./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 710ba34c1dc2d68cbd0902b40ace0979440ed86b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:59:38,944 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:59:38,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:59:38,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:59:38,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:59:38,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:59:38,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:59:38,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:59:38,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:59:38,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:59:38,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:59:38,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:59:38,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:59:38,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:59:38,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:59:38,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:59:38,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:59:38,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:59:38,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:59:38,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:59:38,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:59:38,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:59:38,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:59:38,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:59:38,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:59:38,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:59:38,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:59:38,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:59:38,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:59:38,969 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:59:38,969 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:59:38,970 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:59:38,970 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:59:38,970 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:59:38,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:59:38,971 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:59:38,971 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-12-02 01:59:38,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:59:38,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:59:38,978 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:59:38,978 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 01:59:38,979 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 01:59:38,979 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 01:59:38,979 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 01:59:38,979 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 01:59:38,979 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 01:59:38,979 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 01:59:38,979 INFO L133 SettingsManager]: * Log string format=TERM [2018-12-02 01:59:38,979 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 01:59:38,979 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 01:59:38,979 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 01:59:38,980 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:59:38,980 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:59:38,980 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:59:38,980 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:59:38,980 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:59:38,980 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:59:38,980 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:59:38,980 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:59:38,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:59:38,980 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 01:59:38,981 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-12-02 01:59:38,981 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 710ba34c1dc2d68cbd0902b40ace0979440ed86b [2018-12-02 01:59:38,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:59:39,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:59:39,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:59:39,007 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:59:39,007 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:59:39,008 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 01:59:39,044 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/data/84e49c086/568fb3ac457d4ababc1589707ea9f036/FLAGc469b4bc4 [2018-12-02 01:59:39,522 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:59:39,522 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 01:59:39,532 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/data/84e49c086/568fb3ac457d4ababc1589707ea9f036/FLAGc469b4bc4 [2018-12-02 01:59:39,541 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/data/84e49c086/568fb3ac457d4ababc1589707ea9f036 [2018-12-02 01:59:39,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:59:39,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:59:39,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:59:39,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:59:39,546 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:59:39,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:59:39" (1/1) ... [2018-12-02 01:59:39,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168f5904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:39, skipping insertion in model container [2018-12-02 01:59:39,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:59:39" (1/1) ... [2018-12-02 01:59:39,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:59:39,582 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:59:39,936 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:59:39,949 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:59:40,013 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:59:40,031 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:59:40,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40 WrapperNode [2018-12-02 01:59:40,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:59:40,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:59:40,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:59:40,033 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:59:40,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (1/1) ... [2018-12-02 01:59:40,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (1/1) ... [2018-12-02 01:59:40,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:59:40,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:59:40,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:59:40,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:59:40,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (1/1) ... [2018-12-02 01:59:40,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (1/1) ... [2018-12-02 01:59:40,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (1/1) ... [2018-12-02 01:59:40,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (1/1) ... [2018-12-02 01:59:40,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (1/1) ... [2018-12-02 01:59:40,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (1/1) ... [2018-12-02 01:59:40,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (1/1) ... [2018-12-02 01:59:40,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:59:40,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:59:40,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:59:40,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:59:40,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 01:59:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2018-12-02 01:59:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2018-12-02 01:59:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 01:59:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 01:59:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2018-12-02 01:59:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2018-12-02 01:59:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 01:59:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2018-12-02 01:59:40,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2018-12-02 01:59:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2018-12-02 01:59:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2018-12-02 01:59:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2018-12-02 01:59:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2018-12-02 01:59:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:59:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2018-12-02 01:59:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2018-12-02 01:59:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 01:59:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 01:59:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-12-02 01:59:40,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-12-02 01:59:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 01:59:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-12-02 01:59:40,130 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2018-12-02 01:59:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 01:59:40,130 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 01:59:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 01:59:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2018-12-02 01:59:40,130 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2018-12-02 01:59:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2018-12-02 01:59:40,130 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2018-12-02 01:59:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2018-12-02 01:59:40,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2018-12-02 01:59:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-02 01:59:40,131 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-02 01:59:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2018-12-02 01:59:40,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2018-12-02 01:59:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 01:59:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2018-12-02 01:59:40,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2018-12-02 01:59:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2018-12-02 01:59:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2018-12-02 01:59:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:59:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2018-12-02 01:59:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2018-12-02 01:59:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-12-02 01:59:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2018-12-02 01:59:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2018-12-02 01:59:40,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2018-12-02 01:59:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 01:59:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2018-12-02 01:59:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2018-12-02 01:59:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:59:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 01:59:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 01:59:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-02 01:59:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-02 01:59:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-12-02 01:59:40,133 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-12-02 01:59:40,133 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-02 01:59:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-02 01:59:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2018-12-02 01:59:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2018-12-02 01:59:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2018-12-02 01:59:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2018-12-02 01:59:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2018-12-02 01:59:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2018-12-02 01:59:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2018-12-02 01:59:40,134 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2018-12-02 01:59:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 01:59:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2018-12-02 01:59:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2018-12-02 01:59:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2018-12-02 01:59:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2018-12-02 01:59:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 01:59:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 01:59:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-02 01:59:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-02 01:59:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2018-12-02 01:59:40,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2018-12-02 01:59:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:59:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:59:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 01:59:40,136 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 01:59:40,582 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:59:40,582 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-02 01:59:40,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:59:40 BoogieIcfgContainer [2018-12-02 01:59:40,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:59:40,584 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 01:59:40,584 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 01:59:40,586 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 01:59:40,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:59:39" (1/3) ... [2018-12-02 01:59:40,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad6a042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:59:40, skipping insertion in model container [2018-12-02 01:59:40,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:59:40" (2/3) ... [2018-12-02 01:59:40,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ad6a042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:59:40, skipping insertion in model container [2018-12-02 01:59:40,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:59:40" (3/3) ... [2018-12-02 01:59:40,589 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 01:59:40,597 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 01:59:40,602 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 01:59:40,615 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 01:59:40,635 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 01:59:40,635 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 01:59:40,635 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 01:59:40,635 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 01:59:40,635 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 01:59:40,635 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 01:59:40,635 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 01:59:40,635 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 01:59:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states. [2018-12-02 01:59:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 01:59:40,655 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:59:40,656 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:59:40,657 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 01:59:40,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:59:40,661 INFO L82 PathProgramCache]: Analyzing trace with hash -2067120927, now seen corresponding path program 1 times [2018-12-02 01:59:40,662 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 01:59:40,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:59:40,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:59:40,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:59:40,701 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 01:59:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:59:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 01:59:40,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 01:59:40,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 01:59:40,835 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 01:59:40,839 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 01:59:40,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 01:59:40,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:59:40,848 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 3 states. [2018-12-02 01:59:40,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:59:40,910 INFO L93 Difference]: Finished difference Result 446 states and 520 transitions. [2018-12-02 01:59:40,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 01:59:40,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2018-12-02 01:59:40,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:59:40,918 INFO L225 Difference]: With dead ends: 446 [2018-12-02 01:59:40,918 INFO L226 Difference]: Without dead ends: 223 [2018-12-02 01:59:40,921 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 [2018-12-02 01:59:40,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2018-12-02 01:59:40,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 223. [2018-12-02 01:59:40,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-12-02 01:59:40,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 255 transitions. [2018-12-02 01:59:40,959 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 255 transitions. Word has length 38 [2018-12-02 01:59:40,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:59:40,959 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 255 transitions. [2018-12-02 01:59:40,959 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 01:59:40,959 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 255 transitions. [2018-12-02 01:59:40,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 01:59:40,961 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:59:40,961 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:59:40,961 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 01:59:40,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:59:40,962 INFO L82 PathProgramCache]: Analyzing trace with hash -1180439429, now seen corresponding path program 1 times [2018-12-02 01:59:40,962 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 01:59:40,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:59:40,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:59:40,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:59:40,964 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 01:59:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:59:41,022 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 01:59:41,023 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 01:59:41,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 01:59:41,023 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 01:59:41,024 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 01:59:41,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 01:59:41,025 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:59:41,025 INFO L87 Difference]: Start difference. First operand 223 states and 255 transitions. Second operand 3 states. [2018-12-02 01:59:41,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:59:41,053 INFO L93 Difference]: Finished difference Result 233 states and 263 transitions. [2018-12-02 01:59:41,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 01:59:41,053 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-12-02 01:59:41,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:59:41,055 INFO L225 Difference]: With dead ends: 233 [2018-12-02 01:59:41,055 INFO L226 Difference]: Without dead ends: 228 [2018-12-02 01:59:41,056 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 [2018-12-02 01:59:41,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2018-12-02 01:59:41,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 223. [2018-12-02 01:59:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-12-02 01:59:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 254 transitions. [2018-12-02 01:59:41,075 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 254 transitions. Word has length 57 [2018-12-02 01:59:41,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:59:41,076 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 254 transitions. [2018-12-02 01:59:41,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 01:59:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 254 transitions. [2018-12-02 01:59:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 01:59:41,077 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 01:59:41,077 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 01:59:41,078 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 01:59:41,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:59:41,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1123181127, now seen corresponding path program 1 times [2018-12-02 01:59:41,078 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 01:59:41,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:59:41,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 01:59:41,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 01:59:41,081 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 01:59:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:59:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 01:59:41,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 01:59:41,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 01:59:41,143 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 01:59:41,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 01:59:41,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 01:59:41,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 01:59:41,144 INFO L87 Difference]: Start difference. First operand 223 states and 254 transitions. Second operand 3 states. [2018-12-02 01:59:41,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 01:59:41,159 INFO L93 Difference]: Finished difference Result 223 states and 254 transitions. [2018-12-02 01:59:41,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 01:59:41,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 57 [2018-12-02 01:59:41,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 01:59:41,159 INFO L225 Difference]: With dead ends: 223 [2018-12-02 01:59:41,160 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 01:59:41,161 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 [2018-12-02 01:59:41,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 01:59:41,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 01:59:41,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 01:59:41,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 01:59:41,162 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2018-12-02 01:59:41,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 01:59:41,162 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 01:59:41,162 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 01:59:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 01:59:41,162 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 01:59:41,166 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 01:59:41,466 INFO L451 ceAbstractionStarter]: At program point pci_write_config_dwordENTRY(lines 2884 2892) the Hoare annotation is: true [2018-12-02 01:59:41,466 INFO L448 ceAbstractionStarter]: For program point pci_write_config_dwordFINAL(lines 2884 2892) no Hoare annotation was computed. [2018-12-02 01:59:41,467 INFO L448 ceAbstractionStarter]: For program point L2889-1(line 2889) no Hoare annotation was computed. [2018-12-02 01:59:41,467 INFO L451 ceAbstractionStarter]: At program point L2889(line 2889) the Hoare annotation is: true [2018-12-02 01:59:41,467 INFO L448 ceAbstractionStarter]: For program point pci_write_config_dwordEXIT(lines 2884 2892) no Hoare annotation was computed. [2018-12-02 01:59:41,467 INFO L451 ceAbstractionStarter]: At program point L2862(line 2862) the Hoare annotation is: true [2018-12-02 01:59:41,467 INFO L448 ceAbstractionStarter]: For program point pci_read_config_wordFINAL(lines 2857 2865) no Hoare annotation was computed. [2018-12-02 01:59:41,467 INFO L451 ceAbstractionStarter]: At program point pci_read_config_wordENTRY(lines 2857 2865) the Hoare annotation is: true [2018-12-02 01:59:41,467 INFO L448 ceAbstractionStarter]: For program point L2862-1(line 2862) no Hoare annotation was computed. [2018-12-02 01:59:41,467 INFO L448 ceAbstractionStarter]: For program point pci_read_config_wordEXIT(lines 2857 2865) no Hoare annotation was computed. [2018-12-02 01:59:41,467 INFO L448 ceAbstractionStarter]: For program point iounmapEXIT(lines 3204 3206) no Hoare annotation was computed. [2018-12-02 01:59:41,467 INFO L451 ceAbstractionStarter]: At program point iounmapENTRY(lines 3204 3206) the Hoare annotation is: true [2018-12-02 01:59:41,467 INFO L448 ceAbstractionStarter]: For program point iounmapFINAL(lines 3204 3206) no Hoare annotation was computed. [2018-12-02 01:59:41,468 INFO L448 ceAbstractionStarter]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2018-12-02 01:59:41,468 INFO L448 ceAbstractionStarter]: For program point ioremap_nocacheEXIT(lines 3201 3203) no Hoare annotation was computed. [2018-12-02 01:59:41,468 INFO L451 ceAbstractionStarter]: At program point ioremap_nocacheENTRY(lines 3201 3203) the Hoare annotation is: true [2018-12-02 01:59:41,468 INFO L448 ceAbstractionStarter]: For program point ioremap_nocacheFINAL(lines 3201 3203) no Hoare annotation was computed. [2018-12-02 01:59:41,468 INFO L451 ceAbstractionStarter]: At program point L3202(line 3202) the Hoare annotation is: true [2018-12-02 01:59:41,468 INFO L451 ceAbstractionStarter]: At program point L2880(line 2880) the Hoare annotation is: true [2018-12-02 01:59:41,468 INFO L448 ceAbstractionStarter]: For program point pci_write_config_wordEXIT(lines 2875 2883) no Hoare annotation was computed. [2018-12-02 01:59:41,468 INFO L448 ceAbstractionStarter]: For program point L2880-1(line 2880) no Hoare annotation was computed. [2018-12-02 01:59:41,468 INFO L451 ceAbstractionStarter]: At program point pci_write_config_wordENTRY(lines 2875 2883) the Hoare annotation is: true [2018-12-02 01:59:41,468 INFO L448 ceAbstractionStarter]: For program point pci_write_config_wordFINAL(lines 2875 2883) no Hoare annotation was computed. [2018-12-02 01:59:41,468 INFO L448 ceAbstractionStarter]: For program point L3041-1(line 3041) no Hoare annotation was computed. [2018-12-02 01:59:41,469 INFO L444 ceAbstractionStarter]: At program point L3041(line 3041) the Hoare annotation is: (or (= ~ldv_retval_0~0 0) (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|))) [2018-12-02 01:59:41,469 INFO L451 ceAbstractionStarter]: At program point L3070(line 3070) the Hoare annotation is: true [2018-12-02 01:59:41,469 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 3024 3078) no Hoare annotation was computed. [2018-12-02 01:59:41,469 INFO L448 ceAbstractionStarter]: For program point L3062(line 3062) no Hoare annotation was computed. [2018-12-02 01:59:41,469 INFO L448 ceAbstractionStarter]: For program point L3029-1(line 3029) no Hoare annotation was computed. [2018-12-02 01:59:41,469 INFO L444 ceAbstractionStarter]: At program point L3029(line 3029) the Hoare annotation is: (or (= ~ldv_retval_0~0 0) (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|))) [2018-12-02 01:59:41,469 INFO L448 ceAbstractionStarter]: For program point L3050(lines 3050 3053) no Hoare annotation was computed. [2018-12-02 01:59:41,469 INFO L448 ceAbstractionStarter]: For program point L3050-2(lines 3048 3059) no Hoare annotation was computed. [2018-12-02 01:59:41,469 INFO L448 ceAbstractionStarter]: For program point L3075(line 3075) no Hoare annotation was computed. [2018-12-02 01:59:41,469 INFO L448 ceAbstractionStarter]: For program point L3038(lines 3038 3064) no Hoare annotation was computed. [2018-12-02 01:59:41,470 INFO L448 ceAbstractionStarter]: For program point L3034(lines 3034 3071) no Hoare annotation was computed. [2018-12-02 01:59:41,470 INFO L451 ceAbstractionStarter]: At program point L3063(line 3063) the Hoare annotation is: true [2018-12-02 01:59:41,470 INFO L448 ceAbstractionStarter]: For program point L3047(line 3047) no Hoare annotation was computed. [2018-12-02 01:59:41,470 INFO L444 ceAbstractionStarter]: At program point L3072(lines 3028 3077) the Hoare annotation is: (or (= ~ldv_retval_0~0 0) (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|))) [2018-12-02 01:59:41,470 INFO L448 ceAbstractionStarter]: For program point L3039(line 3039) no Hoare annotation was computed. [2018-12-02 01:59:41,470 INFO L448 ceAbstractionStarter]: For program point L3035(line 3035) no Hoare annotation was computed. [2018-12-02 01:59:41,470 INFO L451 ceAbstractionStarter]: At program point L3056(lines 3028 3077) the Hoare annotation is: true [2018-12-02 01:59:41,470 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 3024 3078) no Hoare annotation was computed. [2018-12-02 01:59:41,470 INFO L448 ceAbstractionStarter]: For program point L3048(lines 3048 3060) no Hoare annotation was computed. [2018-12-02 01:59:41,470 INFO L448 ceAbstractionStarter]: For program point L3040(lines 3040 3045) no Hoare annotation was computed. [2018-12-02 01:59:41,470 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 3024 3078) the Hoare annotation is: (or (= ~ldv_retval_0~0 0) (not (= 1 ~ldv_module_refcounter~0)) (not (= 0 |old(~ldv_retval_0~0)|))) [2018-12-02 01:59:41,471 INFO L448 ceAbstractionStarter]: For program point L3036(lines 3036 3067) no Hoare annotation was computed. [2018-12-02 01:59:41,471 INFO L448 ceAbstractionStarter]: For program point L3069(line 3069) no Hoare annotation was computed. [2018-12-02 01:59:41,471 INFO L448 ceAbstractionStarter]: For program point L3049-1(line 3049) no Hoare annotation was computed. [2018-12-02 01:59:41,471 INFO L444 ceAbstractionStarter]: At program point L3049(line 3049) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (and (= ~ldv_retval_0~0 0) (= 1 ~ldv_state_variable_0~0)) (not (= 0 |old(~ldv_retval_0~0)|))) [2018-12-02 01:59:41,471 INFO L448 ceAbstractionStarter]: For program point simple_map_initFINAL(lines 3252 3254) no Hoare annotation was computed. [2018-12-02 01:59:41,471 INFO L448 ceAbstractionStarter]: For program point simple_map_initEXIT(lines 3252 3254) no Hoare annotation was computed. [2018-12-02 01:59:41,471 INFO L451 ceAbstractionStarter]: At program point simple_map_initENTRY(lines 3252 3254) the Hoare annotation is: true [2018-12-02 01:59:41,471 INFO L451 ceAbstractionStarter]: At program point pci_read_config_dwordENTRY(lines 2866 2874) the Hoare annotation is: true [2018-12-02 01:59:41,471 INFO L448 ceAbstractionStarter]: For program point pci_read_config_dwordFINAL(lines 2866 2874) no Hoare annotation was computed. [2018-12-02 01:59:41,471 INFO L448 ceAbstractionStarter]: For program point L2871-1(line 2871) no Hoare annotation was computed. [2018-12-02 01:59:41,471 INFO L451 ceAbstractionStarter]: At program point L2871(line 2871) the Hoare annotation is: true [2018-12-02 01:59:41,472 INFO L448 ceAbstractionStarter]: For program point pci_read_config_dwordEXIT(lines 2866 2874) no Hoare annotation was computed. [2018-12-02 01:59:41,472 INFO L448 ceAbstractionStarter]: For program point map_destroyEXIT(lines 3210 3212) no Hoare annotation was computed. [2018-12-02 01:59:41,472 INFO L448 ceAbstractionStarter]: For program point map_destroyFINAL(lines 3210 3212) no Hoare annotation was computed. [2018-12-02 01:59:41,472 INFO L451 ceAbstractionStarter]: At program point map_destroyENTRY(lines 3210 3212) the Hoare annotation is: true [2018-12-02 01:59:41,472 INFO L451 ceAbstractionStarter]: At program point pci_bus_write_config_dwordENTRY(lines 3234 3236) the Hoare annotation is: true [2018-12-02 01:59:41,472 INFO L448 ceAbstractionStarter]: For program point pci_bus_write_config_dwordFINAL(lines 3234 3236) no Hoare annotation was computed. [2018-12-02 01:59:41,472 INFO L448 ceAbstractionStarter]: For program point pci_bus_write_config_dwordEXIT(lines 3234 3236) no Hoare annotation was computed. [2018-12-02 01:59:41,472 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 3080 3086) no Hoare annotation was computed. [2018-12-02 01:59:41,472 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 3080 3086) the Hoare annotation is: true [2018-12-02 01:59:41,472 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3084) no Hoare annotation was computed. [2018-12-02 01:59:41,472 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 3080 3086) no Hoare annotation was computed. [2018-12-02 01:59:41,473 INFO L448 ceAbstractionStarter]: For program point pci_assign_resourceEXIT(lines 3222 3224) no Hoare annotation was computed. [2018-12-02 01:59:41,473 INFO L451 ceAbstractionStarter]: At program point pci_assign_resourceENTRY(lines 3222 3224) the Hoare annotation is: true [2018-12-02 01:59:41,473 INFO L448 ceAbstractionStarter]: For program point pci_assign_resourceFINAL(lines 3222 3224) no Hoare annotation was computed. [2018-12-02 01:59:41,473 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 2841 2847) no Hoare annotation was computed. [2018-12-02 01:59:41,473 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2841 2847) no Hoare annotation was computed. [2018-12-02 01:59:41,473 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2841 2847) the Hoare annotation is: true [2018-12-02 01:59:41,473 INFO L448 ceAbstractionStarter]: For program point _raw_spin_lock_irqsaveFINAL(lines 3190 3192) no Hoare annotation was computed. [2018-12-02 01:59:41,473 INFO L448 ceAbstractionStarter]: For program point _raw_spin_lock_irqsaveEXIT(lines 3190 3192) no Hoare annotation was computed. [2018-12-02 01:59:41,473 INFO L451 ceAbstractionStarter]: At program point _raw_spin_lock_irqsaveENTRY(lines 3190 3192) the Hoare annotation is: true [2018-12-02 01:59:41,473 INFO L451 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 3207 3209) the Hoare annotation is: true [2018-12-02 01:59:41,473 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 3207 3209) no Hoare annotation was computed. [2018-12-02 01:59:41,473 INFO L451 ceAbstractionStarter]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 3193 3195) the Hoare annotation is: true [2018-12-02 01:59:41,473 INFO L448 ceAbstractionStarter]: For program point _raw_spin_unlock_irqrestoreFINAL(lines 3193 3195) no Hoare annotation was computed. [2018-12-02 01:59:41,474 INFO L448 ceAbstractionStarter]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 3193 3195) no Hoare annotation was computed. [2018-12-02 01:59:41,474 INFO L448 ceAbstractionStarter]: For program point external_allocFINAL(lines 3256 3258) no Hoare annotation was computed. [2018-12-02 01:59:41,474 INFO L448 ceAbstractionStarter]: For program point external_allocEXIT(lines 3256 3258) no Hoare annotation was computed. [2018-12-02 01:59:41,474 INFO L451 ceAbstractionStarter]: At program point external_allocENTRY(lines 3256 3258) the Hoare annotation is: true [2018-12-02 01:59:41,474 INFO L448 ceAbstractionStarter]: For program point inbEXIT(lines 2735 2742) no Hoare annotation was computed. [2018-12-02 01:59:41,474 INFO L451 ceAbstractionStarter]: At program point inbENTRY(lines 2735 2742) the Hoare annotation is: true [2018-12-02 01:59:41,474 INFO L448 ceAbstractionStarter]: For program point inbFINAL(lines 2735 2742) no Hoare annotation was computed. [2018-12-02 01:59:41,474 INFO L448 ceAbstractionStarter]: For program point outbEXIT(lines 2728 2734) no Hoare annotation was computed. [2018-12-02 01:59:41,474 INFO L451 ceAbstractionStarter]: At program point outbENTRY(lines 2728 2734) the Hoare annotation is: true [2018-12-02 01:59:41,474 INFO L448 ceAbstractionStarter]: For program point outbFINAL(lines 2728 2734) no Hoare annotation was computed. [2018-12-02 01:59:41,474 INFO L451 ceAbstractionStarter]: At program point L3008(line 3008) the Hoare annotation is: true [2018-12-02 01:59:41,474 INFO L448 ceAbstractionStarter]: For program point L2946-1(line 2946) no Hoare annotation was computed. [2018-12-02 01:59:41,474 INFO L448 ceAbstractionStarter]: For program point L2975(line 2975) no Hoare annotation was computed. [2018-12-02 01:59:41,475 INFO L448 ceAbstractionStarter]: For program point L3008-1(line 3008) no Hoare annotation was computed. [2018-12-02 01:59:41,475 INFO L448 ceAbstractionStarter]: For program point L2996(lines 2996 3000) no Hoare annotation was computed. [2018-12-02 01:59:41,475 INFO L448 ceAbstractionStarter]: For program point L2996-2(lines 2945 3010) no Hoare annotation was computed. [2018-12-02 01:59:41,475 INFO L451 ceAbstractionStarter]: At program point L2992(line 2992) the Hoare annotation is: true [2018-12-02 01:59:41,475 INFO L448 ceAbstractionStarter]: For program point L2992-1(line 2992) no Hoare annotation was computed. [2018-12-02 01:59:41,475 INFO L451 ceAbstractionStarter]: At program point L2988(line 2988) the Hoare annotation is: true [2018-12-02 01:59:41,475 INFO L448 ceAbstractionStarter]: For program point L2955-1(line 2955) no Hoare annotation was computed. [2018-12-02 01:59:41,475 INFO L451 ceAbstractionStarter]: At program point L2955(line 2955) the Hoare annotation is: true [2018-12-02 01:59:41,475 INFO L448 ceAbstractionStarter]: For program point L2988-1(line 2988) no Hoare annotation was computed. [2018-12-02 01:59:41,475 INFO L448 ceAbstractionStarter]: For program point L2951-1(line 2951) no Hoare annotation was computed. [2018-12-02 01:59:41,475 INFO L451 ceAbstractionStarter]: At program point L2951(line 2951) the Hoare annotation is: true [2018-12-02 01:59:41,475 INFO L451 ceAbstractionStarter]: At program point L2980(line 2980) the Hoare annotation is: true [2018-12-02 01:59:41,476 INFO L448 ceAbstractionStarter]: For program point L2947-1(line 2947) no Hoare annotation was computed. [2018-12-02 01:59:41,476 INFO L451 ceAbstractionStarter]: At program point L2947(line 2947) the Hoare annotation is: true [2018-12-02 01:59:41,476 INFO L448 ceAbstractionStarter]: For program point L2980-1(line 2980) no Hoare annotation was computed. [2018-12-02 01:59:41,476 INFO L448 ceAbstractionStarter]: For program point L2976(lines 2976 2983) no Hoare annotation was computed. [2018-12-02 01:59:41,476 INFO L448 ceAbstractionStarter]: For program point L2993-1(line 2993) no Hoare annotation was computed. [2018-12-02 01:59:41,476 INFO L451 ceAbstractionStarter]: At program point L2993(line 2993) the Hoare annotation is: true [2018-12-02 01:59:41,476 INFO L448 ceAbstractionStarter]: For program point L2956(lines 2956 2961) no Hoare annotation was computed. [2018-12-02 01:59:41,476 INFO L451 ceAbstractionStarter]: At program point L2948(line 2948) the Hoare annotation is: true [2018-12-02 01:59:41,476 INFO L448 ceAbstractionStarter]: For program point L2948-1(lines 2945 3010) no Hoare annotation was computed. [2018-12-02 01:59:41,476 INFO L451 ceAbstractionStarter]: At program point L2977-1(line 2977) the Hoare annotation is: true [2018-12-02 01:59:41,476 INFO L451 ceAbstractionStarter]: At program point L2977(line 2977) the Hoare annotation is: true [2018-12-02 01:59:41,476 INFO L451 ceAbstractionStarter]: At program point L2998(line 2998) the Hoare annotation is: true [2018-12-02 01:59:41,477 INFO L448 ceAbstractionStarter]: For program point L2965(lines 2965 2985) no Hoare annotation was computed. [2018-12-02 01:59:41,477 INFO L448 ceAbstractionStarter]: For program point L2998-1(line 2998) no Hoare annotation was computed. [2018-12-02 01:59:41,477 INFO L448 ceAbstractionStarter]: For program point L2965-2(lines 2965 2985) no Hoare annotation was computed. [2018-12-02 01:59:41,477 INFO L451 ceAbstractionStarter]: At program point L2990(line 2990) the Hoare annotation is: true [2018-12-02 01:59:41,477 INFO L448 ceAbstractionStarter]: For program point L2990-1(line 2990) no Hoare annotation was computed. [2018-12-02 01:59:41,477 INFO L451 ceAbstractionStarter]: At program point init_l440gxENTRY(lines 2937 3011) the Hoare annotation is: true [2018-12-02 01:59:41,477 INFO L448 ceAbstractionStarter]: For program point L2978(line 2978) no Hoare annotation was computed. [2018-12-02 01:59:41,477 INFO L448 ceAbstractionStarter]: For program point init_l440gxEXIT(lines 2937 3011) no Hoare annotation was computed. [2018-12-02 01:59:41,477 INFO L451 ceAbstractionStarter]: At program point L2974(line 2974) the Hoare annotation is: true [2018-12-02 01:59:41,477 INFO L451 ceAbstractionStarter]: At program point L2974-1(line 2974) the Hoare annotation is: true [2018-12-02 01:59:41,477 INFO L451 ceAbstractionStarter]: At program point L2970(line 2970) the Hoare annotation is: true [2018-12-02 01:59:41,477 INFO L448 ceAbstractionStarter]: For program point L3003-1(lines 3003 3004) no Hoare annotation was computed. [2018-12-02 01:59:41,478 INFO L451 ceAbstractionStarter]: At program point L3003(lines 3003 3004) the Hoare annotation is: true [2018-12-02 01:59:41,478 INFO L448 ceAbstractionStarter]: For program point L2970-1(line 2970) no Hoare annotation was computed. [2018-12-02 01:59:41,478 INFO L451 ceAbstractionStarter]: At program point L2962(line 2962) the Hoare annotation is: true [2018-12-02 01:59:41,478 INFO L448 ceAbstractionStarter]: For program point L2995-1(line 2995) no Hoare annotation was computed. [2018-12-02 01:59:41,478 INFO L451 ceAbstractionStarter]: At program point L2995(line 2995) the Hoare annotation is: true [2018-12-02 01:59:41,478 INFO L448 ceAbstractionStarter]: For program point L2962-1(line 2962) no Hoare annotation was computed. [2018-12-02 01:59:41,478 INFO L451 ceAbstractionStarter]: At program point L2958(line 2958) the Hoare annotation is: true [2018-12-02 01:59:41,478 INFO L448 ceAbstractionStarter]: For program point L2991-1(line 2991) no Hoare annotation was computed. [2018-12-02 01:59:41,478 INFO L451 ceAbstractionStarter]: At program point L2991(line 2991) the Hoare annotation is: true [2018-12-02 01:59:41,478 INFO L448 ceAbstractionStarter]: For program point init_l440gxFINAL(lines 2937 3011) no Hoare annotation was computed. [2018-12-02 01:59:41,478 INFO L448 ceAbstractionStarter]: For program point L2958-1(line 2958) no Hoare annotation was computed. [2018-12-02 01:59:41,478 INFO L448 ceAbstractionStarter]: For program point L2987-1(line 2987) no Hoare annotation was computed. [2018-12-02 01:59:41,479 INFO L451 ceAbstractionStarter]: At program point L2987(line 2987) the Hoare annotation is: true [2018-12-02 01:59:41,479 INFO L451 ceAbstractionStarter]: At program point L2946(line 2946) the Hoare annotation is: true [2018-12-02 01:59:41,479 INFO L451 ceAbstractionStarter]: At program point L3198(line 3198) the Hoare annotation is: true [2018-12-02 01:59:41,479 INFO L448 ceAbstractionStarter]: For program point do_map_probeEXIT(lines 3197 3199) no Hoare annotation was computed. [2018-12-02 01:59:41,479 INFO L448 ceAbstractionStarter]: For program point L3198-1(line 3198) no Hoare annotation was computed. [2018-12-02 01:59:41,479 INFO L451 ceAbstractionStarter]: At program point do_map_probeENTRY(lines 3197 3199) the Hoare annotation is: true [2018-12-02 01:59:41,479 INFO L448 ceAbstractionStarter]: For program point do_map_probeFINAL(lines 3197 3199) no Hoare annotation was computed. [2018-12-02 01:59:41,479 INFO L451 ceAbstractionStarter]: At program point cleanup_l440gxENTRY(lines 3012 3020) the Hoare annotation is: true [2018-12-02 01:59:41,479 INFO L448 ceAbstractionStarter]: For program point cleanup_l440gxFINAL(lines 3012 3020) no Hoare annotation was computed. [2018-12-02 01:59:41,479 INFO L451 ceAbstractionStarter]: At program point L3016(line 3016) the Hoare annotation is: true [2018-12-02 01:59:41,479 INFO L448 ceAbstractionStarter]: For program point L3017-1(line 3017) no Hoare annotation was computed. [2018-12-02 01:59:41,479 INFO L451 ceAbstractionStarter]: At program point L3017(line 3017) the Hoare annotation is: true [2018-12-02 01:59:41,479 INFO L448 ceAbstractionStarter]: For program point L3015(line 3015) no Hoare annotation was computed. [2018-12-02 01:59:41,480 INFO L448 ceAbstractionStarter]: For program point L3016-1(line 3016) no Hoare annotation was computed. [2018-12-02 01:59:41,480 INFO L448 ceAbstractionStarter]: For program point cleanup_l440gxEXIT(lines 3012 3020) no Hoare annotation was computed. [2018-12-02 01:59:41,480 INFO L448 ceAbstractionStarter]: For program point L2913-1(line 2913) no Hoare annotation was computed. [2018-12-02 01:59:41,480 INFO L451 ceAbstractionStarter]: At program point L2913(line 2913) the Hoare annotation is: true [2018-12-02 01:59:41,480 INFO L448 ceAbstractionStarter]: For program point l440gx_set_vppEXIT(lines 2906 2933) no Hoare annotation was computed. [2018-12-02 01:59:41,480 INFO L451 ceAbstractionStarter]: At program point L2926(line 2926) the Hoare annotation is: true [2018-12-02 01:59:41,480 INFO L448 ceAbstractionStarter]: For program point L2924(lines 2924 2928) no Hoare annotation was computed. [2018-12-02 01:59:41,480 INFO L448 ceAbstractionStarter]: For program point L2926-1(line 2926) no Hoare annotation was computed. [2018-12-02 01:59:41,480 INFO L448 ceAbstractionStarter]: For program point l440gx_set_vppFINAL(lines 2906 2933) no Hoare annotation was computed. [2018-12-02 01:59:41,480 INFO L451 ceAbstractionStarter]: At program point l440gx_set_vppENTRY(lines 2906 2933) the Hoare annotation is: true [2018-12-02 01:59:41,480 INFO L451 ceAbstractionStarter]: At program point L2924-2(lines 2915 2929) the Hoare annotation is: true [2018-12-02 01:59:41,480 INFO L451 ceAbstractionStarter]: At program point L2918(line 2918) the Hoare annotation is: true [2018-12-02 01:59:41,481 INFO L448 ceAbstractionStarter]: For program point L2918-1(line 2918) no Hoare annotation was computed. [2018-12-02 01:59:41,481 INFO L451 ceAbstractionStarter]: At program point L2914(line 2914) the Hoare annotation is: true [2018-12-02 01:59:41,481 INFO L448 ceAbstractionStarter]: For program point L2914-1(line 2914) no Hoare annotation was computed. [2018-12-02 01:59:41,481 INFO L448 ceAbstractionStarter]: For program point L2925-1(line 2925) no Hoare annotation was computed. [2018-12-02 01:59:41,481 INFO L451 ceAbstractionStarter]: At program point L2925(line 2925) the Hoare annotation is: true [2018-12-02 01:59:41,481 INFO L448 ceAbstractionStarter]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2018-12-02 01:59:41,481 INFO L451 ceAbstractionStarter]: At program point L2919(line 2919) the Hoare annotation is: true [2018-12-02 01:59:41,481 INFO L448 ceAbstractionStarter]: For program point L2917(lines 2917 2921) no Hoare annotation was computed. [2018-12-02 01:59:41,481 INFO L448 ceAbstractionStarter]: For program point L2915(lines 2915 2929) no Hoare annotation was computed. [2018-12-02 01:59:41,481 INFO L451 ceAbstractionStarter]: At program point pci_bus_write_config_wordENTRY(lines 3238 3240) the Hoare annotation is: true [2018-12-02 01:59:41,481 INFO L448 ceAbstractionStarter]: For program point pci_bus_write_config_wordEXIT(lines 3238 3240) no Hoare annotation was computed. [2018-12-02 01:59:41,482 INFO L448 ceAbstractionStarter]: For program point pci_bus_write_config_wordFINAL(lines 3238 3240) no Hoare annotation was computed. [2018-12-02 01:59:41,482 INFO L448 ceAbstractionStarter]: For program point inlEXIT(lines 2750 2757) no Hoare annotation was computed. [2018-12-02 01:59:41,482 INFO L451 ceAbstractionStarter]: At program point inlENTRY(lines 2750 2757) the Hoare annotation is: true [2018-12-02 01:59:41,482 INFO L448 ceAbstractionStarter]: For program point inlFINAL(lines 2750 2757) no Hoare annotation was computed. [2018-12-02 01:59:41,482 INFO L451 ceAbstractionStarter]: At program point outlENTRY(lines 2743 2749) the Hoare annotation is: true [2018-12-02 01:59:41,482 INFO L448 ceAbstractionStarter]: For program point outlEXIT(lines 2743 2749) no Hoare annotation was computed. [2018-12-02 01:59:41,482 INFO L448 ceAbstractionStarter]: For program point outlFINAL(lines 2743 2749) no Hoare annotation was computed. [2018-12-02 01:59:41,482 INFO L451 ceAbstractionStarter]: At program point pci_bus_read_config_dwordENTRY(lines 3226 3228) the Hoare annotation is: true [2018-12-02 01:59:41,482 INFO L448 ceAbstractionStarter]: For program point pci_bus_read_config_dwordFINAL(lines 3226 3228) no Hoare annotation was computed. [2018-12-02 01:59:41,482 INFO L448 ceAbstractionStarter]: For program point pci_bus_read_config_dwordEXIT(lines 3226 3228) no Hoare annotation was computed. [2018-12-02 01:59:41,482 INFO L451 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 2719 2725) the Hoare annotation is: true [2018-12-02 01:59:41,482 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 2719 2725) no Hoare annotation was computed. [2018-12-02 01:59:41,483 INFO L448 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 2719 2725) no Hoare annotation was computed. [2018-12-02 01:59:41,483 INFO L451 ceAbstractionStarter]: At program point L2722(line 2722) the Hoare annotation is: true [2018-12-02 01:59:41,483 INFO L448 ceAbstractionStarter]: For program point pci_bus_read_config_wordFINAL(lines 3230 3232) no Hoare annotation was computed. [2018-12-02 01:59:41,483 INFO L451 ceAbstractionStarter]: At program point pci_bus_read_config_wordENTRY(lines 3230 3232) the Hoare annotation is: true [2018-12-02 01:59:41,483 INFO L448 ceAbstractionStarter]: For program point pci_bus_read_config_wordEXIT(lines 3230 3232) no Hoare annotation was computed. [2018-12-02 01:59:41,483 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 01:59:41,483 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-02 01:59:41,483 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 01:59:41,483 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 3179 3188) the Hoare annotation is: true [2018-12-02 01:59:41,483 INFO L448 ceAbstractionStarter]: For program point L3182(lines 3179 3188) no Hoare annotation was computed. [2018-12-02 01:59:41,483 INFO L444 ceAbstractionStarter]: At program point L3183(line 3183) the Hoare annotation is: (not (= 1 ~ldv_module_refcounter~0)) [2018-12-02 01:59:41,484 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 3179 3188) no Hoare annotation was computed. [2018-12-02 01:59:41,484 INFO L448 ceAbstractionStarter]: For program point pci_get_deviceEXIT(lines 3245 3247) no Hoare annotation was computed. [2018-12-02 01:59:41,484 INFO L451 ceAbstractionStarter]: At program point L3246(line 3246) the Hoare annotation is: true [2018-12-02 01:59:41,484 INFO L448 ceAbstractionStarter]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2018-12-02 01:59:41,484 INFO L451 ceAbstractionStarter]: At program point pci_get_deviceENTRY(lines 3245 3247) the Hoare annotation is: true [2018-12-02 01:59:41,484 INFO L448 ceAbstractionStarter]: For program point pci_get_deviceFINAL(lines 3245 3247) no Hoare annotation was computed. [2018-12-02 01:59:41,484 INFO L451 ceAbstractionStarter]: At program point pci_dev_putENTRY(lines 3241 3243) the Hoare annotation is: true [2018-12-02 01:59:41,484 INFO L448 ceAbstractionStarter]: For program point pci_dev_putEXIT(lines 3241 3243) no Hoare annotation was computed. [2018-12-02 01:59:41,484 INFO L448 ceAbstractionStarter]: For program point pci_dev_putFINAL(lines 3241 3243) no Hoare annotation was computed. [2018-12-02 01:59:41,484 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 01:59:41,484 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_retval_0~0 0) (= ~ldv_module_refcounter~0 1)) [2018-12-02 01:59:41,484 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 01:59:41,485 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 01:59:41,485 INFO L451 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 2713 2718) the Hoare annotation is: true [2018-12-02 01:59:41,485 INFO L448 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 2713 2718) no Hoare annotation was computed. [2018-12-02 01:59:41,485 INFO L448 ceAbstractionStarter]: For program point spinlock_checkFINAL(lines 2713 2718) no Hoare annotation was computed. [2018-12-02 01:59:41,485 INFO L448 ceAbstractionStarter]: For program point mtd_device_unregisterEXIT(lines 3218 3220) no Hoare annotation was computed. [2018-12-02 01:59:41,485 INFO L451 ceAbstractionStarter]: At program point mtd_device_unregisterENTRY(lines 3218 3220) the Hoare annotation is: true [2018-12-02 01:59:41,485 INFO L448 ceAbstractionStarter]: For program point mtd_device_unregisterFINAL(lines 3218 3220) no Hoare annotation was computed. [2018-12-02 01:59:41,485 INFO L448 ceAbstractionStarter]: For program point mtd_device_parse_registerFINAL(lines 3214 3216) no Hoare annotation was computed. [2018-12-02 01:59:41,485 INFO L451 ceAbstractionStarter]: At program point mtd_device_parse_registerENTRY(lines 3214 3216) the Hoare annotation is: true [2018-12-02 01:59:41,485 INFO L448 ceAbstractionStarter]: For program point mtd_device_parse_registerEXIT(lines 3214 3216) no Hoare annotation was computed. [2018-12-02 01:59:41,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:59:41 BoogieIcfgContainer [2018-12-02 01:59:41,497 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 01:59:41,497 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 01:59:41,497 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 01:59:41,497 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 01:59:41,498 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:59:40" (3/4) ... [2018-12-02 01:59:41,500 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 01:59:41,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2018-12-02 01:59:41,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2018-12-02 01:59:41,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2018-12-02 01:59:41,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioremap_nocache [2018-12-02 01:59:41,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_word [2018-12-02 01:59:41,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 01:59:41,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure simple_map_init [2018-12-02 01:59:41,505 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure map_destroy [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_bus_write_config_dword [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_assign_resource [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_unlock_irqrestore [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_l440gx [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_map_probe [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup_l440gx [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure l440gx_set_vpp [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_bus_write_config_word [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_bus_read_config_dword [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-02 01:59:41,506 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_bus_read_config_word [2018-12-02 01:59:41,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 01:59:41,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-02 01:59:41,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2018-12-02 01:59:41,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2018-12-02 01:59:41,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-02 01:59:41,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mtd_device_unregister [2018-12-02 01:59:41,507 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mtd_device_parse_register [2018-12-02 01:59:41,512 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2018-12-02 01:59:41,513 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-12-02 01:59:41,513 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-02 01:59:41,514 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 01:59:41,514 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 01:59:41,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_retval_0 == 0 || !(1 == ldv_module_refcounter)) || !(0 == \old(ldv_retval_0)) [2018-12-02 01:59:41,575 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3cca434b-23cd-4720-a8eb-51909db479a5/bin-2019/utaipan/witness.graphml [2018-12-02 01:59:41,575 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 01:59:41,575 INFO L168 Benchmark]: Toolchain (without parser) took 2032.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 949.0 MB in the beginning and 834.2 MB in the end (delta: 114.8 MB). Peak memory consumption was 242.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:59:41,576 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:59:41,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. [2018-12-02 01:59:41,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.26 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:59:41,577 INFO L168 Benchmark]: Boogie Preprocessor took 31.77 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: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2018-12-02 01:59:41,577 INFO L168 Benchmark]: RCFGBuilder took 494.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:59:41,577 INFO L168 Benchmark]: TraceAbstraction took 913.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 849.3 MB in the end (delta: 156.6 MB). Peak memory consumption was 156.6 MB. Max. memory is 11.5 GB. [2018-12-02 01:59:41,578 INFO L168 Benchmark]: Witness Printer took 77.93 ms. Allocated memory is still 1.2 GB. Free memory was 849.3 MB in the beginning and 834.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-12-02 01:59:41,579 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 488.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 949.0 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.26 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.77 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: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 494.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 71.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 913.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 849.3 MB in the end (delta: 156.6 MB). Peak memory consumption was 156.6 MB. Max. memory is 11.5 GB. * Witness Printer took 77.93 ms. Allocated memory is still 1.2 GB. Free memory was 849.3 MB in the beginning and 834.2 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3084]: 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: 3028]: Loop Invariant Derived loop invariant: (ldv_retval_0 == 0 || !(1 == ldv_module_refcounter)) || !(0 == \old(ldv_retval_0)) - InvariantResult [Line: 3028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2841]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 222 locations, 1 error locations. SAFE Result, 0.8s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 724 SDtfs, 648 SDslu, 60 SDs, 0 SdLazy, 17 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=223occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 86 LocationsWithAnnotation, 197 PreInvPairs, 206 NumberOfFragments, 154 HoareAnnotationTreeSize, 197 FomulaSimplifications, 11 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 86 FomulaSimplificationsInter, 1581 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 152 NumberOfCodeBlocks, 152 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 149 ConstructedInterpolants, 0 QuantifiedInterpolants, 10139 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 22/22 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...