./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9402c0fb519c6c58fb7ea53294814d86c249bbb5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-15 14:37:57,939 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-15 14:37:57,942 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-15 14:37:57,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-15 14:37:57,959 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-15 14:37:57,960 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-15 14:37:57,962 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-15 14:37:57,964 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-15 14:37:57,966 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-15 14:37:57,974 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-15 14:37:57,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-15 14:37:57,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-15 14:37:57,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-15 14:37:57,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-15 14:37:57,982 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-15 14:37:57,983 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-15 14:37:57,984 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-15 14:37:57,987 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-15 14:37:57,991 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-15 14:37:57,993 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-15 14:37:57,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-15 14:37:58,000 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-15 14:37:58,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-15 14:37:58,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-15 14:37:58,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-15 14:37:58,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-15 14:37:58,005 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-15 14:37:58,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-15 14:37:58,008 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-15 14:37:58,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-15 14:37:58,011 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-15 14:37:58,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-15 14:37:58,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-15 14:37:58,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-15 14:37:58,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-15 14:37:58,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-15 14:37:58,015 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-15 14:37:58,046 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-15 14:37:58,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-15 14:37:58,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-15 14:37:58,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-15 14:37:58,050 INFO L133 SettingsManager]: * Use SBE=true [2019-01-15 14:37:58,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-15 14:37:58,051 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-15 14:37:58,051 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-15 14:37:58,052 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-15 14:37:58,052 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-15 14:37:58,052 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-15 14:37:58,052 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-15 14:37:58,052 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-15 14:37:58,053 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-15 14:37:58,053 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-15 14:37:58,054 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-15 14:37:58,054 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-15 14:37:58,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-15 14:37:58,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-15 14:37:58,055 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-15 14:37:58,055 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-15 14:37:58,055 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-15 14:37:58,055 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-15 14:37:58,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-15 14:37:58,055 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-15 14:37:58,055 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9402c0fb519c6c58fb7ea53294814d86c249bbb5 [2019-01-15 14:37:58,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-15 14:37:58,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-15 14:37:58,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-15 14:37:58,160 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-15 14:37:58,160 INFO L276 PluginConnector]: CDTParser initialized [2019-01-15 14:37:58,161 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.i [2019-01-15 14:37:58,219 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4eacd1e1/5384176ba43c4376bbe55c8e7e131c35/FLAGae5088cfe [2019-01-15 14:37:58,853 INFO L307 CDTParser]: Found 1 translation units. [2019-01-15 14:37:58,854 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.i [2019-01-15 14:37:58,887 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4eacd1e1/5384176ba43c4376bbe55c8e7e131c35/FLAGae5088cfe [2019-01-15 14:37:59,014 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4eacd1e1/5384176ba43c4376bbe55c8e7e131c35 [2019-01-15 14:37:59,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-15 14:37:59,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-15 14:37:59,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-15 14:37:59,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-15 14:37:59,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-15 14:37:59,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 02:37:59" (1/1) ... [2019-01-15 14:37:59,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70a8d376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:37:59, skipping insertion in model container [2019-01-15 14:37:59,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.01 02:37:59" (1/1) ... [2019-01-15 14:37:59,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-15 14:37:59,111 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-15 14:37:59,574 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-01-15 14:37:59,575 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-01-15 14:38:00,213 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 14:38:00,241 INFO L191 MainTranslator]: Completed pre-run [2019-01-15 14:38:00,324 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2384] [2019-01-15 14:38:00,325 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2385-2386] [2019-01-15 14:38:00,404 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-15 14:38:00,466 INFO L195 MainTranslator]: Completed translation [2019-01-15 14:38:00,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00 WrapperNode [2019-01-15 14:38:00,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-15 14:38:00,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-15 14:38:00,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-15 14:38:00,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-15 14:38:00,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (1/1) ... [2019-01-15 14:38:00,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (1/1) ... [2019-01-15 14:38:00,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-15 14:38:00,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-15 14:38:00,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-15 14:38:00,561 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-15 14:38:00,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (1/1) ... [2019-01-15 14:38:00,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (1/1) ... [2019-01-15 14:38:00,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (1/1) ... [2019-01-15 14:38:00,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (1/1) ... [2019-01-15 14:38:00,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (1/1) ... [2019-01-15 14:38:00,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (1/1) ... [2019-01-15 14:38:00,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (1/1) ... [2019-01-15 14:38:00,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-15 14:38:00,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-15 14:38:00,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-15 14:38:00,654 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-15 14:38:00,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-15 14:38:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-15 14:38:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-15 14:38:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-01-15 14:38:00,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-01-15 14:38:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-15 14:38:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-15 14:38:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2019-01-15 14:38:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2019-01-15 14:38:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2019-01-15 14:38:00,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2019-01-15 14:38:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-15 14:38:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-15 14:38:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2019-01-15 14:38:00,725 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2019-01-15 14:38:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-15 14:38:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-15 14:38:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-15 14:38:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-15 14:38:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-15 14:38:02,596 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-15 14:38:02,598 INFO L286 CfgBuilder]: Removed 71 assue(true) statements. [2019-01-15 14:38:02,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 02:38:02 BoogieIcfgContainer [2019-01-15 14:38:02,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-15 14:38:02,604 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-15 14:38:02,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-15 14:38:02,609 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-15 14:38:02,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.01 02:37:59" (1/3) ... [2019-01-15 14:38:02,611 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ca613e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 02:38:02, skipping insertion in model container [2019-01-15 14:38:02,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.01 02:38:00" (2/3) ... [2019-01-15 14:38:02,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ca613e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.01 02:38:02, skipping insertion in model container [2019-01-15 14:38:02,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 02:38:02" (3/3) ... [2019-01-15 14:38:02,616 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point_true-unreach-call.cil.out.i [2019-01-15 14:38:02,630 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-15 14:38:02,645 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-15 14:38:02,669 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-15 14:38:02,717 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-15 14:38:02,719 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-15 14:38:02,719 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-15 14:38:02,719 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-15 14:38:02,720 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-15 14:38:02,720 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-15 14:38:02,720 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-15 14:38:02,720 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-15 14:38:02,720 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-15 14:38:02,744 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states. [2019-01-15 14:38:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-01-15 14:38:02,753 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 14:38:02,754 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-15 14:38:02,758 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 14:38:02,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 14:38:02,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1759691069, now seen corresponding path program 1 times [2019-01-15 14:38:02,768 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 14:38:02,769 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 14:38:02,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 14:38:02,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 14:38:02,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 14:38:02,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 14:38:03,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-15 14:38:03,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 14:38:03,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-15 14:38:03,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 14:38:03,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 14:38:03,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 14:38:03,214 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 3 states. [2019-01-15 14:38:03,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 14:38:03,474 INFO L93 Difference]: Finished difference Result 213 states and 296 transitions. [2019-01-15 14:38:03,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 14:38:03,476 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2019-01-15 14:38:03,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 14:38:03,494 INFO L225 Difference]: With dead ends: 213 [2019-01-15 14:38:03,495 INFO L226 Difference]: Without dead ends: 95 [2019-01-15 14:38:03,502 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 [2019-01-15 14:38:03,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-01-15 14:38:03,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2019-01-15 14:38:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-01-15 14:38:03,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 131 transitions. [2019-01-15 14:38:03,559 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 131 transitions. Word has length 28 [2019-01-15 14:38:03,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 14:38:03,560 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 131 transitions. [2019-01-15 14:38:03,560 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 14:38:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 131 transitions. [2019-01-15 14:38:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-01-15 14:38:03,563 INFO L394 BasicCegarLoop]: Found error trace [2019-01-15 14:38:03,563 INFO L402 BasicCegarLoop]: trace histogram [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] [2019-01-15 14:38:03,564 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-15 14:38:03,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-15 14:38:03,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1532140700, now seen corresponding path program 1 times [2019-01-15 14:38:03,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-15 14:38:03,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-15 14:38:03,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 14:38:03,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-15 14:38:03,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-15 14:38:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-15 14:38:03,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-15 14:38:03,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-15 14:38:03,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-15 14:38:03,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-15 14:38:03,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-15 14:38:03,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 14:38:03,807 INFO L87 Difference]: Start difference. First operand 95 states and 131 transitions. Second operand 3 states. [2019-01-15 14:38:03,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-15 14:38:03,831 INFO L93 Difference]: Finished difference Result 95 states and 131 transitions. [2019-01-15 14:38:03,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-15 14:38:03,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 41 [2019-01-15 14:38:03,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-15 14:38:03,833 INFO L225 Difference]: With dead ends: 95 [2019-01-15 14:38:03,833 INFO L226 Difference]: Without dead ends: 0 [2019-01-15 14:38:03,835 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-15 14:38:03,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-15 14:38:03,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-15 14:38:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-15 14:38:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-15 14:38:03,839 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2019-01-15 14:38:03,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-15 14:38:03,839 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-15 14:38:03,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-15 14:38:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-15 14:38:03,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-15 14:38:03,847 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-15 14:38:04,299 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2019-01-15 14:38:04,299 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-01-15 14:38:04,299 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~VOIDENTRY(line -1) the Hoare annotation is: true [2019-01-15 14:38:04,300 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2019-01-15 14:38:04,300 INFO L448 ceAbstractionStarter]: For program point L2827(lines 2827 2831) no Hoare annotation was computed. [2019-01-15 14:38:04,300 INFO L448 ceAbstractionStarter]: For program point L2662(lines 2662 2667) no Hoare annotation was computed. [2019-01-15 14:38:04,300 INFO L448 ceAbstractionStarter]: For program point L2629-1(line 2629) no Hoare annotation was computed. [2019-01-15 14:38:04,300 INFO L451 ceAbstractionStarter]: At program point L2629(line 2629) the Hoare annotation is: true [2019-01-15 14:38:04,301 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-15 14:38:04,301 INFO L444 ceAbstractionStarter]: At program point L2613(lines 2608 2615) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,301 INFO L448 ceAbstractionStarter]: For program point L2514(lines 2514 2521) no Hoare annotation was computed. [2019-01-15 14:38:04,301 INFO L448 ceAbstractionStarter]: For program point L2960(line 2960) no Hoare annotation was computed. [2019-01-15 14:38:04,301 INFO L448 ceAbstractionStarter]: For program point L2514-1(lines 2514 2521) no Hoare annotation was computed. [2019-01-15 14:38:04,301 INFO L448 ceAbstractionStarter]: For program point L2977(line 2977) no Hoare annotation was computed. [2019-01-15 14:38:04,302 INFO L444 ceAbstractionStarter]: At program point L2878(lines 2873 2880) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,302 INFO L444 ceAbstractionStarter]: At program point L2845(lines 2803 2847) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,302 INFO L444 ceAbstractionStarter]: At program point L2548(lines 3011 3020) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,302 INFO L448 ceAbstractionStarter]: For program point L2961(lines 2961 2975) no Hoare annotation was computed. [2019-01-15 14:38:04,302 INFO L444 ceAbstractionStarter]: At program point L3110(lines 3109 3111) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,303 INFO L444 ceAbstractionStarter]: At program point L2565(lines 2562 2567) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,305 INFO L444 ceAbstractionStarter]: At program point L3077(lines 3076 3078) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,305 INFO L444 ceAbstractionStarter]: At program point L2648(lines 2643 2650) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,305 INFO L444 ceAbstractionStarter]: At program point L2632(lines 2616 2634) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,305 INFO L444 ceAbstractionStarter]: At program point L2467(lines 2463 2469) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,306 INFO L444 ceAbstractionStarter]: At program point L2963-1(lines 2961 2974) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,306 INFO L448 ceAbstractionStarter]: For program point L2963(lines 2963 2968) no Hoare annotation was computed. [2019-01-15 14:38:04,307 INFO L444 ceAbstractionStarter]: At program point L2765(lines 2742 2801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,307 INFO L448 ceAbstractionStarter]: For program point L2749(lines 2749 2753) no Hoare annotation was computed. [2019-01-15 14:38:04,307 INFO L444 ceAbstractionStarter]: At program point L3096(lines 3095 3097) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,307 INFO L448 ceAbstractionStarter]: For program point L2551(line 2551) no Hoare annotation was computed. [2019-01-15 14:38:04,307 INFO L448 ceAbstractionStarter]: For program point L2766(lines 2766 2769) no Hoare annotation was computed. [2019-01-15 14:38:04,307 INFO L444 ceAbstractionStarter]: At program point L3080(lines 1 3137) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,308 INFO L448 ceAbstractionStarter]: For program point L3014(lines 3014 3017) no Hoare annotation was computed. [2019-01-15 14:38:04,309 INFO L448 ceAbstractionStarter]: For program point L2948(line 2948) no Hoare annotation was computed. [2019-01-15 14:38:04,309 INFO L448 ceAbstractionStarter]: For program point L2816(lines 2816 2819) no Hoare annotation was computed. [2019-01-15 14:38:04,309 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-15 14:38:04,309 INFO L448 ceAbstractionStarter]: For program point L2816-2(lines 2816 2819) no Hoare annotation was computed. [2019-01-15 14:38:04,309 INFO L444 ceAbstractionStarter]: At program point L2800(lines 2727 2802) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,309 INFO L448 ceAbstractionStarter]: For program point L2833(lines 2833 2837) no Hoare annotation was computed. [2019-01-15 14:38:04,310 INFO L444 ceAbstractionStarter]: At program point L2767(lines 2742 2801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,310 INFO L448 ceAbstractionStarter]: For program point L2833-2(lines 2833 2837) no Hoare annotation was computed. [2019-01-15 14:38:04,310 INFO L448 ceAbstractionStarter]: For program point L2949(lines 2949 2982) no Hoare annotation was computed. [2019-01-15 14:38:04,310 INFO L448 ceAbstractionStarter]: For program point L2784(lines 2784 2787) no Hoare annotation was computed. [2019-01-15 14:38:04,310 INFO L444 ceAbstractionStarter]: At program point L2520(lines 2507 2523) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-01-15 14:38:04,310 INFO L444 ceAbstractionStarter]: At program point L2520-1(lines 2507 2523) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,311 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2552) no Hoare annotation was computed. [2019-01-15 14:38:04,313 INFO L448 ceAbstractionStarter]: For program point L2933(line 2933) no Hoare annotation was computed. [2019-01-15 14:38:04,313 INFO L448 ceAbstractionStarter]: For program point L2917(lines 2917 2986) no Hoare annotation was computed. [2019-01-15 14:38:04,313 INFO L448 ceAbstractionStarter]: For program point L2934(lines 2934 2939) no Hoare annotation was computed. [2019-01-15 14:38:04,313 INFO L448 ceAbstractionStarter]: For program point L2984(line 2984) no Hoare annotation was computed. [2019-01-15 14:38:04,313 INFO L448 ceAbstractionStarter]: For program point L2918(line 2918) no Hoare annotation was computed. [2019-01-15 14:38:04,313 INFO L448 ceAbstractionStarter]: For program point L2951(lines 2951 2979) no Hoare annotation was computed. [2019-01-15 14:38:04,313 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-15 14:38:04,314 INFO L448 ceAbstractionStarter]: For program point L2935-1(line 2935) no Hoare annotation was computed. [2019-01-15 14:38:04,315 INFO L451 ceAbstractionStarter]: At program point L2935(line 2935) the Hoare annotation is: true [2019-01-15 14:38:04,315 INFO L448 ceAbstractionStarter]: For program point L2952(line 2952) no Hoare annotation was computed. [2019-01-15 14:38:04,315 INFO L448 ceAbstractionStarter]: For program point L2919(lines 2919 2946) no Hoare annotation was computed. [2019-01-15 14:38:04,315 INFO L444 ceAbstractionStarter]: At program point L2771(lines 2742 2801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,315 INFO L448 ceAbstractionStarter]: For program point L2953(lines 2953 2958) no Hoare annotation was computed. [2019-01-15 14:38:04,316 INFO L448 ceAbstractionStarter]: For program point L2821(lines 2821 2825) no Hoare annotation was computed. [2019-01-15 14:38:04,316 INFO L448 ceAbstractionStarter]: For program point L2623(lines 2623 2626) no Hoare annotation was computed. [2019-01-15 14:38:04,316 INFO L448 ceAbstractionStarter]: For program point L3135(lines 3135 3137) no Hoare annotation was computed. [2019-01-15 14:38:04,316 INFO L448 ceAbstractionStarter]: For program point L2772(lines 2772 2775) no Hoare annotation was computed. [2019-01-15 14:38:04,316 INFO L444 ceAbstractionStarter]: At program point L2987(lines 2908 2992) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,316 INFO L448 ceAbstractionStarter]: For program point L2921(lines 2921 2943) no Hoare annotation was computed. [2019-01-15 14:38:04,317 INFO L451 ceAbstractionStarter]: At program point L2558(lines 2557 2560) the Hoare annotation is: true [2019-01-15 14:38:04,318 INFO L444 ceAbstractionStarter]: At program point L3103(lines 3102 3104) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,318 INFO L451 ceAbstractionStarter]: At program point L2558-2(lines 2557 2560) the Hoare annotation is: true [2019-01-15 14:38:04,319 INFO L451 ceAbstractionStarter]: At program point L2558-1(lines 2557 2560) the Hoare annotation is: true [2019-01-15 14:38:04,319 INFO L451 ceAbstractionStarter]: At program point L2971(lines 1 3137) the Hoare annotation is: true [2019-01-15 14:38:04,319 INFO L448 ceAbstractionStarter]: For program point L2839(lines 2839 2844) no Hoare annotation was computed. [2019-01-15 14:38:04,319 INFO L444 ceAbstractionStarter]: At program point L2773(lines 2742 2801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,319 INFO L444 ceAbstractionStarter]: At program point L3120(lines 3119 3121) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-01-15 14:38:04,319 INFO L444 ceAbstractionStarter]: At program point L2476(lines 2473 2478) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,321 INFO L448 ceAbstractionStarter]: For program point L2922(line 2922) no Hoare annotation was computed. [2019-01-15 14:38:04,321 INFO L448 ceAbstractionStarter]: For program point L2790(lines 2790 2793) no Hoare annotation was computed. [2019-01-15 14:38:04,321 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-15 14:38:04,321 INFO L444 ceAbstractionStarter]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2019-01-15 14:38:04,321 INFO L448 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-01-15 14:38:04,321 INFO L448 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-01-15 14:38:04,322 INFO L448 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-01-15 14:38:04,322 INFO L444 ceAbstractionStarter]: At program point L-1-7(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,322 INFO L448 ceAbstractionStarter]: For program point L-1-8(line -1) no Hoare annotation was computed. [2019-01-15 14:38:04,322 INFO L448 ceAbstractionStarter]: For program point L2923(lines 2923 2931) no Hoare annotation was computed. [2019-01-15 14:38:04,322 INFO L444 ceAbstractionStarter]: At program point L2791(lines 2742 2801) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,322 INFO L444 ceAbstractionStarter]: At program point L3006(lines 3002 3008) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-15 14:38:04,323 INFO L448 ceAbstractionStarter]: For program point L2841-1(line 2841) no Hoare annotation was computed. [2019-01-15 14:38:04,325 INFO L451 ceAbstractionStarter]: At program point L2841(line 2841) the Hoare annotation is: true [2019-01-15 14:38:04,325 INFO L451 ceAbstractionStarter]: At program point L3106(lines 1 3137) the Hoare annotation is: true [2019-01-15 14:38:04,325 INFO L448 ceAbstractionStarter]: For program point L2941(line 2941) no Hoare annotation was computed. [2019-01-15 14:38:04,325 INFO L448 ceAbstractionStarter]: For program point L2776(line 2776) no Hoare annotation was computed. [2019-01-15 14:38:04,325 INFO L448 ceAbstractionStarter]: For program point L2776-2(lines 2776 2781) no Hoare annotation was computed. [2019-01-15 14:38:04,325 INFO L451 ceAbstractionStarter]: At program point L2991(lines 2901 2993) the Hoare annotation is: true [2019-01-15 14:38:04,325 INFO L448 ceAbstractionStarter]: For program point L2925(lines 2925 2929) no Hoare annotation was computed. [2019-01-15 14:38:04,326 INFO L448 ceAbstractionStarter]: For program point L2628(lines 2628 2631) no Hoare annotation was computed. [2019-01-15 14:38:04,327 INFO L448 ceAbstractionStarter]: For program point L2628-2(lines 2628 2631) no Hoare annotation was computed. [2019-01-15 14:38:04,327 INFO L448 ceAbstractionStarter]: For program point hid_hw_stopFINAL(lines 2635 2642) no Hoare annotation was computed. [2019-01-15 14:38:04,327 INFO L448 ceAbstractionStarter]: For program point L2639-1(line 2639) no Hoare annotation was computed. [2019-01-15 14:38:04,328 INFO L451 ceAbstractionStarter]: At program point L2639(line 2639) the Hoare annotation is: true [2019-01-15 14:38:04,328 INFO L451 ceAbstractionStarter]: At program point L3099(lines 3098 3100) the Hoare annotation is: true [2019-01-15 14:38:04,329 INFO L451 ceAbstractionStarter]: At program point hid_hw_stopENTRY(lines 2635 2642) the Hoare annotation is: true [2019-01-15 14:38:04,329 INFO L448 ceAbstractionStarter]: For program point hid_hw_stopEXIT(lines 2635 2642) no Hoare annotation was computed. [2019-01-15 14:38:04,329 INFO L448 ceAbstractionStarter]: For program point ax_removeFINAL(lines 2848 2855) no Hoare annotation was computed. [2019-01-15 14:38:04,329 INFO L451 ceAbstractionStarter]: At program point ax_removeENTRY(lines 2848 2855) the Hoare annotation is: true [2019-01-15 14:38:04,329 INFO L448 ceAbstractionStarter]: For program point L2851-1(line 2851) no Hoare annotation was computed. [2019-01-15 14:38:04,329 INFO L451 ceAbstractionStarter]: At program point L2851(line 2851) the Hoare annotation is: true [2019-01-15 14:38:04,329 INFO L448 ceAbstractionStarter]: For program point ax_removeEXIT(lines 2848 2855) no Hoare annotation was computed. [2019-01-15 14:38:04,330 INFO L451 ceAbstractionStarter]: At program point hid_hw_closeENTRY(lines 2651 2657) the Hoare annotation is: true [2019-01-15 14:38:04,330 INFO L451 ceAbstractionStarter]: At program point L2654(line 2654) the Hoare annotation is: true [2019-01-15 14:38:04,330 INFO L448 ceAbstractionStarter]: For program point L2654-1(line 2654) no Hoare annotation was computed. [2019-01-15 14:38:04,330 INFO L448 ceAbstractionStarter]: For program point hid_hw_closeEXIT(lines 2651 2657) no Hoare annotation was computed. [2019-01-15 14:38:04,330 INFO L448 ceAbstractionStarter]: For program point hid_hw_closeFINAL(lines 2651 2657) no Hoare annotation was computed. [2019-01-15 14:38:04,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.01 02:38:04 BoogieIcfgContainer [2019-01-15 14:38:04,364 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-15 14:38:04,364 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-15 14:38:04,364 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-15 14:38:04,365 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-15 14:38:04,366 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.01 02:38:02" (3/4) ... [2019-01-15 14:38:04,372 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-15 14:38:04,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-01-15 14:38:04,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2019-01-15 14:38:04,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2019-01-15 14:38:04,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2019-01-15 14:38:04,398 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2019-01-15 14:38:04,400 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-15 14:38:04,401 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-01-15 14:38:04,402 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-15 14:38:04,407 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-15 14:38:04,664 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-15 14:38:04,664 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-15 14:38:04,665 INFO L168 Benchmark]: Toolchain (without parser) took 5647.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 948.6 MB in the beginning and 901.0 MB in the end (delta: 47.6 MB). Peak memory consumption was 190.7 MB. Max. memory is 11.5 GB. [2019-01-15 14:38:04,667 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 14:38:04,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1447.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 948.6 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2019-01-15 14:38:04,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-15 14:38:04,668 INFO L168 Benchmark]: Boogie Preprocessor took 92.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2019-01-15 14:38:04,669 INFO L168 Benchmark]: RCFGBuilder took 1947.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.4 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. [2019-01-15 14:38:04,669 INFO L168 Benchmark]: TraceAbstraction took 1760.25 ms. Allocated memory is still 1.2 GB. Free memory was 998.4 MB in the beginning and 931.0 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. [2019-01-15 14:38:04,673 INFO L168 Benchmark]: Witness Printer took 300.36 ms. Allocated memory is still 1.2 GB. Free memory was 931.0 MB in the beginning and 901.0 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2019-01-15 14:38:04,676 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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1447.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 948.6 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1947.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.4 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1760.25 ms. Allocated memory is still 1.2 GB. Free memory was 998.4 MB in the beginning and 931.0 MB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. * Witness Printer took 300.36 ms. Allocated memory is still 1.2 GB. Free memory was 931.0 MB in the beginning and 901.0 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2552]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2908]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2873]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3002]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2803]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3109]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2562]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3076]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2463]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2507]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2507]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 3095]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2643]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2473]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3102]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2608]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3011]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2961]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2616]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2742]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 3119]: Loop Invariant Derived loop invariant: ldv_state_variable_1 == 0 && ldv_spin == 0 - InvariantResult [Line: 2727]: Loop Invariant Derived loop invariant: ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 112 locations, 1 error locations. SAFE Result, 1.6s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 237 SDtfs, 105 SDslu, 117 SDs, 0 SdLazy, 9 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 67 PreInvPairs, 110 NumberOfFragments, 114 HoareAnnotationTreeSize, 67 FomulaSimplifications, 32 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 46 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 69 NumberOfCodeBlocks, 69 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 67 ConstructedInterpolants, 0 QuantifiedInterpolants, 5611 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...