./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/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.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/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 db987fc5f9f36b841560d2f65d75497fb922d87e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:29:54,853 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:29:54,854 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:29:54,863 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:29:54,863 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:29:54,864 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:29:54,864 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:29:54,866 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:29:54,867 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:29:54,868 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:29:54,868 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:29:54,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:29:54,869 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:29:54,870 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:29:54,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:29:54,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:29:54,872 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:29:54,873 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:29:54,875 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:29:54,876 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:29:54,876 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:29:54,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:29:54,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:29:54,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:29:54,879 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:29:54,880 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:29:54,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:29:54,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:29:54,882 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:29:54,883 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:29:54,883 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:29:54,884 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:29:54,884 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:29:54,884 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:29:54,885 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:29:54,885 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:29:54,885 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 05:29:54,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:29:54,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:29:54,896 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:29:54,897 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:29:54,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:29:54,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:29:54,897 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:29:54,898 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:29:54,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:29:54,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:29:54,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:29:54,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:29:54,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:29:54,898 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:29:54,899 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:29:54,899 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:29:54,899 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:29:54,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:29:54,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:29:54,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:29:54,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:29:54,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:29:54,900 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:29:54,900 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:29:54,900 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:29:54,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:29:54,900 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:29:54,901 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_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/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 -> db987fc5f9f36b841560d2f65d75497fb922d87e [2018-11-23 05:29:54,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:29:54,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:29:54,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:29:54,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:29:54,938 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:29:54,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 05:29:54,978 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/bin-2019/ukojak/data/b37e7e22c/c9a76cf3d6ce4d71b25d6af71a047801/FLAG573521099 [2018-11-23 05:29:55,365 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:29:55,366 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--gameport--ns558.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 05:29:55,377 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/bin-2019/ukojak/data/b37e7e22c/c9a76cf3d6ce4d71b25d6af71a047801/FLAG573521099 [2018-11-23 05:29:55,389 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/bin-2019/ukojak/data/b37e7e22c/c9a76cf3d6ce4d71b25d6af71a047801 [2018-11-23 05:29:55,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:29:55,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:29:55,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:29:55,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:29:55,395 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:29:55,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:55,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e9d7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55, skipping insertion in model container [2018-11-23 05:29:55,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:55,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:29:55,440 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:29:55,614 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1327] [2018-11-23 05:29:55,614 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1328-1329] [2018-11-23 05:29:55,832 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:29:55,851 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:29:55,887 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1327] [2018-11-23 05:29:55,888 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1328-1329] [2018-11-23 05:29:55,924 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:29:55,956 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:29:55,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55 WrapperNode [2018-11-23 05:29:55,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:29:55,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:29:55,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:29:55,958 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:29:55,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:55,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:56,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:29:56,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:29:56,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:29:56,017 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:29:56,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:56,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:56,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:56,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:56,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:56,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:56,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... [2018-11-23 05:29:56,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:29:56,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:29:56,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:29:56,065 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:29:56,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/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 [2018-11-23 05:29:56,110 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 05:29:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2018-11-23 05:29:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 05:29:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-23 05:29:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2018-11-23 05:29:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2018-11-23 05:29:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_free_port [2018-11-23 05:29:56,111 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_free_port [2018-11-23 05:29:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:29:56,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 05:29:56,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 05:29:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 05:29:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:29:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_port [2018-11-23 05:29:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 05:29:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 05:29:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_allocate_port [2018-11-23 05:29:56,112 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_allocate_port [2018-11-23 05:29:56,112 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_unregister_driver [2018-11-23 05:29:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-11-23 05:29:56,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-11-23 05:29:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 05:29:56,113 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-11-23 05:29:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 05:29:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:29:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_name [2018-11-23 05:29:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_name [2018-11-23 05:29:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 05:29:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 05:29:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 05:29:56,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 05:29:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2018-11-23 05:29:56,114 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-11-23 05:29:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-11-23 05:29:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-11-23 05:29:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-11-23 05:29:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 05:29:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-11-23 05:29:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 05:29:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_port [2018-11-23 05:29:56,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 05:29:56,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 05:29:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:29:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:29:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_register_driver [2018-11-23 05:29:57,081 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:29:57,081 INFO L280 CfgBuilder]: Removed 34 assue(true) statements. [2018-11-23 05:29:57,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:29:57 BoogieIcfgContainer [2018-11-23 05:29:57,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:29:57,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:29:57,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:29:57,090 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:29:57,090 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:29:57" (1/1) ... [2018-11-23 05:29:57,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:29:57,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 127 states and 179 transitions. [2018-11-23 05:29:57,127 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 179 transitions. [2018-11-23 05:29:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 05:29:57,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:29:57,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:57,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 129 states and 190 transitions. [2018-11-23 05:29:57,406 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 190 transitions. [2018-11-23 05:29:57,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 05:29:57,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:57,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:29:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:57,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 133 states and 206 transitions. [2018-11-23 05:29:57,588 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 206 transitions. [2018-11-23 05:29:57,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 05:29:57,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:57,651 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:29:57,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:57,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 132 states and 202 transitions. [2018-11-23 05:29:57,673 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 202 transitions. [2018-11-23 05:29:57,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 05:29:57,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:57,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:57,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:29:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 136 states and 209 transitions. [2018-11-23 05:29:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2018-11-23 05:29:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 05:29:57,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:57,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:29:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 139 states and 214 transitions. [2018-11-23 05:29:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 214 transitions. [2018-11-23 05:29:57,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 05:29:57,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:29:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:57,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 140 states and 214 transitions. [2018-11-23 05:29:57,918 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 214 transitions. [2018-11-23 05:29:57,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:29:57,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:57,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:29:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 139 states and 210 transitions. [2018-11-23 05:29:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 210 transitions. [2018-11-23 05:29:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 05:29:58,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:58,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:29:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 144 states and 225 transitions. [2018-11-23 05:29:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 225 transitions. [2018-11-23 05:29:58,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 05:29:58,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:58,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:58,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:29:58,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:58,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 172 states and 292 transitions. [2018-11-23 05:29:58,572 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 292 transitions. [2018-11-23 05:29:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 05:29:58,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:58,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:58,620 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 05:29:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:58,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 174 states and 294 transitions. [2018-11-23 05:29:58,705 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 294 transitions. [2018-11-23 05:29:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 05:29:58,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:29:58,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:58,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 176 states and 297 transitions. [2018-11-23 05:29:58,785 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2018-11-23 05:29:58,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 05:29:58,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:58,832 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:29:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 297 transitions. [2018-11-23 05:29:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 297 transitions. [2018-11-23 05:29:58,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 05:29:58,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:58,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:29:58,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:58,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 178 states and 299 transitions. [2018-11-23 05:29:58,975 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 299 transitions. [2018-11-23 05:29:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 05:29:58,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:29:59,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:59,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 179 states and 299 transitions. [2018-11-23 05:29:59,046 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 299 transitions. [2018-11-23 05:29:59,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 05:29:59,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:59,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:29:59,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 181 states and 306 transitions. [2018-11-23 05:29:59,374 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 306 transitions. [2018-11-23 05:29:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 05:29:59,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:29:59,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 182 states and 309 transitions. [2018-11-23 05:29:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 309 transitions. [2018-11-23 05:29:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 05:29:59,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:59,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:59,471 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 05:29:59,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:29:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 183 states and 309 transitions. [2018-11-23 05:29:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 309 transitions. [2018-11-23 05:29:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 05:29:59,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:29:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:29:59,600 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:30:00,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:00,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 199 states and 349 transitions. [2018-11-23 05:30:00,311 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 349 transitions. [2018-11-23 05:30:00,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 05:30:00,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:00,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:00,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:30:00,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:00,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 201 states and 357 transitions. [2018-11-23 05:30:00,373 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 357 transitions. [2018-11-23 05:30:00,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 05:30:00,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:00,422 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 05:30:00,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 208 states and 376 transitions. [2018-11-23 05:30:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 376 transitions. [2018-11-23 05:30:00,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 05:30:00,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:00,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 05:30:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 211 states and 380 transitions. [2018-11-23 05:30:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 380 transitions. [2018-11-23 05:30:00,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 05:30:00,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:00,931 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:30:01,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:01,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 211 states and 379 transitions. [2018-11-23 05:30:01,218 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 379 transitions. [2018-11-23 05:30:01,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 05:30:01,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:01,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:30:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:01,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 210 states and 368 transitions. [2018-11-23 05:30:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 368 transitions. [2018-11-23 05:30:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:30:01,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:01,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:01,391 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:30:01,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:01,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 211 states and 370 transitions. [2018-11-23 05:30:01,403 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 370 transitions. [2018-11-23 05:30:01,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 05:30:01,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:30:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 213 states and 373 transitions. [2018-11-23 05:30:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 373 transitions. [2018-11-23 05:30:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 05:30:01,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:01,514 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:30:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:01,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 217 states and 379 transitions. [2018-11-23 05:30:01,527 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 379 transitions. [2018-11-23 05:30:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:30:01,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:01,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:30:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:02,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 222 states and 390 transitions. [2018-11-23 05:30:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 390 transitions. [2018-11-23 05:30:02,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:30:02,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:02,243 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:30:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:02,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 225 states and 396 transitions. [2018-11-23 05:30:02,488 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 396 transitions. [2018-11-23 05:30:02,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:30:02,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:02,520 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:30:02,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 226 states and 396 transitions. [2018-11-23 05:30:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 396 transitions. [2018-11-23 05:30:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 05:30:02,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:02,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:30:02,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:02,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 227 states and 399 transitions. [2018-11-23 05:30:02,606 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 399 transitions. [2018-11-23 05:30:02,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 05:30:02,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:02,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:02,633 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:30:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 229 states and 404 transitions. [2018-11-23 05:30:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 404 transitions. [2018-11-23 05:30:02,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 05:30:02,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:02,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:30:02,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 231 states and 411 transitions. [2018-11-23 05:30:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 411 transitions. [2018-11-23 05:30:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 05:30:02,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:02,972 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 05:30:03,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 235 states and 416 transitions. [2018-11-23 05:30:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 416 transitions. [2018-11-23 05:30:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 05:30:03,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:03,312 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:30:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 238 states and 426 transitions. [2018-11-23 05:30:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 426 transitions. [2018-11-23 05:30:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 05:30:03,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:03,638 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:30:03,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:03,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 239 states and 428 transitions. [2018-11-23 05:30:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 428 transitions. [2018-11-23 05:30:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 05:30:03,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:03,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:03,758 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:30:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 242 states and 433 transitions. [2018-11-23 05:30:04,084 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 433 transitions. [2018-11-23 05:30:04,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 05:30:04,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:30:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 244 states and 436 transitions. [2018-11-23 05:30:04,308 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 436 transitions. [2018-11-23 05:30:04,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 05:30:04,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:04,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:30:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 249 states and 445 transitions. [2018-11-23 05:30:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 445 transitions. [2018-11-23 05:30:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 05:30:04,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:04,382 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:30:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:04,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 252 states and 447 transitions. [2018-11-23 05:30:04,635 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 447 transitions. [2018-11-23 05:30:04,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 05:30:04,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:04,671 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:30:05,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 276 states and 490 transitions. [2018-11-23 05:30:05,292 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 490 transitions. [2018-11-23 05:30:05,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 05:30:05,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:30:05,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:05,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 276 states and 488 transitions. [2018-11-23 05:30:05,428 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 488 transitions. [2018-11-23 05:30:05,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 05:30:05,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 05:30:05,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:05,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 278 states and 490 transitions. [2018-11-23 05:30:05,543 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 490 transitions. [2018-11-23 05:30:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 05:30:05,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:05,568 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 05:30:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 280 states and 498 transitions. [2018-11-23 05:30:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 498 transitions. [2018-11-23 05:30:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 05:30:05,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:05,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:05,742 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:30:05,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:05,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 278 states and 492 transitions. [2018-11-23 05:30:05,866 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 492 transitions. [2018-11-23 05:30:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 05:30:05,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:05,896 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-23 05:30:06,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 280 states and 494 transitions. [2018-11-23 05:30:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 494 transitions. [2018-11-23 05:30:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 05:30:06,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 05:30:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 281 states and 494 transitions. [2018-11-23 05:30:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 494 transitions. [2018-11-23 05:30:06,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 05:30:06,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:06,167 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 05:30:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:06,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 280 states and 492 transitions. [2018-11-23 05:30:06,245 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 492 transitions. [2018-11-23 05:30:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 05:30:06,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:06,275 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:30:06,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 282 states and 494 transitions. [2018-11-23 05:30:06,285 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 494 transitions. [2018-11-23 05:30:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 05:30:06,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:06,370 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 05:30:06,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 283 states and 496 transitions. [2018-11-23 05:30:06,420 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 496 transitions. [2018-11-23 05:30:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 05:30:06,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:06,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:06,440 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 05:30:06,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:06,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 283 states and 495 transitions. [2018-11-23 05:30:06,448 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 495 transitions. [2018-11-23 05:30:06,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 05:30:06,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:06,477 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 05:30:06,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:06,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 286 states and 500 transitions. [2018-11-23 05:30:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 500 transitions. [2018-11-23 05:30:06,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 05:30:06,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:06,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:06,736 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 05:30:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:07,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 289 states and 502 transitions. [2018-11-23 05:30:07,014 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 502 transitions. [2018-11-23 05:30:07,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 05:30:07,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:07,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:07,035 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:30:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 291 states and 504 transitions. [2018-11-23 05:30:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 504 transitions. [2018-11-23 05:30:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 05:30:07,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:07,082 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-23 05:30:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 296 states and 511 transitions. [2018-11-23 05:30:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 511 transitions. [2018-11-23 05:30:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 05:30:07,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 05:30:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 298 states and 513 transitions. [2018-11-23 05:30:07,142 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 513 transitions. [2018-11-23 05:30:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 05:30:07,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:30:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 303 states and 522 transitions. [2018-11-23 05:30:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 522 transitions. [2018-11-23 05:30:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 05:30:07,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 05:30:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 308 states and 530 transitions. [2018-11-23 05:30:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 530 transitions. [2018-11-23 05:30:07,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 05:30:07,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:07,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:07,533 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:30:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:07,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 313 states and 537 transitions. [2018-11-23 05:30:07,622 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 537 transitions. [2018-11-23 05:30:07,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 05:30:07,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 05:30:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 315 states and 539 transitions. [2018-11-23 05:30:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 539 transitions. [2018-11-23 05:30:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-23 05:30:07,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:07,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 05:30:08,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:08,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 315 states and 538 transitions. [2018-11-23 05:30:08,426 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 538 transitions. [2018-11-23 05:30:08,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:30:08,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 05:30:09,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:09,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 329 states and 560 transitions. [2018-11-23 05:30:09,072 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 560 transitions. [2018-11-23 05:30:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:30:09,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:09,099 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 05:30:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 332 states and 562 transitions. [2018-11-23 05:30:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 562 transitions. [2018-11-23 05:30:09,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 05:30:09,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:09,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:09,580 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 05:30:09,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:09,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 336 states and 567 transitions. [2018-11-23 05:30:09,589 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 567 transitions. [2018-11-23 05:30:09,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 05:30:09,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-23 05:30:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 338 states and 569 transitions. [2018-11-23 05:30:09,631 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 569 transitions. [2018-11-23 05:30:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 05:30:09,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:09,682 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:30:09,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:09,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 345 states and 579 transitions. [2018-11-23 05:30:09,718 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 579 transitions. [2018-11-23 05:30:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 05:30:09,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:09,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:30:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 347 states and 581 transitions. [2018-11-23 05:30:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 581 transitions. [2018-11-23 05:30:09,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:30:09,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:09,906 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 05:30:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 354 states and 591 transitions. [2018-11-23 05:30:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 591 transitions. [2018-11-23 05:30:10,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 05:30:10,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:10,076 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 05:30:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 356 states and 593 transitions. [2018-11-23 05:30:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 593 transitions. [2018-11-23 05:30:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 05:30:10,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:10,176 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:30:10,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:10,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 360 states and 598 transitions. [2018-11-23 05:30:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 598 transitions. [2018-11-23 05:30:10,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 05:30:10,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:30:10,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:30:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 05:30:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:30:10,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 215 states and 346 transitions. [2018-11-23 05:30:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 346 transitions. [2018-11-23 05:30:10,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:30:10,282 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 71 iterations. [2018-11-23 05:30:10,291 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 05:30:10,591 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,593 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,593 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,593 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,593 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,593 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,593 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,593 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:30:10,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:30:10 ImpRootNode [2018-11-23 05:30:10,594 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:30:10,595 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:30:10,595 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:30:10,595 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:30:10,595 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:29:57" (3/4) ... [2018-11-23 05:30:10,598 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:30:10,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_set_name [2018-11-23 05:30:10,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-11-23 05:30:10,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_free_port [2018-11-23 05:30:10,602 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 05:30:10,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-11-23 05:30:10,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 05:30:10,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 05:30:10,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure gameport_allocate_port [2018-11-23 05:30:10,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-11-23 05:30:10,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-11-23 05:30:10,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pnp_resource_valid [2018-11-23 05:30:10,614 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2018-11-23 05:30:10,615 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2018-11-23 05:30:10,616 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 05:30:10,617 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:30:10,618 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:30:10,744 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b7e6368e-ae8d-49e2-b5d3-2ac1f4b81320/bin-2019/ukojak/witness.graphml [2018-11-23 05:30:10,744 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:30:10,745 INFO L168 Benchmark]: Toolchain (without parser) took 15353.04 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 529.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 385.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:30:10,745 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:30:10,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 564.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:30:10,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:30:10,746 INFO L168 Benchmark]: Boogie Preprocessor took 48.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:30:10,746 INFO L168 Benchmark]: RCFGBuilder took 1016.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.6 MB in the end (delta: 169.5 MB). Peak memory consumption was 169.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:30:10,747 INFO L168 Benchmark]: CodeCheck took 13512.24 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 403.7 MB). Free memory was 904.6 MB in the beginning and 1.2 GB in the end (delta: -290.4 MB). Peak memory consumption was 113.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:30:10,747 INFO L168 Benchmark]: Witness Printer took 149.25 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:30:10,748 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 12 procedures, 170 locations, 1 error locations. SAFE Result, 13.1s OverallTime, 71 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 39901856 SDtfs, 1665025920 SDslu, -2049689088 SDs, 0 SdLazy, -480194892 SolverSat, 9120304 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36275 GetRequests, 35883 SyntacticMatches, 108 SemanticMatches, 284 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40706 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 4411 NumberOfCodeBlocks, 4411 NumberOfCodeBlocksAsserted, 70 NumberOfCheckSat, 4341 ConstructedInterpolants, 0 QuantifiedInterpolants, 539988 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 70 InterpolantComputations, 68 PerfectInterpolantSequences, 2421/2424 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: 1553]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1686]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1670]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2038]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 564.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1016.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 904.6 MB in the end (delta: 169.5 MB). Peak memory consumption was 169.5 MB. Max. memory is 11.5 GB. * CodeCheck took 13512.24 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 403.7 MB). Free memory was 904.6 MB in the beginning and 1.2 GB in the end (delta: -290.4 MB). Peak memory consumption was 113.3 MB. Max. memory is 11.5 GB. * Witness Printer took 149.25 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.7 MB). Peak memory consumption was 94.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...