./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_05356f89-33e6-4fd1-9d42-38378f2b6ae9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/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_05356f89-33e6-4fd1-9d42-38378f2b6ae9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/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 cb292da2056771471b791005ece84ada6b8f5f79 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 01:19:40,413 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:19:40,414 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:19:40,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:19:40,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:19:40,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:19:40,421 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:19:40,422 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:19:40,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:19:40,423 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:19:40,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:19:40,424 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:19:40,424 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:19:40,425 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:19:40,425 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:19:40,426 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:19:40,426 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:19:40,427 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:19:40,428 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:19:40,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:19:40,429 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:19:40,430 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:19:40,431 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:19:40,431 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:19:40,431 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:19:40,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:19:40,432 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:19:40,432 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:19:40,433 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:19:40,433 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:19:40,433 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:19:40,434 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:19:40,434 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:19:40,434 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:19:40,434 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:19:40,435 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:19:40,435 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 01:19:40,442 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:19:40,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:19:40,443 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:19:40,443 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:19:40,443 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:19:40,443 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:19:40,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:19:40,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:19:40,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:19:40,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:19:40,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:19:40,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:19:40,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:19:40,444 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:19:40,444 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:19:40,444 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:19:40,444 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:19:40,445 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:19:40,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:19:40,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:19:40,445 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:19:40,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:19:40,445 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:19:40,445 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:19:40,445 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:19:40,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:19:40,445 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 01:19:40,445 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_05356f89-33e6-4fd1-9d42-38378f2b6ae9/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 -> cb292da2056771471b791005ece84ada6b8f5f79 [2018-12-02 01:19:40,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:19:40,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:19:40,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:19:40,472 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:19:40,472 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:19:40,473 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 01:19:40,506 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/bin-2019/ukojak/data/0d333baa3/97f4a2a901fe460b8998b044a7ba5d94/FLAGd855a5dd7 [2018-12-02 01:19:41,025 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:19:41,025 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 01:19:41,037 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/bin-2019/ukojak/data/0d333baa3/97f4a2a901fe460b8998b044a7ba5d94/FLAGd855a5dd7 [2018-12-02 01:19:41,544 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/bin-2019/ukojak/data/0d333baa3/97f4a2a901fe460b8998b044a7ba5d94 [2018-12-02 01:19:41,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:19:41,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:19:41,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:19:41,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:19:41,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:19:41,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:19:41" (1/1) ... [2018-12-02 01:19:41,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6c908c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:41, skipping insertion in model container [2018-12-02 01:19:41,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:19:41" (1/1) ... [2018-12-02 01:19:41,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:19:41,595 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:19:41,755 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2018-12-02 01:19:41,756 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] [2018-12-02 01:19:41,946 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:19:41,964 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:19:41,990 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1323] [2018-12-02 01:19:41,990 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] [2018-12-02 01:19:42,023 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:19:42,051 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:19:42,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42 WrapperNode [2018-12-02 01:19:42,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:19:42,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:19:42,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:19:42,052 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:19:42,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42" (1/1) ... [2018-12-02 01:19:42,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42" (1/1) ... [2018-12-02 01:19:42,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:19:42,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:19:42,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:19:42,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:19:42,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42" (1/1) ... [2018-12-02 01:19:42,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42" (1/1) ... [2018-12-02 01:19:42,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42" (1/1) ... [2018-12-02 01:19:42,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42" (1/1) ... [2018-12-02 01:19:42,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42" (1/1) ... [2018-12-02 01:19:42,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42" (1/1) ... [2018-12-02 01:19:42,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42" (1/1) ... [2018-12-02 01:19:42,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:19:42,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:19:42,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:19:42,133 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:19:42,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:19:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/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 [2018-12-02 01:19:42,174 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-02 01:19:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-02 01:19:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2018-12-02 01:19:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2018-12-02 01:19:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 01:19:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-12-02 01:19:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-12-02 01:19:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2018-12-02 01:19:42,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2018-12-02 01:19:42,175 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2018-12-02 01:19:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2018-12-02 01:19:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:19:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 01:19:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 01:19:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 01:19:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 01:19:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 01:19:42,176 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2018-12-02 01:19:42,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_port [2018-12-02 01:19:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 01:19:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2018-12-02 01:19:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2018-12-02 01:19:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 01:19:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-02 01:19:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-02 01:19:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:19:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 01:19:42,177 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-12-02 01:19:42,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2018-12-02 01:19:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 01:19:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 01:19:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:19:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2018-12-02 01:19:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2018-12-02 01:19:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 01:19:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 01:19:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-02 01:19:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-02 01:19:42,178 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-12-02 01:19:42,178 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-12-02 01:19:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-02 01:19:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-02 01:19:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 01:19:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-12-02 01:19:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2018-12-02 01:19:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-02 01:19:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-02 01:19:42,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:19:42,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:19:43,068 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 01:19:43,069 INFO L280 CfgBuilder]: Removed 48 assue(true) statements. [2018-12-02 01:19:43,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:19:43 BoogieIcfgContainer [2018-12-02 01:19:43,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 01:19:43,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 01:19:43,070 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 01:19:43,079 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 01:19:43,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:19:43" (1/1) ... [2018-12-02 01:19:43,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 01:19:43,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 184 states and 254 transitions. [2018-12-02 01:19:43,116 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 254 transitions. [2018-12-02 01:19:43,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 01:19:43,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:19:43,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:43,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 186 states and 265 transitions. [2018-12-02 01:19:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 265 transitions. [2018-12-02 01:19:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 01:19:43,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:43,457 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 01:19:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:43,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 187 states and 267 transitions. [2018-12-02 01:19:43,487 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 267 transitions. [2018-12-02 01:19:43,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 01:19:43,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:19:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 191 states and 283 transitions. [2018-12-02 01:19:43,630 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 283 transitions. [2018-12-02 01:19:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 01:19:43,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:43,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:43,711 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 01:19:43,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:43,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 192 states and 285 transitions. [2018-12-02 01:19:43,728 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 285 transitions. [2018-12-02 01:19:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 01:19:43,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:43,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:43,781 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:19:43,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 191 states and 281 transitions. [2018-12-02 01:19:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 281 transitions. [2018-12-02 01:19:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 01:19:43,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:43,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:43,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 195 states and 288 transitions. [2018-12-02 01:19:43,888 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 288 transitions. [2018-12-02 01:19:43,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 01:19:43,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:43,923 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 196 states and 288 transitions. [2018-12-02 01:19:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 288 transitions. [2018-12-02 01:19:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 01:19:43,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:43,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:43,978 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:19:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 199 states and 293 transitions. [2018-12-02 01:19:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 293 transitions. [2018-12-02 01:19:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 01:19:43,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:44,039 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:19:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 198 states and 289 transitions. [2018-12-02 01:19:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 289 transitions. [2018-12-02 01:19:44,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 01:19:44,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 01:19:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 199 states and 291 transitions. [2018-12-02 01:19:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 291 transitions. [2018-12-02 01:19:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 01:19:44,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:19:44,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 204 states and 306 transitions. [2018-12-02 01:19:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2018-12-02 01:19:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 01:19:44,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:44,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:44,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 240 states and 385 transitions. [2018-12-02 01:19:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 385 transitions. [2018-12-02 01:19:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 01:19:44,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 01:19:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:44,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 242 states and 387 transitions. [2018-12-02 01:19:44,739 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 387 transitions. [2018-12-02 01:19:44,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 01:19:44,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:44,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:44,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 244 states and 390 transitions. [2018-12-02 01:19:44,808 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 390 transitions. [2018-12-02 01:19:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 01:19:44,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 01:19:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 245 states and 390 transitions. [2018-12-02 01:19:44,861 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 390 transitions. [2018-12-02 01:19:44,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 01:19:44,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 246 states and 390 transitions. [2018-12-02 01:19:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 390 transitions. [2018-12-02 01:19:44,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 01:19:44,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:44,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 01:19:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 247 states and 390 transitions. [2018-12-02 01:19:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 390 transitions. [2018-12-02 01:19:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 01:19:44,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:45,032 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:19:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 247 states and 388 transitions. [2018-12-02 01:19:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 388 transitions. [2018-12-02 01:19:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 01:19:45,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:19:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 249 states and 397 transitions. [2018-12-02 01:19:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 397 transitions. [2018-12-02 01:19:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 01:19:45,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:45,308 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 01:19:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 250 states and 400 transitions. [2018-12-02 01:19:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 400 transitions. [2018-12-02 01:19:45,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 01:19:45,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:45,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:45,357 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-02 01:19:45,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:45,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 251 states and 400 transitions. [2018-12-02 01:19:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 400 transitions. [2018-12-02 01:19:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 01:19:45,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:19:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 267 states and 439 transitions. [2018-12-02 01:19:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 439 transitions. [2018-12-02 01:19:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 01:19:46,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:46,193 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 01:19:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 274 states and 458 transitions. [2018-12-02 01:19:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 458 transitions. [2018-12-02 01:19:46,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 01:19:46,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:46,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 273 states and 447 transitions. [2018-12-02 01:19:46,585 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 447 transitions. [2018-12-02 01:19:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 01:19:46,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:46,632 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 01:19:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 276 states and 451 transitions. [2018-12-02 01:19:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 451 transitions. [2018-12-02 01:19:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 01:19:46,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:46,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 01:19:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 278 states and 454 transitions. [2018-12-02 01:19:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 454 transitions. [2018-12-02 01:19:46,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 01:19:46,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:46,955 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-02 01:19:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:47,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 280 states and 457 transitions. [2018-12-02 01:19:47,004 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 457 transitions. [2018-12-02 01:19:47,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 01:19:47,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:47,039 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:47,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 281 states and 457 transitions. [2018-12-02 01:19:47,049 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 457 transitions. [2018-12-02 01:19:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 01:19:47,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:47,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:47,072 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:47,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:47,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 284 states and 462 transitions. [2018-12-02 01:19:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 462 transitions. [2018-12-02 01:19:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 01:19:47,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:47,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:47,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 289 states and 472 transitions. [2018-12-02 01:19:47,836 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 472 transitions. [2018-12-02 01:19:47,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 01:19:47,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:47,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:47,879 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:47,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 293 states and 478 transitions. [2018-12-02 01:19:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 478 transitions. [2018-12-02 01:19:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 01:19:47,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:47,923 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 01:19:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 297 states and 483 transitions. [2018-12-02 01:19:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 483 transitions. [2018-12-02 01:19:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 01:19:48,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:48,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 01:19:48,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 301 states and 494 transitions. [2018-12-02 01:19:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 494 transitions. [2018-12-02 01:19:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 01:19:48,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:48,449 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-02 01:19:48,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:48,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 305 states and 505 transitions. [2018-12-02 01:19:48,457 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 505 transitions. [2018-12-02 01:19:48,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 01:19:48,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 01:19:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 308 states and 510 transitions. [2018-12-02 01:19:48,834 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 510 transitions. [2018-12-02 01:19:48,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 01:19:48,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:48,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:48,860 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 01:19:48,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 309 states and 511 transitions. [2018-12-02 01:19:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 511 transitions. [2018-12-02 01:19:48,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 01:19:48,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 01:19:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 339 states and 564 transitions. [2018-12-02 01:19:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 564 transitions. [2018-12-02 01:19:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 01:19:49,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:49,585 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-02 01:19:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:49,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 341 states and 566 transitions. [2018-12-02 01:19:49,667 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 566 transitions. [2018-12-02 01:19:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 01:19:49,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:49,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:49,688 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 01:19:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 341 states and 564 transitions. [2018-12-02 01:19:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 564 transitions. [2018-12-02 01:19:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 01:19:49,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:49,814 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 01:19:49,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 339 states and 558 transitions. [2018-12-02 01:19:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 558 transitions. [2018-12-02 01:19:49,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 01:19:49,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 01:19:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 340 states and 561 transitions. [2018-12-02 01:19:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 561 transitions. [2018-12-02 01:19:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 01:19:49,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:49,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:49,982 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 01:19:50,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:50,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 341 states and 563 transitions. [2018-12-02 01:19:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 563 transitions. [2018-12-02 01:19:50,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 01:19:50,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:50,058 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 01:19:50,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 343 states and 565 transitions. [2018-12-02 01:19:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 565 transitions. [2018-12-02 01:19:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 01:19:50,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 01:19:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 342 states and 563 transitions. [2018-12-02 01:19:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 563 transitions. [2018-12-02 01:19:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 01:19:50,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 01:19:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:50,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 342 states and 562 transitions. [2018-12-02 01:19:50,285 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 562 transitions. [2018-12-02 01:19:50,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 01:19:50,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:50,307 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 01:19:50,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:50,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 345 states and 567 transitions. [2018-12-02 01:19:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 567 transitions. [2018-12-02 01:19:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 01:19:50,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 01:19:50,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:50,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 346 states and 567 transitions. [2018-12-02 01:19:50,594 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 567 transitions. [2018-12-02 01:19:50,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 01:19:50,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:50,616 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-02 01:19:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 353 states and 580 transitions. [2018-12-02 01:19:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 580 transitions. [2018-12-02 01:19:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 01:19:50,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:50,726 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 01:19:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 355 states and 582 transitions. [2018-12-02 01:19:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 582 transitions. [2018-12-02 01:19:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 01:19:50,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:50,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-02 01:19:50,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:50,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 360 states and 590 transitions. [2018-12-02 01:19:50,920 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 590 transitions. [2018-12-02 01:19:50,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 01:19:50,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:50,951 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 01:19:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:50,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 363 states and 594 transitions. [2018-12-02 01:19:50,961 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 594 transitions. [2018-12-02 01:19:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 01:19:50,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 01:19:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 370 states and 606 transitions. [2018-12-02 01:19:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 606 transitions. [2018-12-02 01:19:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 01:19:51,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 01:19:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 388 states and 634 transitions. [2018-12-02 01:19:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 634 transitions. [2018-12-02 01:19:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 01:19:52,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-02 01:19:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 389 states and 636 transitions. [2018-12-02 01:19:53,066 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 636 transitions. [2018-12-02 01:19:53,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 01:19:53,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 01:19:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 392 states and 640 transitions. [2018-12-02 01:19:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 640 transitions. [2018-12-02 01:19:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 01:19:53,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-02 01:19:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 393 states and 641 transitions. [2018-12-02 01:19:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 641 transitions. [2018-12-02 01:19:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 01:19:53,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 01:19:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 404 states and 657 transitions. [2018-12-02 01:19:53,214 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 657 transitions. [2018-12-02 01:19:53,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 01:19:53,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-02 01:19:53,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 407 states and 661 transitions. [2018-12-02 01:19:53,258 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 661 transitions. [2018-12-02 01:19:53,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 01:19:53,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:53,289 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 01:19:53,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 418 states and 677 transitions. [2018-12-02 01:19:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 677 transitions. [2018-12-02 01:19:53,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 01:19:53,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-02 01:19:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 423 states and 684 transitions. [2018-12-02 01:19:53,532 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 684 transitions. [2018-12-02 01:19:53,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 01:19:53,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-12-02 01:19:53,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 429 states and 692 transitions. [2018-12-02 01:19:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 692 transitions. [2018-12-02 01:19:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 01:19:53,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:53,641 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-02 01:19:53,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 437 states and 704 transitions. [2018-12-02 01:19:53,668 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 704 transitions. [2018-12-02 01:19:53,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-02 01:19:53,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-02 01:19:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 443 states and 712 transitions. [2018-12-02 01:19:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 712 transitions. [2018-12-02 01:19:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-02 01:19:53,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2018-12-02 01:19:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:53,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 451 states and 724 transitions. [2018-12-02 01:19:53,965 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 724 transitions. [2018-12-02 01:19:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 01:19:53,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-02 01:19:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:54,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 457 states and 732 transitions. [2018-12-02 01:19:54,110 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 732 transitions. [2018-12-02 01:19:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 01:19:54,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:54,163 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-02 01:19:54,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 464 states and 742 transitions. [2018-12-02 01:19:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 742 transitions. [2018-12-02 01:19:54,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 01:19:54,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 01:19:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 01:19:54,235 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-12-02 01:19:54,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 01:19:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 278 states and 425 transitions. [2018-12-02 01:19:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 425 transitions. [2018-12-02 01:19:54,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 01:19:54,250 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 68 iterations. [2018-12-02 01:19:54,256 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 01:19:54,551 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,553 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,553 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 01:19:54,559 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,559 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,559 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,559 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,559 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,559 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,560 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,560 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,560 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,560 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,560 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,560 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,560 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,560 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-02 01:19:54,561 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,561 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,561 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,561 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,561 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,562 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,562 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,562 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,562 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,562 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,562 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 01:19:54,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:19:54 ImpRootNode [2018-12-02 01:19:54,562 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 01:19:54,563 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 01:19:54,563 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 01:19:54,563 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 01:19:54,563 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:19:43" (3/4) ... [2018-12-02 01:19:54,566 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 01:19:54,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __list_add [2018-12-02 01:19:54,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-02 01:19:54,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2018-12-02 01:19:54,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 01:19:54,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_get_resource [2018-12-02 01:19:54,571 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2018-12-02 01:19:54,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-12-02 01:19:54,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2018-12-02 01:19:54,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2018-12-02 01:19:54,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2018-12-02 01:19:54,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2018-12-02 01:19:54,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 01:19:54,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-02 01:19:54,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-02 01:19:54,572 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 01:19:54,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 01:19:54,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-02 01:19:54,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-12-02 01:19:54,573 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __gameport_register_port [2018-12-02 01:19:54,580 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2018-12-02 01:19:54,581 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-02 01:19:54,582 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 01:19:54,697 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_05356f89-33e6-4fd1-9d42-38378f2b6ae9/bin-2019/ukojak/witness.graphml [2018-12-02 01:19:54,697 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 01:19:54,698 INFO L168 Benchmark]: Toolchain (without parser) took 13150.83 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 680.0 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -84.2 MB). Peak memory consumption was 595.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:54,699 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:19:54,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:54,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:54,699 INFO L168 Benchmark]: Boogie Preprocessor took 35.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:54,700 INFO L168 Benchmark]: RCFGBuilder took 936.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 912.1 MB in the end (delta: 173.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:54,700 INFO L168 Benchmark]: CodeCheck took 11492.91 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 542.6 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -208.7 MB). Peak memory consumption was 334.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:54,700 INFO L168 Benchmark]: Witness Printer took 134.80 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. [2018-12-02 01:19:54,701 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, 11.1s OverallTime, 68 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 145411352 SDtfs, 1334566440 SDslu, 1735612744 SDs, 0 SdLazy, -2133964468 SolverSat, 140494704 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47702 GetRequests, 47325 SyntacticMatches, 119 SemanticMatches, 258 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34585 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.8s 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 502.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 936.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 912.1 MB in the end (delta: 173.5 MB). Peak memory consumption was 173.5 MB. Max. memory is 11.5 GB. * CodeCheck took 11492.91 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 542.6 MB). Free memory was 912.1 MB in the beginning and 1.1 GB in the end (delta: -208.7 MB). Peak memory consumption was 334.0 MB. Max. memory is 11.5 GB. * Witness Printer took 134.80 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...