutomataDifference, 0.0s DeadEndRemovalTime, 6.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5696 SDtfs, 7695 SDslu, 8479 SDs, 0 SdLazy, 6355 SolverSat, 880 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 22.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 52 SyntacticMatches, 2 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3626occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 670 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 124 LocationsWithAnnotation, 6783 PreInvPairs, 8096 NumberOfFragments, 1924 HoareAnnotationTreeSize, 6783 FomulaSimplifications, 39054 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 124 FomulaSimplificationsInter, 60254 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 656.6s InterpolantComputationTime, 996 NumberOfCodeBlocks, 996 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 983 ConstructedInterpolants, 0 QuantifiedInterpolants, 231803 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 86/86 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...