./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.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_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/config/KojakReach.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.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fccbb09b7d566d6e9c45a03f5671eecc50b127ec ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 16:48:10,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:48:10,787 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:48:10,793 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:48:10,793 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:48:10,794 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:48:10,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:48:10,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:48:10,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:48:10,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:48:10,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:48:10,797 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:48:10,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:48:10,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:48:10,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:48:10,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:48:10,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:48:10,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:48:10,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:48:10,801 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:48:10,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:48:10,802 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:48:10,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:48:10,803 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:48:10,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:48:10,804 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:48:10,804 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:48:10,805 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:48:10,805 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:48:10,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:48:10,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:48:10,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:48:10,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:48:10,806 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:48:10,807 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:48:10,807 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:48:10,807 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 16:48:10,814 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:48:10,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:48:10,815 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:48:10,815 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:48:10,815 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:48:10,815 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:48:10,816 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:48:10,816 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:48:10,816 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:48:10,816 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:48:10,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:48:10,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:48:10,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:48:10,816 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:48:10,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:48:10,816 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:48:10,816 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:48:10,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:48:10,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:48:10,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:48:10,817 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:48:10,817 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:48:10,817 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:48:10,817 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 16:48:10,817 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:48:10,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:48:10,817 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 16:48:10,817 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_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak 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 -> Kojak 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 -> fccbb09b7d566d6e9c45a03f5671eecc50b127ec [2018-12-08 16:48:10,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:48:10,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:48:10,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:48:10,844 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:48:10,844 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:48:10,844 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.i [2018-12-08 16:48:10,879 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/data/be127d32a/f2803beaed634caba5813fce37658516/FLAGad6e4b5a7 [2018-12-08 16:48:11,323 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:48:11,324 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.i [2018-12-08 16:48:11,334 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/data/be127d32a/f2803beaed634caba5813fce37658516/FLAGad6e4b5a7 [2018-12-08 16:48:11,342 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/data/be127d32a/f2803beaed634caba5813fce37658516 [2018-12-08 16:48:11,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:48:11,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:48:11,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:48:11,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:48:11,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:48:11,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f563904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11, skipping insertion in model container [2018-12-08 16:48:11,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:48:11,384 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:48:11,529 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2018-12-08 16:48:11,530 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2018-12-08 16:48:11,714 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:48:11,735 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:48:11,762 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2018-12-08 16:48:11,762 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1324-1325] [2018-12-08 16:48:11,795 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:48:11,823 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:48:11,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11 WrapperNode [2018-12-08 16:48:11,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:48:11,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:48:11,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:48:11,824 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:48:11,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:48:11,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:48:11,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:48:11,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:48:11,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11" (1/1) ... [2018-12-08 16:48:11,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:48:11,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:48:11,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:48:11,908 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:48:11,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:48:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-12-08 16:48:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-08 16:48:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-08 16:48:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2018-12-08 16:48:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2018-12-08 16:48:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 16:48:11,942 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-12-08 16:48:11,942 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-12-08 16:48:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2018-12-08 16:48:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2018-12-08 16:48:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2018-12-08 16:48:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2018-12-08 16:48:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 16:48:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-08 16:48:11,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-08 16:48:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 16:48:11,943 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 16:48:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 16:48:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2018-12-08 16:48:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2018-12-08 16:48:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 16:48:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2018-12-08 16:48:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2018-12-08 16:48:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-08 16:48:11,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-08 16:48:11,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 16:48:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 16:48:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-12-08 16:48:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2018-12-08 16:48:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 16:48:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 16:48:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 16:48:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2018-12-08 16:48:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2018-12-08 16:48:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 16:48:11,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 16:48:11,945 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-08 16:48:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-08 16:48:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-12-08 16:48:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-12-08 16:48:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-08 16:48:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-08 16:48:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 16:48:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-12-08 16:48:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2018-12-08 16:48:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-08 16:48:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-08 16:48:11,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:48:11,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:48:12,785 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:48:12,785 INFO L280 CfgBuilder]: Removed 48 assue(true) statements. [2018-12-08 16:48:12,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:48:12 BoogieIcfgContainer [2018-12-08 16:48:12,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:48:12,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:48:12,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:48:12,793 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:48:12,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:48:12" (1/1) ... [2018-12-08 16:48:12,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:48:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 184 states and 254 transitions. [2018-12-08 16:48:12,829 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 254 transitions. [2018-12-08 16:48:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 16:48:12,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:48:13,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 186 states and 265 transitions. [2018-12-08 16:48:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 265 transitions. [2018-12-08 16:48:13,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 16:48:13,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 16:48:13,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 187 states and 267 transitions. [2018-12-08 16:48:13,203 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 267 transitions. [2018-12-08 16:48:13,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 16:48:13,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:48:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 191 states and 283 transitions. [2018-12-08 16:48:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 283 transitions. [2018-12-08 16:48:13,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 16:48:13,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,368 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:48:13,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 192 states and 285 transitions. [2018-12-08 16:48:13,381 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 285 transitions. [2018-12-08 16:48:13,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 16:48:13,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,422 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:48:13,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 191 states and 281 transitions. [2018-12-08 16:48:13,447 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 281 transitions. [2018-12-08 16:48:13,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 16:48:13,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:13,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 195 states and 288 transitions. [2018-12-08 16:48:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 288 transitions. [2018-12-08 16:48:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 16:48:13,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,544 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:13,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 196 states and 288 transitions. [2018-12-08 16:48:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 288 transitions. [2018-12-08 16:48:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 16:48:13,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:48:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 199 states and 293 transitions. [2018-12-08 16:48:13,595 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 293 transitions. [2018-12-08 16:48:13,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 16:48:13,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,634 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:48:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 198 states and 289 transitions. [2018-12-08 16:48:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 289 transitions. [2018-12-08 16:48:13,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 16:48:13,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 16:48:13,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 199 states and 291 transitions. [2018-12-08 16:48:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 291 transitions. [2018-12-08 16:48:13,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:48:13,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:48:13,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:13,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 204 states and 306 transitions. [2018-12-08 16:48:13,924 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2018-12-08 16:48:13,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:48:13,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:14,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 240 states and 385 transitions. [2018-12-08 16:48:14,198 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 385 transitions. [2018-12-08 16:48:14,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 16:48:14,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:14,224 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 16:48:14,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:14,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 242 states and 387 transitions. [2018-12-08 16:48:14,256 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 387 transitions. [2018-12-08 16:48:14,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 16:48:14,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:14,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:14,293 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:14,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 244 states and 390 transitions. [2018-12-08 16:48:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 390 transitions. [2018-12-08 16:48:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 16:48:14,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:14,331 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 16:48:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 245 states and 390 transitions. [2018-12-08 16:48:14,338 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 390 transitions. [2018-12-08 16:48:14,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 16:48:14,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 246 states and 390 transitions. [2018-12-08 16:48:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 390 transitions. [2018-12-08 16:48:14,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 16:48:14,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:14,413 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 16:48:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:14,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 247 states and 390 transitions. [2018-12-08 16:48:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 390 transitions. [2018-12-08 16:48:14,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 16:48:14,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:14,502 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:48:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 247 states and 388 transitions. [2018-12-08 16:48:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 388 transitions. [2018-12-08 16:48:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 16:48:14,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:48:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 249 states and 397 transitions. [2018-12-08 16:48:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 397 transitions. [2018-12-08 16:48:14,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:48:14,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:14,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 16:48:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:14,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 250 states and 400 transitions. [2018-12-08 16:48:14,883 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 400 transitions. [2018-12-08 16:48:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:48:14,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:14,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:14,916 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-08 16:48:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 251 states and 400 transitions. [2018-12-08 16:48:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 400 transitions. [2018-12-08 16:48:14,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:48:14,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:15,027 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:48:15,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:15,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 267 states and 439 transitions. [2018-12-08 16:48:15,701 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 439 transitions. [2018-12-08 16:48:15,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:48:15,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 16:48:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 274 states and 458 transitions. [2018-12-08 16:48:16,006 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 458 transitions. [2018-12-08 16:48:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:48:16,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:16,080 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 273 states and 447 transitions. [2018-12-08 16:48:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 447 transitions. [2018-12-08 16:48:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:48:16,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 16:48:16,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:16,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 276 states and 451 transitions. [2018-12-08 16:48:16,211 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 451 transitions. [2018-12-08 16:48:16,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:48:16,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:16,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 16:48:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 278 states and 454 transitions. [2018-12-08 16:48:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 454 transitions. [2018-12-08 16:48:16,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 16:48:16,384 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:16,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 16:48:16,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 280 states and 457 transitions. [2018-12-08 16:48:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 457 transitions. [2018-12-08 16:48:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 16:48:16,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 281 states and 457 transitions. [2018-12-08 16:48:16,524 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 457 transitions. [2018-12-08 16:48:16,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 16:48:16,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:16,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:16,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 284 states and 462 transitions. [2018-12-08 16:48:16,695 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 462 transitions. [2018-12-08 16:48:16,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 16:48:16,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:16,791 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:17,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 289 states and 472 transitions. [2018-12-08 16:48:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 472 transitions. [2018-12-08 16:48:17,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 16:48:17,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:17,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:17,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 293 states and 478 transitions. [2018-12-08 16:48:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 478 transitions. [2018-12-08 16:48:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 16:48:17,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 16:48:17,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:17,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 297 states and 483 transitions. [2018-12-08 16:48:17,684 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 483 transitions. [2018-12-08 16:48:17,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 16:48:17,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:17,707 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:48:17,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:17,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 301 states and 494 transitions. [2018-12-08 16:48:17,961 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 494 transitions. [2018-12-08 16:48:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 16:48:17,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 16:48:18,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 305 states and 505 transitions. [2018-12-08 16:48:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 505 transitions. [2018-12-08 16:48:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 16:48:18,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 16:48:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 308 states and 510 transitions. [2018-12-08 16:48:18,380 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 510 transitions. [2018-12-08 16:48:18,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 16:48:18,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:18,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 16:48:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 309 states and 511 transitions. [2018-12-08 16:48:18,478 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 511 transitions. [2018-12-08 16:48:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 16:48:18,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:18,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:18,501 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 16:48:19,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:19,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 339 states and 564 transitions. [2018-12-08 16:48:19,062 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 564 transitions. [2018-12-08 16:48:19,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 16:48:19,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:19,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:19,091 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 16:48:19,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 339 states and 562 transitions. [2018-12-08 16:48:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 562 transitions. [2018-12-08 16:48:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 16:48:19,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-08 16:48:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:19,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 341 states and 564 transitions. [2018-12-08 16:48:19,293 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 564 transitions. [2018-12-08 16:48:19,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 16:48:19,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:19,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 16:48:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:19,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 339 states and 558 transitions. [2018-12-08 16:48:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 558 transitions. [2018-12-08 16:48:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 16:48:19,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:19,405 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 16:48:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 340 states and 561 transitions. [2018-12-08 16:48:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 561 transitions. [2018-12-08 16:48:19,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 16:48:19,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:19,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 16:48:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 341 states and 563 transitions. [2018-12-08 16:48:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 563 transitions. [2018-12-08 16:48:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 16:48:19,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:19,552 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-08 16:48:19,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:19,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 343 states and 565 transitions. [2018-12-08 16:48:19,679 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 565 transitions. [2018-12-08 16:48:19,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 16:48:19,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:19,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 16:48:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:19,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 342 states and 563 transitions. [2018-12-08 16:48:19,759 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 563 transitions. [2018-12-08 16:48:19,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 16:48:19,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 16:48:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:19,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 342 states and 562 transitions. [2018-12-08 16:48:19,792 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 562 transitions. [2018-12-08 16:48:19,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 16:48:19,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 16:48:19,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:19,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 345 states and 567 transitions. [2018-12-08 16:48:19,914 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 567 transitions. [2018-12-08 16:48:19,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 16:48:19,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 16:48:20,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:20,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 346 states and 567 transitions. [2018-12-08 16:48:20,115 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 567 transitions. [2018-12-08 16:48:20,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 16:48:20,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:20,151 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 16:48:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:20,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 353 states and 580 transitions. [2018-12-08 16:48:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 580 transitions. [2018-12-08 16:48:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 16:48:20,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:20,279 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 16:48:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:20,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 355 states and 582 transitions. [2018-12-08 16:48:20,289 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 582 transitions. [2018-12-08 16:48:20,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 16:48:20,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-08 16:48:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 360 states and 590 transitions. [2018-12-08 16:48:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 590 transitions. [2018-12-08 16:48:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 16:48:20,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-08 16:48:20,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:20,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 363 states and 594 transitions. [2018-12-08 16:48:20,576 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 594 transitions. [2018-12-08 16:48:20,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 16:48:20,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:20,606 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-08 16:48:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 370 states and 606 transitions. [2018-12-08 16:48:20,828 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 606 transitions. [2018-12-08 16:48:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 16:48:20,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:20,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:20,866 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-08 16:48:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:21,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 388 states and 634 transitions. [2018-12-08 16:48:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 634 transitions. [2018-12-08 16:48:21,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 16:48:21,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:21,826 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-08 16:48:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:22,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 389 states and 636 transitions. [2018-12-08 16:48:22,486 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 636 transitions. [2018-12-08 16:48:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 16:48:22,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:22,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-08 16:48:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:22,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 392 states and 640 transitions. [2018-12-08 16:48:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 640 transitions. [2018-12-08 16:48:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 16:48:22,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 16:48:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 393 states and 641 transitions. [2018-12-08 16:48:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 641 transitions. [2018-12-08 16:48:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 16:48:22,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:22,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-08 16:48:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 404 states and 657 transitions. [2018-12-08 16:48:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 657 transitions. [2018-12-08 16:48:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 16:48:22,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:22,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-08 16:48:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 407 states and 661 transitions. [2018-12-08 16:48:22,676 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 661 transitions. [2018-12-08 16:48:22,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 16:48:22,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:22,709 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-08 16:48:22,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 418 states and 677 transitions. [2018-12-08 16:48:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 677 transitions. [2018-12-08 16:48:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 16:48:22,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:22,943 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-08 16:48:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:22,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 423 states and 684 transitions. [2018-12-08 16:48:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 684 transitions. [2018-12-08 16:48:22,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-08 16:48:22,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-08 16:48:23,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:23,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 429 states and 692 transitions. [2018-12-08 16:48:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 692 transitions. [2018-12-08 16:48:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 16:48:23,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:23,063 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-08 16:48:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:23,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 437 states and 704 transitions. [2018-12-08 16:48:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 704 transitions. [2018-12-08 16:48:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-08 16:48:23,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:23,178 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-08 16:48:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:23,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 443 states and 712 transitions. [2018-12-08 16:48:23,211 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 712 transitions. [2018-12-08 16:48:23,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 16:48:23,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:23,265 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-08 16:48:23,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:23,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 451 states and 724 transitions. [2018-12-08 16:48:23,420 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 724 transitions. [2018-12-08 16:48:23,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-08 16:48:23,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:23,479 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-08 16:48:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 457 states and 732 transitions. [2018-12-08 16:48:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 732 transitions. [2018-12-08 16:48:23,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-08 16:48:23,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-08 16:48:23,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 464 states and 742 transitions. [2018-12-08 16:48:23,641 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 742 transitions. [2018-12-08 16:48:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 16:48:23,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:48:23,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:48:23,717 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-08 16:48:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:48:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 278 states and 425 transitions. [2018-12-08 16:48:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 425 transitions. [2018-12-08 16:48:23,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 16:48:23,737 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 68 iterations. [2018-12-08 16:48:23,745 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 16:48:24,093 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,095 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,096 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,100 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,101 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 16:48:24,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 04:48:24 ImpRootNode [2018-12-08 16:48:24,102 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 16:48:24,102 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:48:24,102 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:48:24,102 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:48:24,102 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:48:12" (3/4) ... [2018-12-08 16:48:24,105 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 16:48:24,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2018-12-08 16:48:24,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-08 16:48:24,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2018-12-08 16:48:24,108 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-12-08 16:48:24,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2018-12-08 16:48:24,116 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2018-12-08 16:48:24,117 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-08 16:48:24,118 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 16:48:24,214 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9549bc09-a40c-4bec-94f6-0d03c58a17a5/bin-2019/ukojak/witness.graphml [2018-12-08 16:48:24,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:48:24,215 INFO L168 Benchmark]: Toolchain (without parser) took 12870.75 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 507.0 MB). Free memory was 951.7 MB in the beginning and 1.2 GB in the end (delta: -293.3 MB). Peak memory consumption was 213.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:48:24,216 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-08 16:48:24,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -140.3 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:48:24,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.61 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 16:48:24,216 INFO L168 Benchmark]: Boogie Preprocessor took 36.31 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. [2018-12-08 16:48:24,217 INFO L168 Benchmark]: RCFGBuilder took 877.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.6 MB in the end (delta: 180.3 MB). Peak memory consumption was 180.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:48:24,217 INFO L168 Benchmark]: CodeCheck took 11316.10 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 382.7 MB). Free memory was 895.6 MB in the beginning and 1.3 GB in the end (delta: -441.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:48:24,217 INFO L168 Benchmark]: Witness Printer took 112.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. [2018-12-08 16:48:24,218 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 20 procedures, 238 locations, 1 error locations. SAFE Result, 10.9s OverallTime, 68 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 145411352 SDtfs, -1349788120 SDslu, -2022483640 SDs, 0 SdLazy, -2133964468 SolverSat, 140494704 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47724 GetRequests, 47351 SyntacticMatches, 115 SemanticMatches, 258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34583 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 6714 NumberOfCodeBlocks, 6714 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 6647 ConstructedInterpolants, 0 QuantifiedInterpolants, 1198353 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 66 PerfectInterpolantSequences, 4788/4789 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1529]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: i <= 4 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1928]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2020]: Loop Invariant Derived loop invariant: !(0 == ldv_state_variable_0) || (!(0 == ldv_spin) && !(0 == ldv_state_variable_1)) - InvariantResult [Line: 1654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1838]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1894]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1589]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 477.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -140.3 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.61 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.31 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 877.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.6 MB in the end (delta: 180.3 MB). Peak memory consumption was 180.3 MB. Max. memory is 11.5 GB. * CodeCheck took 11316.10 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 382.7 MB). Free memory was 895.6 MB in the beginning and 1.3 GB in the end (delta: -441.8 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 112.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 92.3 MB). Peak memory consumption was 92.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...