./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/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 4c24139f4e1ccc64e7b83cb943d16b1d50651257 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:47:37,019 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:47:37,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:47:37,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:47:37,026 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:47:37,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:47:37,027 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:47:37,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:47:37,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:47:37,029 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:47:37,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:47:37,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:47:37,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:47:37,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:47:37,031 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:47:37,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:47:37,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:47:37,033 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:47:37,034 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:47:37,034 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:47:37,035 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:47:37,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:47:37,037 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:47:37,037 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:47:37,037 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:47:37,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:47:37,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:47:37,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:47:37,038 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:47:37,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:47:37,039 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:47:37,039 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:47:37,039 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:47:37,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:47:37,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:47:37,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:47:37,041 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 13:47:37,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:47:37,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:47:37,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:47:37,048 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:47:37,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:47:37,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:47:37,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:47:37,049 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:47:37,049 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:47:37,049 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:47:37,049 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:47:37,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:47:37,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:47:37,049 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:47:37,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:47:37,049 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:47:37,049 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:47:37,050 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:47:37,050 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:47:37,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:47:37,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:47:37,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:47:37,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:47:37,050 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:47:37,050 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:47:37,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:47:37,050 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 13:47:37,050 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_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/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 -> 4c24139f4e1ccc64e7b83cb943d16b1d50651257 [2018-12-08 13:47:37,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:47:37,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:47:37,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:47:37,076 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:47:37,076 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:47:37,077 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko_true-unreach-call.cil.out.i [2018-12-08 13:47:37,114 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/data/b7c3ce037/adf751c623044e5d896fc02e32ec936b/FLAG3a6637923 [2018-12-08 13:47:37,543 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:47:37,544 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko_true-unreach-call.cil.out.i [2018-12-08 13:47:37,562 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/data/b7c3ce037/adf751c623044e5d896fc02e32ec936b/FLAG3a6637923 [2018-12-08 13:47:37,571 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/data/b7c3ce037/adf751c623044e5d896fc02e32ec936b [2018-12-08 13:47:37,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:47:37,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:47:37,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:47:37,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:47:37,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:47:37,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:47:37" (1/1) ... [2018-12-08 13:47:37,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420df208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:37, skipping insertion in model container [2018-12-08 13:47:37,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:47:37" (1/1) ... [2018-12-08 13:47:37,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:47:37,649 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:47:38,644 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:47:38,658 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:47:38,845 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:47:38,954 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:47:38,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38 WrapperNode [2018-12-08 13:47:38,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:47:38,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:47:38,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:47:38,955 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:47:38,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38" (1/1) ... [2018-12-08 13:47:38,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38" (1/1) ... [2018-12-08 13:47:39,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:47:39,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:47:39,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:47:39,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:47:39,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38" (1/1) ... [2018-12-08 13:47:39,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38" (1/1) ... [2018-12-08 13:47:39,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38" (1/1) ... [2018-12-08 13:47:39,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38" (1/1) ... [2018-12-08 13:47:39,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38" (1/1) ... [2018-12-08 13:47:39,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38" (1/1) ... [2018-12-08 13:47:39,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38" (1/1) ... [2018-12-08 13:47:39,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:47:39,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:47:39,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:47:39,180 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:47:39,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:47:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:47:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-12-08 13:47:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-12-08 13:47:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-12-08 13:47:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2018-12-08 13:47:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-08 13:47:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 13:47:39,217 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 13:47:39,217 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-12-08 13:47:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-12-08 13:47:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2018-12-08 13:47:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2018-12-08 13:47:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-08 13:47:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-08 13:47:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2018-12-08 13:47:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2018-12-08 13:47:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2018-12-08 13:47:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2018-12-08 13:47:39,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-08 13:47:39,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-08 13:47:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-12-08 13:47:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-12-08 13:47:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-08 13:47:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-08 13:47:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2018-12-08 13:47:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2018-12-08 13:47:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-08 13:47:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-08 13:47:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 13:47:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 13:47:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-08 13:47:39,219 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-08 13:47:39,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 13:47:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-12-08 13:47:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-12-08 13:47:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2018-12-08 13:47:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2018-12-08 13:47:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-08 13:47:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-08 13:47:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:47:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 13:47:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2018-12-08 13:47:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2018-12-08 13:47:39,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2018-12-08 13:47:39,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2018-12-08 13:47:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-08 13:47:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-08 13:47:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-12-08 13:47:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-12-08 13:47:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 13:47:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 13:47:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2018-12-08 13:47:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2018-12-08 13:47:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-12-08 13:47:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2018-12-08 13:47:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-12-08 13:47:39,221 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-12-08 13:47:39,221 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-08 13:47:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-08 13:47:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-12-08 13:47:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-12-08 13:47:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2018-12-08 13:47:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2018-12-08 13:47:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-12-08 13:47:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-12-08 13:47:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2018-12-08 13:47:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2018-12-08 13:47:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-08 13:47:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-08 13:47:39,222 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2018-12-08 13:47:39,222 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2018-12-08 13:47:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2018-12-08 13:47:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2018-12-08 13:47:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:47:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2018-12-08 13:47:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2018-12-08 13:47:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 13:47:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-12-08 13:47:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2018-12-08 13:47:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2018-12-08 13:47:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2018-12-08 13:47:39,223 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2018-12-08 13:47:39,223 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2018-12-08 13:47:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2018-12-08 13:47:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2018-12-08 13:47:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-08 13:47:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-08 13:47:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2018-12-08 13:47:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2018-12-08 13:47:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 13:47:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 13:47:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 13:47:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2018-12-08 13:47:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2018-12-08 13:47:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2018-12-08 13:47:39,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2018-12-08 13:47:39,224 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-08 13:47:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-08 13:47:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-08 13:47:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-08 13:47:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-08 13:47:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-08 13:47:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-08 13:47:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-08 13:47:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 13:47:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2018-12-08 13:47:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2018-12-08 13:47:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-08 13:47:39,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-08 13:47:39,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-08 13:47:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-12-08 13:47:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-12-08 13:47:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2018-12-08 13:47:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2018-12-08 13:47:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-12-08 13:47:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2018-12-08 13:47:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-08 13:47:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-08 13:47:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2018-12-08 13:47:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2018-12-08 13:47:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-12-08 13:47:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-12-08 13:47:39,226 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-08 13:47:39,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-08 13:47:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-12-08 13:47:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-12-08 13:47:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-08 13:47:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-08 13:47:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 13:47:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-08 13:47:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-08 13:47:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2018-12-08 13:47:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2018-12-08 13:47:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:47:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:47:39,227 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2018-12-08 13:47:39,227 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2018-12-08 13:47:40,174 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,175 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,175 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,175 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,176 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,176 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,177 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,299 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,299 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,299 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,815 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 13:47:40,815 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 13:49:49,620 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:49:49,620 INFO L280 CfgBuilder]: Removed 194 assue(true) statements. [2018-12-08 13:49:49,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:49:49 BoogieIcfgContainer [2018-12-08 13:49:49,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:49:49,621 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:49:49,621 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:49:49,627 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:49:49,627 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:49:49" (1/1) ... [2018-12-08 13:49:49,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:49:49,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:49,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1020 states and 1511 transitions. [2018-12-08 13:49:49,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1511 transitions. [2018-12-08 13:49:49,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-08 13:49:49,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:49,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:50,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1020 states and 1512 transitions. [2018-12-08 13:49:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1512 transitions. [2018-12-08 13:49:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 13:49:50,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:50,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:50,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:50,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1024 states and 1534 transitions. [2018-12-08 13:49:50,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1534 transitions. [2018-12-08 13:49:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 13:49:50,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:52,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1029 states and 1557 transitions. [2018-12-08 13:49:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1557 transitions. [2018-12-08 13:49:52,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 13:49:52,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:52,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1033 states and 1564 transitions. [2018-12-08 13:49:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1564 transitions. [2018-12-08 13:49:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 13:49:52,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:52,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:52,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:52,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1034 states and 1564 transitions. [2018-12-08 13:49:52,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1564 transitions. [2018-12-08 13:49:52,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 13:49:52,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:52,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:52,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1036 states and 1567 transitions. [2018-12-08 13:49:52,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1567 transitions. [2018-12-08 13:49:52,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 13:49:52,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:53,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1040 states and 1584 transitions. [2018-12-08 13:49:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1584 transitions. [2018-12-08 13:49:53,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 13:49:53,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:53,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:53,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:53,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1041 states and 1585 transitions. [2018-12-08 13:49:53,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1585 transitions. [2018-12-08 13:49:53,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 13:49:53,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:53,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:53,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:53,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1043 states and 1588 transitions. [2018-12-08 13:49:53,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1588 transitions. [2018-12-08 13:49:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 13:49:53,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:54,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1045 states and 1590 transitions. [2018-12-08 13:49:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1590 transitions. [2018-12-08 13:49:54,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 13:49:54,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:54,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1047 states and 1594 transitions. [2018-12-08 13:49:54,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1594 transitions. [2018-12-08 13:49:54,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 13:49:54,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,288 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1051 states and 1599 transitions. [2018-12-08 13:49:54,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1599 transitions. [2018-12-08 13:49:54,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 13:49:54,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1055 states and 1605 transitions. [2018-12-08 13:49:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1605 transitions. [2018-12-08 13:49:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 13:49:54,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1056 states and 1606 transitions. [2018-12-08 13:49:54,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1606 transitions. [2018-12-08 13:49:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 13:49:54,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1058 states and 1608 transitions. [2018-12-08 13:49:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1608 transitions. [2018-12-08 13:49:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 13:49:54,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,612 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1060 states and 1612 transitions. [2018-12-08 13:49:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1612 transitions. [2018-12-08 13:49:54,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 13:49:54,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:54,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1064 states and 1623 transitions. [2018-12-08 13:49:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1623 transitions. [2018-12-08 13:49:54,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 13:49:54,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:54,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1066 states and 1625 transitions. [2018-12-08 13:49:54,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1625 transitions. [2018-12-08 13:49:54,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 13:49:54,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:54,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1071 states and 1637 transitions. [2018-12-08 13:49:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1637 transitions. [2018-12-08 13:49:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 13:49:54,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:54,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1074 states and 1642 transitions. [2018-12-08 13:49:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1642 transitions. [2018-12-08 13:49:54,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 13:49:54,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1082 states and 1657 transitions. [2018-12-08 13:49:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1657 transitions. [2018-12-08 13:49:54,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 13:49:54,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:54,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1084 states and 1666 transitions. [2018-12-08 13:49:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1666 transitions. [2018-12-08 13:49:54,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 13:49:54,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:55,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1085 states and 1667 transitions. [2018-12-08 13:49:55,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1667 transitions. [2018-12-08 13:49:55,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 13:49:55,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:55,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1088 states and 1672 transitions. [2018-12-08 13:49:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1672 transitions. [2018-12-08 13:49:55,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 13:49:55,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1089 states and 1673 transitions. [2018-12-08 13:49:55,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1673 transitions. [2018-12-08 13:49:55,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 13:49:55,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1091 states and 1675 transitions. [2018-12-08 13:49:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1675 transitions. [2018-12-08 13:49:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:49:55,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1096 states and 1681 transitions. [2018-12-08 13:49:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1681 transitions. [2018-12-08 13:49:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 13:49:55,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1102 states and 1691 transitions. [2018-12-08 13:49:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1691 transitions. [2018-12-08 13:49:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 13:49:55,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:55,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1103 states and 1692 transitions. [2018-12-08 13:49:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1692 transitions. [2018-12-08 13:49:55,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 13:49:55,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1105 states and 1694 transitions. [2018-12-08 13:49:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1694 transitions. [2018-12-08 13:49:55,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 13:49:55,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1109 states and 1701 transitions. [2018-12-08 13:49:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1701 transitions. [2018-12-08 13:49:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 13:49:55,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:55,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1114 states and 1710 transitions. [2018-12-08 13:49:55,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1710 transitions. [2018-12-08 13:49:55,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 13:49:55,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1116 states and 1712 transitions. [2018-12-08 13:49:55,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1712 transitions. [2018-12-08 13:49:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 13:49:55,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1120 states and 1724 transitions. [2018-12-08 13:49:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1724 transitions. [2018-12-08 13:49:55,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 13:49:55,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,898 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:55,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1122 states and 1727 transitions. [2018-12-08 13:49:55,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1727 transitions. [2018-12-08 13:49:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 13:49:55,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:55,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1124 states and 1729 transitions. [2018-12-08 13:49:55,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1729 transitions. [2018-12-08 13:49:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 13:49:55,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:55,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1129 states and 1742 transitions. [2018-12-08 13:49:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1742 transitions. [2018-12-08 13:49:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 13:49:56,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:56,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1132 states and 1748 transitions. [2018-12-08 13:49:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1748 transitions. [2018-12-08 13:49:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 13:49:56,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:56,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1134 states and 1758 transitions. [2018-12-08 13:49:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1758 transitions. [2018-12-08 13:49:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 13:49:56,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,191 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1137 states and 1764 transitions. [2018-12-08 13:49:56,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1764 transitions. [2018-12-08 13:49:56,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 13:49:56,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1138 states and 1765 transitions. [2018-12-08 13:49:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1765 transitions. [2018-12-08 13:49:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:49:56,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:56,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1142 states and 1771 transitions. [2018-12-08 13:49:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1771 transitions. [2018-12-08 13:49:56,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:49:56,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1144 states and 1773 transitions. [2018-12-08 13:49:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1773 transitions. [2018-12-08 13:49:56,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:49:56,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1147 states and 1778 transitions. [2018-12-08 13:49:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1778 transitions. [2018-12-08 13:49:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:49:56,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,531 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:56,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1149 states and 1780 transitions. [2018-12-08 13:49:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1780 transitions. [2018-12-08 13:49:56,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:49:56,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1150 states and 1781 transitions. [2018-12-08 13:49:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1781 transitions. [2018-12-08 13:49:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:49:56,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:56,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1151 states and 1782 transitions. [2018-12-08 13:49:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1782 transitions. [2018-12-08 13:49:56,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:49:56,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,704 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:56,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1153 states and 1789 transitions. [2018-12-08 13:49:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1789 transitions. [2018-12-08 13:49:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:49:56,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1155 states and 1791 transitions. [2018-12-08 13:49:56,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1791 transitions. [2018-12-08 13:49:56,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 13:49:56,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,828 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1160 states and 1803 transitions. [2018-12-08 13:49:56,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1803 transitions. [2018-12-08 13:49:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:49:56,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:56,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1162 states and 1805 transitions. [2018-12-08 13:49:56,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1805 transitions. [2018-12-08 13:49:56,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:49:56,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1163 states and 1806 transitions. [2018-12-08 13:49:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1806 transitions. [2018-12-08 13:49:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:49:56,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:56,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1165 states and 1815 transitions. [2018-12-08 13:49:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1815 transitions. [2018-12-08 13:49:56,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:49:56,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1166 states and 1816 transitions. [2018-12-08 13:49:57,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1816 transitions. [2018-12-08 13:49:57,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 13:49:57,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,133 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1167 states and 1817 transitions. [2018-12-08 13:49:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1817 transitions. [2018-12-08 13:49:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 13:49:57,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1169 states and 1819 transitions. [2018-12-08 13:49:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1819 transitions. [2018-12-08 13:49:57,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 13:49:57,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,243 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:57,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1172 states and 1824 transitions. [2018-12-08 13:49:57,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1824 transitions. [2018-12-08 13:49:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 13:49:57,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1173 states and 1825 transitions. [2018-12-08 13:49:57,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1825 transitions. [2018-12-08 13:49:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 13:49:57,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1174 states and 1825 transitions. [2018-12-08 13:49:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1825 transitions. [2018-12-08 13:49:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 13:49:57,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1179 states and 1834 transitions. [2018-12-08 13:49:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1834 transitions. [2018-12-08 13:49:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 13:49:57,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,456 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:57,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1181 states and 1836 transitions. [2018-12-08 13:49:57,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1836 transitions. [2018-12-08 13:49:57,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 13:49:57,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:57,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1188 states and 1848 transitions. [2018-12-08 13:49:57,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1848 transitions. [2018-12-08 13:49:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 13:49:57,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:57,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1191 states and 1852 transitions. [2018-12-08 13:49:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1852 transitions. [2018-12-08 13:49:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 13:49:57,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,606 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1192 states and 1853 transitions. [2018-12-08 13:49:57,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1853 transitions. [2018-12-08 13:49:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 13:49:57,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:57,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1193 states and 1855 transitions. [2018-12-08 13:49:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1855 transitions. [2018-12-08 13:49:57,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 13:49:57,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:57,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1195 states and 1857 transitions. [2018-12-08 13:49:57,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1857 transitions. [2018-12-08 13:49:57,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 13:49:57,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,896 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:57,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1197 states and 1859 transitions. [2018-12-08 13:49:57,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1859 transitions. [2018-12-08 13:49:57,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 13:49:57,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1200 states and 1865 transitions. [2018-12-08 13:49:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1865 transitions. [2018-12-08 13:49:58,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 13:49:58,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:58,080 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1204 states and 1871 transitions. [2018-12-08 13:49:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1871 transitions. [2018-12-08 13:49:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 13:49:58,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:58,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1209 states and 1880 transitions. [2018-12-08 13:49:58,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1880 transitions. [2018-12-08 13:49:58,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 13:49:58,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 13:49:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1212 states and 1896 transitions. [2018-12-08 13:49:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1896 transitions. [2018-12-08 13:49:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 13:49:58,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 13:49:58,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1214 states and 1898 transitions. [2018-12-08 13:49:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1898 transitions. [2018-12-08 13:49:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 13:49:58,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 13:49:58,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1215 states and 1900 transitions. [2018-12-08 13:49:58,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1900 transitions. [2018-12-08 13:49:58,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 13:49:58,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 13:49:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1221 states and 1912 transitions. [2018-12-08 13:49:58,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1912 transitions. [2018-12-08 13:49:58,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 13:49:58,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:58,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1225 states and 1918 transitions. [2018-12-08 13:49:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1918 transitions. [2018-12-08 13:49:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 13:49:58,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:58,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1230 states and 1925 transitions. [2018-12-08 13:49:58,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1925 transitions. [2018-12-08 13:49:58,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 13:49:58,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:58,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1234 states and 1930 transitions. [2018-12-08 13:49:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1930 transitions. [2018-12-08 13:49:58,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 13:49:58,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:58,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:58,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:58,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1238 states and 1935 transitions. [2018-12-08 13:49:58,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1935 transitions. [2018-12-08 13:49:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 13:49:58,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:59,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1239 states and 1935 transitions. [2018-12-08 13:49:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1935 transitions. [2018-12-08 13:49:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 13:49:59,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:49:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1244 states and 1944 transitions. [2018-12-08 13:49:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1944 transitions. [2018-12-08 13:49:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 13:49:59,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,121 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 13:49:59,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1245 states and 1944 transitions. [2018-12-08 13:49:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1944 transitions. [2018-12-08 13:49:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 13:49:59,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:59,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1250 states and 1952 transitions. [2018-12-08 13:49:59,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1952 transitions. [2018-12-08 13:49:59,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 13:49:59,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,413 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 13:49:59,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1252 states and 1954 transitions. [2018-12-08 13:49:59,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1954 transitions. [2018-12-08 13:49:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 13:49:59,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 13:49:59,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1254 states and 1956 transitions. [2018-12-08 13:49:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1956 transitions. [2018-12-08 13:49:59,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 13:49:59,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,515 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 13:49:59,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1256 states and 1959 transitions. [2018-12-08 13:49:59,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1959 transitions. [2018-12-08 13:49:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 13:49:59,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:49:59,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1257 states and 1960 transitions. [2018-12-08 13:49:59,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1960 transitions. [2018-12-08 13:49:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 13:49:59,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,612 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 13:49:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1258 states and 1961 transitions. [2018-12-08 13:49:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1961 transitions. [2018-12-08 13:49:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 13:49:59,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:49:59,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1260 states and 1963 transitions. [2018-12-08 13:49:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1963 transitions. [2018-12-08 13:49:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 13:49:59,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,712 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:49:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1263 states and 1969 transitions. [2018-12-08 13:49:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1969 transitions. [2018-12-08 13:49:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 13:49:59,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 13:49:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1267 states and 1975 transitions. [2018-12-08 13:49:59,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1975 transitions. [2018-12-08 13:49:59,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 13:49:59,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:49:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:49:59,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1272 states and 1983 transitions. [2018-12-08 13:49:59,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1983 transitions. [2018-12-08 13:49:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 13:49:59,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:49:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:49:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:50:00,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1280 states and 2009 transitions. [2018-12-08 13:50:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2009 transitions. [2018-12-08 13:50:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 13:50:00,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:00,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:50:00,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1281 states and 2010 transitions. [2018-12-08 13:50:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2010 transitions. [2018-12-08 13:50:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 13:50:00,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:00,391 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1283 states and 2020 transitions. [2018-12-08 13:50:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2020 transitions. [2018-12-08 13:50:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 13:50:00,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:00,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:50:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:50:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:01,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1302 states and 2050 transitions. [2018-12-08 13:50:01,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2050 transitions. [2018-12-08 13:50:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 13:50:01,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 13:50:01,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:01,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1303 states and 2050 transitions. [2018-12-08 13:50:01,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2050 transitions. [2018-12-08 13:50:01,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 13:50:01,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:01,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:50:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1304 states and 2050 transitions. [2018-12-08 13:50:01,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2050 transitions. [2018-12-08 13:50:01,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 13:50:01,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:01,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:50:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1312 states and 2062 transitions. [2018-12-08 13:50:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2062 transitions. [2018-12-08 13:50:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 13:50:01,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1316 states and 2069 transitions. [2018-12-08 13:50:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2069 transitions. [2018-12-08 13:50:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 13:50:01,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:01,713 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:01,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:01,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1317 states and 2070 transitions. [2018-12-08 13:50:01,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2070 transitions. [2018-12-08 13:50:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 13:50:01,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:01,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:01,894 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:01,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:01,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1324 states and 2083 transitions. [2018-12-08 13:50:01,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2083 transitions. [2018-12-08 13:50:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 13:50:01,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:01,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:02,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:50:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1326 states and 2087 transitions. [2018-12-08 13:50:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2087 transitions. [2018-12-08 13:50:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 13:50:02,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:02,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:02,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1327 states and 2087 transitions. [2018-12-08 13:50:02,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2087 transitions. [2018-12-08 13:50:02,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 13:50:02,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:02,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:02,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:02,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1328 states and 2087 transitions. [2018-12-08 13:50:02,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2087 transitions. [2018-12-08 13:50:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 13:50:02,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:02,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 13:50:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1333 states and 2095 transitions. [2018-12-08 13:50:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2095 transitions. [2018-12-08 13:50:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 13:50:02,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:02,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:50:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1335 states and 2098 transitions. [2018-12-08 13:50:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2098 transitions. [2018-12-08 13:50:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 13:50:02,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:50:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1343 states and 2110 transitions. [2018-12-08 13:50:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2110 transitions. [2018-12-08 13:50:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 13:50:02,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:50:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:03,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1345 states and 2112 transitions. [2018-12-08 13:50:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2112 transitions. [2018-12-08 13:50:03,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 13:50:03,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 13:50:03,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:03,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1348 states and 2116 transitions. [2018-12-08 13:50:03,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2116 transitions. [2018-12-08 13:50:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 13:50:03,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:03,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:03,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1354 states and 2128 transitions. [2018-12-08 13:50:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2128 transitions. [2018-12-08 13:50:03,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 13:50:03,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:03,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:03,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1358 states and 2134 transitions. [2018-12-08 13:50:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2134 transitions. [2018-12-08 13:50:03,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 13:50:03,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:04,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:50:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1364 states and 2145 transitions. [2018-12-08 13:50:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2145 transitions. [2018-12-08 13:50:04,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 13:50:04,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:04,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1369 states and 2152 transitions. [2018-12-08 13:50:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2152 transitions. [2018-12-08 13:50:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 13:50:04,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:04,528 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 13:50:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1373 states and 2157 transitions. [2018-12-08 13:50:04,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2157 transitions. [2018-12-08 13:50:04,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 13:50:04,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:04,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1374 states and 2157 transitions. [2018-12-08 13:50:04,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2157 transitions. [2018-12-08 13:50:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 13:50:04,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:04,646 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 13:50:04,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:04,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1376 states and 2160 transitions. [2018-12-08 13:50:04,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2160 transitions. [2018-12-08 13:50:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 13:50:04,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:04,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 13:50:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:04,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1377 states and 2160 transitions. [2018-12-08 13:50:04,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2160 transitions. [2018-12-08 13:50:04,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 13:50:04,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:04,750 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:05,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1382 states and 2171 transitions. [2018-12-08 13:50:05,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 2171 transitions. [2018-12-08 13:50:05,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 13:50:05,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:05,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:05,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1383 states and 2176 transitions. [2018-12-08 13:50:05,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2176 transitions. [2018-12-08 13:50:05,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 13:50:05,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:05,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:05,224 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:05,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:05,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1386 states and 2179 transitions. [2018-12-08 13:50:05,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2179 transitions. [2018-12-08 13:50:05,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 13:50:05,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:05,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 13:50:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1395 states and 2193 transitions. [2018-12-08 13:50:05,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2193 transitions. [2018-12-08 13:50:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 13:50:05,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1396 states and 2194 transitions. [2018-12-08 13:50:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2194 transitions. [2018-12-08 13:50:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 13:50:05,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:05,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:05,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 13:50:05,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1400 states and 2199 transitions. [2018-12-08 13:50:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2199 transitions. [2018-12-08 13:50:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 13:50:05,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 13:50:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:05,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1402 states and 2201 transitions. [2018-12-08 13:50:05,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2201 transitions. [2018-12-08 13:50:05,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 13:50:05,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:05,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:06,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1404 states and 2203 transitions. [2018-12-08 13:50:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2203 transitions. [2018-12-08 13:50:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 13:50:06,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,124 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 13:50:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1405 states and 2204 transitions. [2018-12-08 13:50:06,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2204 transitions. [2018-12-08 13:50:06,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 13:50:06,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,174 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 13:50:06,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1407 states and 2206 transitions. [2018-12-08 13:50:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2206 transitions. [2018-12-08 13:50:06,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 13:50:06,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 13:50:06,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:06,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1412 states and 2218 transitions. [2018-12-08 13:50:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2218 transitions. [2018-12-08 13:50:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 13:50:06,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:06,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:06,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1413 states and 2218 transitions. [2018-12-08 13:50:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2218 transitions. [2018-12-08 13:50:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 13:50:06,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 13:50:06,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1414 states and 2219 transitions. [2018-12-08 13:50:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2219 transitions. [2018-12-08 13:50:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 13:50:06,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:06,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 13:50:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1415 states and 2220 transitions. [2018-12-08 13:50:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2220 transitions. [2018-12-08 13:50:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 13:50:06,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 13:50:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:06,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1418 states and 2225 transitions. [2018-12-08 13:50:06,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2225 transitions. [2018-12-08 13:50:06,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 13:50:06,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 13:50:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:06,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1422 states and 2230 transitions. [2018-12-08 13:50:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2230 transitions. [2018-12-08 13:50:06,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 13:50:06,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:06,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:50:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1424 states and 2231 transitions. [2018-12-08 13:50:07,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2231 transitions. [2018-12-08 13:50:07,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 13:50:07,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:07,418 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 13:50:07,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1425 states and 2232 transitions. [2018-12-08 13:50:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2232 transitions. [2018-12-08 13:50:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 13:50:07,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:07,470 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 13:50:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1427 states and 2234 transitions. [2018-12-08 13:50:07,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2234 transitions. [2018-12-08 13:50:07,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 13:50:07,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:07,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 13:50:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1431 states and 2242 transitions. [2018-12-08 13:50:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2242 transitions. [2018-12-08 13:50:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 13:50:07,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 13:50:07,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1432 states and 2242 transitions. [2018-12-08 13:50:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2242 transitions. [2018-12-08 13:50:07,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 13:50:07,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 13:50:07,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1434 states and 2244 transitions. [2018-12-08 13:50:07,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2244 transitions. [2018-12-08 13:50:07,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 13:50:07,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:07,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 13:50:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1439 states and 2253 transitions. [2018-12-08 13:50:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2253 transitions. [2018-12-08 13:50:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 13:50:07,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:07,764 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 13:50:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1441 states and 2255 transitions. [2018-12-08 13:50:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2255 transitions. [2018-12-08 13:50:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 13:50:07,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:07,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:07,823 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 13:50:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1445 states and 2259 transitions. [2018-12-08 13:50:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2259 transitions. [2018-12-08 13:50:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 13:50:07,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:07,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 13:50:07,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1448 states and 2263 transitions. [2018-12-08 13:50:07,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2263 transitions. [2018-12-08 13:50:07,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 13:50:07,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:07,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 13:50:07,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1456 states and 2278 transitions. [2018-12-08 13:50:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2278 transitions. [2018-12-08 13:50:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 13:50:07,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:08,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:08,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:08,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1461 states and 2286 transitions. [2018-12-08 13:50:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2286 transitions. [2018-12-08 13:50:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 13:50:08,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:08,117 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1469 states and 2298 transitions. [2018-12-08 13:50:08,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2298 transitions. [2018-12-08 13:50:08,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 13:50:08,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1471 states and 2300 transitions. [2018-12-08 13:50:08,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2300 transitions. [2018-12-08 13:50:08,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 13:50:08,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:08,304 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1473 states and 2303 transitions. [2018-12-08 13:50:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2303 transitions. [2018-12-08 13:50:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 13:50:08,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:08,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:08,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1477 states and 2308 transitions. [2018-12-08 13:50:08,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2308 transitions. [2018-12-08 13:50:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 13:50:08,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:08,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:08,503 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 13:50:08,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1478 states and 2310 transitions. [2018-12-08 13:50:08,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2310 transitions. [2018-12-08 13:50:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 13:50:08,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:08,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1482 states and 2315 transitions. [2018-12-08 13:50:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2315 transitions. [2018-12-08 13:50:08,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 13:50:08,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 13:50:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:08,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1489 states and 2325 transitions. [2018-12-08 13:50:08,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2325 transitions. [2018-12-08 13:50:08,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 13:50:08,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:08,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:08,818 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1507 states and 2356 transitions. [2018-12-08 13:50:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2356 transitions. [2018-12-08 13:50:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 13:50:09,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:09,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1508 states and 2358 transitions. [2018-12-08 13:50:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2358 transitions. [2018-12-08 13:50:09,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 13:50:09,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:09,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:09,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 13:50:09,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:09,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1512 states and 2366 transitions. [2018-12-08 13:50:09,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2366 transitions. [2018-12-08 13:50:09,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 13:50:09,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:10,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:10,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1512 states and 2365 transitions. [2018-12-08 13:50:10,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2365 transitions. [2018-12-08 13:50:10,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 13:50:10,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:10,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1512 states and 2364 transitions. [2018-12-08 13:50:10,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2364 transitions. [2018-12-08 13:50:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 13:50:10,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:10,461 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 13:50:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:10,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1515 states and 2367 transitions. [2018-12-08 13:50:10,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2367 transitions. [2018-12-08 13:50:10,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 13:50:10,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:10,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:10,538 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:50:10,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1520 states and 2374 transitions. [2018-12-08 13:50:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2374 transitions. [2018-12-08 13:50:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 13:50:10,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 13:50:10,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:10,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1521 states and 2376 transitions. [2018-12-08 13:50:10,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2376 transitions. [2018-12-08 13:50:10,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 13:50:10,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:10,938 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1522 states and 2378 transitions. [2018-12-08 13:50:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2378 transitions. [2018-12-08 13:50:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 13:50:11,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:11,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:11,846 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 13:50:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:13,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1543 states and 2421 transitions. [2018-12-08 13:50:13,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2421 transitions. [2018-12-08 13:50:13,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 13:50:13,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:13,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:13,853 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 13:50:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:14,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1550 states and 2431 transitions. [2018-12-08 13:50:14,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2431 transitions. [2018-12-08 13:50:14,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 13:50:14,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:14,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:15,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1552 states and 2434 transitions. [2018-12-08 13:50:15,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2434 transitions. [2018-12-08 13:50:15,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 13:50:15,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 13:50:15,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:15,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1554 states and 2436 transitions. [2018-12-08 13:50:15,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2436 transitions. [2018-12-08 13:50:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 13:50:15,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1558 states and 2444 transitions. [2018-12-08 13:50:15,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2444 transitions. [2018-12-08 13:50:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 13:50:15,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:15,810 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1568 states and 2460 transitions. [2018-12-08 13:50:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2460 transitions. [2018-12-08 13:50:17,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 13:50:17,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:17,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:17,208 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 13:50:17,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:17,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1569 states and 2462 transitions. [2018-12-08 13:50:17,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2462 transitions. [2018-12-08 13:50:17,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 13:50:17,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:17,521 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 13:50:17,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:17,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1569 states and 2461 transitions. [2018-12-08 13:50:17,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2461 transitions. [2018-12-08 13:50:17,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 13:50:17,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:17,720 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 13:50:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1590 states and 2495 transitions. [2018-12-08 13:50:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2495 transitions. [2018-12-08 13:50:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 13:50:18,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:18,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:18,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:18,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1591 states and 2496 transitions. [2018-12-08 13:50:18,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2496 transitions. [2018-12-08 13:50:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 13:50:18,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 13:50:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:19,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1591 states and 2495 transitions. [2018-12-08 13:50:19,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2495 transitions. [2018-12-08 13:50:19,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 13:50:19,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1593 states and 2496 transitions. [2018-12-08 13:50:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2496 transitions. [2018-12-08 13:50:19,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 13:50:19,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 13:50:20,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1595 states and 2497 transitions. [2018-12-08 13:50:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2497 transitions. [2018-12-08 13:50:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 13:50:20,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:20,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:20,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1597 states and 2499 transitions. [2018-12-08 13:50:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2499 transitions. [2018-12-08 13:50:20,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 13:50:20,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:20,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:20,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1599 states and 2501 transitions. [2018-12-08 13:50:20,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2501 transitions. [2018-12-08 13:50:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 13:50:20,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:20,608 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 13:50:21,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:21,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1601 states and 2503 transitions. [2018-12-08 13:50:21,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2503 transitions. [2018-12-08 13:50:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 13:50:21,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1602 states and 2505 transitions. [2018-12-08 13:50:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2505 transitions. [2018-12-08 13:50:21,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 13:50:21,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1605 states and 2510 transitions. [2018-12-08 13:50:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2510 transitions. [2018-12-08 13:50:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-08 13:50:22,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:22,440 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:22,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1607 states and 2512 transitions. [2018-12-08 13:50:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2512 transitions. [2018-12-08 13:50:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 13:50:22,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 13:50:22,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1609 states and 2514 transitions. [2018-12-08 13:50:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2514 transitions. [2018-12-08 13:50:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 13:50:22,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:22,615 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:23,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1612 states and 2517 transitions. [2018-12-08 13:50:23,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2517 transitions. [2018-12-08 13:50:23,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:50:23,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:23,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1612 states and 2516 transitions. [2018-12-08 13:50:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2516 transitions. [2018-12-08 13:50:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 13:50:23,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:23,207 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1614 states and 2518 transitions. [2018-12-08 13:50:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2518 transitions. [2018-12-08 13:50:23,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:50:23,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:23,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:23,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1617 states and 2521 transitions. [2018-12-08 13:50:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2521 transitions. [2018-12-08 13:50:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 13:50:23,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:23,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:23,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1618 states and 2522 transitions. [2018-12-08 13:50:23,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2522 transitions. [2018-12-08 13:50:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 13:50:23,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:23,478 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:23,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:23,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1621 states and 2525 transitions. [2018-12-08 13:50:23,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2525 transitions. [2018-12-08 13:50:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 13:50:23,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:23,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 13:50:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1625 states and 2531 transitions. [2018-12-08 13:50:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2531 transitions. [2018-12-08 13:50:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 13:50:24,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:24,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1627 states and 2533 transitions. [2018-12-08 13:50:24,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2533 transitions. [2018-12-08 13:50:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 13:50:24,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 13:50:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:24,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1630 states and 2536 transitions. [2018-12-08 13:50:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2536 transitions. [2018-12-08 13:50:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 13:50:24,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:24,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:24,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1632 states and 2538 transitions. [2018-12-08 13:50:24,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2538 transitions. [2018-12-08 13:50:24,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-08 13:50:24,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:24,414 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-08 13:50:24,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1642 states and 2552 transitions. [2018-12-08 13:50:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2552 transitions. [2018-12-08 13:50:24,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-08 13:50:24,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:24,512 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 13:50:24,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1645 states and 2555 transitions. [2018-12-08 13:50:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2555 transitions. [2018-12-08 13:50:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 13:50:24,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:24,617 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 13:50:26,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1694 states and 2643 transitions. [2018-12-08 13:50:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2643 transitions. [2018-12-08 13:50:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 13:50:26,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:26,571 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:27,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1696 states and 2648 transitions. [2018-12-08 13:50:27,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2648 transitions. [2018-12-08 13:50:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 13:50:27,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:27,268 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1698 states and 2651 transitions. [2018-12-08 13:50:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2651 transitions. [2018-12-08 13:50:27,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 13:50:27,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:27,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:27,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1700 states and 2654 transitions. [2018-12-08 13:50:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2654 transitions. [2018-12-08 13:50:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 13:50:27,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:27,579 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 13:50:28,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1702 states and 2655 transitions. [2018-12-08 13:50:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2655 transitions. [2018-12-08 13:50:28,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 13:50:28,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:28,199 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1706 states and 2659 transitions. [2018-12-08 13:50:28,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2659 transitions. [2018-12-08 13:50:28,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 13:50:28,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 13:50:28,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:28,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1706 states and 2658 transitions. [2018-12-08 13:50:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2658 transitions. [2018-12-08 13:50:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-08 13:50:28,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:28,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:28,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:28,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1709 states and 2661 transitions. [2018-12-08 13:50:28,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2661 transitions. [2018-12-08 13:50:28,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 13:50:28,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:28,905 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-08 13:50:28,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:28,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1715 states and 2669 transitions. [2018-12-08 13:50:28,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2669 transitions. [2018-12-08 13:50:28,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-08 13:50:28,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:28,995 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 13:50:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1717 states and 2671 transitions. [2018-12-08 13:50:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2671 transitions. [2018-12-08 13:50:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 13:50:29,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:29,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1720 states and 2674 transitions. [2018-12-08 13:50:29,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2674 transitions. [2018-12-08 13:50:29,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 13:50:29,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:29,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:29,186 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:29,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1723 states and 2677 transitions. [2018-12-08 13:50:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2677 transitions. [2018-12-08 13:50:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-08 13:50:29,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:29,303 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 13:50:29,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:29,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1726 states and 2682 transitions. [2018-12-08 13:50:29,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2682 transitions. [2018-12-08 13:50:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 13:50:29,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:29,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 13:50:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1726 states and 2681 transitions. [2018-12-08 13:50:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2681 transitions. [2018-12-08 13:50:29,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-08 13:50:29,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:29,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1727 states and 2683 transitions. [2018-12-08 13:50:29,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2683 transitions. [2018-12-08 13:50:29,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-08 13:50:29,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:29,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:29,611 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 13:50:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:29,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1733 states and 2691 transitions. [2018-12-08 13:50:29,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2691 transitions. [2018-12-08 13:50:29,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 13:50:29,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:29,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 13:50:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1733 states and 2690 transitions. [2018-12-08 13:50:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2690 transitions. [2018-12-08 13:50:29,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 13:50:29,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 13:50:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1739 states and 2698 transitions. [2018-12-08 13:50:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2698 transitions. [2018-12-08 13:50:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-08 13:50:29,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:29,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1742 states and 2705 transitions. [2018-12-08 13:50:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2705 transitions. [2018-12-08 13:50:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 13:50:30,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:30,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-08 13:50:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1742 states and 2704 transitions. [2018-12-08 13:50:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2704 transitions. [2018-12-08 13:50:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-08 13:50:30,309 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:30,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:30,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1744 states and 2706 transitions. [2018-12-08 13:50:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2706 transitions. [2018-12-08 13:50:30,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 13:50:30,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-08 13:50:30,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:30,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1751 states and 2715 transitions. [2018-12-08 13:50:30,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2715 transitions. [2018-12-08 13:50:30,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 13:50:30,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:31,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1752 states and 2716 transitions. [2018-12-08 13:50:31,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2716 transitions. [2018-12-08 13:50:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-08 13:50:31,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1754 states and 2718 transitions. [2018-12-08 13:50:31,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2718 transitions. [2018-12-08 13:50:31,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 13:50:31,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:31,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 13:50:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:31,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1756 states and 2720 transitions. [2018-12-08 13:50:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2720 transitions. [2018-12-08 13:50:31,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-08 13:50:31,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:31,310 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:31,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1759 states and 2723 transitions. [2018-12-08 13:50:31,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2723 transitions. [2018-12-08 13:50:31,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-08 13:50:31,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:31,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:31,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1763 states and 2731 transitions. [2018-12-08 13:50:31,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2731 transitions. [2018-12-08 13:50:31,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-08 13:50:31,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:31,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:31,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:31,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1765 states and 2733 transitions. [2018-12-08 13:50:31,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2733 transitions. [2018-12-08 13:50:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-08 13:50:31,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:31,664 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-08 13:50:31,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:31,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1765 states and 2732 transitions. [2018-12-08 13:50:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2732 transitions. [2018-12-08 13:50:31,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-08 13:50:31,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-08 13:50:31,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1771 states and 2740 transitions. [2018-12-08 13:50:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2740 transitions. [2018-12-08 13:50:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 13:50:31,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:31,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1774 states and 2743 transitions. [2018-12-08 13:50:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2743 transitions. [2018-12-08 13:50:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-08 13:50:31,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:32,003 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1775 states and 2744 transitions. [2018-12-08 13:50:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2744 transitions. [2018-12-08 13:50:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 13:50:32,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 13:50:32,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:32,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1777 states and 2746 transitions. [2018-12-08 13:50:32,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2746 transitions. [2018-12-08 13:50:32,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-08 13:50:32,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:32,221 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 13:50:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1804 states and 2794 transitions. [2018-12-08 13:50:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2794 transitions. [2018-12-08 13:50:32,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-08 13:50:32,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:32,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:32,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1807 states and 2797 transitions. [2018-12-08 13:50:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2797 transitions. [2018-12-08 13:50:32,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 13:50:32,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:32,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:32,517 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1809 states and 2799 transitions. [2018-12-08 13:50:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2799 transitions. [2018-12-08 13:50:32,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 13:50:32,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:32,617 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:32,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1811 states and 2801 transitions. [2018-12-08 13:50:32,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2801 transitions. [2018-12-08 13:50:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-08 13:50:32,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:32,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:33,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1813 states and 2804 transitions. [2018-12-08 13:50:33,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2804 transitions. [2018-12-08 13:50:33,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-08 13:50:33,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 13:50:33,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1816 states and 2807 transitions. [2018-12-08 13:50:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2807 transitions. [2018-12-08 13:50:33,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-08 13:50:33,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:33,208 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:33,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:33,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1818 states and 2807 transitions. [2018-12-08 13:50:33,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2807 transitions. [2018-12-08 13:50:33,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 13:50:33,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:33,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:50:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:33,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1822 states and 2811 transitions. [2018-12-08 13:50:33,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2811 transitions. [2018-12-08 13:50:33,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-08 13:50:33,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:33,429 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:33,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1824 states and 2812 transitions. [2018-12-08 13:50:33,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2812 transitions. [2018-12-08 13:50:33,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-08 13:50:33,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-08 13:50:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:33,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1830 states and 2819 transitions. [2018-12-08 13:50:33,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2819 transitions. [2018-12-08 13:50:33,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-08 13:50:33,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:50:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1833 states and 2822 transitions. [2018-12-08 13:50:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2822 transitions. [2018-12-08 13:50:33,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-08 13:50:33,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 13:50:33,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:33,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1835 states and 2823 transitions. [2018-12-08 13:50:33,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2823 transitions. [2018-12-08 13:50:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-08 13:50:33,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-08 13:50:33,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1835 states and 2822 transitions. [2018-12-08 13:50:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2822 transitions. [2018-12-08 13:50:33,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-08 13:50:33,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:34,023 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 13:50:34,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1837 states and 2824 transitions. [2018-12-08 13:50:34,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2824 transitions. [2018-12-08 13:50:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-08 13:50:34,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 13:50:34,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1842 states and 2829 transitions. [2018-12-08 13:50:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2829 transitions. [2018-12-08 13:50:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-08 13:50:34,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:50:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:34,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1845 states and 2834 transitions. [2018-12-08 13:50:34,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2834 transitions. [2018-12-08 13:50:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-08 13:50:34,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:50:34,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1848 states and 2837 transitions. [2018-12-08 13:50:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2837 transitions. [2018-12-08 13:50:34,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-08 13:50:34,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:50:34,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1851 states and 2840 transitions. [2018-12-08 13:50:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2840 transitions. [2018-12-08 13:50:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-08 13:50:34,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-08 13:50:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:34,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1854 states and 2844 transitions. [2018-12-08 13:50:34,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2844 transitions. [2018-12-08 13:50:34,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-08 13:50:34,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:34,754 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:50:34,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:34,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1857 states and 2847 transitions. [2018-12-08 13:50:34,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2847 transitions. [2018-12-08 13:50:34,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-08 13:50:34,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:34,876 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 13:50:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1860 states and 2850 transitions. [2018-12-08 13:50:34,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2850 transitions. [2018-12-08 13:50:34,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-08 13:50:34,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-08 13:50:35,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1860 states and 2849 transitions. [2018-12-08 13:50:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2849 transitions. [2018-12-08 13:50:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-08 13:50:35,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:35,118 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-08 13:50:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:35,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1863 states and 2853 transitions. [2018-12-08 13:50:35,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2853 transitions. [2018-12-08 13:50:35,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-08 13:50:35,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-08 13:50:35,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:35,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1863 states and 2852 transitions. [2018-12-08 13:50:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2852 transitions. [2018-12-08 13:50:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 13:50:35,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-08 13:50:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1866 states and 2856 transitions. [2018-12-08 13:50:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2856 transitions. [2018-12-08 13:50:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-08 13:50:35,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-08 13:50:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1866 states and 2855 transitions. [2018-12-08 13:50:35,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2855 transitions. [2018-12-08 13:50:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-08 13:50:35,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:35,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:35,634 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-08 13:50:35,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1869 states and 2859 transitions. [2018-12-08 13:50:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2859 transitions. [2018-12-08 13:50:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-08 13:50:35,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-08 13:50:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1872 states and 2863 transitions. [2018-12-08 13:50:35,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2863 transitions. [2018-12-08 13:50:35,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-08 13:50:35,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:35,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-08 13:50:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:36,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1872 states and 2862 transitions. [2018-12-08 13:50:36,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2862 transitions. [2018-12-08 13:50:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-08 13:50:36,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-08 13:50:36,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1872 states and 2861 transitions. [2018-12-08 13:50:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2861 transitions. [2018-12-08 13:50:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-08 13:50:36,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:36,430 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-12-08 13:50:36,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:36,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1872 states and 2860 transitions. [2018-12-08 13:50:36,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2860 transitions. [2018-12-08 13:50:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-08 13:50:36,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:36,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-08 13:50:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1878 states and 2868 transitions. [2018-12-08 13:50:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2868 transitions. [2018-12-08 13:50:36,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-08 13:50:36,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:36,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2018-12-08 13:50:36,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:36,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1878 states and 2867 transitions. [2018-12-08 13:50:36,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2867 transitions. [2018-12-08 13:50:36,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-08 13:50:36,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:36,905 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-08 13:50:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1884 states and 2875 transitions. [2018-12-08 13:50:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2875 transitions. [2018-12-08 13:50:36,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-08 13:50:36,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:37,077 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-08 13:50:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1889 states and 2881 transitions. [2018-12-08 13:50:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2881 transitions. [2018-12-08 13:50:37,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-08 13:50:37,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:37,236 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2018-12-08 13:50:37,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:37,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1889 states and 2880 transitions. [2018-12-08 13:50:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2880 transitions. [2018-12-08 13:50:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-08 13:50:37,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:37,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:37,399 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2018-12-08 13:50:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1892 states and 2884 transitions. [2018-12-08 13:50:37,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2884 transitions. [2018-12-08 13:50:37,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-12-08 13:50:37,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:37,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2018-12-08 13:50:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1892 states and 2883 transitions. [2018-12-08 13:50:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2883 transitions. [2018-12-08 13:50:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-08 13:50:37,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:37,725 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-12-08 13:50:37,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1895 states and 2887 transitions. [2018-12-08 13:50:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2887 transitions. [2018-12-08 13:50:37,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-08 13:50:37,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:37,887 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-12-08 13:50:37,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:37,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1895 states and 2886 transitions. [2018-12-08 13:50:37,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2886 transitions. [2018-12-08 13:50:37,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-08 13:50:37,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:38,106 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2018-12-08 13:50:38,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:38,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1898 states and 2890 transitions. [2018-12-08 13:50:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2890 transitions. [2018-12-08 13:50:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-08 13:50:38,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:38,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2018-12-08 13:50:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:38,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1898 states and 2889 transitions. [2018-12-08 13:50:38,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2889 transitions. [2018-12-08 13:50:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-08 13:50:38,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:38,444 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2018-12-08 13:50:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1901 states and 2893 transitions. [2018-12-08 13:50:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2893 transitions. [2018-12-08 13:50:38,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-12-08 13:50:38,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:38,653 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2018-12-08 13:50:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1904 states and 2897 transitions. [2018-12-08 13:50:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2897 transitions. [2018-12-08 13:50:38,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-12-08 13:50:38,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:38,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2018-12-08 13:50:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1904 states and 2895 transitions. [2018-12-08 13:50:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2895 transitions. [2018-12-08 13:50:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-12-08 13:50:38,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:38,988 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked. [2018-12-08 13:50:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1907 states and 2899 transitions. [2018-12-08 13:50:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2899 transitions. [2018-12-08 13:50:39,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-08 13:50:39,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:39,148 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2018-12-08 13:50:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:39,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1907 states and 2896 transitions. [2018-12-08 13:50:39,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2896 transitions. [2018-12-08 13:50:39,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-08 13:50:39,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:39,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2018-12-08 13:50:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1910 states and 2900 transitions. [2018-12-08 13:50:39,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2900 transitions. [2018-12-08 13:50:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-12-08 13:50:39,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:39,500 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 989 trivial. 0 not checked. [2018-12-08 13:50:39,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:39,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1910 states and 2898 transitions. [2018-12-08 13:50:39,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2898 transitions. [2018-12-08 13:50:39,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-12-08 13:50:39,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:39,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:39,708 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2018-12-08 13:50:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:39,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1913 states and 2902 transitions. [2018-12-08 13:50:39,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2902 transitions. [2018-12-08 13:50:39,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-08 13:50:39,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2018-12-08 13:50:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:39,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1913 states and 2900 transitions. [2018-12-08 13:50:39,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2900 transitions. [2018-12-08 13:50:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-12-08 13:50:39,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:39,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:40,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1082 trivial. 0 not checked. [2018-12-08 13:50:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:40,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1916 states and 2904 transitions. [2018-12-08 13:50:40,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2904 transitions. [2018-12-08 13:50:40,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-12-08 13:50:40,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:50:40,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:50:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2018-12-08 13:50:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:50:40,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1215 states and 1783 transitions. [2018-12-08 13:50:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1783 transitions. [2018-12-08 13:50:40,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:50:40,300 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 280 iterations. [2018-12-08 13:50:40,307 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:50:41,355 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,357 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,357 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,357 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,357 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,358 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,359 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,360 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,361 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,362 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,363 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,364 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,365 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,366 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,367 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 13:50:41,371 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,371 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,371 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,371 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,371 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,371 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,371 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,371 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-08 13:50:41,372 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,372 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,372 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,372 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,372 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,372 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,373 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:50:41,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:50:41 ImpRootNode [2018-12-08 13:50:41,374 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:50:41,374 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:50:41,374 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:50:41,374 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:50:41,375 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:49:49" (3/4) ... [2018-12-08 13:50:41,378 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:50:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_alloc_mem [2018-12-08 13:50:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-12-08 13:50:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-08 13:50:41,382 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure discard [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_tx [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_alloc_charge [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure EVENT [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure remove_wait_queue [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_open [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_queue_head_init [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_schedule [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_close [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_end_pointer [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_disable [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_rx_dma [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_free_mem [2018-12-08 13:50:41,383 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_dma [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memset_io [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_queue_tail [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reserve_or_set_tx [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_word [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure capable [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_ioctl [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure event_dump [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_put_free [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_pcr_goal [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_wait_queue [2018-12-08 13:50:41,384 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_ident_err [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_read_unlock [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-08 13:50:41,385 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_enable [2018-12-08 13:50:41,414 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 788 nodes and edges [2018-12-08 13:50:41,417 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 255 nodes and edges [2018-12-08 13:50:41,421 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2018-12-08 13:50:41,424 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2018-12-08 13:50:41,427 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-08 13:50:41,429 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 13:50:41,431 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 13:50:41,433 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:50:41,434 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:50:41,625 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_04a5bd8e-e10e-4039-89a2-c7093bba6ac3/bin-2019/ukojak/witness.graphml [2018-12-08 13:50:41,625 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:50:41,626 INFO L168 Benchmark]: Toolchain (without parser) took 184052.55 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 939.8 MB in the beginning and 1.7 GB in the end (delta: -737.2 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-08 13:50:41,627 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:50:41,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1379.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 939.8 MB in the beginning and 922.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 199.0 MB. Max. memory is 11.5 GB. [2018-12-08 13:50:41,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.36 ms. Allocated memory is still 1.2 GB. Free memory was 922.1 MB in the beginning and 894.3 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:50:41,628 INFO L168 Benchmark]: Boogie Preprocessor took 112.09 ms. Allocated memory is still 1.2 GB. Free memory was 894.3 MB in the beginning and 859.5 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:50:41,628 INFO L168 Benchmark]: RCFGBuilder took 130440.97 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 372.2 MB). Free memory was 859.5 MB in the beginning and 1.1 GB in the end (delta: -272.0 MB). Peak memory consumption was 459.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:50:41,628 INFO L168 Benchmark]: CodeCheck took 51753.13 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -691.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-08 13:50:41,628 INFO L168 Benchmark]: Witness Printer took 251.38 ms. Allocated memory is still 3.3 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 145.7 MB). Peak memory consumption was 145.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:50:41,630 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 63 procedures, 1431 locations, 1 error locations. SAFE Result, 50.6s OverallTime, 280 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1452628640 SDtfs, 1423266464 SDslu, -1566399158 SDs, 0 SdLazy, -1211979670 SolverSat, 1419072620 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1000.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 343977 GetRequests, 343552 SyntacticMatches, 57 SemanticMatches, 368 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53081 ImplicationChecksByTransitivity, 22.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.7s SsaConstructionTime, 6.1s SatisfiabilityAnalysisTime, 13.1s InterpolantComputationTime, 31546 NumberOfCodeBlocks, 31546 NumberOfCodeBlocksAsserted, 279 NumberOfCheckSat, 31267 ConstructedInterpolants, 0 QuantifiedInterpolants, 10437359 SizeOfPredicates, 0 NumberOfNonLiveVariables, 4062 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 279 InterpolantComputations, 279 PerfectInterpolantSequences, 22969/22969 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: 10438]: 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: 6538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9392]: Loop Invariant Derived loop invariant: error == 0 - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9058]: Loop Invariant Derived loop invariant: 0 == error || !(1 == ldv_module_refcounter) - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5941]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5579]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1379.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 939.8 MB in the beginning and 922.1 MB in the end (delta: 17.7 MB). Peak memory consumption was 199.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.36 ms. Allocated memory is still 1.2 GB. Free memory was 922.1 MB in the beginning and 894.3 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.09 ms. Allocated memory is still 1.2 GB. Free memory was 894.3 MB in the beginning and 859.5 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 130440.97 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 372.2 MB). Free memory was 859.5 MB in the beginning and 1.1 GB in the end (delta: -272.0 MB). Peak memory consumption was 459.1 MB. Max. memory is 11.5 GB. * CodeCheck took 51753.13 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: -691.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 251.38 ms. Allocated memory is still 3.3 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 145.7 MB). Peak memory consumption was 145.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...