./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/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.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/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.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer --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 db987fc5f9f36b841560d2f65d75497fb922d87e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:10:02,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:10:02,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:10:02,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:10:02,773 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:10:02,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:10:02,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:10:02,776 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:10:02,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:10:02,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:10:02,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:10:02,779 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:10:02,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:10:02,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:10:02,780 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:10:02,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:10:02,781 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:10:02,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:10:02,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:10:02,785 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:10:02,785 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:10:02,786 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:10:02,787 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:10:02,787 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:10:02,787 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:10:02,788 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:10:02,788 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:10:02,788 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:10:02,789 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:10:02,790 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:10:02,790 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:10:02,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:10:02,791 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:10:02,791 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:10:02,791 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:10:02,792 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:10:02,792 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-23 14:10:02,799 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:10:02,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:10:02,799 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:10:02,800 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:10:02,800 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:10:02,800 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:10:02,800 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 14:10:02,800 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:10:02,800 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:10:02,801 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:10:02,801 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:10:02,801 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:10:02,801 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:10:02,801 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:10:02,801 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:10:02,801 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:10:02,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:10:02,802 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:10:02,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:10:02,802 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:10:02,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:10:02,802 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:10:02,802 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:10:02,803 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:10:02,803 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 14:10:02,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:10:02,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:10:02,803 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 14:10:02,803 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer 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 -> db987fc5f9f36b841560d2f65d75497fb922d87e [2018-11-23 14:10:02,827 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:10:02,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:10:02,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:10:02,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:10:02,840 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:10:02,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:10:02,881 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/data/5109e2da1/ed9070e814d84162ac1c1daa2fd3bf7e/FLAG007e6df9e [2018-11-23 14:10:03,355 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:10:03,356 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 14:10:03,366 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/data/5109e2da1/ed9070e814d84162ac1c1daa2fd3bf7e/FLAG007e6df9e [2018-11-23 14:10:03,856 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/data/5109e2da1/ed9070e814d84162ac1c1daa2fd3bf7e [2018-11-23 14:10:03,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:10:03,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:10:03,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:10:03,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:10:03,862 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:10:03,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:10:03" (1/1) ... [2018-11-23 14:10:03,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c54decc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:03, skipping insertion in model container [2018-11-23 14:10:03,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:10:03" (1/1) ... [2018-11-23 14:10:03,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:10:03,909 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:10:04,099 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1327] [2018-11-23 14:10:04,100 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1328-1329] [2018-11-23 14:10:04,338 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:10:04,357 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:10:04,391 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1327] [2018-11-23 14:10:04,391 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1328-1329] [2018-11-23 14:10:04,431 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:10:04,470 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:10:04,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04 WrapperNode [2018-11-23 14:10:04,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:10:04,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:10:04,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:10:04,471 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:10:04,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (1/1) ... [2018-11-23 14:10:04,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (1/1) ... [2018-11-23 14:10:04,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:10:04,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:10:04,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:10:04,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:10:04,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (1/1) ... [2018-11-23 14:10:04,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (1/1) ... [2018-11-23 14:10:04,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (1/1) ... [2018-11-23 14:10:04,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (1/1) ... [2018-11-23 14:10:04,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (1/1) ... [2018-11-23 14:10:04,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (1/1) ... [2018-11-23 14:10:04,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (1/1) ... [2018-11-23 14:10:04,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:10:04,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:10:04,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:10:04,560 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:10:04,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:10:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 14:10:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2018-11-23 14:10:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-23 14:10:04,608 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-23 14:10:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 14:10:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 14:10:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_init [2018-11-23 14:10:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_init [2018-11-23 14:10:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 14:10:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 14:10:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_len [2018-11-23 14:10:04,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_len [2018-11-23 14:10:04,609 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2018-11-23 14:10:04,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2018-11-23 14:10:04,610 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2018-11-23 14:10:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2018-11-23 14:10:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:10:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 14:10:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 14:10:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 14:10:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 14:10:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 14:10:04,611 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 14:10:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2018-11-23 14:10:04,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 14:10:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_exit [2018-11-23 14:10:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_exit [2018-11-23 14:10:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 14:10:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2018-11-23 14:10:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2018-11-23 14:10:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2018-11-23 14:10:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2018-11-23 14:10:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2018-11-23 14:10:04,612 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2018-11-23 14:10:04,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2018-11-23 14:10:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 14:10:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 14:10:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 14:10:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 14:10:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 14:10:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-23 14:10:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 14:10:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-11-23 14:10:04,613 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-11-23 14:10:04,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:10:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2018-11-23 14:10:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2018-11-23 14:10:04,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 14:10:04,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 14:10:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 14:10:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 14:10:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-23 14:10:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_isa_probe [2018-11-23 14:10:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_isa_probe [2018-11-23 14:10:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure ns558_pnp_probe [2018-11-23 14:10:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ns558_pnp_probe [2018-11-23 14:10:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-23 14:10:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-23 14:10:04,616 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-11-23 14:10:04,616 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-11-23 14:10:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-23 14:10:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-23 14:10:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-23 14:10:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-23 14:10:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:10:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-23 14:10:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2018-11-23 14:10:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2018-11-23 14:10:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2018-11-23 14:10:04,617 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2018-11-23 14:10:04,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 14:10:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 14:10:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 14:10:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2018-11-23 14:10:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 14:10:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 14:10:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:10:04,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:10:04,618 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2018-11-23 14:10:05,510 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:10:05,510 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 14:10:05,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:10:05 BoogieIcfgContainer [2018-11-23 14:10:05,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:10:05,512 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:10:05,512 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:10:05,514 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:10:05,514 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:10:03" (1/3) ... [2018-11-23 14:10:05,515 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f00bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:10:05, skipping insertion in model container [2018-11-23 14:10:05,515 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:10:04" (2/3) ... [2018-11-23 14:10:05,516 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73f00bf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:10:05, skipping insertion in model container [2018-11-23 14:10:05,516 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:10:05" (3/3) ... [2018-11-23 14:10:05,517 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.c [2018-11-23 14:10:05,524 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:10:05,529 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 14:10:05,538 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 14:10:05,558 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 14:10:05,558 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:10:05,559 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:10:05,559 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:10:05,559 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:10:05,559 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:10:05,559 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:10:05,559 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:10:05,560 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:10:05,578 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states. [2018-11-23 14:10:05,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 14:10:05,587 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:10:05,588 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] [2018-11-23 14:10:05,590 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:10:05,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:10:05,594 INFO L82 PathProgramCache]: Analyzing trace with hash 1196728982, now seen corresponding path program 1 times [2018-11-23 14:10:05,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:10:05,596 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:10:05,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:10:05,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:10:05,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:10:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:10:05,853 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 14:10:05,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:10:05,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:10:05,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:10:05,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:10:05,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:10:05,870 INFO L87 Difference]: Start difference. First operand 232 states. Second operand 3 states. [2018-11-23 14:10:05,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:10:05,946 INFO L93 Difference]: Finished difference Result 454 states and 596 transitions. [2018-11-23 14:10:05,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:10:05,948 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 67 [2018-11-23 14:10:05,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:10:05,959 INFO L225 Difference]: With dead ends: 454 [2018-11-23 14:10:05,959 INFO L226 Difference]: Without dead ends: 225 [2018-11-23 14:10:05,962 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:10:05,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2018-11-23 14:10:06,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 216. [2018-11-23 14:10:06,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2018-11-23 14:10:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 274 transitions. [2018-11-23 14:10:06,007 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 274 transitions. Word has length 67 [2018-11-23 14:10:06,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:10:06,007 INFO L480 AbstractCegarLoop]: Abstraction has 216 states and 274 transitions. [2018-11-23 14:10:06,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:10:06,008 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 274 transitions. [2018-11-23 14:10:06,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 14:10:06,010 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:10:06,011 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 14:10:06,011 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:10:06,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:10:06,011 INFO L82 PathProgramCache]: Analyzing trace with hash -75797945, now seen corresponding path program 1 times [2018-11-23 14:10:06,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:10:06,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:10:06,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:10:06,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:10:06,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:10:06,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:10:06,090 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 14:10:06,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:10:06,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:10:06,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:10:06,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:10:06,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:10:06,092 INFO L87 Difference]: Start difference. First operand 216 states and 274 transitions. Second operand 3 states. [2018-11-23 14:10:06,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:10:06,147 INFO L93 Difference]: Finished difference Result 533 states and 683 transitions. [2018-11-23 14:10:06,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:10:06,148 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2018-11-23 14:10:06,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:10:06,150 INFO L225 Difference]: With dead ends: 533 [2018-11-23 14:10:06,150 INFO L226 Difference]: Without dead ends: 336 [2018-11-23 14:10:06,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:10:06,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2018-11-23 14:10:06,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 333. [2018-11-23 14:10:06,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 333 states. [2018-11-23 14:10:06,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 427 transitions. [2018-11-23 14:10:06,179 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 427 transitions. Word has length 69 [2018-11-23 14:10:06,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:10:06,179 INFO L480 AbstractCegarLoop]: Abstraction has 333 states and 427 transitions. [2018-11-23 14:10:06,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:10:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 427 transitions. [2018-11-23 14:10:06,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 14:10:06,182 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:10:06,182 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] [2018-11-23 14:10:06,182 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:10:06,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:10:06,182 INFO L82 PathProgramCache]: Analyzing trace with hash 4799461, now seen corresponding path program 1 times [2018-11-23 14:10:06,183 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:10:06,183 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:10:06,184 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:10:06,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:10:06,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:10:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:10:06,274 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 14:10:06,274 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:10:06,274 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:10:06,274 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:10:06,275 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:10:06,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:10:06,275 INFO L87 Difference]: Start difference. First operand 333 states and 427 transitions. Second operand 3 states. [2018-11-23 14:10:06,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:10:06,323 INFO L93 Difference]: Finished difference Result 675 states and 881 transitions. [2018-11-23 14:10:06,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:10:06,324 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 80 [2018-11-23 14:10:06,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:10:06,326 INFO L225 Difference]: With dead ends: 675 [2018-11-23 14:10:06,327 INFO L226 Difference]: Without dead ends: 361 [2018-11-23 14:10:06,328 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:10:06,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2018-11-23 14:10:06,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 335. [2018-11-23 14:10:06,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 335 states. [2018-11-23 14:10:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 335 states and 429 transitions. [2018-11-23 14:10:06,364 INFO L78 Accepts]: Start accepts. Automaton has 335 states and 429 transitions. Word has length 80 [2018-11-23 14:10:06,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:10:06,364 INFO L480 AbstractCegarLoop]: Abstraction has 335 states and 429 transitions. [2018-11-23 14:10:06,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:10:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 429 transitions. [2018-11-23 14:10:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 14:10:06,367 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:10:06,367 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] [2018-11-23 14:10:06,367 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:10:06,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:10:06,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1341584356, now seen corresponding path program 1 times [2018-11-23 14:10:06,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:10:06,368 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:10:06,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:10:06,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:10:06,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:10:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:10:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 14:10:06,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:10:06,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 14:10:06,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 14:10:06,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 14:10:06,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 14:10:06,445 INFO L87 Difference]: Start difference. First operand 335 states and 429 transitions. Second operand 4 states. [2018-11-23 14:10:06,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:10:06,527 INFO L93 Difference]: Finished difference Result 769 states and 1023 transitions. [2018-11-23 14:10:06,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 14:10:06,528 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 82 [2018-11-23 14:10:06,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:10:06,530 INFO L225 Difference]: With dead ends: 769 [2018-11-23 14:10:06,530 INFO L226 Difference]: Without dead ends: 453 [2018-11-23 14:10:06,531 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 [2018-11-23 14:10:06,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-11-23 14:10:06,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 379. [2018-11-23 14:10:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-11-23 14:10:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 493 transitions. [2018-11-23 14:10:06,549 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 493 transitions. Word has length 82 [2018-11-23 14:10:06,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:10:06,550 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 493 transitions. [2018-11-23 14:10:06,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 14:10:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 493 transitions. [2018-11-23 14:10:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 14:10:06,551 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:10:06,551 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:10:06,551 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:10:06,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:10:06,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1338232315, now seen corresponding path program 1 times [2018-11-23 14:10:06,551 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 14:10:06,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 14:10:06,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:10:06,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:10:06,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:10:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:10:06,648 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 14:10:06,649 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:10:06,649 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/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 [2018-11-23 14:10:06,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:10:06,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:10:06,802 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:10:06,821 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 14:10:06,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:10:06,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6] total 7 [2018-11-23 14:10:06,837 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 14:10:06,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 14:10:06,837 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:10:06,837 INFO L87 Difference]: Start difference. First operand 379 states and 493 transitions. Second operand 7 states. [2018-11-23 14:10:07,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:10:07,066 INFO L93 Difference]: Finished difference Result 876 states and 1146 transitions. [2018-11-23 14:10:07,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 14:10:07,067 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2018-11-23 14:10:07,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:10:07,067 INFO L225 Difference]: With dead ends: 876 [2018-11-23 14:10:07,067 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 14:10:07,068 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2018-11-23 14:10:07,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 14:10:07,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 14:10:07,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 14:10:07,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 14:10:07,069 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 84 [2018-11-23 14:10:07,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:10:07,069 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 14:10:07,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 14:10:07,069 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 14:10:07,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:10:07,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 14:10:07,566 INFO L448 ceAbstractionStarter]: For program point list_emptyFINAL(lines 1426 1433) no Hoare annotation was computed. [2018-11-23 14:10:07,567 INFO L451 ceAbstractionStarter]: At program point list_emptyENTRY(lines 1426 1433) the Hoare annotation is: true [2018-11-23 14:10:07,567 INFO L448 ceAbstractionStarter]: For program point list_emptyEXIT(lines 1426 1433) no Hoare annotation was computed. [2018-11-23 14:10:07,567 INFO L451 ceAbstractionStarter]: At program point L2108(lines 2038 2132) the Hoare annotation is: true [2018-11-23 14:10:07,567 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 2028 2133) no Hoare annotation was computed. [2018-11-23 14:10:07,567 INFO L448 ceAbstractionStarter]: For program point L2100(lines 2100 2105) no Hoare annotation was computed. [2018-11-23 14:10:07,567 INFO L448 ceAbstractionStarter]: For program point L2067(line 2067) no Hoare annotation was computed. [2018-11-23 14:10:07,567 INFO L448 ceAbstractionStarter]: For program point L2100-2(lines 2098 2112) no Hoare annotation was computed. [2018-11-23 14:10:07,567 INFO L451 ceAbstractionStarter]: At program point L2125(line 2125) the Hoare annotation is: true [2018-11-23 14:10:07,567 INFO L448 ceAbstractionStarter]: For program point L2084(line 2084) no Hoare annotation was computed. [2018-11-23 14:10:07,567 INFO L451 ceAbstractionStarter]: At program point L2117(line 2117) the Hoare annotation is: true [2018-11-23 14:10:07,568 INFO L448 ceAbstractionStarter]: For program point L2051(lines 2051 2082) no Hoare annotation was computed. [2018-11-23 14:10:07,568 INFO L448 ceAbstractionStarter]: For program point L2076(line 2076) no Hoare annotation was computed. [2018-11-23 14:10:07,568 INFO L448 ceAbstractionStarter]: For program point L2068(lines 2068 2074) no Hoare annotation was computed. [2018-11-23 14:10:07,568 INFO L448 ceAbstractionStarter]: For program point L2085(lines 2085 2122) no Hoare annotation was computed. [2018-11-23 14:10:07,568 INFO L451 ceAbstractionStarter]: At program point L2077(line 2077) the Hoare annotation is: true [2018-11-23 14:10:07,568 INFO L451 ceAbstractionStarter]: At program point L2127(lines 2038 2132) the Hoare annotation is: true [2018-11-23 14:10:07,568 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 2028 2133) no Hoare annotation was computed. [2018-11-23 14:10:07,568 INFO L448 ceAbstractionStarter]: For program point L2053(lines 2053 2078) no Hoare annotation was computed. [2018-11-23 14:10:07,568 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 2028 2133) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:10:07,568 INFO L448 ceAbstractionStarter]: For program point L2054(line 2054) no Hoare annotation was computed. [2018-11-23 14:10:07,568 INFO L448 ceAbstractionStarter]: For program point L2087(lines 2087 2118) no Hoare annotation was computed. [2018-11-23 14:10:07,568 INFO L448 ceAbstractionStarter]: For program point L2088(line 2088) no Hoare annotation was computed. [2018-11-23 14:10:07,568 INFO L448 ceAbstractionStarter]: For program point L2055(lines 2055 2065) no Hoare annotation was computed. [2018-11-23 14:10:07,569 INFO L444 ceAbstractionStarter]: At program point L2039(line 2039) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:10:07,569 INFO L448 ceAbstractionStarter]: For program point L2039-1(line 2039) no Hoare annotation was computed. [2018-11-23 14:10:07,569 INFO L448 ceAbstractionStarter]: For program point L2097(line 2097) no Hoare annotation was computed. [2018-11-23 14:10:07,569 INFO L451 ceAbstractionStarter]: At program point L2056(line 2056) the Hoare annotation is: true [2018-11-23 14:10:07,569 INFO L448 ceAbstractionStarter]: For program point L2089(lines 2089 2095) no Hoare annotation was computed. [2018-11-23 14:10:07,569 INFO L448 ceAbstractionStarter]: For program point L2056-1(line 2056) no Hoare annotation was computed. [2018-11-23 14:10:07,569 INFO L448 ceAbstractionStarter]: For program point L2098(lines 2098 2114) no Hoare annotation was computed. [2018-11-23 14:10:07,569 INFO L451 ceAbstractionStarter]: At program point L2090(line 2090) the Hoare annotation is: true [2018-11-23 14:10:07,569 INFO L448 ceAbstractionStarter]: For program point L2057(lines 2057 2062) no Hoare annotation was computed. [2018-11-23 14:10:07,569 INFO L448 ceAbstractionStarter]: For program point L2090-1(line 2090) no Hoare annotation was computed. [2018-11-23 14:10:07,569 INFO L448 ceAbstractionStarter]: For program point L2049(lines 2049 2126) no Hoare annotation was computed. [2018-11-23 14:10:07,569 INFO L444 ceAbstractionStarter]: At program point L2041(line 2041) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (= ~ldv_state_variable_1~0 0) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:10:07,569 INFO L448 ceAbstractionStarter]: For program point L2041-1(line 2041) no Hoare annotation was computed. [2018-11-23 14:10:07,569 INFO L448 ceAbstractionStarter]: For program point L2099-1(line 2099) no Hoare annotation was computed. [2018-11-23 14:10:07,570 INFO L444 ceAbstractionStarter]: At program point L2099(line 2099) the Hoare annotation is: (or (= ~ldv_state_variable_0~0 1) (not (= ~ldv_spin~0 0)) (not (= 0 |old(~ldv_state_variable_1~0)|))) [2018-11-23 14:10:07,570 INFO L448 ceAbstractionStarter]: For program point L2124(line 2124) no Hoare annotation was computed. [2018-11-23 14:10:07,570 INFO L448 ceAbstractionStarter]: For program point L2116(line 2116) no Hoare annotation was computed. [2018-11-23 14:10:07,570 INFO L448 ceAbstractionStarter]: For program point L2050(line 2050) no Hoare annotation was computed. [2018-11-23 14:10:07,570 INFO L451 ceAbstractionStarter]: At program point L1983(lines 1968 1989) the Hoare annotation is: true [2018-11-23 14:10:07,570 INFO L448 ceAbstractionStarter]: For program point ns558_initEXIT(lines 1961 1990) no Hoare annotation was computed. [2018-11-23 14:10:07,570 INFO L448 ceAbstractionStarter]: For program point L1982(lines 1982 1986) no Hoare annotation was computed. [2018-11-23 14:10:07,570 INFO L451 ceAbstractionStarter]: At program point L1981(lines 1968 1989) the Hoare annotation is: true [2018-11-23 14:10:07,570 INFO L451 ceAbstractionStarter]: At program point L1980(line 1980) the Hoare annotation is: true [2018-11-23 14:10:07,570 INFO L451 ceAbstractionStarter]: At program point ns558_initENTRY(lines 1961 1990) the Hoare annotation is: true [2018-11-23 14:10:07,570 INFO L448 ceAbstractionStarter]: For program point L1980-1(line 1980) no Hoare annotation was computed. [2018-11-23 14:10:07,570 INFO L448 ceAbstractionStarter]: For program point ns558_initFINAL(lines 1961 1990) no Hoare annotation was computed. [2018-11-23 14:10:07,570 INFO L448 ceAbstractionStarter]: For program point L1971(lines 1971 1975) no Hoare annotation was computed. [2018-11-23 14:10:07,570 INFO L448 ceAbstractionStarter]: For program point L1988(line 1988) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L451 ceAbstractionStarter]: At program point L1987(line 1987) the Hoare annotation is: true [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point L1987-1(line 1987) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point L1988-2(line 1988) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point list_add_tailFINAL(lines 1417 1425) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L451 ceAbstractionStarter]: At program point list_add_tailENTRY(lines 1417 1425) the Hoare annotation is: true [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point list_add_tailEXIT(lines 1417 1425) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point pnp_resource_lenFINAL(lines 1647 1660) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point pnp_resource_lenEXIT(lines 1647 1660) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L451 ceAbstractionStarter]: At program point L1657(line 1657) the Hoare annotation is: true [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point L1657-1(line 1657) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point L1652(line 1652) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point L1652-2(lines 1652 1656) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L451 ceAbstractionStarter]: At program point pnp_resource_lenENTRY(lines 1647 1660) the Hoare annotation is: true [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point pnp_resource_validFINAL(lines 1634 1646) no Hoare annotation was computed. [2018-11-23 14:10:07,571 INFO L448 ceAbstractionStarter]: For program point pnp_resource_validEXIT(lines 1634 1646) no Hoare annotation was computed. [2018-11-23 14:10:07,572 INFO L451 ceAbstractionStarter]: At program point pnp_resource_validENTRY(lines 1634 1646) the Hoare annotation is: true [2018-11-23 14:10:07,572 INFO L448 ceAbstractionStarter]: For program point L1639(lines 1639 1643) no Hoare annotation was computed. [2018-11-23 14:10:07,572 INFO L448 ceAbstractionStarter]: For program point gameport_set_nameEXIT(lines 1624 1632) no Hoare annotation was computed. [2018-11-23 14:10:07,572 INFO L451 ceAbstractionStarter]: At program point gameport_set_nameENTRY(lines 1624 1632) the Hoare annotation is: true [2018-11-23 14:10:07,572 INFO L448 ceAbstractionStarter]: For program point gameport_set_nameFINAL(lines 1624 1632) no Hoare annotation was computed. [2018-11-23 14:10:07,572 INFO L448 ceAbstractionStarter]: For program point gameport_free_portEXIT(lines 1615 1623) no Hoare annotation was computed. [2018-11-23 14:10:07,572 INFO L451 ceAbstractionStarter]: At program point gameport_free_portENTRY(lines 1615 1623) the Hoare annotation is: true [2018-11-23 14:10:07,572 INFO L448 ceAbstractionStarter]: For program point gameport_free_portFINAL(lines 1615 1623) no Hoare annotation was computed. [2018-11-23 14:10:07,572 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 1547 1555) no Hoare annotation was computed. [2018-11-23 14:10:07,572 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 1547 1555) the Hoare annotation is: true [2018-11-23 14:10:07,572 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1553) no Hoare annotation was computed. [2018-11-23 14:10:07,572 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 1547 1555) no Hoare annotation was computed. [2018-11-23 14:10:07,572 INFO L448 ceAbstractionStarter]: For program point kzallocEXIT(lines 2144 2152) no Hoare annotation was computed. [2018-11-23 14:10:07,573 INFO L451 ceAbstractionStarter]: At program point kzallocENTRY(lines 2144 2152) the Hoare annotation is: true [2018-11-23 14:10:07,573 INFO L448 ceAbstractionStarter]: For program point L2149-1(line 2149) no Hoare annotation was computed. [2018-11-23 14:10:07,573 INFO L448 ceAbstractionStarter]: For program point kzallocFINAL(lines 2144 2152) no Hoare annotation was computed. [2018-11-23 14:10:07,573 INFO L451 ceAbstractionStarter]: At program point L2149(line 2149) the Hoare annotation is: true [2018-11-23 14:10:07,573 INFO L448 ceAbstractionStarter]: For program point ns558_isa_probeFINAL(lines 1718 1875) no Hoare annotation was computed. [2018-11-23 14:10:07,573 INFO L451 ceAbstractionStarter]: At program point L1745(line 1745) the Hoare annotation is: true [2018-11-23 14:10:07,573 INFO L448 ceAbstractionStarter]: For program point L1745-1(line 1745) no Hoare annotation was computed. [2018-11-23 14:10:07,573 INFO L451 ceAbstractionStarter]: At program point L1869(line 1869) the Hoare annotation is: true [2018-11-23 14:10:07,573 INFO L444 ceAbstractionStarter]: At program point L1836(lines 1737 1874) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-23 14:10:07,573 INFO L448 ceAbstractionStarter]: For program point L1869-1(line 1869) no Hoare annotation was computed. [2018-11-23 14:10:07,573 INFO L451 ceAbstractionStarter]: At program point L1770(line 1770) the Hoare annotation is: true [2018-11-23 14:10:07,573 INFO L448 ceAbstractionStarter]: For program point L1770-1(line 1770) no Hoare annotation was computed. [2018-11-23 14:10:07,573 INFO L451 ceAbstractionStarter]: At program point ns558_isa_probeENTRY(lines 1718 1875) the Hoare annotation is: true [2018-11-23 14:10:07,574 INFO L451 ceAbstractionStarter]: At program point L1762(lines 1737 1874) the Hoare annotation is: true [2018-11-23 14:10:07,574 INFO L448 ceAbstractionStarter]: For program point L1853(line 1853) no Hoare annotation was computed. [2018-11-23 14:10:07,574 INFO L444 ceAbstractionStarter]: At program point L1820(lines 1737 1874) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-23 14:10:07,574 INFO L448 ceAbstractionStarter]: For program point L1845(lines 1845 1849) no Hoare annotation was computed. [2018-11-23 14:10:07,574 INFO L448 ceAbstractionStarter]: For program point L1812(line 1812) no Hoare annotation was computed. [2018-11-23 14:10:07,574 INFO L451 ceAbstractionStarter]: At program point L1746(line 1746) the Hoare annotation is: true [2018-11-23 14:10:07,574 INFO L451 ceAbstractionStarter]: At program point L1746-1(line 1746) the Hoare annotation is: true [2018-11-23 14:10:07,574 INFO L444 ceAbstractionStarter]: At program point L1813(line 1813) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-23 14:10:07,574 INFO L448 ceAbstractionStarter]: For program point L1813-1(line 1813) no Hoare annotation was computed. [2018-11-23 14:10:07,574 INFO L448 ceAbstractionStarter]: For program point L1747(line 1747) no Hoare annotation was computed. [2018-11-23 14:10:07,575 INFO L451 ceAbstractionStarter]: At program point L1764(lines 1737 1874) the Hoare annotation is: true [2018-11-23 14:10:07,575 INFO L448 ceAbstractionStarter]: For program point ns558_isa_probeEXIT(lines 1718 1875) no Hoare annotation was computed. [2018-11-23 14:10:07,575 INFO L451 ceAbstractionStarter]: At program point L1855(line 1855) the Hoare annotation is: true [2018-11-23 14:10:07,575 INFO L444 ceAbstractionStarter]: At program point L1822(lines 1737 1874) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-23 14:10:07,575 INFO L448 ceAbstractionStarter]: For program point L1855-1(line 1855) no Hoare annotation was computed. [2018-11-23 14:10:07,575 INFO L448 ceAbstractionStarter]: For program point L1814(lines 1814 1818) no Hoare annotation was computed. [2018-11-23 14:10:07,575 INFO L448 ceAbstractionStarter]: For program point L1781(line 1781) no Hoare annotation was computed. [2018-11-23 14:10:07,575 INFO L448 ceAbstractionStarter]: For program point L1814-2(lines 1814 1818) no Hoare annotation was computed. [2018-11-23 14:10:07,575 INFO L451 ceAbstractionStarter]: At program point L1872(line 1872) the Hoare annotation is: true [2018-11-23 14:10:07,575 INFO L448 ceAbstractionStarter]: For program point L1872-1(line 1872) no Hoare annotation was computed. [2018-11-23 14:10:07,575 INFO L448 ceAbstractionStarter]: For program point L1740(lines 1740 1744) no Hoare annotation was computed. [2018-11-23 14:10:07,575 INFO L448 ceAbstractionStarter]: For program point L1856(lines 1856 1864) no Hoare annotation was computed. [2018-11-23 14:10:07,576 INFO L451 ceAbstractionStarter]: At program point L1790(lines 1737 1874) the Hoare annotation is: true [2018-11-23 14:10:07,576 INFO L448 ceAbstractionStarter]: For program point L1782(lines 1782 1788) no Hoare annotation was computed. [2018-11-23 14:10:07,576 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1755) no Hoare annotation was computed. [2018-11-23 14:10:07,576 INFO L451 ceAbstractionStarter]: At program point L1840(lines 1737 1874) the Hoare annotation is: true [2018-11-23 14:10:07,576 INFO L444 ceAbstractionStarter]: At program point L1807(line 1807) the Hoare annotation is: (or (not (= ~ldv_spin~0 0)) (not (= 1 ~ldv_state_variable_0~0)) (<= ns558_isa_probe_~i~0 4)) [2018-11-23 14:10:07,576 INFO L448 ceAbstractionStarter]: For program point L1807-1(line 1807) no Hoare annotation was computed. [2018-11-23 14:10:07,576 INFO L451 ceAbstractionStarter]: At program point L1783(line 1783) the Hoare annotation is: true [2018-11-23 14:10:07,576 INFO L451 ceAbstractionStarter]: At program point L1750(line 1750) the Hoare annotation is: true [2018-11-23 14:10:07,576 INFO L448 ceAbstractionStarter]: For program point L1783-1(line 1783) no Hoare annotation was computed. [2018-11-23 14:10:07,576 INFO L448 ceAbstractionStarter]: For program point L1750-1(line 1750) no Hoare annotation was computed. [2018-11-23 14:10:07,576 INFO L451 ceAbstractionStarter]: At program point L1792(lines 1737 1874) the Hoare annotation is: true [2018-11-23 14:10:07,576 INFO L448 ceAbstractionStarter]: For program point L1759(line 1759) no Hoare annotation was computed. [2018-11-23 14:10:07,576 INFO L448 ceAbstractionStarter]: For program point L1842(lines 1842 1852) no Hoare annotation was computed. [2018-11-23 14:10:07,577 INFO L451 ceAbstractionStarter]: At program point L1842-2(lines 1842 1852) the Hoare annotation is: true [2018-11-23 14:10:07,577 INFO L451 ceAbstractionStarter]: At program point L1834(lines 1737 1874) the Hoare annotation is: true [2018-11-23 14:10:07,577 INFO L451 ceAbstractionStarter]: At program point L1777(line 1777) the Hoare annotation is: true [2018-11-23 14:10:07,577 INFO L448 ceAbstractionStarter]: For program point L1777-1(line 1777) no Hoare annotation was computed. [2018-11-23 14:10:07,577 INFO L448 ceAbstractionStarter]: For program point L1802(lines 1802 1806) no Hoare annotation was computed. [2018-11-23 14:10:07,577 INFO L448 ceAbstractionStarter]: For program point L1769(lines 1769 1775) no Hoare annotation was computed. [2018-11-23 14:10:07,577 INFO L451 ceAbstractionStarter]: At program point L1860(line 1860) the Hoare annotation is: true [2018-11-23 14:10:07,577 INFO L448 ceAbstractionStarter]: For program point L1827(lines 1827 1832) no Hoare annotation was computed. [2018-11-23 14:10:07,577 INFO L448 ceAbstractionStarter]: For program point L1860-1(line 1860) no Hoare annotation was computed. [2018-11-23 14:10:07,577 INFO L448 ceAbstractionStarter]: For program point L1922-1(line 1922) no Hoare annotation was computed. [2018-11-23 14:10:07,577 INFO L448 ceAbstractionStarter]: For program point L1949(line 1949) no Hoare annotation was computed. [2018-11-23 14:10:07,577 INFO L448 ceAbstractionStarter]: For program point L1916(lines 1916 1921) no Hoare annotation was computed. [2018-11-23 14:10:07,577 INFO L451 ceAbstractionStarter]: At program point L1939(line 1939) the Hoare annotation is: true [2018-11-23 14:10:07,577 INFO L448 ceAbstractionStarter]: For program point L1939-1(line 1939) no Hoare annotation was computed. [2018-11-23 14:10:07,577 INFO L451 ceAbstractionStarter]: At program point L1935(line 1935) the Hoare annotation is: true [2018-11-23 14:10:07,578 INFO L448 ceAbstractionStarter]: For program point ns558_pnp_probeEXIT(lines 1901 1957) no Hoare annotation was computed. [2018-11-23 14:10:07,578 INFO L448 ceAbstractionStarter]: For program point L1935-1(line 1935) no Hoare annotation was computed. [2018-11-23 14:10:07,578 INFO L451 ceAbstractionStarter]: At program point L1933(line 1933) the Hoare annotation is: true [2018-11-23 14:10:07,578 INFO L448 ceAbstractionStarter]: For program point L1933-1(line 1933) no Hoare annotation was computed. [2018-11-23 14:10:07,578 INFO L451 ceAbstractionStarter]: At program point ns558_pnp_probeENTRY(lines 1901 1957) the Hoare annotation is: true [2018-11-23 14:10:07,578 INFO L451 ceAbstractionStarter]: At program point L1954(line 1954) the Hoare annotation is: true [2018-11-23 14:10:07,578 INFO L448 ceAbstractionStarter]: For program point L1954-1(line 1954) no Hoare annotation was computed. [2018-11-23 14:10:07,578 INFO L451 ceAbstractionStarter]: At program point L1948(line 1948) the Hoare annotation is: true [2018-11-23 14:10:07,578 INFO L451 ceAbstractionStarter]: At program point L1915(line 1915) the Hoare annotation is: true [2018-11-23 14:10:07,578 INFO L451 ceAbstractionStarter]: At program point L1948-1(line 1948) the Hoare annotation is: true [2018-11-23 14:10:07,578 INFO L448 ceAbstractionStarter]: For program point L1915-1(line 1915) no Hoare annotation was computed. [2018-11-23 14:10:07,578 INFO L448 ceAbstractionStarter]: For program point L1936(lines 1936 1943) no Hoare annotation was computed. [2018-11-23 14:10:07,578 INFO L448 ceAbstractionStarter]: For program point ns558_pnp_probeFINAL(lines 1901 1957) no Hoare annotation was computed. [2018-11-23 14:10:07,579 INFO L448 ceAbstractionStarter]: For program point L1928(lines 1928 1932) no Hoare annotation was computed. [2018-11-23 14:10:07,579 INFO L451 ceAbstractionStarter]: At program point L1924(line 1924) the Hoare annotation is: true [2018-11-23 14:10:07,579 INFO L448 ceAbstractionStarter]: For program point L1924-1(line 1924) no Hoare annotation was computed. [2018-11-23 14:10:07,579 INFO L451 ceAbstractionStarter]: At program point L1922(line 1922) the Hoare annotation is: true [2018-11-23 14:10:07,579 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 1556 1564) no Hoare annotation was computed. [2018-11-23 14:10:07,579 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 1556 1564) no Hoare annotation was computed. [2018-11-23 14:10:07,579 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 1556 1564) the Hoare annotation is: true [2018-11-23 14:10:07,579 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:10:07,579 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:10:07,579 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:10:07,579 INFO L448 ceAbstractionStarter]: For program point kobject_nameEXIT(lines 1465 1472) no Hoare annotation was computed. [2018-11-23 14:10:07,579 INFO L451 ceAbstractionStarter]: At program point kobject_nameENTRY(lines 1465 1472) the Hoare annotation is: true [2018-11-23 14:10:07,579 INFO L448 ceAbstractionStarter]: For program point kobject_nameFINAL(lines 1465 1472) no Hoare annotation was computed. [2018-11-23 14:10:07,579 INFO L448 ceAbstractionStarter]: For program point inbEXIT(lines 1456 1464) no Hoare annotation was computed. [2018-11-23 14:10:07,579 INFO L451 ceAbstractionStarter]: At program point inbENTRY(lines 1456 1464) the Hoare annotation is: true [2018-11-23 14:10:07,580 INFO L448 ceAbstractionStarter]: For program point inbFINAL(lines 1456 1464) no Hoare annotation was computed. [2018-11-23 14:10:07,580 INFO L448 ceAbstractionStarter]: For program point outbEXIT(lines 1447 1455) no Hoare annotation was computed. [2018-11-23 14:10:07,580 INFO L451 ceAbstractionStarter]: At program point outbENTRY(lines 1447 1455) the Hoare annotation is: true [2018-11-23 14:10:07,580 INFO L448 ceAbstractionStarter]: For program point outbFINAL(lines 1447 1455) no Hoare annotation was computed. [2018-11-23 14:10:07,580 INFO L448 ceAbstractionStarter]: For program point dev_nameEXIT(lines 1587 1600) no Hoare annotation was computed. [2018-11-23 14:10:07,580 INFO L451 ceAbstractionStarter]: At program point dev_nameENTRY(lines 1587 1600) the Hoare annotation is: true [2018-11-23 14:10:07,580 INFO L451 ceAbstractionStarter]: At program point L1597(line 1597) the Hoare annotation is: true [2018-11-23 14:10:07,580 INFO L448 ceAbstractionStarter]: For program point dev_nameFINAL(lines 1587 1600) no Hoare annotation was computed. [2018-11-23 14:10:07,580 INFO L448 ceAbstractionStarter]: For program point L1597-1(line 1597) no Hoare annotation was computed. [2018-11-23 14:10:07,580 INFO L448 ceAbstractionStarter]: For program point L1592(lines 1592 1596) no Hoare annotation was computed. [2018-11-23 14:10:07,580 INFO L451 ceAbstractionStarter]: At program point L2015(lines 1999 2021) the Hoare annotation is: true [2018-11-23 14:10:07,580 INFO L451 ceAbstractionStarter]: At program point ns558_exitENTRY(lines 1991 2022) the Hoare annotation is: true [2018-11-23 14:10:07,580 INFO L451 ceAbstractionStarter]: At program point L2013(lines 1999 2021) the Hoare annotation is: true [2018-11-23 14:10:07,580 INFO L448 ceAbstractionStarter]: For program point ns558_exitFINAL(lines 1991 2022) no Hoare annotation was computed. [2018-11-23 14:10:07,580 INFO L448 ceAbstractionStarter]: For program point ns558_exitEXIT(lines 1991 2022) no Hoare annotation was computed. [2018-11-23 14:10:07,581 INFO L451 ceAbstractionStarter]: At program point pnp_port_startENTRY(lines 1661 1678) the Hoare annotation is: true [2018-11-23 14:10:07,581 INFO L448 ceAbstractionStarter]: For program point L1671(lines 1671 1675) no Hoare annotation was computed. [2018-11-23 14:10:07,581 INFO L448 ceAbstractionStarter]: For program point pnp_port_startFINAL(lines 1661 1678) no Hoare annotation was computed. [2018-11-23 14:10:07,581 INFO L451 ceAbstractionStarter]: At program point L1670(line 1670) the Hoare annotation is: true [2018-11-23 14:10:07,581 INFO L448 ceAbstractionStarter]: For program point L1670-1(line 1670) no Hoare annotation was computed. [2018-11-23 14:10:07,581 INFO L448 ceAbstractionStarter]: For program point pnp_port_startEXIT(lines 1661 1678) no Hoare annotation was computed. [2018-11-23 14:10:07,581 INFO L448 ceAbstractionStarter]: For program point gameport_allocate_portEXIT(lines 1604 1614) no Hoare annotation was computed. [2018-11-23 14:10:07,581 INFO L451 ceAbstractionStarter]: At program point gameport_allocate_portENTRY(lines 1604 1614) the Hoare annotation is: true [2018-11-23 14:10:07,581 INFO L448 ceAbstractionStarter]: For program point gameport_allocate_portFINAL(lines 1604 1614) no Hoare annotation was computed. [2018-11-23 14:10:07,581 INFO L451 ceAbstractionStarter]: At program point L1610(line 1610) the Hoare annotation is: true [2018-11-23 14:10:07,581 INFO L448 ceAbstractionStarter]: For program point L1610-1(line 1610) no Hoare annotation was computed. [2018-11-23 14:10:07,581 INFO L451 ceAbstractionStarter]: At program point pnp_port_validENTRY(lines 1679 1689) the Hoare annotation is: true [2018-11-23 14:10:07,581 INFO L448 ceAbstractionStarter]: For program point pnp_port_validFINAL(lines 1679 1689) no Hoare annotation was computed. [2018-11-23 14:10:07,581 INFO L451 ceAbstractionStarter]: At program point L1686(line 1686) the Hoare annotation is: true [2018-11-23 14:10:07,581 INFO L448 ceAbstractionStarter]: For program point L1686-1(line 1686) no Hoare annotation was computed. [2018-11-23 14:10:07,582 INFO L448 ceAbstractionStarter]: For program point pnp_port_validEXIT(lines 1679 1689) no Hoare annotation was computed. [2018-11-23 14:10:07,582 INFO L451 ceAbstractionStarter]: At program point resource_sizeENTRY(lines 1436 1443) the Hoare annotation is: true [2018-11-23 14:10:07,582 INFO L448 ceAbstractionStarter]: For program point resource_sizeFINAL(lines 1436 1443) no Hoare annotation was computed. [2018-11-23 14:10:07,582 INFO L448 ceAbstractionStarter]: For program point resource_sizeEXIT(lines 1436 1443) no Hoare annotation was computed. [2018-11-23 14:10:07,582 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:10:07,582 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:10:07,582 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:10:07,582 INFO L451 ceAbstractionStarter]: At program point L1513(line 1513) the Hoare annotation is: true [2018-11-23 14:10:07,582 INFO L448 ceAbstractionStarter]: For program point L1513-1(line 1513) no Hoare annotation was computed. [2018-11-23 14:10:07,582 INFO L448 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 1502 1519) no Hoare annotation was computed. [2018-11-23 14:10:07,582 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1517) no Hoare annotation was computed. [2018-11-23 14:10:07,582 INFO L451 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 1502 1519) the Hoare annotation is: true [2018-11-23 14:10:07,582 INFO L448 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 1502 1519) no Hoare annotation was computed. [2018-11-23 14:10:07,583 INFO L451 ceAbstractionStarter]: At program point L1702(line 1702) the Hoare annotation is: true [2018-11-23 14:10:07,583 INFO L448 ceAbstractionStarter]: For program point pnp_port_lenEXIT(lines 1690 1709) no Hoare annotation was computed. [2018-11-23 14:10:07,583 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1706) no Hoare annotation was computed. [2018-11-23 14:10:07,583 INFO L448 ceAbstractionStarter]: For program point L1702-1(line 1702) no Hoare annotation was computed. [2018-11-23 14:10:07,583 INFO L451 ceAbstractionStarter]: At program point L1700(line 1700) the Hoare annotation is: true [2018-11-23 14:10:07,583 INFO L451 ceAbstractionStarter]: At program point pnp_port_lenENTRY(lines 1690 1709) the Hoare annotation is: true [2018-11-23 14:10:07,583 INFO L448 ceAbstractionStarter]: For program point L1700-1(line 1700) no Hoare annotation was computed. [2018-11-23 14:10:07,583 INFO L448 ceAbstractionStarter]: For program point pnp_port_lenFINAL(lines 1690 1709) no Hoare annotation was computed. [2018-11-23 14:10:07,583 INFO L451 ceAbstractionStarter]: At program point list_addENTRY(lines 1408 1416) the Hoare annotation is: true [2018-11-23 14:10:07,583 INFO L448 ceAbstractionStarter]: For program point list_addFINAL(lines 1408 1416) no Hoare annotation was computed. [2018-11-23 14:10:07,583 INFO L448 ceAbstractionStarter]: For program point list_addEXIT(lines 1408 1416) no Hoare annotation was computed. [2018-11-23 14:10:07,583 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:10:07,584 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)) [2018-11-23 14:10:07,584 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:10:07,584 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:10:07,584 INFO L448 ceAbstractionStarter]: For program point L2160(lines 2160 2164) no Hoare annotation was computed. [2018-11-23 14:10:07,584 INFO L448 ceAbstractionStarter]: For program point ldv_check_alloc_flagsEXIT(lines 2155 2167) no Hoare annotation was computed. [2018-11-23 14:10:07,584 INFO L451 ceAbstractionStarter]: At program point ldv_check_alloc_flagsENTRY(lines 2155 2167) the Hoare annotation is: true [2018-11-23 14:10:07,584 INFO L448 ceAbstractionStarter]: For program point L2163-1(lines 2155 2167) no Hoare annotation was computed. [2018-11-23 14:10:07,584 INFO L444 ceAbstractionStarter]: At program point L2163(line 2163) the Hoare annotation is: (not (= ~ldv_spin~0 0)) [2018-11-23 14:10:07,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:10:07 BoogieIcfgContainer [2018-11-23 14:10:07,596 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 14:10:07,596 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:10:07,596 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:10:07,596 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:10:07,597 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:10:05" (3/4) ... [2018-11-23 14:10:07,600 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:10:07,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_empty [2018-11-23 14:10:07,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 14:10:07,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_init [2018-11-23 14:10:07,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add_tail [2018-11-23 14:10:07,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_len [2018-11-23 14:10:07,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_isa_probe [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_pnp_probe [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kobject_name [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_name [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ns558_exit [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_start [2018-11-23 14:10:07,606 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2018-11-23 14:10:07,607 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_valid [2018-11-23 14:10:07,607 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure resource_size [2018-11-23 14:10:07,607 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 14:10:07,607 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 14:10:07,607 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_port_len [2018-11-23 14:10:07,607 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure list_add [2018-11-23 14:10:07,607 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 14:10:07,617 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 192 nodes and edges [2018-11-23 14:10:07,618 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2018-11-23 14:10:07,619 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2018-11-23 14:10:07,619 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 14:10:07,620 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 14:10:07,620 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 14:10:07,621 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 14:10:07,621 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 14:10:07,696 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c328ff5c-6ece-47bc-8535-003d03b3e45a/bin-2019/uautomizer/witness.graphml [2018-11-23 14:10:07,697 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:10:07,697 INFO L168 Benchmark]: Toolchain (without parser) took 3838.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2018-11-23 14:10:07,698 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:10:07,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:10:07,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.75 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:10:07,699 INFO L168 Benchmark]: Boogie Preprocessor took 55.97 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:10:07,699 INFO L168 Benchmark]: RCFGBuilder took 951.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.8 MB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2018-11-23 14:10:07,699 INFO L168 Benchmark]: TraceAbstraction took 2084.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.9 MB). Free memory was 981.8 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 137.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:10:07,699 INFO L168 Benchmark]: Witness Printer took 100.64 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: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:10:07,701 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 611.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -132.5 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.75 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.97 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 951.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.8 MB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2084.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 61.9 MB). Free memory was 981.8 MB in the beginning and 1.1 GB in the end (delta: -132.3 MB). Peak memory consumption was 137.6 MB. Max. memory is 11.5 GB. * Witness Printer took 100.64 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: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1553]: 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: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(1 == ldv_state_variable_0)) || i <= 4 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(1 == ldv_state_variable_0)) || i <= 4 - InvariantResult [Line: 2038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) || !(1 == ldv_state_variable_0)) || i <= 4 - StatisticsResult: Ultimate Automizer benchmark data CFG has 29 procedures, 234 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1539 SDtfs, 607 SDslu, 2313 SDs, 0 SdLazy, 136 SolverSat, 170 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 95 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=379occurred 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 112 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 88 LocationsWithAnnotation, 825 PreInvPairs, 922 NumberOfFragments, 196 HoareAnnotationTreeSize, 825 FomulaSimplifications, 523 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 88 FomulaSimplificationsInter, 2412 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 460 ConstructedInterpolants, 0 QuantifiedInterpolants, 52012 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1188 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 135/137 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...