./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/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 eb79f5e12066e0268b319897b05a5084709821cc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/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 eb79f5e12066e0268b319897b05a5084709821cc ............................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:32:35,583 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:32:35,584 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:32:35,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:32:35,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:32:35,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:32:35,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:32:35,594 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:32:35,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:32:35,596 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:32:35,596 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:32:35,597 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:32:35,597 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:32:35,598 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:32:35,599 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:32:35,599 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:32:35,600 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:32:35,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:32:35,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:32:35,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:32:35,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:32:35,606 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:32:35,607 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:32:35,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:32:35,608 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:32:35,609 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:32:35,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:32:35,610 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:32:35,611 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:32:35,612 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:32:35,612 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:32:35,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:32:35,613 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:32:35,613 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:32:35,614 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:32:35,614 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:32:35,614 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 05:32:35,625 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:32:35,625 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:32:35,625 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:32:35,625 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:32:35,625 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 05:32:35,626 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 05:32:35,626 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 05:32:35,626 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 05:32:35,626 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 05:32:35,626 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 05:32:35,626 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 05:32:35,626 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 05:32:35,626 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 05:32:35,626 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 05:32:35,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:32:35,627 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:32:35,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:32:35,627 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:32:35,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:32:35,627 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:32:35,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:32:35,628 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:32:35,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:32:35,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:32:35,630 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:32:35,630 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:32:35,630 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:32:35,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:32:35,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:32:35,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:32:35,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:32:35,631 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 05:32:35,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:32:35,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:32:35,631 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:32:35,631 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 05:32:35,631 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_4fe78e59-eb9b-40cc-bf33-6dff26f58093/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 -> eb79f5e12066e0268b319897b05a5084709821cc [2018-11-23 05:32:35,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:32:35,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:32:35,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:32:35,663 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:32:35,663 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:32:35,664 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 05:32:35,699 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/data/2eaca52a9/ba6e392579e845b6965e893a454cd99c/FLAGeab7f3bef [2018-11-23 05:32:36,371 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:32:36,371 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 05:32:36,407 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/data/2eaca52a9/ba6e392579e845b6965e893a454cd99c/FLAGeab7f3bef [2018-11-23 05:32:36,685 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/data/2eaca52a9/ba6e392579e845b6965e893a454cd99c [2018-11-23 05:32:36,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:32:36,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:32:36,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:32:36,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:32:36,693 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:32:36,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:32:36" (1/1) ... [2018-11-23 05:32:36,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39642631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:36, skipping insertion in model container [2018-11-23 05:32:36,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:32:36" (1/1) ... [2018-11-23 05:32:36,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:32:36,832 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:32:38,890 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:32:39,145 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:32:40,212 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:32:40,793 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:32:40,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40 WrapperNode [2018-11-23 05:32:40,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:32:40,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:32:40,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:32:40,794 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:32:40,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (1/1) ... [2018-11-23 05:32:40,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (1/1) ... [2018-11-23 05:32:40,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:32:40,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:32:40,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:32:40,893 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:32:40,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (1/1) ... [2018-11-23 05:32:40,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (1/1) ... [2018-11-23 05:32:40,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (1/1) ... [2018-11-23 05:32:40,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (1/1) ... [2018-11-23 05:32:41,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (1/1) ... [2018-11-23 05:32:41,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (1/1) ... [2018-11-23 05:32:41,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (1/1) ... [2018-11-23 05:32:41,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:32:41,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:32:41,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:32:41,156 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:32:41,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:32:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2018-11-23 05:32:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2018-11-23 05:32:41,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-23 05:32:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 05:32:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 05:32:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 05:32:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 05:32:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_setup [2018-11-23 05:32:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_setup [2018-11-23 05:32:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2018-11-23 05:32:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2018-11-23 05:32:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_tuner_sleep [2018-11-23 05:32:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_urb_completion [2018-11-23 05:32:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_urb_completion [2018-11-23 05:32:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-11-23 05:32:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-11-23 05:32:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure dib8090_get_adc_power [2018-11-23 05:32:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8090_get_adc_power [2018-11-23 05:32:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 05:32:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 05:32:41,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-11-23 05:32:41,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-11-23 05:32:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_9 [2018-11-23 05:32:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_9 [2018-11-23 05:32:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2018-11-23 05:32:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_agc_restart [2018-11-23 05:32:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_agc_restart [2018-11-23 05:32:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 05:32:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 05:32:41,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 05:32:41,209 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2018-11-23 05:32:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2018-11-23 05:32:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2018-11-23 05:32:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_xfer_legacy [2018-11-23 05:32:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_xfer_legacy [2018-11-23 05:32:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_3 [2018-11-23 05:32:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_3 [2018-11-23 05:32:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 05:32:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 05:32:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_get_adc_power [2018-11-23 05:32:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_1 [2018-11-23 05:32:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_1 [2018-11-23 05:32:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:32:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:32:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2018-11-23 05:32:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2018-11-23 05:32:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_7 [2018-11-23 05:32:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_7 [2018-11-23 05:32:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_xfer_new [2018-11-23 05:32:41,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_xfer_new [2018-11-23 05:32:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_6 [2018-11-23 05:32:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_6 [2018-11-23 05:32:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_5 [2018-11-23 05:32:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_5 [2018-11-23 05:32:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 05:32:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 05:32:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 05:32:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 05:32:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_3 [2018-11-23 05:32:41,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_3 [2018-11-23 05:32:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_2 [2018-11-23 05:32:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_2 [2018-11-23 05:32:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2018-11-23 05:32:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2018-11-23 05:32:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_9 [2018-11-23 05:32:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_9 [2018-11-23 05:32:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 05:32:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_set_gpio [2018-11-23 05:32:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0070_config_8 [2018-11-23 05:32:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0070_config_8 [2018-11-23 05:32:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2018-11-23 05:32:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2018-11-23 05:32:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:32:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 05:32:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_get_adc_power [2018-11-23 05:32:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_wr [2018-11-23 05:32:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_wr [2018-11-23 05:32:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 05:32:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 05:32:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure dib80xx_tuner_sleep [2018-11-23 05:32:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure dib80xx_tuner_sleep [2018-11-23 05:32:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 05:32:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 05:32:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-23 05:32:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-23 05:32:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_get_version [2018-11-23 05:32:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_get_version [2018-11-23 05:32:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 05:32:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 05:32:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 05:32:41,215 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_probe [2018-11-23 05:32:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_probe [2018-11-23 05:32:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure dib90x0_tuner_sleep [2018-11-23 05:32:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure dib90x0_tuner_sleep [2018-11-23 05:32:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 05:32:41,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2018-11-23 05:32:41,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2018-11-23 05:32:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_agc1_min [2018-11-23 05:32:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_10 [2018-11-23 05:32:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_10 [2018-11-23 05:32:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2018-11-23 05:32:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2018-11-23 05:32:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_7 [2018-11-23 05:32:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_7 [2018-11-23 05:32:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:32:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 05:32:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:32:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 05:32:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 05:32:41,222 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 05:32:41,222 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 05:32:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 05:32:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7790p_update_lna [2018-11-23 05:32:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7790p_update_lna [2018-11-23 05:32:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure dib8096p_tuner_sleep [2018-11-23 05:32:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 05:32:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure dib80xx_tuner_reset [2018-11-23 05:32:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure dib80xx_tuner_reset [2018-11-23 05:32:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:32:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2018-11-23 05:32:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2018-11-23 05:32:41,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2018-11-23 05:32:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2018-11-23 05:32:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2018-11-23 05:32:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_xfer [2018-11-23 05:32:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_xfer [2018-11-23 05:32:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_set_dc_servo [2018-11-23 05:32:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_rd [2018-11-23 05:32:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_rd [2018-11-23 05:32:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2018-11-23 05:32:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2018-11-23 05:32:41,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2018-11-23 05:32:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2018-11-23 05:32:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2018-11-23 05:32:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2018-11-23 05:32:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2018-11-23 05:32:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2018-11-23 05:32:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2018-11-23 05:32:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2018-11-23 05:32:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2018-11-23 05:32:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2018-11-23 05:32:41,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 05:32:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 05:32:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:32:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:32:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 05:32:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure dib90x0_tuner_reset [2018-11-23 05:32:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dib90x0_tuner_reset [2018-11-23 05:32:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 05:32:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 05:32:41,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib7000p_config_4 [2018-11-23 05:32:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib7000p_config_4 [2018-11-23 05:32:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib7000p_config_2 [2018-11-23 05:32:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib7000p_config_2 [2018-11-23 05:32:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_tuner_sleep [2018-11-23 05:32:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_tuner_sleep [2018-11-23 05:32:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 05:32:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 05:32:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_func [2018-11-23 05:32:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_func [2018-11-23 05:32:41,227 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_set_gpio [2018-11-23 05:32:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_set_gpio [2018-11-23 05:32:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_driver_init [2018-11-23 05:32:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_driver_init [2018-11-23 05:32:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_gpio [2018-11-23 05:32:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_tuner_reset [2018-11-23 05:32:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_tuner_reset [2018-11-23 05:32:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-11-23 05:32:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-11-23 05:32:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 05:32:41,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2018-11-23 05:32:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2018-11-23 05:32:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_10 [2018-11-23 05:32:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_10 [2018-11-23 05:32:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_driver_exit [2018-11-23 05:32:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_driver_exit [2018-11-23 05:32:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 05:32:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 05:32:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2018-11-23 05:32:41,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:32:41,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:35:47,632 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:35:47,632 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 05:35:47,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:35:47 BoogieIcfgContainer [2018-11-23 05:35:47,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:35:47,633 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 05:35:47,633 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 05:35:47,635 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 05:35:47,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 05:32:36" (1/3) ... [2018-11-23 05:35:47,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@644221ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:35:47, skipping insertion in model container [2018-11-23 05:35:47,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:32:40" (2/3) ... [2018-11-23 05:35:47,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@644221ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 05:35:47, skipping insertion in model container [2018-11-23 05:35:47,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:35:47" (3/3) ... [2018-11-23 05:35:47,638 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 05:35:47,644 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 05:35:47,650 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 05:35:47,660 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 05:35:47,686 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 05:35:47,686 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 05:35:47,686 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 05:35:47,686 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 05:35:47,686 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 05:35:47,687 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 05:35:47,687 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 05:35:47,687 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 05:35:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states. [2018-11-23 05:35:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:35:47,717 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:35:47,717 INFO L402 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] [2018-11-23 05:35:47,719 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:35:47,722 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:35:47,722 INFO L82 PathProgramCache]: Analyzing trace with hash -434050306, now seen corresponding path program 1 times [2018-11-23 05:35:47,724 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:35:47,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:35:47,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:35:47,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:35:47,818 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:35:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:35:50,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:35:50,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:35:50,202 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:35:50,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:35:50,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:35:50,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:35:50,215 INFO L87 Difference]: Start difference. First operand 667 states. Second operand 3 states. [2018-11-23 05:35:54,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:35:54,697 INFO L93 Difference]: Finished difference Result 1869 states and 2523 transitions. [2018-11-23 05:35:54,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:35:54,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2018-11-23 05:35:54,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:35:54,717 INFO L225 Difference]: With dead ends: 1869 [2018-11-23 05:35:54,718 INFO L226 Difference]: Without dead ends: 1175 [2018-11-23 05:35:54,723 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:35:54,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2018-11-23 05:35:54,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 1175. [2018-11-23 05:35:54,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1175 states. [2018-11-23 05:35:54,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1175 states and 1570 transitions. [2018-11-23 05:35:54,818 INFO L78 Accepts]: Start accepts. Automaton has 1175 states and 1570 transitions. Word has length 43 [2018-11-23 05:35:54,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:35:54,818 INFO L480 AbstractCegarLoop]: Abstraction has 1175 states and 1570 transitions. [2018-11-23 05:35:54,818 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:35:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1570 transitions. [2018-11-23 05:35:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 05:35:54,822 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:35:54,822 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:35:54,823 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:35:54,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:35:54,823 INFO L82 PathProgramCache]: Analyzing trace with hash 2103774173, now seen corresponding path program 1 times [2018-11-23 05:35:54,823 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:35:54,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:35:54,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:35:54,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:35:54,831 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:35:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:35:56,466 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:35:56,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:35:56,466 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:35:56,468 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:35:56,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:35:56,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:35:56,468 INFO L87 Difference]: Start difference. First operand 1175 states and 1570 transitions. Second operand 3 states. [2018-11-23 05:35:56,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:35:56,557 INFO L93 Difference]: Finished difference Result 3504 states and 4779 transitions. [2018-11-23 05:35:56,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:35:56,558 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2018-11-23 05:35:56,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:35:56,566 INFO L225 Difference]: With dead ends: 3504 [2018-11-23 05:35:56,566 INFO L226 Difference]: Without dead ends: 2339 [2018-11-23 05:35:56,569 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:35:56,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2339 states. [2018-11-23 05:35:56,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2339 to 2329. [2018-11-23 05:35:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2329 states. [2018-11-23 05:35:56,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 2329 states and 3154 transitions. [2018-11-23 05:35:56,624 INFO L78 Accepts]: Start accepts. Automaton has 2329 states and 3154 transitions. Word has length 59 [2018-11-23 05:35:56,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:35:56,624 INFO L480 AbstractCegarLoop]: Abstraction has 2329 states and 3154 transitions. [2018-11-23 05:35:56,624 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:35:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3154 transitions. [2018-11-23 05:35:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 05:35:56,626 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:35:56,627 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:35:56,627 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:35:56,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:35:56,627 INFO L82 PathProgramCache]: Analyzing trace with hash 792228356, now seen corresponding path program 1 times [2018-11-23 05:35:56,627 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:35:56,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:35:56,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:35:56,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:35:56,633 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:35:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:35:58,290 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:35:58,290 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:35:58,290 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:35:58,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:35:58,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:35:58,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:35:58,291 INFO L87 Difference]: Start difference. First operand 2329 states and 3154 transitions. Second operand 3 states. [2018-11-23 05:35:58,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:35:58,325 INFO L93 Difference]: Finished difference Result 2331 states and 3155 transitions. [2018-11-23 05:35:58,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:35:58,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2018-11-23 05:35:58,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:35:58,332 INFO L225 Difference]: With dead ends: 2331 [2018-11-23 05:35:58,332 INFO L226 Difference]: Without dead ends: 2328 [2018-11-23 05:35:58,334 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:35:58,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2328 states. [2018-11-23 05:35:58,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2328 to 2328. [2018-11-23 05:35:58,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2328 states. [2018-11-23 05:35:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 2328 states and 3152 transitions. [2018-11-23 05:35:58,388 INFO L78 Accepts]: Start accepts. Automaton has 2328 states and 3152 transitions. Word has length 60 [2018-11-23 05:35:58,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:35:58,388 INFO L480 AbstractCegarLoop]: Abstraction has 2328 states and 3152 transitions. [2018-11-23 05:35:58,388 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:35:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3152 transitions. [2018-11-23 05:35:58,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 05:35:58,390 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:35:58,391 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:35:58,391 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:35:58,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:35:58,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1210981440, now seen corresponding path program 1 times [2018-11-23 05:35:58,391 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:35:58,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:35:58,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:35:58,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:35:58,397 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:35:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:59,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:35:59,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:35:59,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:35:59,803 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:35:59,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:35:59,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:35:59,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:35:59,804 INFO L87 Difference]: Start difference. First operand 2328 states and 3152 transitions. Second operand 3 states. [2018-11-23 05:35:59,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:35:59,842 INFO L93 Difference]: Finished difference Result 2330 states and 3153 transitions. [2018-11-23 05:35:59,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:35:59,842 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-23 05:35:59,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:35:59,848 INFO L225 Difference]: With dead ends: 2330 [2018-11-23 05:35:59,849 INFO L226 Difference]: Without dead ends: 2327 [2018-11-23 05:35:59,850 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:35:59,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2327 states. [2018-11-23 05:35:59,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2327 to 2327. [2018-11-23 05:35:59,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2327 states. [2018-11-23 05:35:59,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 2327 states and 3150 transitions. [2018-11-23 05:35:59,904 INFO L78 Accepts]: Start accepts. Automaton has 2327 states and 3150 transitions. Word has length 61 [2018-11-23 05:35:59,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:35:59,904 INFO L480 AbstractCegarLoop]: Abstraction has 2327 states and 3150 transitions. [2018-11-23 05:35:59,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:35:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3150 transitions. [2018-11-23 05:35:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 05:35:59,905 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:35:59,905 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:35:59,906 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:35:59,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:35:59,906 INFO L82 PathProgramCache]: Analyzing trace with hash 1114029191, now seen corresponding path program 1 times [2018-11-23 05:35:59,906 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:35:59,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:35:59,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:35:59,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:35:59,912 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:36:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:36:01,350 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:36:01,350 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:36:01,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:36:01,350 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:36:01,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:36:01,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:36:01,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:36:01,351 INFO L87 Difference]: Start difference. First operand 2327 states and 3150 transitions. Second operand 3 states. [2018-11-23 05:36:01,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:36:01,417 INFO L93 Difference]: Finished difference Result 2329 states and 3151 transitions. [2018-11-23 05:36:01,417 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:36:01,417 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 62 [2018-11-23 05:36:01,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:36:01,426 INFO L225 Difference]: With dead ends: 2329 [2018-11-23 05:36:01,426 INFO L226 Difference]: Without dead ends: 2326 [2018-11-23 05:36:01,427 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:36:01,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2326 states. [2018-11-23 05:36:01,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2326 to 2326. [2018-11-23 05:36:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2326 states. [2018-11-23 05:36:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 2326 states and 3148 transitions. [2018-11-23 05:36:01,505 INFO L78 Accepts]: Start accepts. Automaton has 2326 states and 3148 transitions. Word has length 62 [2018-11-23 05:36:01,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:36:01,505 INFO L480 AbstractCegarLoop]: Abstraction has 2326 states and 3148 transitions. [2018-11-23 05:36:01,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:36:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 3148 transitions. [2018-11-23 05:36:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 05:36:01,507 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:36:01,507 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:36:01,507 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:36:01,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:36:01,507 INFO L82 PathProgramCache]: Analyzing trace with hash 174919587, now seen corresponding path program 1 times [2018-11-23 05:36:01,507 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:36:01,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:36:01,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:36:01,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:36:01,516 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:36:02,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:36:03,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:36:03,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:36:03,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:36:03,022 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:36:03,023 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:36:03,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:36:03,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:36:03,023 INFO L87 Difference]: Start difference. First operand 2326 states and 3148 transitions. Second operand 3 states. [2018-11-23 05:36:03,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:36:03,081 INFO L93 Difference]: Finished difference Result 2328 states and 3149 transitions. [2018-11-23 05:36:03,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:36:03,081 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-11-23 05:36:03,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:36:03,089 INFO L225 Difference]: With dead ends: 2328 [2018-11-23 05:36:03,089 INFO L226 Difference]: Without dead ends: 2311 [2018-11-23 05:36:03,090 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:36:03,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2311 states. [2018-11-23 05:36:03,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2311 to 2311. [2018-11-23 05:36:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2311 states. [2018-11-23 05:36:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 2311 states and 3129 transitions. [2018-11-23 05:36:03,324 INFO L78 Accepts]: Start accepts. Automaton has 2311 states and 3129 transitions. Word has length 63 [2018-11-23 05:36:03,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:36:03,325 INFO L480 AbstractCegarLoop]: Abstraction has 2311 states and 3129 transitions. [2018-11-23 05:36:03,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:36:03,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3129 transitions. [2018-11-23 05:36:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 05:36:03,328 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:36:03,328 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:36:03,329 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:36:03,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:36:03,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1373152359, now seen corresponding path program 1 times [2018-11-23 05:36:03,330 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:36:03,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:36:03,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:36:03,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:36:03,338 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:36:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:36:04,735 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:36:04,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:36:04,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:36:04,735 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:36:04,736 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:36:04,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:36:04,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:36:04,736 INFO L87 Difference]: Start difference. First operand 2311 states and 3129 transitions. Second operand 3 states. [2018-11-23 05:36:07,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:36:07,053 INFO L93 Difference]: Finished difference Result 5933 states and 8109 transitions. [2018-11-23 05:36:07,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:36:07,054 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2018-11-23 05:36:07,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:36:07,067 INFO L225 Difference]: With dead ends: 5933 [2018-11-23 05:36:07,067 INFO L226 Difference]: Without dead ends: 3632 [2018-11-23 05:36:07,072 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:36:07,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3632 states. [2018-11-23 05:36:07,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3632 to 3614. [2018-11-23 05:36:07,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3614 states. [2018-11-23 05:36:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 3614 states and 4965 transitions. [2018-11-23 05:36:07,192 INFO L78 Accepts]: Start accepts. Automaton has 3614 states and 4965 transitions. Word has length 116 [2018-11-23 05:36:07,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:36:07,192 INFO L480 AbstractCegarLoop]: Abstraction has 3614 states and 4965 transitions. [2018-11-23 05:36:07,192 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:36:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 3614 states and 4965 transitions. [2018-11-23 05:36:07,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 05:36:07,196 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:36:07,196 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:36:07,196 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:36:07,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:36:07,197 INFO L82 PathProgramCache]: Analyzing trace with hash 229705831, now seen corresponding path program 1 times [2018-11-23 05:36:07,197 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:36:07,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:36:07,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:36:07,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:36:07,205 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:36:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:36:08,762 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 05:36:08,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 05:36:08,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 05:36:08,762 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 05:36:08,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 05:36:08,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 05:36:08,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:36:08,763 INFO L87 Difference]: Start difference. First operand 3614 states and 4965 transitions. Second operand 3 states. [2018-11-23 05:36:13,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 05:36:13,313 INFO L93 Difference]: Finished difference Result 5848 states and 8021 transitions. [2018-11-23 05:36:13,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 05:36:13,313 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2018-11-23 05:36:13,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 05:36:13,319 INFO L225 Difference]: With dead ends: 5848 [2018-11-23 05:36:13,319 INFO L226 Difference]: Without dead ends: 2252 [2018-11-23 05:36:13,324 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 05:36:13,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2252 states. [2018-11-23 05:36:13,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2252 to 2247. [2018-11-23 05:36:13,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2247 states. [2018-11-23 05:36:13,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 2247 states and 3070 transitions. [2018-11-23 05:36:13,374 INFO L78 Accepts]: Start accepts. Automaton has 2247 states and 3070 transitions. Word has length 153 [2018-11-23 05:36:13,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 05:36:13,374 INFO L480 AbstractCegarLoop]: Abstraction has 2247 states and 3070 transitions. [2018-11-23 05:36:13,374 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 05:36:13,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 3070 transitions. [2018-11-23 05:36:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 05:36:13,378 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 05:36:13,378 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 12, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 05:36:13,378 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 05:36:13,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:36:13,379 INFO L82 PathProgramCache]: Analyzing trace with hash -551742864, now seen corresponding path program 1 times [2018-11-23 05:36:13,379 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 05:36:13,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:36:13,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 05:36:13,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 05:36:13,385 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 05:36:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:36:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2018-11-23 05:36:15,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 05:36:15,162 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 05:36:15,163 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 236 with the following transitions: [2018-11-23 05:36:15,165 INFO L202 CegarAbsIntRunner]: [0], [2], [5], [7], [10], [14], [17], [21], [23], [28], [31], [40], [42], [43], [56], [60], [62], [65], [89], [266], [268], [270], [273], [276], [283], [284], [300], [302], [303], [321], [361], [362], [470], [472], [473], [482], [484], [485], [591], [592], [596], [598], [599], [731], [733], [734], [735], [737], [738], [988], [989], [990], [992], [994], [996], [1008], [1020], [1032], [1035], [1038], [1041], [1044], [1046], [1049], [1082], [1094], [1106], [1118], [1130], [1133], [1136], [1139], [1142], [1144], [1148], [1151], [1154], [1156], [1159], [1161], [1163], [1165], [1167], [1169], [1171], [1173], [1175], [1184], [1275], [1276], [1299], [1301], [1302], [1306], [1308], [1309], [1321], [1323], [1324], [1398], [1400], [1401], [1419], [1421], [1422], [1423], [1425], [1426], [1428], [1429], [1432], [1461], [1466], [1498], [1501], [1505], [1509], [1510], [1511], [1512], [1517], [1518], [1523], [1524], [1555], [1556], [1557], [1558], [1559], [1560], [1583], [1584], [1585], [1586], [1595], [1596], [1605], [1606], [1607], [1608], [1637], [1638], [1639], [1640], [1647], [1648], [1659], [1660], [1661], [1662], [1663], [1664], [1665], [1666], [1667], [1668], [1669], [1670], [1671], [1672], [1673], [1674], [1675], [1676], [1677], [1678], [1679], [1680], [1693], [1705], [1706], [1709], [1710], [1711], [1712], [1719], [1720], [1721], [1722], [1723], [1724], [1725], [1726], [1729], [1741], [1742], [1743] [2018-11-23 05:36:15,224 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 05:36:15,224 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 05:36:19,065 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:288) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computeFixpoint(TermConjunctEvaluator.java:198) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$1(TermConjunctEvaluator.java:150) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-23 05:36:19,068 INFO L168 Benchmark]: Toolchain (without parser) took 222379.96 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 937.5 MB in the beginning and 1.6 GB in the end (delta: -661.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-23 05:36:19,070 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:36:19,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4103.48 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 383.3 MB). Free memory was 937.5 MB in the beginning and 885.0 MB in the end (delta: 52.5 MB). Peak memory consumption was 581.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:36:19,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.65 ms. Allocated memory is still 1.4 GB. Free memory was 885.0 MB in the beginning and 875.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2018-11-23 05:36:19,071 INFO L168 Benchmark]: Boogie Preprocessor took 263.21 ms. Allocated memory is still 1.4 GB. Free memory was 875.8 MB in the beginning and 820.5 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:36:19,071 INFO L168 Benchmark]: RCFGBuilder took 186476.81 ms. Allocated memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: -125.8 MB). Free memory was 820.5 MB in the beginning and 748.9 MB in the end (delta: 71.6 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-11-23 05:36:19,072 INFO L168 Benchmark]: TraceAbstraction took 31434.68 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 748.9 MB in the beginning and 1.6 GB in the end (delta: -849.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-23 05:36:19,075 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4103.48 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 383.3 MB). Free memory was 937.5 MB in the beginning and 885.0 MB in the end (delta: 52.5 MB). Peak memory consumption was 581.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.65 ms. Allocated memory is still 1.4 GB. Free memory was 885.0 MB in the beginning and 875.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 263.21 ms. Allocated memory is still 1.4 GB. Free memory was 875.8 MB in the beginning and 820.5 MB in the end (delta: 55.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 186476.81 ms. Allocated memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: -125.8 MB). Free memory was 820.5 MB in the beginning and 748.9 MB in the end (delta: 71.6 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. * TraceAbstraction took 31434.68 ms. Allocated memory was 1.3 GB in the beginning and 2.4 GB in the end (delta: 1.1 GB). Free memory was 748.9 MB in the beginning and 1.6 GB in the end (delta: -849.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 05:36:20,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:36:20,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:36:20,577 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:36:20,577 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:36:20,578 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:36:20,579 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:36:20,580 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:36:20,581 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:36:20,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:36:20,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:36:20,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:36:20,583 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:36:20,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:36:20,585 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:36:20,585 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:36:20,586 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:36:20,587 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:36:20,589 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:36:20,590 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:36:20,591 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:36:20,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:36:20,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:36:20,593 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:36:20,593 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:36:20,594 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:36:20,595 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:36:20,595 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:36:20,596 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:36:20,596 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:36:20,597 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:36:20,597 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:36:20,597 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:36:20,597 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:36:20,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:36:20,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:36:20,599 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-23 05:36:20,610 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:36:20,611 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:36:20,611 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:36:20,611 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 05:36:20,611 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 05:36:20,612 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 05:36:20,612 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 05:36:20,612 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 05:36:20,612 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 05:36:20,613 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 05:36:20,613 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:36:20,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:36:20,614 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:36:20,614 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:36:20,614 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:36:20,614 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 05:36:20,614 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 05:36:20,614 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:36:20,614 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:36:20,615 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:36:20,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:36:20,615 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 05:36:20,615 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:36:20,615 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 05:36:20,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:36:20,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:36:20,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:36:20,616 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:36:20,616 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 05:36:20,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:36:20,616 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 05:36:20,616 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 05:36:20,616 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/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 -> eb79f5e12066e0268b319897b05a5084709821cc [2018-11-23 05:36:20,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:36:20,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:36:20,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:36:20,660 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:36:20,660 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:36:20,660 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 05:36:20,704 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/data/dda26dd9d/ce4bad16aa9245f5970981d95f4bb7e2/FLAG4acd43cf8 [2018-11-23 05:36:21,268 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:36:21,269 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point_false-unreach-call.cil.out.c [2018-11-23 05:36:21,296 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/data/dda26dd9d/ce4bad16aa9245f5970981d95f4bb7e2/FLAG4acd43cf8 [2018-11-23 05:36:21,679 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/data/dda26dd9d/ce4bad16aa9245f5970981d95f4bb7e2 [2018-11-23 05:36:21,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:36:21,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:36:21,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:36:21,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:36:21,686 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:36:21,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:36:21" (1/1) ... [2018-11-23 05:36:21,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd50f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:21, skipping insertion in model container [2018-11-23 05:36:21,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:36:21" (1/1) ... [2018-11-23 05:36:21,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:36:21,826 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:36:24,060 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:36:24,285 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:36:25,276 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:36:25,760 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:36:25,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25 WrapperNode [2018-11-23 05:36:25,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:36:25,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:36:25,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:36:25,761 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:36:25,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25" (1/1) ... [2018-11-23 05:36:25,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25" (1/1) ... [2018-11-23 05:36:25,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:36:25,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:36:25,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:36:25,849 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:36:25,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25" (1/1) ... [2018-11-23 05:36:25,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25" (1/1) ... [2018-11-23 05:36:25,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25" (1/1) ... [2018-11-23 05:36:25,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25" (1/1) ... [2018-11-23 05:36:25,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25" (1/1) ... [2018-11-23 05:36:25,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25" (1/1) ... [2018-11-23 05:36:26,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25" (1/1) ... [2018-11-23 05:36:26,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:36:26,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:36:26,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:36:26,116 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:36:26,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:36:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4fe78e59-eb9b-40cc-bf33-6dff26f58093/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 05:36:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 05:36:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2018-11-23 05:36:26,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 05:36:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 05:36:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 05:36:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2018-11-23 05:36:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-11-23 05:36:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 05:36:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 05:36:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 05:36:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 05:36:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_setup [2018-11-23 05:36:26,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_setup [2018-11-23 05:36:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2018-11-23 05:36:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2018-11-23 05:36:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_tuner_sleep [2018-11-23 05:36:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_urb_completion [2018-11-23 05:36:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_urb_completion [2018-11-23 05:36:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2018-11-23 05:36:26,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2018-11-23 05:36:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure dib8090_get_adc_power [2018-11-23 05:36:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8090_get_adc_power [2018-11-23 05:36:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-23 05:36:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-23 05:36:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2018-11-23 05:36:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2018-11-23 05:36:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_9 [2018-11-23 05:36:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_9 [2018-11-23 05:36:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2018-11-23 05:36:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_agc_restart [2018-11-23 05:36:26,165 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_agc_restart [2018-11-23 05:36:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 05:36:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 05:36:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 05:36:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2018-11-23 05:36:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_11 [2018-11-23 05:36:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_11 [2018-11-23 05:36:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_xfer_legacy [2018-11-23 05:36:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_xfer_legacy [2018-11-23 05:36:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_3 [2018-11-23 05:36:26,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_3 [2018-11-23 05:36:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 05:36:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 05:36:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_get_adc_power [2018-11-23 05:36:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_1 [2018-11-23 05:36:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_1 [2018-11-23 05:36:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 05:36:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 05:36:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2018-11-23 05:36:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2018-11-23 05:36:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_7 [2018-11-23 05:36:26,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_7 [2018-11-23 05:36:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_xfer_new [2018-11-23 05:36:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_xfer_new [2018-11-23 05:36:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_6 [2018-11-23 05:36:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_6 [2018-11-23 05:36:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0090_config_5 [2018-11-23 05:36:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0090_config_5 [2018-11-23 05:36:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 05:36:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-23 05:36:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 05:36:26,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 05:36:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_3 [2018-11-23 05:36:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_3 [2018-11-23 05:36:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_2 [2018-11-23 05:36:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_2 [2018-11-23 05:36:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2018-11-23 05:36:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2018-11-23 05:36:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_9 [2018-11-23 05:36:26,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_9 [2018-11-23 05:36:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 05:36:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_set_gpio [2018-11-23 05:36:26,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib0070_config_8 [2018-11-23 05:36:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib0070_config_8 [2018-11-23 05:36:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2018-11-23 05:36:26,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2018-11-23 05:36:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 05:36:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 05:36:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:36:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 05:36:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 05:36:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 05:36:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 05:36:26,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 05:36:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_get_adc_power [2018-11-23 05:36:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 05:36:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_wr [2018-11-23 05:36:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_wr [2018-11-23 05:36:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 05:36:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 05:36:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure dib80xx_tuner_sleep [2018-11-23 05:36:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dib80xx_tuner_sleep [2018-11-23 05:36:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 05:36:26,171 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 05:36:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-23 05:36:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-23 05:36:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_get_version [2018-11-23 05:36:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_get_version [2018-11-23 05:36:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 05:36:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 05:36:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 05:36:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_probe [2018-11-23 05:36:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_probe [2018-11-23 05:36:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure dib90x0_tuner_sleep [2018-11-23 05:36:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure dib90x0_tuner_sleep [2018-11-23 05:36:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2018-11-23 05:36:26,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2018-11-23 05:36:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_agc1_min [2018-11-23 05:36:26,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_i2c_algorithm_10 [2018-11-23 05:36:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_i2c_algorithm_10 [2018-11-23 05:36:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2018-11-23 05:36:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2018-11-23 05:36:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_7 [2018-11-23 05:36:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_7 [2018-11-23 05:36:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:36:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 05:36:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 05:36:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 05:36:26,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 05:36:26,174 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-23 05:36:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-23 05:36:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7790p_update_lna [2018-11-23 05:36:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7790p_update_lna [2018-11-23 05:36:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure dib8096p_tuner_sleep [2018-11-23 05:36:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 05:36:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure dib80xx_tuner_reset [2018-11-23 05:36:26,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dib80xx_tuner_reset [2018-11-23 05:36:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 05:36:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 05:36:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 05:36:26,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 05:36:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_8 [2018-11-23 05:36:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_8 [2018-11-23 05:36:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_7 [2018-11-23 05:36:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_7 [2018-11-23 05:36:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2018-11-23 05:36:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_xfer [2018-11-23 05:36:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_xfer [2018-11-23 05:36:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_set_dc_servo [2018-11-23 05:36:26,176 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_rd [2018-11-23 05:36:26,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_rd [2018-11-23 05:36:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_2 [2018-11-23 05:36:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_2 [2018-11-23 05:36:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2018-11-23 05:36:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2018-11-23 05:36:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_4 [2018-11-23 05:36:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_4 [2018-11-23 05:36:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2018-11-23 05:36:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2018-11-23 05:36:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_6 [2018-11-23 05:36:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_6 [2018-11-23 05:36:26,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_5 [2018-11-23 05:36:26,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_5 [2018-11-23 05:36:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 05:36:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 05:36:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 05:36:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 05:36:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 05:36:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure dib90x0_tuner_reset [2018-11-23 05:36:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dib90x0_tuner_reset [2018-11-23 05:36:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 05:36:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 05:36:26,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib7000p_config_4 [2018-11-23 05:36:26,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib7000p_config_4 [2018-11-23 05:36:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dib7000p_config_2 [2018-11-23 05:36:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dib7000p_config_2 [2018-11-23 05:36:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_tuner_sleep [2018-11-23 05:36:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_tuner_sleep [2018-11-23 05:36:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-23 05:36:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 05:36:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_i2c_func [2018-11-23 05:36:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_i2c_func [2018-11-23 05:36:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_set_gpio [2018-11-23 05:36:26,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_set_gpio [2018-11-23 05:36:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_driver_init [2018-11-23 05:36:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_driver_init [2018-11-23 05:36:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_gpio [2018-11-23 05:36:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_tuner_reset [2018-11-23 05:36:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_tuner_reset [2018-11-23 05:36:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2018-11-23 05:36:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2018-11-23 05:36:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_5 [2018-11-23 05:36:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_5 [2018-11-23 05:36:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_10 [2018-11-23 05:36:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_10 [2018-11-23 05:36:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_driver_exit [2018-11-23 05:36:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_driver_exit [2018-11-23 05:36:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 05:36:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 05:36:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2018-11-23 05:36:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:36:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:40:04,158 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-11-23 05:40:04,160 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:214) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:709) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 25 more [2018-11-23 05:40:04,163 INFO L168 Benchmark]: Toolchain (without parser) took 222481.47 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-23 05:40:04,165 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:40:04,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4078.27 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 403.7 MB). Free memory was 927.2 MB in the beginning and 829.5 MB in the end (delta: 97.7 MB). Peak memory consumption was 575.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:40:04,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.80 ms. Allocated memory is still 1.4 GB. Free memory was 829.5 MB in the beginning and 819.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:40:04,166 INFO L168 Benchmark]: Boogie Preprocessor took 266.75 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 336.1 MB). Free memory was 819.5 MB in the beginning and 1.6 GB in the end (delta: -767.2 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:40:04,167 INFO L168 Benchmark]: RCFGBuilder took 218046.37 ms. Allocated memory was 1.8 GB in the beginning and 2.3 GB in the end (delta: 505.4 MB). Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 464.4 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-11-23 05:40:04,170 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4078.27 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 403.7 MB). Free memory was 927.2 MB in the beginning and 829.5 MB in the end (delta: 97.7 MB). Peak memory consumption was 575.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.80 ms. Allocated memory is still 1.4 GB. Free memory was 829.5 MB in the beginning and 819.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 266.75 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 336.1 MB). Free memory was 819.5 MB in the beginning and 1.6 GB in the end (delta: -767.2 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 218046.37 ms. Allocated memory was 1.8 GB in the beginning and 2.3 GB in the end (delta: 505.4 MB). Free memory was 1.6 GB in the beginning and 1.1 GB in the end (delta: 464.4 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...