./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--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e 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--input--gameport--ns558.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 cb292da2056771471b791005ece84ada6b8f5f79 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 21:27:49,078 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 21:27:49,080 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 21:27:49,094 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 21:27:49,095 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 21:27:49,097 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 21:27:49,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 21:27:49,103 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 21:27:49,106 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 21:27:49,109 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 21:27:49,111 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 21:27:49,112 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 21:27:49,113 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 21:27:49,114 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 21:27:49,117 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 21:27:49,119 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 21:27:49,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 21:27:49,124 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 21:27:49,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 21:27:49,128 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 21:27:49,130 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 21:27:49,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 21:27:49,134 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 21:27:49,134 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 21:27:49,135 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 21:27:49,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 21:27:49,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 21:27:49,138 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 21:27:49,139 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 21:27:49,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 21:27:49,141 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 21:27:49,142 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 21:27:49,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 21:27:49,142 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 21:27:49,143 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 21:27:49,144 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 21:27:49,145 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-28 21:27:49,167 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 21:27:49,167 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 21:27:49,168 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 21:27:49,168 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 21:27:49,169 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 21:27:49,169 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 21:27:49,169 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 21:27:49,171 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 21:27:49,171 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 21:27:49,171 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 21:27:49,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 21:27:49,172 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 21:27:49,172 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 21:27:49,172 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 21:27:49,173 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 21:27:49,173 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 21:27:49,173 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 21:27:49,173 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 21:27:49,173 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 21:27:49,174 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 21:27:49,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 21:27:49,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 21:27:49,174 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 21:27:49,174 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 21:27:49,174 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 21:27:49,178 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 21:27:49,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 21:27:49,178 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-28 21:27:49,178 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 -> cb292da2056771471b791005ece84ada6b8f5f79 [2018-11-28 21:27:49,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 21:27:49,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 21:27:49,241 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 21:27:49,243 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 21:27:49,243 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 21:27:49,244 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:27:49,300 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68b1ef4d5/ba334d89ea244f4e87ddeaf3b89d30c0/FLAGb169b8d24 [2018-11-28 21:27:49,956 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 21:27:49,957 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:27:49,987 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68b1ef4d5/ba334d89ea244f4e87ddeaf3b89d30c0/FLAGb169b8d24 [2018-11-28 21:27:50,129 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68b1ef4d5/ba334d89ea244f4e87ddeaf3b89d30c0 [2018-11-28 21:27:50,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 21:27:50,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 21:27:50,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 21:27:50,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 21:27:50,144 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 21:27:50,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:27:50" (1/1) ... [2018-11-28 21:27:50,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c61a61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:50, skipping insertion in model container [2018-11-28 21:27:50,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 09:27:50" (1/1) ... [2018-11-28 21:27:50,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 21:27:50,243 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 21:27:50,640 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2018-11-28 21:27:50,640 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2018-11-28 21:27:51,188 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 21:27:51,252 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 21:27:51,328 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2018-11-28 21:27:51,330 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2018-11-28 21:27:51,427 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 21:27:51,504 INFO L195 MainTranslator]: Completed translation [2018-11-28 21:27:51,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51 WrapperNode [2018-11-28 21:27:51,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 21:27:51,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 21:27:51,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 21:27:51,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 21:27:51,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (1/1) ... [2018-11-28 21:27:51,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (1/1) ... [2018-11-28 21:27:51,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 21:27:51,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 21:27:51,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 21:27:51,559 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 21:27:51,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (1/1) ... [2018-11-28 21:27:51,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (1/1) ... [2018-11-28 21:27:51,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (1/1) ... [2018-11-28 21:27:51,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (1/1) ... [2018-11-28 21:27:51,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (1/1) ... [2018-11-28 21:27:51,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (1/1) ... [2018-11-28 21:27:51,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (1/1) ... [2018-11-28 21:27:51,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 21:27:51,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 21:27:51,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 21:27:51,713 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 21:27:51,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (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 [2018-11-28 21:27:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-28 21:27:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-11-28 21:27:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2018-11-28 21:27:51,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2018-11-28 21:27:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-28 21:27:51,801 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-28 21:27:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 21:27:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 21:27:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2018-11-28 21:27:51,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2018-11-28 21:27:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 21:27:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-28 21:27:51,805 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-11-28 21:27:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2018-11-28 21:27:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2018-11-28 21:27:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2018-11-28 21:27:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2018-11-28 21:27:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2018-11-28 21:27:51,806 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2018-11-28 21:27:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 21:27:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-28 21:27:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-28 21:27:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-28 21:27:51,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-28 21:27:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 21:27:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-11-28 21:27:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-11-28 21:27:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-28 21:27:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-28 21:27:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2018-11-28 21:27:51,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2018-11-28 21:27:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 21:27:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2018-11-28 21:27:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2018-11-28 21:27:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-28 21:27:51,811 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2018-11-28 21:27:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2018-11-28 21:27:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2018-11-28 21:27:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2018-11-28 21:27:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2018-11-28 21:27:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2018-11-28 21:27:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_unregister_driver [2018-11-28 21:27:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2018-11-28 21:27:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2018-11-28 21:27:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-11-28 21:27:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-28 21:27:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-28 21:27:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-28 21:27:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-28 21:27:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 21:27:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 21:27:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-28 21:27:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2018-11-28 21:27:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-28 21:27:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-11-28 21:27:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-28 21:27:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-28 21:27:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 21:27:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2018-11-28 21:27:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2018-11-28 21:27:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-28 21:27:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-28 21:27:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-28 21:27:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-28 21:27:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-28 21:27:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2018-11-28 21:27:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2018-11-28 21:27:51,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2018-11-28 21:27:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2018-11-28 21:27:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2018-11-28 21:27:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-28 21:27:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-28 21:27:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-11-28 21:27:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-11-28 21:27:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-28 21:27:51,823 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-28 21:27:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-28 21:27:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-28 21:27:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 21:27:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-28 21:27:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2018-11-28 21:27:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2018-11-28 21:27:51,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2018-11-28 21:27:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2018-11-28 21:27:51,825 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2018-11-28 21:27:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 21:27:51,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 21:27:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-28 21:27:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-28 21:27:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2018-11-28 21:27:51,829 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_port [2018-11-28 21:27:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-28 21:27:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-28 21:27:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 21:27:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 21:27:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2018-11-28 21:27:51,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_register_driver [2018-11-28 21:27:54,000 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 21:27:54,001 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-28 21:27:54,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 09:27:54 BoogieIcfgContainer [2018-11-28 21:27:54,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 21:27:54,003 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 21:27:54,003 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 21:27:54,007 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 21:27:54,008 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 09:27:50" (1/3) ... [2018-11-28 21:27:54,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49fa8e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 09:27:54, skipping insertion in model container [2018-11-28 21:27:54,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 09:27:51" (2/3) ... [2018-11-28 21:27:54,010 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49fa8e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 09:27:54, skipping insertion in model container [2018-11-28 21:27:54,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 09:27:54" (3/3) ... [2018-11-28 21:27:54,013 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.i [2018-11-28 21:27:54,025 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 21:27:54,035 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 21:27:54,056 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 21:27:54,096 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 21:27:54,097 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 21:27:54,097 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 21:27:54,097 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 21:27:54,098 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 21:27:54,098 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 21:27:54,099 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 21:27:54,099 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 21:27:54,099 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 21:27:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states. [2018-11-28 21:27:54,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-28 21:27:54,150 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:27:54,151 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 21:27:54,154 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:27:54,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:27:54,160 INFO L82 PathProgramCache]: Analyzing trace with hash -1292169801, now seen corresponding path program 1 times [2018-11-28 21:27:54,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 21:27:54,163 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 21:27:54,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:27:54,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:27:54,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:27:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 21:27:54,750 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-28 21:27:54,753 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 21:27:54,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 21:27:54,758 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 21:27:54,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 21:27:54,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 21:27:54,779 INFO L87 Difference]: Start difference. First operand 324 states. Second operand 3 states. [2018-11-28 21:27:55,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 21:27:55,103 INFO L93 Difference]: Finished difference Result 635 states and 814 transitions. [2018-11-28 21:27:55,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 21:27:55,106 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-28 21:27:55,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 21:27:55,136 INFO L225 Difference]: With dead ends: 635 [2018-11-28 21:27:55,136 INFO L226 Difference]: Without dead ends: 302 [2018-11-28 21:27:55,149 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 [2018-11-28 21:27:55,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2018-11-28 21:27:55,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 292. [2018-11-28 21:27:55,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 292 states. [2018-11-28 21:27:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 366 transitions. [2018-11-28 21:27:55,246 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 366 transitions. Word has length 90 [2018-11-28 21:27:55,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 21:27:55,248 INFO L480 AbstractCegarLoop]: Abstraction has 292 states and 366 transitions. [2018-11-28 21:27:55,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 21:27:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 366 transitions. [2018-11-28 21:27:55,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-28 21:27:55,256 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:27:55,256 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 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] [2018-11-28 21:27:55,256 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:27:55,257 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:27:55,257 INFO L82 PathProgramCache]: Analyzing trace with hash -871521049, now seen corresponding path program 1 times [2018-11-28 21:27:55,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 21:27:55,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 21:27:55,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:27:55,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:27:55,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:27:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 21:27:55,497 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-28 21:27:55,498 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 21:27:55,498 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 21:27:55,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 21:27:55,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 21:27:55,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 21:27:55,507 INFO L87 Difference]: Start difference. First operand 292 states and 366 transitions. Second operand 3 states. [2018-11-28 21:27:55,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 21:27:55,826 INFO L93 Difference]: Finished difference Result 579 states and 739 transitions. [2018-11-28 21:27:55,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 21:27:55,827 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-11-28 21:27:55,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 21:27:55,836 INFO L225 Difference]: With dead ends: 579 [2018-11-28 21:27:55,839 INFO L226 Difference]: Without dead ends: 310 [2018-11-28 21:27:55,842 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 [2018-11-28 21:27:55,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2018-11-28 21:27:55,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 293. [2018-11-28 21:27:55,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-11-28 21:27:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 367 transitions. [2018-11-28 21:27:55,897 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 367 transitions. Word has length 103 [2018-11-28 21:27:55,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 21:27:55,898 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 367 transitions. [2018-11-28 21:27:55,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 21:27:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 367 transitions. [2018-11-28 21:27:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-28 21:27:55,905 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:27:55,905 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-28 21:27:55,905 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:27:55,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:27:55,907 INFO L82 PathProgramCache]: Analyzing trace with hash 1959180081, now seen corresponding path program 1 times [2018-11-28 21:27:55,907 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 21:27:55,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 21:27:55,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:27:55,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:27:55,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:27:55,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 21:27:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-28 21:27:56,079 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 21:27:56,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 21:27:56,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-28 21:27:56,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 21:27:56,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 21:27:56,084 INFO L87 Difference]: Start difference. First operand 293 states and 367 transitions. Second operand 3 states. [2018-11-28 21:27:56,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 21:27:56,275 INFO L93 Difference]: Finished difference Result 734 states and 925 transitions. [2018-11-28 21:27:56,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 21:27:56,276 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2018-11-28 21:27:56,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 21:27:56,281 INFO L225 Difference]: With dead ends: 734 [2018-11-28 21:27:56,281 INFO L226 Difference]: Without dead ends: 464 [2018-11-28 21:27:56,284 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 [2018-11-28 21:27:56,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states. [2018-11-28 21:27:56,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 461. [2018-11-28 21:27:56,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461 states. [2018-11-28 21:27:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 580 transitions. [2018-11-28 21:27:56,334 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 580 transitions. Word has length 113 [2018-11-28 21:27:56,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 21:27:56,334 INFO L480 AbstractCegarLoop]: Abstraction has 461 states and 580 transitions. [2018-11-28 21:27:56,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-28 21:27:56,336 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 580 transitions. [2018-11-28 21:27:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-28 21:27:56,341 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:27:56,342 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 21:27:56,342 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:27:56,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:27:56,343 INFO L82 PathProgramCache]: Analyzing trace with hash -1468926828, now seen corresponding path program 1 times [2018-11-28 21:27:56,343 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 21:27:56,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 21:27:56,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:27:56,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:27:56,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:27:56,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 21:27:56,590 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-28 21:27:56,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 21:27:56,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 21:27:56,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 21:27:56,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 21:27:56,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 21:27:56,644 INFO L87 Difference]: Start difference. First operand 461 states and 580 transitions. Second operand 4 states. [2018-11-28 21:27:57,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 21:27:57,564 INFO L93 Difference]: Finished difference Result 1041 states and 1371 transitions. [2018-11-28 21:27:57,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 21:27:57,566 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 118 [2018-11-28 21:27:57,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 21:27:57,577 INFO L225 Difference]: With dead ends: 1041 [2018-11-28 21:27:57,579 INFO L226 Difference]: Without dead ends: 603 [2018-11-28 21:27:57,582 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 21:27:57,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 603 states. [2018-11-28 21:27:57,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 603 to 511. [2018-11-28 21:27:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2018-11-28 21:27:57,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 656 transitions. [2018-11-28 21:27:57,652 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 656 transitions. Word has length 118 [2018-11-28 21:27:57,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 21:27:57,655 INFO L480 AbstractCegarLoop]: Abstraction has 511 states and 656 transitions. [2018-11-28 21:27:57,655 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 21:27:57,655 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 656 transitions. [2018-11-28 21:27:57,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-28 21:27:57,662 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 21:27:57,665 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 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] [2018-11-28 21:27:57,665 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 21:27:57,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 21:27:57,666 INFO L82 PathProgramCache]: Analyzing trace with hash 1273284054, now seen corresponding path program 1 times [2018-11-28 21:27:57,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 21:27:57,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 21:27:57,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:27:57,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:27:57,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 21:27:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 21:27:57,977 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-28 21:27:57,978 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 21:27:57,978 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 21:27:57,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 21:27:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 21:27:58,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 21:27:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-28 21:27:58,333 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-28 21:27:58,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-28 21:27:58,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 21:27:58,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 21:27:58,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 21:27:58,334 INFO L87 Difference]: Start difference. First operand 511 states and 656 transitions. Second operand 7 states. [2018-11-28 21:27:59,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 21:27:59,715 INFO L93 Difference]: Finished difference Result 1181 states and 1517 transitions. [2018-11-28 21:27:59,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 21:27:59,716 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 133 [2018-11-28 21:27:59,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 21:27:59,717 INFO L225 Difference]: With dead ends: 1181 [2018-11-28 21:27:59,717 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 21:27:59,722 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 136 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2018-11-28 21:27:59,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 21:27:59,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 21:27:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 21:27:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 21:27:59,723 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 133 [2018-11-28 21:27:59,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 21:27:59,723 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 21:27:59,725 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 21:27:59,725 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 21:27:59,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 21:27:59,732 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 21:28:00,598 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2018-11-28 21:28:01,544 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 12 [2018-11-28 21:28:01,752 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 12 [2018-11-28 21:28:01,908 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 1 [2018-11-28 21:28:02,718 INFO L451 ceAbstractionStarter]: At program point __list_addENTRY(lines 2132 2134) the Hoare annotation is: true [2018-11-28 21:28:02,718 INFO L448 ceAbstractionStarter]: For program point __list_addFINAL(lines 2132 2134) no Hoare annotation was computed. [2018-11-28 21:28:02,718 INFO L448 ceAbstractionStarter]: For program point __list_addEXIT(lines 2132 2134) no Hoare annotation was computed. [2018-11-28 21:28:02,719 INFO L451 ceAbstractionStarter]: At program point __release_regionENTRY(lines 2135 2137) the Hoare annotation is: true [2018-11-28 21:28:02,719 INFO L448 ceAbstractionStarter]: For program point __release_regionFINAL(lines 2135 2137) no Hoare annotation was computed. [2018-11-28 21:28:02,719 INFO L448 ceAbstractionStarter]: For program point __release_regionEXIT(lines 2135 2137) no Hoare annotation was computed. [2018-11-28 21:28:02,719 INFO L448 ceAbstractionStarter]: For program point kfreeEXIT(lines 2193 2195) no Hoare annotation was computed. [2018-11-28 21:28:02,719 INFO L451 ceAbstractionStarter]: At program point kfreeENTRY(lines 2193 2195) the Hoare annotation is: true [2018-11-28 21:28:02,719 INFO L448 ceAbstractionStarter]: For program point kfreeFINAL(lines 2193 2195) no Hoare annotation was computed. [2018-11-28 21:28:02,719 INFO L448 ceAbstractionStarter]: For program point pnp_get_resourceEXIT(lines 2170 2172) no Hoare annotation was computed. [2018-11-28 21:28:02,719 INFO L448 ceAbstractionStarter]: For program point L2171-1(line 2171) no Hoare annotation was computed. [2018-11-28 21:28:02,720 INFO L451 ceAbstractionStarter]: At program point pnp_get_resourceENTRY(lines 2170 2172) the Hoare annotation is: true [2018-11-28 21:28:02,720 INFO L451 ceAbstractionStarter]: At program point L2171(line 2171) the Hoare annotation is: true [2018-11-28 21:28:02,720 INFO L448 ceAbstractionStarter]: For program point pnp_get_resourceFINAL(lines 2170 2172) no Hoare annotation was computed. [2018-11-28 21:28:02,794 INFO L448 ceAbstractionStarter]: For program point list_emptyFINAL(lines 1418 1423) no Hoare annotation was computed. [2018-11-28 21:28:02,794 INFO L451 ceAbstractionStarter]: At program point list_emptyENTRY(lines 1418 1423) the Hoare annotation is: true [2018-11-28 21:28:02,794 INFO L448 ceAbstractionStarter]: For program point list_emptyEXIT(lines 1418 1423) no Hoare annotation was computed. [2018-11-28 21:28:02,794 INFO L448 ceAbstractionStarter]: For program point L1984(lines 1984 1988) no Hoare annotation was computed. [2018-11-28 21:28:02,795 INFO L448 ceAbstractionStarter]: For program point L2042(line 2042) no Hoare annotation was computed. [2018-11-28 21:28:02,795 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1956 2051) no Hoare annotation was computed. [2018-11-28 21:28:02,795 INFO L448 ceAbstractionStarter]: For program point L1976(lines 1976 2044) no Hoare annotation was computed. [2018-11-28 21:28:02,795 INFO L451 ceAbstractionStarter]: At program point L2001(line 2001) the Hoare annotation is: true [2018-11-28 21:28:02,795 INFO L444 ceAbstractionStarter]: At program point L1968(line 1968) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 21:28:02,795 INFO L448 ceAbstractionStarter]: For program point L1968-1(line 1968) no Hoare annotation was computed. [2018-11-28 21:28:02,795 INFO L448 ceAbstractionStarter]: For program point L1993(lines 1993 1998) no Hoare annotation was computed. [2018-11-28 21:28:02,795 INFO L451 ceAbstractionStarter]: At program point L2043(line 2043) the Hoare annotation is: true [2018-11-28 21:28:02,795 INFO L448 ceAbstractionStarter]: For program point L2010(lines 2010 2037) no Hoare annotation was computed. [2018-11-28 21:28:02,796 INFO L448 ceAbstractionStarter]: For program point L1977(line 1977) no Hoare annotation was computed. [2018-11-28 21:28:02,796 INFO L448 ceAbstractionStarter]: For program point L2035(line 2035) no Hoare annotation was computed. [2018-11-28 21:28:02,796 INFO L451 ceAbstractionStarter]: At program point L1994(line 1994) the Hoare annotation is: true [2018-11-28 21:28:02,796 INFO L448 ceAbstractionStarter]: For program point L1994-1(line 1994) no Hoare annotation was computed. [2018-11-28 21:28:02,796 INFO L448 ceAbstractionStarter]: For program point L2019(line 2019) no Hoare annotation was computed. [2018-11-28 21:28:02,796 INFO L448 ceAbstractionStarter]: For program point L2011(line 2011) no Hoare annotation was computed. [2018-11-28 21:28:02,796 INFO L448 ceAbstractionStarter]: For program point L1978(lines 1978 2005) no Hoare annotation was computed. [2018-11-28 21:28:02,796 INFO L451 ceAbstractionStarter]: At program point L2036(line 2036) the Hoare annotation is: true [2018-11-28 21:28:02,796 INFO L444 ceAbstractionStarter]: At program point L1970(line 1970) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 21:28:02,796 INFO L448 ceAbstractionStarter]: For program point L1970-1(line 1970) no Hoare annotation was computed. [2018-11-28 21:28:02,797 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 1956 2051) no Hoare annotation was computed. [2018-11-28 21:28:02,798 INFO L448 ceAbstractionStarter]: For program point L2020(lines 2020 2033) no Hoare annotation was computed. [2018-11-28 21:28:02,798 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1956 2051) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 21:28:02,798 INFO L451 ceAbstractionStarter]: At program point L2045(lines 1965 2050) the Hoare annotation is: true [2018-11-28 21:28:02,799 INFO L448 ceAbstractionStarter]: For program point L2012(lines 2012 2017) no Hoare annotation was computed. [2018-11-28 21:28:02,799 INFO L451 ceAbstractionStarter]: At program point L2029(lines 1965 2050) the Hoare annotation is: true [2018-11-28 21:28:02,799 INFO L444 ceAbstractionStarter]: At program point L2021(line 2021) the Hoare annotation is: (or (= ~ldv_state_variable_0~0 1) (not (= ~ldv_spin~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 21:28:02,799 INFO L448 ceAbstractionStarter]: For program point L2021-1(line 2021) no Hoare annotation was computed. [2018-11-28 21:28:02,799 INFO L451 ceAbstractionStarter]: At program point L2013(line 2013) the Hoare annotation is: true [2018-11-28 21:28:02,799 INFO L448 ceAbstractionStarter]: For program point L1980(lines 1980 2002) no Hoare annotation was computed. [2018-11-28 21:28:02,799 INFO L448 ceAbstractionStarter]: For program point L2013-1(line 2013) no Hoare annotation was computed. [2018-11-28 21:28:02,799 INFO L448 ceAbstractionStarter]: For program point L2022(lines 2022 2026) no Hoare annotation was computed. [2018-11-28 21:28:02,799 INFO L448 ceAbstractionStarter]: For program point L2022-2(lines 2020 2032) no Hoare annotation was computed. [2018-11-28 21:28:02,799 INFO L448 ceAbstractionStarter]: For program point L1981(line 1981) no Hoare annotation was computed. [2018-11-28 21:28:02,800 INFO L448 ceAbstractionStarter]: For program point L2048(line 2048) no Hoare annotation was computed. [2018-11-28 21:28:02,800 INFO L448 ceAbstractionStarter]: For program point L1982(lines 1982 1990) no Hoare annotation was computed. [2018-11-28 21:28:02,800 INFO L448 ceAbstractionStarter]: For program point L2007(line 2007) no Hoare annotation was computed. [2018-11-28 21:28:02,800 INFO L444 ceAbstractionStarter]: At program point L1966(line 1966) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-28 21:28:02,800 INFO L448 ceAbstractionStarter]: For program point L1966-1(line 1966) no Hoare annotation was computed. [2018-11-28 21:28:02,800 INFO L451 ceAbstractionStarter]: At program point L1983(line 1983) the Hoare annotation is: true [2018-11-28 21:28:02,800 INFO L448 ceAbstractionStarter]: For program point L1983-1(line 1983) no Hoare annotation was computed. [2018-11-28 21:28:02,800 INFO L448 ceAbstractionStarter]: For program point L2008(lines 2008 2040) no Hoare annotation was computed. [2018-11-28 21:28:02,800 INFO L448 ceAbstractionStarter]: For program point L2000(line 2000) no Hoare annotation was computed. [2018-11-28 21:28:02,803 INFO L448 ceAbstractionStarter]: For program point L1992(line 1992) no Hoare annotation was computed. [2018-11-28 21:28:02,804 INFO L448 ceAbstractionStarter]: For program point L1918(line 1918) no Hoare annotation was computed. [2018-11-28 21:28:02,804 INFO L448 ceAbstractionStarter]: For program point L1918-2(line 1918) no Hoare annotation was computed. [2018-11-28 21:28:02,804 INFO L451 ceAbstractionStarter]: At program point ns558_initENTRY(lines 1894 1920) the Hoare annotation is: true [2018-11-28 21:28:02,804 INFO L448 ceAbstractionStarter]: For program point ns558_initFINAL(lines 1894 1920) no Hoare annotation was computed. [2018-11-28 21:28:02,804 INFO L451 ceAbstractionStarter]: At program point L1914(lines 1900 1919) the Hoare annotation is: true [2018-11-28 21:28:02,804 INFO L451 ceAbstractionStarter]: At program point L1912(lines 1900 1919) the Hoare annotation is: true [2018-11-28 21:28:02,805 INFO L451 ceAbstractionStarter]: At program point L1902(line 1902) the Hoare annotation is: true [2018-11-28 21:28:02,805 INFO L448 ceAbstractionStarter]: For program point L1902-1(line 1902) no Hoare annotation was computed. [2018-11-28 21:28:02,805 INFO L448 ceAbstractionStarter]: For program point ns558_initEXIT(lines 1894 1920) no Hoare annotation was computed. [2018-11-28 21:28:02,805 INFO L451 ceAbstractionStarter]: At program point L1917(line 1917) the Hoare annotation is: true [2018-11-28 21:28:02,805 INFO L448 ceAbstractionStarter]: For program point L1917-1(line 1917) no Hoare annotation was computed. [2018-11-28 21:28:02,805 INFO L448 ceAbstractionStarter]: For program point L1913(lines 1913 1916) no Hoare annotation was computed. [2018-11-28 21:28:02,805 INFO L451 ceAbstractionStarter]: At program point L1911(line 1911) the Hoare annotation is: true [2018-11-28 21:28:02,805 INFO L448 ceAbstractionStarter]: For program point L1911-1(line 1911) no Hoare annotation was computed. [2018-11-28 21:28:02,806 INFO L448 ceAbstractionStarter]: For program point L1903(lines 1903 1906) no Hoare annotation was computed. [2018-11-28 21:28:02,809 INFO L448 ceAbstractionStarter]: For program point list_add_tailFINAL(lines 1411 1417) no Hoare annotation was computed. [2018-11-28 21:28:02,809 INFO L451 ceAbstractionStarter]: At program point list_add_tailENTRY(lines 1411 1417) the Hoare annotation is: true [2018-11-28 21:28:02,809 INFO L451 ceAbstractionStarter]: At program point L1414(line 1414) the Hoare annotation is: true [2018-11-28 21:28:02,809 INFO L448 ceAbstractionStarter]: For program point L1414-1(line 1414) no Hoare annotation was computed. [2018-11-28 21:28:02,809 INFO L448 ceAbstractionStarter]: For program point list_add_tailEXIT(lines 1411 1417) no Hoare annotation was computed. [2018-11-28 21:28:02,809 INFO L448 ceAbstractionStarter]: For program point msleepEXIT(lines 2166 2168) no Hoare annotation was computed. [2018-11-28 21:28:02,809 INFO L451 ceAbstractionStarter]: At program point msleepENTRY(lines 2166 2168) the Hoare annotation is: true [2018-11-28 21:28:02,809 INFO L448 ceAbstractionStarter]: For program point msleepFINAL(lines 2166 2168) no Hoare annotation was computed. [2018-11-28 21:28:02,809 INFO L448 ceAbstractionStarter]: For program point pnp_resource_lenFINAL(lines 1607 1618) no Hoare annotation was computed. [2018-11-28 21:28:02,810 INFO L448 ceAbstractionStarter]: For program point pnp_resource_lenEXIT(lines 1607 1618) no Hoare annotation was computed. [2018-11-28 21:28:02,810 INFO L451 ceAbstractionStarter]: At program point L1615(line 1615) the Hoare annotation is: true [2018-11-28 21:28:02,810 INFO L448 ceAbstractionStarter]: For program point L1615-1(line 1615) no Hoare annotation was computed. [2018-11-28 21:28:02,810 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-28 21:28:02,810 INFO L448 ceAbstractionStarter]: For program point L1611-2(lines 1611 1614) no Hoare annotation was computed. [2018-11-28 21:28:02,810 INFO L451 ceAbstractionStarter]: At program point pnp_resource_lenENTRY(lines 1607 1618) the Hoare annotation is: true [2018-11-28 21:28:02,810 INFO L448 ceAbstractionStarter]: For program point L1600(lines 1600 1603) no Hoare annotation was computed. [2018-11-28 21:28:02,810 INFO L448 ceAbstractionStarter]: For program point pnp_resource_validFINAL(lines 1597 1606) no Hoare annotation was computed. [2018-11-28 21:28:02,810 INFO L448 ceAbstractionStarter]: For program point pnp_resource_validEXIT(lines 1597 1606) no Hoare annotation was computed. [2018-11-28 21:28:02,813 INFO L451 ceAbstractionStarter]: At program point pnp_resource_validENTRY(lines 1597 1606) the Hoare annotation is: true [2018-11-28 21:28:02,813 INFO L451 ceAbstractionStarter]: At program point L1592(line 1592) the Hoare annotation is: true [2018-11-28 21:28:02,813 INFO L448 ceAbstractionStarter]: For program point L1592-1(line 1592) no Hoare annotation was computed. [2018-11-28 21:28:02,813 INFO L448 ceAbstractionStarter]: For program point gameport_set_nameEXIT(lines 1589 1595) no Hoare annotation was computed. [2018-11-28 21:28:02,814 INFO L451 ceAbstractionStarter]: At program point gameport_set_nameENTRY(lines 1589 1595) the Hoare annotation is: true [2018-11-28 21:28:02,814 INFO L448 ceAbstractionStarter]: For program point gameport_set_nameFINAL(lines 1589 1595) no Hoare annotation was computed. [2018-11-28 21:28:02,814 INFO L451 ceAbstractionStarter]: At program point L1585(line 1585) the Hoare annotation is: true [2018-11-28 21:28:02,814 INFO L448 ceAbstractionStarter]: For program point gameport_free_portEXIT(lines 1582 1588) no Hoare annotation was computed. [2018-11-28 21:28:02,814 INFO L451 ceAbstractionStarter]: At program point gameport_free_portENTRY(lines 1582 1588) the Hoare annotation is: true [2018-11-28 21:28:02,814 INFO L448 ceAbstractionStarter]: For program point gameport_free_portFINAL(lines 1582 1588) no Hoare annotation was computed. [2018-11-28 21:28:02,814 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 1525 1531) no Hoare annotation was computed. [2018-11-28 21:28:02,814 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 1525 1531) the Hoare annotation is: true [2018-11-28 21:28:02,814 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1529) no Hoare annotation was computed. [2018-11-28 21:28:02,815 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 1525 1531) no Hoare annotation was computed. [2018-11-28 21:28:02,815 INFO L451 ceAbstractionStarter]: At program point L2063(line 2063) the Hoare annotation is: true [2018-11-28 21:28:02,815 INFO L448 ceAbstractionStarter]: For program point L2063-1(line 2063) no Hoare annotation was computed. [2018-11-28 21:28:02,815 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 2060 2066) no Hoare annotation was computed. [2018-11-28 21:28:02,815 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 2060 2066) the Hoare annotation is: true [2018-11-28 21:28:02,815 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 2060 2066) no Hoare annotation was computed. [2018-11-28 21:28:02,815 INFO L448 ceAbstractionStarter]: For program point ldv_release_1FINAL(lines 2159 2161) no Hoare annotation was computed. [2018-11-28 21:28:02,815 INFO L448 ceAbstractionStarter]: For program point ldv_release_1EXIT(lines 2159 2161) no Hoare annotation was computed. [2018-11-28 21:28:02,815 INFO L451 ceAbstractionStarter]: At program point ldv_release_1ENTRY(lines 2159 2161) the Hoare annotation is: true [2018-11-28 21:28:02,815 INFO L448 ceAbstractionStarter]: For program point L1728(line 1728) no Hoare annotation was computed. [2018-11-28 21:28:02,816 INFO L448 ceAbstractionStarter]: For program point ns558_isa_probeFINAL(lines 1671 1812) no Hoare annotation was computed. [2018-11-28 21:28:02,816 INFO L448 ceAbstractionStarter]: For program point L1745(lines 1745 1746) no Hoare annotation was computed. [2018-11-28 21:28:02,816 INFO L451 ceAbstractionStarter]: At program point L1712(lines 1689 1811) the Hoare annotation is: true [2018-11-28 21:28:02,816 INFO L444 ceAbstractionStarter]: At program point L1770(line 1770) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-28 21:28:02,816 INFO L451 ceAbstractionStarter]: At program point ns558_isa_probeENTRY(lines 1671 1812) the Hoare annotation is: true [2018-11-28 21:28:02,816 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1734) no Hoare annotation was computed. [2018-11-28 21:28:02,816 INFO L451 ceAbstractionStarter]: At program point L1696(line 1696) the Hoare annotation is: true [2018-11-28 21:28:02,816 INFO L448 ceAbstractionStarter]: For program point L1696-1(line 1696) no Hoare annotation was computed. [2018-11-28 21:28:02,817 INFO L451 ceAbstractionStarter]: At program point L1738(lines 1689 1811) the Hoare annotation is: true [2018-11-28 21:28:02,820 INFO L451 ceAbstractionStarter]: At program point L1796(line 1796) the Hoare annotation is: true [2018-11-28 21:28:02,820 INFO L444 ceAbstractionStarter]: At program point L1763(lines 1689 1811) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-28 21:28:02,820 INFO L451 ceAbstractionStarter]: At program point L1796-1(line 1796) the Hoare annotation is: true [2018-11-28 21:28:02,820 INFO L451 ceAbstractionStarter]: At program point L1730(line 1730) the Hoare annotation is: true [2018-11-28 21:28:02,820 INFO L451 ceAbstractionStarter]: At program point L1697(line 1697) the Hoare annotation is: true [2018-11-28 21:28:02,820 INFO L451 ceAbstractionStarter]: At program point L1730-1(line 1730) the Hoare annotation is: true [2018-11-28 21:28:02,820 INFO L451 ceAbstractionStarter]: At program point L1697-1(line 1697) the Hoare annotation is: true [2018-11-28 21:28:02,821 INFO L451 ceAbstractionStarter]: At program point L1780(lines 1689 1811) the Hoare annotation is: true [2018-11-28 21:28:02,821 INFO L448 ceAbstractionStarter]: For program point L1747(lines 1747 1750) no Hoare annotation was computed. [2018-11-28 21:28:02,821 INFO L451 ceAbstractionStarter]: At program point L1714(lines 1689 1811) the Hoare annotation is: true [2018-11-28 21:28:02,821 INFO L451 ceAbstractionStarter]: At program point L1797(line 1797) the Hoare annotation is: true [2018-11-28 21:28:02,821 INFO L448 ceAbstractionStarter]: For program point L1731(line 1731) no Hoare annotation was computed. [2018-11-28 21:28:02,821 INFO L448 ceAbstractionStarter]: For program point L1698(line 1698) no Hoare annotation was computed. [2018-11-28 21:28:02,821 INFO L448 ceAbstractionStarter]: For program point ns558_isa_probeEXIT(lines 1671 1812) no Hoare annotation was computed. [2018-11-28 21:28:02,821 INFO L448 ceAbstractionStarter]: For program point L1756(line 1756) no Hoare annotation was computed. [2018-11-28 21:28:02,821 INFO L451 ceAbstractionStarter]: At program point L1723(line 1723) the Hoare annotation is: true [2018-11-28 21:28:02,821 INFO L451 ceAbstractionStarter]: At program point L1690(lines 1690 1691) the Hoare annotation is: true [2018-11-28 21:28:02,821 INFO L451 ceAbstractionStarter]: At program point L1723-1(line 1723) the Hoare annotation is: true [2018-11-28 21:28:02,822 INFO L448 ceAbstractionStarter]: For program point L1690-1(lines 1690 1691) no Hoare annotation was computed. [2018-11-28 21:28:02,822 INFO L451 ceAbstractionStarter]: At program point L1806(line 1806) the Hoare annotation is: true [2018-11-28 21:28:02,822 INFO L451 ceAbstractionStarter]: At program point L1806-1(line 1806) the Hoare annotation is: true [2018-11-28 21:28:02,822 INFO L448 ceAbstractionStarter]: For program point L1798(line 1798) no Hoare annotation was computed. [2018-11-28 21:28:02,823 INFO L444 ceAbstractionStarter]: At program point L1765(lines 1689 1811) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-28 21:28:02,823 INFO L444 ceAbstractionStarter]: At program point L1757(line 1757) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-28 21:28:02,823 INFO L448 ceAbstractionStarter]: For program point L1724(line 1724) no Hoare annotation was computed. [2018-11-28 21:28:02,823 INFO L448 ceAbstractionStarter]: For program point L1757-1(line 1757) no Hoare annotation was computed. [2018-11-28 21:28:02,823 INFO L448 ceAbstractionStarter]: For program point L1782(lines 1782 1790) no Hoare annotation was computed. [2018-11-28 21:28:02,823 INFO L451 ceAbstractionStarter]: At program point L1782-2(lines 1782 1790) the Hoare annotation is: true [2018-11-28 21:28:02,823 INFO L448 ceAbstractionStarter]: For program point L1700(lines 1700 1705) no Hoare annotation was computed. [2018-11-28 21:28:02,823 INFO L448 ceAbstractionStarter]: For program point L1791(line 1791) no Hoare annotation was computed. [2018-11-28 21:28:02,823 INFO L448 ceAbstractionStarter]: For program point L1758(lines 1758 1761) no Hoare annotation was computed. [2018-11-28 21:28:02,824 INFO L448 ceAbstractionStarter]: For program point L1692(lines 1692 1695) no Hoare annotation was computed. [2018-11-28 21:28:02,824 INFO L448 ceAbstractionStarter]: For program point L1758-2(lines 1758 1761) no Hoare annotation was computed. [2018-11-28 21:28:02,824 INFO L451 ceAbstractionStarter]: At program point L1783(lines 1783 1784) the Hoare annotation is: true [2018-11-28 21:28:02,824 INFO L448 ceAbstractionStarter]: For program point L1783-1(lines 1783 1784) no Hoare annotation was computed. [2018-11-28 21:28:02,824 INFO L448 ceAbstractionStarter]: For program point L1717(lines 1717 1722) no Hoare annotation was computed. [2018-11-28 21:28:02,824 INFO L451 ceAbstractionStarter]: At program point L1808(line 1808) the Hoare annotation is: true [2018-11-28 21:28:02,824 INFO L451 ceAbstractionStarter]: At program point L1775(lines 1689 1811) the Hoare annotation is: true [2018-11-28 21:28:02,824 INFO L448 ceAbstractionStarter]: For program point L1709(line 1709) no Hoare annotation was computed. [2018-11-28 21:28:02,824 INFO L451 ceAbstractionStarter]: At program point L1701(line 1701) the Hoare annotation is: true [2018-11-28 21:28:02,824 INFO L451 ceAbstractionStarter]: At program point L1701-1(line 1701) the Hoare annotation is: true [2018-11-28 21:28:02,824 INFO L444 ceAbstractionStarter]: At program point L1751(line 1751) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-28 21:28:02,825 INFO L451 ceAbstractionStarter]: At program point L1718(line 1718) the Hoare annotation is: true [2018-11-28 21:28:02,825 INFO L448 ceAbstractionStarter]: For program point L1751-1(line 1751) no Hoare annotation was computed. [2018-11-28 21:28:02,825 INFO L451 ceAbstractionStarter]: At program point L1718-1(line 1718) the Hoare annotation is: true [2018-11-28 21:28:02,825 INFO L448 ceAbstractionStarter]: For program point L1809(line 1809) no Hoare annotation was computed. [2018-11-28 21:28:02,825 INFO L444 ceAbstractionStarter]: At program point L1768(line 1768) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-28 21:28:02,825 INFO L448 ceAbstractionStarter]: For program point L1768-1(lines 1689 1811) no Hoare annotation was computed. [2018-11-28 21:28:02,825 INFO L448 ceAbstractionStarter]: For program point L1702(line 1702) no Hoare annotation was computed. [2018-11-28 21:28:02,825 INFO L451 ceAbstractionStarter]: At program point L1793(line 1793) the Hoare annotation is: true [2018-11-28 21:28:02,825 INFO L448 ceAbstractionStarter]: For program point L1793-1(line 1793) no Hoare annotation was computed. [2018-11-28 21:28:02,825 INFO L448 ceAbstractionStarter]: For program point L1785(lines 1785 1788) no Hoare annotation was computed. [2018-11-28 21:28:02,826 INFO L448 ceAbstractionStarter]: For program point L1719(line 1719) no Hoare annotation was computed. [2018-11-28 21:28:02,826 INFO L444 ceAbstractionStarter]: At program point L1777(lines 1689 1811) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-28 21:28:02,826 INFO L444 ceAbstractionStarter]: At program point L1744(line 1744) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-28 21:28:02,826 INFO L451 ceAbstractionStarter]: At program point L1736(lines 1689 1811) the Hoare annotation is: true [2018-11-28 21:28:02,826 INFO L448 ceAbstractionStarter]: For program point L1794(lines 1794 1801) no Hoare annotation was computed. [2018-11-28 21:28:02,826 INFO L448 ceAbstractionStarter]: For program point L1887(line 1887) no Hoare annotation was computed. [2018-11-28 21:28:02,826 INFO L448 ceAbstractionStarter]: For program point L1852(lines 1852 1856) no Hoare annotation was computed. [2018-11-28 21:28:02,826 INFO L451 ceAbstractionStarter]: At program point L1881(line 1881) the Hoare annotation is: true [2018-11-28 21:28:02,826 INFO L451 ceAbstractionStarter]: At program point L1881-1(line 1881) the Hoare annotation is: true [2018-11-28 21:28:02,826 INFO L448 ceAbstractionStarter]: For program point L1873(line 1873) no Hoare annotation was computed. [2018-11-28 21:28:02,826 INFO L448 ceAbstractionStarter]: For program point ns558_pnp_probeEXIT(lines 1838 1890) no Hoare annotation was computed. [2018-11-28 21:28:02,827 INFO L451 ceAbstractionStarter]: At program point L1869(line 1869) the Hoare annotation is: true [2018-11-28 21:28:02,827 INFO L448 ceAbstractionStarter]: For program point L1869-1(line 1869) no Hoare annotation was computed. [2018-11-28 21:28:02,827 INFO L451 ceAbstractionStarter]: At program point ns558_pnp_probeENTRY(lines 1838 1890) the Hoare annotation is: true [2018-11-28 21:28:02,827 INFO L451 ceAbstractionStarter]: At program point L1867(line 1867) the Hoare annotation is: true [2018-11-28 21:28:02,827 INFO L448 ceAbstractionStarter]: For program point L1867-1(line 1867) no Hoare annotation was computed. [2018-11-28 21:28:02,827 INFO L448 ceAbstractionStarter]: For program point L1863(lines 1863 1866) no Hoare annotation was computed. [2018-11-28 21:28:02,827 INFO L451 ceAbstractionStarter]: At program point L1861(lines 1861 1862) the Hoare annotation is: true [2018-11-28 21:28:02,827 INFO L448 ceAbstractionStarter]: For program point L1861-1(lines 1861 1862) no Hoare annotation was computed. [2018-11-28 21:28:02,828 INFO L451 ceAbstractionStarter]: At program point L1859(line 1859) the Hoare annotation is: true [2018-11-28 21:28:02,828 INFO L448 ceAbstractionStarter]: For program point L1859-1(line 1859) no Hoare annotation was computed. [2018-11-28 21:28:02,828 INFO L451 ceAbstractionStarter]: At program point L1857(line 1857) the Hoare annotation is: true [2018-11-28 21:28:02,828 INFO L448 ceAbstractionStarter]: For program point L1857-1(line 1857) no Hoare annotation was computed. [2018-11-28 21:28:02,828 INFO L451 ceAbstractionStarter]: At program point L1886(line 1886) the Hoare annotation is: true [2018-11-28 21:28:02,828 INFO L451 ceAbstractionStarter]: At program point L1886-1(line 1886) the Hoare annotation is: true [2018-11-28 21:28:02,828 INFO L451 ceAbstractionStarter]: At program point L1851(line 1851) the Hoare annotation is: true [2018-11-28 21:28:02,828 INFO L448 ceAbstractionStarter]: For program point L1851-1(line 1851) no Hoare annotation was computed. [2018-11-28 21:28:02,828 INFO L448 ceAbstractionStarter]: For program point L1882(line 1882) no Hoare annotation was computed. [2018-11-28 21:28:02,828 INFO L451 ceAbstractionStarter]: At program point L1872(line 1872) the Hoare annotation is: true [2018-11-28 21:28:02,830 INFO L451 ceAbstractionStarter]: At program point L1872-1(line 1872) the Hoare annotation is: true [2018-11-28 21:28:02,830 INFO L448 ceAbstractionStarter]: For program point L1870(lines 1870 1876) no Hoare annotation was computed. [2018-11-28 21:28:02,831 INFO L448 ceAbstractionStarter]: For program point ns558_pnp_probeFINAL(lines 1838 1890) no Hoare annotation was computed. [2018-11-28 21:28:02,831 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 1532 1538) no Hoare annotation was computed. [2018-11-28 21:28:02,831 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 1532 1538) no Hoare annotation was computed. [2018-11-28 21:28:02,831 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 1532 1538) the Hoare annotation is: true [2018-11-28 21:28:02,831 INFO L451 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 2155 2157) the Hoare annotation is: true [2018-11-28 21:28:02,832 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 2155 2157) no Hoare annotation was computed. [2018-11-28 21:28:02,832 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 2189 2191) no Hoare annotation was computed. [2018-11-28 21:28:02,833 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 2189 2191) no Hoare annotation was computed. [2018-11-28 21:28:02,833 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 2189 2191) the Hoare annotation is: true [2018-11-28 21:28:02,833 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-28 21:28:02,833 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-28 21:28:02,833 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-28 21:28:02,833 INFO L448 ceAbstractionStarter]: For program point kobject_nameEXIT(lines 1450 1455) no Hoare annotation was computed. [2018-11-28 21:28:02,833 INFO L451 ceAbstractionStarter]: At program point kobject_nameENTRY(lines 1450 1455) the Hoare annotation is: true [2018-11-28 21:28:02,833 INFO L448 ceAbstractionStarter]: For program point kobject_nameFINAL(lines 1450 1455) no Hoare annotation was computed. [2018-11-28 21:28:02,833 INFO L448 ceAbstractionStarter]: For program point inbEXIT(lines 1442 1449) no Hoare annotation was computed. [2018-11-28 21:28:02,833 INFO L451 ceAbstractionStarter]: At program point inbENTRY(lines 1442 1449) the Hoare annotation is: true [2018-11-28 21:28:02,833 INFO L448 ceAbstractionStarter]: For program point inbFINAL(lines 1442 1449) no Hoare annotation was computed. [2018-11-28 21:28:02,834 INFO L451 ceAbstractionStarter]: At program point __gameport_register_portENTRY(lines 2129 2131) the Hoare annotation is: true [2018-11-28 21:28:02,834 INFO L448 ceAbstractionStarter]: For program point __gameport_register_portFINAL(lines 2129 2131) no Hoare annotation was computed. [2018-11-28 21:28:02,834 INFO L448 ceAbstractionStarter]: For program point __gameport_register_portEXIT(lines 2129 2131) no Hoare annotation was computed. [2018-11-28 21:28:02,834 INFO L448 ceAbstractionStarter]: For program point outbEXIT(lines 1435 1441) no Hoare annotation was computed. [2018-11-28 21:28:02,834 INFO L451 ceAbstractionStarter]: At program point outbENTRY(lines 1435 1441) the Hoare annotation is: true [2018-11-28 21:28:02,835 INFO L448 ceAbstractionStarter]: For program point outbFINAL(lines 1435 1441) no Hoare annotation was computed. [2018-11-28 21:28:02,835 INFO L448 ceAbstractionStarter]: For program point dev_nameEXIT(lines 1557 1568) no Hoare annotation was computed. [2018-11-28 21:28:02,835 INFO L451 ceAbstractionStarter]: At program point dev_nameENTRY(lines 1557 1568) the Hoare annotation is: true [2018-11-28 21:28:02,835 INFO L451 ceAbstractionStarter]: At program point L1565(line 1565) the Hoare annotation is: true [2018-11-28 21:28:02,835 INFO L448 ceAbstractionStarter]: For program point dev_nameFINAL(lines 1557 1568) no Hoare annotation was computed. [2018-11-28 21:28:02,835 INFO L448 ceAbstractionStarter]: For program point L1565-1(line 1565) no Hoare annotation was computed. [2018-11-28 21:28:02,835 INFO L448 ceAbstractionStarter]: For program point L1561(lines 1561 1564) no Hoare annotation was computed. [2018-11-28 21:28:02,835 INFO L448 ceAbstractionStarter]: For program point ns558_exitFINAL(lines 1921 1950) no Hoare annotation was computed. [2018-11-28 21:28:02,836 INFO L451 ceAbstractionStarter]: At program point L1947(line 1947) the Hoare annotation is: true [2018-11-28 21:28:02,836 INFO L451 ceAbstractionStarter]: At program point L1944(lines 1928 1949) the Hoare annotation is: true [2018-11-28 21:28:02,836 INFO L451 ceAbstractionStarter]: At program point L1942(lines 1928 1949) the Hoare annotation is: true [2018-11-28 21:28:02,836 INFO L451 ceAbstractionStarter]: At program point L1938(line 1938) the Hoare annotation is: true [2018-11-28 21:28:02,836 INFO L448 ceAbstractionStarter]: For program point L1938-1(line 1938) no Hoare annotation was computed. [2018-11-28 21:28:02,836 INFO L451 ceAbstractionStarter]: At program point L1936(lines 1936 1937) the Hoare annotation is: true [2018-11-28 21:28:02,836 INFO L451 ceAbstractionStarter]: At program point L1935(line 1935) the Hoare annotation is: true [2018-11-28 21:28:02,836 INFO L448 ceAbstractionStarter]: For program point L1936-1(lines 1936 1937) no Hoare annotation was computed. [2018-11-28 21:28:02,836 INFO L448 ceAbstractionStarter]: For program point L1935-1(line 1935) no Hoare annotation was computed. [2018-11-28 21:28:02,836 INFO L451 ceAbstractionStarter]: At program point ns558_exitENTRY(lines 1921 1950) the Hoare annotation is: true [2018-11-28 21:28:02,837 INFO L448 ceAbstractionStarter]: For program point ns558_exitEXIT(lines 1921 1950) no Hoare annotation was computed. [2018-11-28 21:28:02,837 INFO L451 ceAbstractionStarter]: At program point strlcpyENTRY(lines 2185 2187) the Hoare annotation is: true [2018-11-28 21:28:02,837 INFO L448 ceAbstractionStarter]: For program point strlcpyFINAL(lines 2185 2187) no Hoare annotation was computed. [2018-11-28 21:28:02,837 INFO L448 ceAbstractionStarter]: For program point strlcpyEXIT(lines 2185 2187) no Hoare annotation was computed. [2018-11-28 21:28:02,837 INFO L451 ceAbstractionStarter]: At program point pnp_port_startENTRY(lines 1619 1634) the Hoare annotation is: true [2018-11-28 21:28:02,837 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1631) no Hoare annotation was computed. [2018-11-28 21:28:02,837 INFO L451 ceAbstractionStarter]: At program point L1627(line 1627) the Hoare annotation is: true [2018-11-28 21:28:02,837 INFO L448 ceAbstractionStarter]: For program point L1627-1(line 1627) no Hoare annotation was computed. [2018-11-28 21:28:02,837 INFO L451 ceAbstractionStarter]: At program point L1625(line 1625) the Hoare annotation is: true [2018-11-28 21:28:02,837 INFO L448 ceAbstractionStarter]: For program point L1625-1(line 1625) no Hoare annotation was computed. [2018-11-28 21:28:02,837 INFO L448 ceAbstractionStarter]: For program point pnp_port_startFINAL(lines 1619 1634) no Hoare annotation was computed. [2018-11-28 21:28:02,838 INFO L448 ceAbstractionStarter]: For program point pnp_port_startEXIT(lines 1619 1634) no Hoare annotation was computed. [2018-11-28 21:28:02,838 INFO L448 ceAbstractionStarter]: For program point gameport_allocate_portEXIT(lines 1572 1581) no Hoare annotation was computed. [2018-11-28 21:28:02,838 INFO L451 ceAbstractionStarter]: At program point gameport_allocate_portENTRY(lines 1572 1581) the Hoare annotation is: true [2018-11-28 21:28:02,838 INFO L448 ceAbstractionStarter]: For program point gameport_allocate_portFINAL(lines 1572 1581) no Hoare annotation was computed. [2018-11-28 21:28:02,838 INFO L451 ceAbstractionStarter]: At program point L1577(line 1577) the Hoare annotation is: true [2018-11-28 21:28:02,838 INFO L448 ceAbstractionStarter]: For program point L1577-1(line 1577) no Hoare annotation was computed. [2018-11-28 21:28:02,838 INFO L451 ceAbstractionStarter]: At program point pnp_unregister_driverENTRY(lines 2177 2179) the Hoare annotation is: true [2018-11-28 21:28:02,838 INFO L448 ceAbstractionStarter]: For program point pnp_unregister_driverEXIT(lines 2177 2179) no Hoare annotation was computed. [2018-11-28 21:28:02,838 INFO L448 ceAbstractionStarter]: For program point pnp_unregister_driverFINAL(lines 2177 2179) no Hoare annotation was computed. [2018-11-28 21:28:02,838 INFO L451 ceAbstractionStarter]: At program point __request_regionENTRY(lines 2139 2141) the Hoare annotation is: true [2018-11-28 21:28:02,838 INFO L451 ceAbstractionStarter]: At program point L2140(line 2140) the Hoare annotation is: true [2018-11-28 21:28:02,839 INFO L448 ceAbstractionStarter]: For program point __request_regionEXIT(lines 2139 2141) no Hoare annotation was computed. [2018-11-28 21:28:02,843 INFO L448 ceAbstractionStarter]: For program point L2140-1(line 2140) no Hoare annotation was computed. [2018-11-28 21:28:02,843 INFO L448 ceAbstractionStarter]: For program point __request_regionFINAL(lines 2139 2141) no Hoare annotation was computed. [2018-11-28 21:28:02,843 INFO L451 ceAbstractionStarter]: At program point pnp_port_validENTRY(lines 1635 1644) the Hoare annotation is: true [2018-11-28 21:28:02,843 INFO L451 ceAbstractionStarter]: At program point L1641(line 1641) the Hoare annotation is: true [2018-11-28 21:28:02,843 INFO L448 ceAbstractionStarter]: For program point pnp_port_validFINAL(lines 1635 1644) no Hoare annotation was computed. [2018-11-28 21:28:02,843 INFO L451 ceAbstractionStarter]: At program point L1640(line 1640) the Hoare annotation is: true [2018-11-28 21:28:02,843 INFO L448 ceAbstractionStarter]: For program point L1641-1(line 1641) no Hoare annotation was computed. [2018-11-28 21:28:02,843 INFO L448 ceAbstractionStarter]: For program point L1640-1(line 1640) no Hoare annotation was computed. [2018-11-28 21:28:02,843 INFO L448 ceAbstractionStarter]: For program point pnp_port_validEXIT(lines 1635 1644) no Hoare annotation was computed. [2018-11-28 21:28:02,844 INFO L451 ceAbstractionStarter]: At program point resource_sizeENTRY(lines 1426 1431) the Hoare annotation is: true [2018-11-28 21:28:02,844 INFO L448 ceAbstractionStarter]: For program point resource_sizeFINAL(lines 1426 1431) no Hoare annotation was computed. [2018-11-28 21:28:02,844 INFO L448 ceAbstractionStarter]: For program point resource_sizeEXIT(lines 1426 1431) no Hoare annotation was computed. [2018-11-28 21:28:02,844 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 21:28:02,844 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-28 21:28:02,844 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 21:28:02,844 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateFINAL(lines 2152 2154) the Hoare annotation is: true [2018-11-28 21:28:02,844 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 2152 2154) no Hoare annotation was computed. [2018-11-28 21:28:02,844 INFO L451 ceAbstractionStarter]: At program point gameport_unregister_portENTRY(lines 2145 2147) the Hoare annotation is: true [2018-11-28 21:28:02,844 INFO L448 ceAbstractionStarter]: For program point gameport_unregister_portFINAL(lines 2145 2147) no Hoare annotation was computed. [2018-11-28 21:28:02,844 INFO L448 ceAbstractionStarter]: For program point gameport_unregister_portEXIT(lines 2145 2147) no Hoare annotation was computed. [2018-11-28 21:28:02,844 INFO L448 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1484 1500) no Hoare annotation was computed. [2018-11-28 21:28:02,845 INFO L451 ceAbstractionStarter]: At program point L1494(line 1494) the Hoare annotation is: true [2018-11-28 21:28:02,845 INFO L448 ceAbstractionStarter]: For program point L1494-1(line 1494) no Hoare annotation was computed. [2018-11-28 21:28:02,845 INFO L451 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1484 1500) the Hoare annotation is: true [2018-11-28 21:28:02,845 INFO L448 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1484 1500) no Hoare annotation was computed. [2018-11-28 21:28:02,845 INFO L448 ceAbstractionStarter]: For program point L1491(lines 1491 1498) no Hoare annotation was computed. [2018-11-28 21:28:02,845 INFO L451 ceAbstractionStarter]: At program point L1656(line 1656) the Hoare annotation is: true [2018-11-28 21:28:02,845 INFO L448 ceAbstractionStarter]: For program point L1655(lines 1655 1659) no Hoare annotation was computed. [2018-11-28 21:28:02,845 INFO L448 ceAbstractionStarter]: For program point L1656-1(line 1656) no Hoare annotation was computed. [2018-11-28 21:28:02,845 INFO L451 ceAbstractionStarter]: At program point L1654(line 1654) the Hoare annotation is: true [2018-11-28 21:28:02,845 INFO L448 ceAbstractionStarter]: For program point pnp_port_lenEXIT(lines 1645 1662) no Hoare annotation was computed. [2018-11-28 21:28:02,845 INFO L448 ceAbstractionStarter]: For program point L1654-1(line 1654) no Hoare annotation was computed. [2018-11-28 21:28:02,846 INFO L451 ceAbstractionStarter]: At program point L1652(line 1652) the Hoare annotation is: true [2018-11-28 21:28:02,846 INFO L451 ceAbstractionStarter]: At program point pnp_port_lenENTRY(lines 1645 1662) the Hoare annotation is: true [2018-11-28 21:28:02,846 INFO L448 ceAbstractionStarter]: For program point L1652-1(line 1652) no Hoare annotation was computed. [2018-11-28 21:28:02,846 INFO L448 ceAbstractionStarter]: For program point pnp_port_lenFINAL(lines 1645 1662) no Hoare annotation was computed. [2018-11-28 21:28:02,846 INFO L451 ceAbstractionStarter]: At program point list_addENTRY(lines 1404 1410) the Hoare annotation is: true [2018-11-28 21:28:02,846 INFO L451 ceAbstractionStarter]: At program point L1407(line 1407) the Hoare annotation is: true [2018-11-28 21:28:02,846 INFO L448 ceAbstractionStarter]: For program point L1407-1(line 1407) no Hoare annotation was computed. [2018-11-28 21:28:02,846 INFO L448 ceAbstractionStarter]: For program point list_addFINAL(lines 1404 1410) no Hoare annotation was computed. [2018-11-28 21:28:02,846 INFO L448 ceAbstractionStarter]: For program point list_addEXIT(lines 1404 1410) no Hoare annotation was computed. [2018-11-28 21:28:02,846 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 21:28:02,849 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_1~0 0) (= ~ldv_spin~0 0)) [2018-11-28 21:28:02,849 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 21:28:02,849 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 21:28:02,849 INFO L448 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 2069 2078) no Hoare annotation was computed. [2018-11-28 21:28:02,849 INFO L451 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 2069 2078) the Hoare annotation is: true [2018-11-28 21:28:02,849 INFO L444 ceAbstractionStarter]: At program point L2074(line 2074) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-28 21:28:02,849 INFO L448 ceAbstractionStarter]: For program point L2074-1(lines 2069 2078) no Hoare annotation was computed. [2018-11-28 21:28:02,850 INFO L448 ceAbstractionStarter]: For program point L2072(lines 2072 2075) no Hoare annotation was computed. [2018-11-28 21:28:02,850 INFO L448 ceAbstractionStarter]: For program point pnp_register_driverFINAL(lines 2174 2176) no Hoare annotation was computed. [2018-11-28 21:28:02,850 INFO L451 ceAbstractionStarter]: At program point pnp_register_driverENTRY(lines 2174 2176) the Hoare annotation is: true [2018-11-28 21:28:02,850 INFO L448 ceAbstractionStarter]: For program point pnp_register_driverEXIT(lines 2174 2176) no Hoare annotation was computed. [2018-11-28 21:28:02,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 09:28:02 BoogieIcfgContainer [2018-11-28 21:28:02,878 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 21:28:02,879 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 21:28:02,879 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 21:28:02,879 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 21:28:02,880 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 09:27:54" (3/4) ... [2018-11-28 21:28:02,884 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 21:28:02,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2018-11-28 21:28:02,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2018-11-28 21:28:02,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-11-28 21:28:02,893 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2018-11-28 21:28:02,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-11-28 21:28:02,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 21:28:02,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_init [2018-11-28 21:28:02,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2018-11-28 21:28:02,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-11-28 21:28:02,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_len [2018-11-28 21:28:02,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2018-11-28 21:28:02,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2018-11-28 21:28:02,894 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2018-11-28 21:28:02,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-28 21:28:02,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-28 21:28:02,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_release_1 [2018-11-28 21:28:02,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_isa_probe [2018-11-28 21:28:02,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_pnp_probe [2018-11-28 21:28:02,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-28 21:28:02,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-11-28 21:28:02,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-11-28 21:28:02,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-28 21:28:02,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kobject_name [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_name [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_exit [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_start [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_unregister_driver [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2018-11-28 21:28:02,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_valid [2018-11-28 21:28:02,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure resource_size [2018-11-28 21:28:02,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 21:28:02,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-28 21:28:02,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_unregister_port [2018-11-28 21:28:02,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-28 21:28:02,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_len [2018-11-28 21:28:02,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-11-28 21:28:02,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-28 21:28:02,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_register_driver [2018-11-28 21:28:02,943 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 206 nodes and edges [2018-11-28 21:28:02,947 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2018-11-28 21:28:02,950 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-28 21:28:02,952 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-28 21:28:02,953 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-28 21:28:02,954 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 21:28:02,956 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-28 21:28:02,958 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 21:28:03,156 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 21:28:03,156 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 21:28:03,157 INFO L168 Benchmark]: Toolchain (without parser) took 13023.65 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.5 MB). Free memory was 946.0 MB in the beginning and 1.3 GB in the end (delta: -326.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 21:28:03,158 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-28 21:28:03,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1367.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 47.3 MB. Max. memory is 11.5 GB. [2018-11-28 21:28:03,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.10 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. [2018-11-28 21:28:03,159 INFO L168 Benchmark]: Boogie Preprocessor took 153.95 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-28 21:28:03,160 INFO L168 Benchmark]: RCFGBuilder took 2288.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.7 MB in the end (delta: 109.8 MB). Peak memory consumption was 109.8 MB. Max. memory is 11.5 GB. [2018-11-28 21:28:03,160 INFO L168 Benchmark]: TraceAbstraction took 8875.16 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 175.6 MB). Free memory was 988.7 MB in the beginning and 1.3 GB in the end (delta: -303.1 MB). Peak memory consumption was 290.0 MB. Max. memory is 11.5 GB. [2018-11-28 21:28:03,160 INFO L168 Benchmark]: Witness Printer took 277.16 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-11-28 21:28:03,165 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 1367.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 47.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.10 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 153.95 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2288.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 988.7 MB in the end (delta: 109.8 MB). Peak memory consumption was 109.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8875.16 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 175.6 MB). Free memory was 988.7 MB in the beginning and 1.3 GB in the end (delta: -303.1 MB). Peak memory consumption was 290.0 MB. Max. memory is 11.5 GB. * Witness Printer took 277.16 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1529]: 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: 1928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(1 == ldv_state_variable_0)) || i <= 4 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(1 == ldv_state_variable_0)) || i <= 4 - InvariantResult [Line: 1900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(1 == ldv_state_variable_0)) || i <= 4 - InvariantResult [Line: 1532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1928]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 326 locations, 1 error locations. SAFE Result, 8.7s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2078 SDtfs, 734 SDslu, 3147 SDs, 0 SdLazy, 145 SolverSat, 265 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 163 GetRequests, 144 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=511occurred in iteration=4, 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 122 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 134 LocationsWithAnnotation, 1299 PreInvPairs, 1428 NumberOfFragments, 286 HoareAnnotationTreeSize, 1299 FomulaSimplifications, 495 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 134 FomulaSimplificationsInter, 3812 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 690 NumberOfCodeBlocks, 690 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 684 ConstructedInterpolants, 0 QuantifiedInterpolants, 118824 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1388 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 242/244 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...