./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/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 c0c089ccacd64ff8d995517b732cb64f83e92767 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:08:48,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:08:48,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:08:48,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:08:48,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:08:48,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:08:48,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:08:48,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:08:48,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:08:48,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:08:48,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:08:48,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:08:48,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:08:48,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:08:48,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:08:48,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:08:48,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:08:48,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:08:48,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:08:48,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:08:48,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:08:48,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:08:48,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:08:48,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:08:48,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:08:48,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:08:48,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:08:48,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:08:48,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:08:48,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:08:48,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:08:48,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:08:48,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:08:48,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:08:48,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:08:48,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:08:48,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:08:48,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:08:48,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:08:48,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:08:48,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:08:48,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-19 23:08:48,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:08:48,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:08:48,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:08:48,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:08:48,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:08:48,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:08:48,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:08:48,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:08:48,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:08:48,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:08:48,211 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:08:48,211 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:08:48,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:08:48,212 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:08:48,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:08:48,212 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:08:48,212 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:08:48,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:08:48,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:08:48,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:08:48,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:08:48,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:08:48,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:08:48,214 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:08:48,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:08:48,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:08:48,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:08:48,214 INFO L138 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/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/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 -> c0c089ccacd64ff8d995517b732cb64f83e92767 [2019-11-19 23:08:48,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:08:48,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:08:48,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:08:48,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:08:48,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:08:48,366 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2019-11-19 23:08:48,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/data/865022209/8a4c96bd88394cf588d0a67b19ddd3d3/FLAGc3c68b19d [2019-11-19 23:08:49,135 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:08:49,136 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-sis900.ko.cil.out.i [2019-11-19 23:08:49,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/data/865022209/8a4c96bd88394cf588d0a67b19ddd3d3/FLAGc3c68b19d [2019-11-19 23:08:49,204 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/data/865022209/8a4c96bd88394cf588d0a67b19ddd3d3 [2019-11-19 23:08:49,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:08:49,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:08:49,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:08:49,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:08:49,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:08:49,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:08:49" (1/1) ... [2019-11-19 23:08:49,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48595b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:49, skipping insertion in model container [2019-11-19 23:08:49,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:08:49" (1/1) ... [2019-11-19 23:08:49,224 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:08:49,316 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:08:50,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:08:51,024 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:08:51,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:08:51,851 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:08:51,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51 WrapperNode [2019-11-19 23:08:51,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:08:51,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:08:51,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:08:51,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:08:51,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51" (1/1) ... [2019-11-19 23:08:51,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51" (1/1) ... [2019-11-19 23:08:52,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:08:52,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:08:52,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:08:52,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:08:52,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51" (1/1) ... [2019-11-19 23:08:52,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51" (1/1) ... [2019-11-19 23:08:52,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51" (1/1) ... [2019-11-19 23:08:52,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51" (1/1) ... [2019-11-19 23:08:52,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51" (1/1) ... [2019-11-19 23:08:52,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51" (1/1) ... [2019-11-19 23:08:52,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51" (1/1) ... [2019-11-19 23:08:52,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:08:52,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:08:52,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:08:52,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:08:52,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:08:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/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 [2019-11-19 23:08:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2019-11-19 23:08:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2019-11-19 23:08:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-11-19 23:08:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-11-19 23:08:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-11-19 23:08:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-11-19 23:08:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-19 23:08:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-19 23:08:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-11-19 23:08:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-11-19 23:08:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-19 23:08:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-19 23:08:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-19 23:08:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-19 23:08:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-11-19 23:08:52,394 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-11-19 23:08:52,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-19 23:08:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2019-11-19 23:08:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2019-11-19 23:08:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-11-19 23:08:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-11-19 23:08:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-11-19 23:08:52,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-11-19 23:08:52,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-11-19 23:08:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-11-19 23:08:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-11-19 23:08:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-11-19 23:08:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-11-19 23:08:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-11-19 23:08:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2019-11-19 23:08:52,396 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2019-11-19 23:08:52,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-19 23:08:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-19 23:08:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-11-19 23:08:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-11-19 23:08:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-11-19 23:08:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-11-19 23:08:52,397 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2019-11-19 23:08:52,397 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2019-11-19 23:08:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-19 23:08:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-19 23:08:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-19 23:08:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-19 23:08:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-11-19 23:08:52,398 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-11-19 23:08:52,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-11-19 23:08:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-11-19 23:08:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:08:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-19 23:08:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-19 23:08:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:08:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-19 23:08:52,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-19 23:08:52,399 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-11-19 23:08:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-11-19 23:08:52,400 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2019-11-19 23:08:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2019-11-19 23:08:52,400 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-19 23:08:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-19 23:08:52,400 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2019-11-19 23:08:52,400 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2019-11-19 23:08:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-11-19 23:08:52,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-11-19 23:08:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-11-19 23:08:52,401 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-11-19 23:08:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-11-19 23:08:52,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-11-19 23:08:52,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:08:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:08:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-11-19 23:08:52,402 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-11-19 23:08:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-19 23:08:52,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-19 23:08:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-19 23:08:52,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-19 23:08:52,402 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-19 23:08:52,403 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-19 23:08:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2019-11-19 23:08:52,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2019-11-19 23:08:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure random_ether_addr [2019-11-19 23:08:52,403 INFO L138 BoogieDeclarations]: Found implementation of procedure random_ether_addr [2019-11-19 23:08:52,403 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-19 23:08:52,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-19 23:08:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-11-19 23:08:52,404 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-11-19 23:08:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-19 23:08:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-11-19 23:08:52,404 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-11-19 23:08:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-19 23:08:52,404 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-19 23:08:52,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-11-19 23:08:52,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-11-19 23:08:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-19 23:08:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2019-11-19 23:08:52,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2019-11-19 23:08:52,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:08:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-11-19 23:08:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-11-19 23:08:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-19 23:08:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-19 23:08:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-19 23:08:52,408 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-19 23:08:52,408 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-19 23:08:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-19 23:08:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-19 23:08:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-19 23:08:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-19 23:08:52,409 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-19 23:08:52,409 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-19 23:08:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-19 23:08:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-11-19 23:08:52,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-11-19 23:08:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:08:52,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-11-19 23:08:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-11-19 23:08:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-11-19 23:08:52,411 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-11-19 23:08:52,411 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2019-11-19 23:08:52,412 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2019-11-19 23:08:52,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-19 23:08:52,413 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-19 23:08:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2019-11-19 23:08:52,413 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2019-11-19 23:08:52,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-11-19 23:08:52,413 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-11-19 23:08:52,414 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2019-11-19 23:08:52,414 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2019-11-19 23:08:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:08:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-11-19 23:08:52,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-11-19 23:08:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-19 23:08:52,418 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-19 23:08:52,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-11-19 23:08:52,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-11-19 23:08:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-19 23:08:52,419 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-19 23:08:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-11-19 23:08:52,419 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-11-19 23:08:52,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:08:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-11-19 23:08:52,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-11-19 23:08:52,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:08:52,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:08:55,354 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-19 23:08:55,358 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-19 23:08:55,359 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-19 23:08:57,910 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume !false; [2019-11-19 23:08:57,910 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume false; [2019-11-19 23:08:57,910 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !false; [2019-11-19 23:08:57,910 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume false; [2019-11-19 23:08:57,910 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##122: assume false; [2019-11-19 23:08:57,910 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##123: assume !false; [2019-11-19 23:09:26,342 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:09:26,343 INFO L285 CfgBuilder]: Removed 245 assume(true) statements. [2019-11-19 23:09:26,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:09:26 BoogieIcfgContainer [2019-11-19 23:09:26,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:09:26,344 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:09:26,344 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:09:26,357 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:09:26,357 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:09:26" (1/1) ... [2019-11-19 23:09:26,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-19 23:09:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1064 states and 1573 transitions. [2019-11-19 23:09:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1573 transitions. [2019-11-19 23:09:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-19 23:09:26,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:26,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:09:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:27,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1064 states and 1572 transitions. [2019-11-19 23:09:27,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1572 transitions. [2019-11-19 23:09:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-19 23:09:27,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:27,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:09:27,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1069 states and 1609 transitions. [2019-11-19 23:09:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1609 transitions. [2019-11-19 23:09:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-19 23:09:27,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:27,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:09:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:28,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1074 states and 1643 transitions. [2019-11-19 23:09:28,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1643 transitions. [2019-11-19 23:09:28,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 23:09:28,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:28,551 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:28,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1078 states and 1650 transitions. [2019-11-19 23:09:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1650 transitions. [2019-11-19 23:09:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-19 23:09:28,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:28,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:09:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:28,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1079 states and 1650 transitions. [2019-11-19 23:09:28,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1650 transitions. [2019-11-19 23:09:28,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-19 23:09:28,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:09:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1083 states and 1678 transitions. [2019-11-19 23:09:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1678 transitions. [2019-11-19 23:09:29,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-19 23:09:29,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:29,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1085 states and 1680 transitions. [2019-11-19 23:09:29,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1680 transitions. [2019-11-19 23:09:29,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-19 23:09:29,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:29,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1089 states and 1685 transitions. [2019-11-19 23:09:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1685 transitions. [2019-11-19 23:09:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-19 23:09:29,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:29,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1096 states and 1701 transitions. [2019-11-19 23:09:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1701 transitions. [2019-11-19 23:09:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-19 23:09:29,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:29,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:29,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1097 states and 1702 transitions. [2019-11-19 23:09:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1702 transitions. [2019-11-19 23:09:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-19 23:09:29,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:30,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:30,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:30,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1105 states and 1717 transitions. [2019-11-19 23:09:30,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1717 transitions. [2019-11-19 23:09:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-19 23:09:30,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:30,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1111 states and 1727 transitions. [2019-11-19 23:09:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1727 transitions. [2019-11-19 23:09:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-19 23:09:30,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:30,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:30,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1114 states and 1731 transitions. [2019-11-19 23:09:30,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1731 transitions. [2019-11-19 23:09:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-19 23:09:30,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:30,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:30,595 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:30,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:30,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1117 states and 1735 transitions. [2019-11-19 23:09:30,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1735 transitions. [2019-11-19 23:09:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-19 23:09:30,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:30,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1124 states and 1751 transitions. [2019-11-19 23:09:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1751 transitions. [2019-11-19 23:09:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-19 23:09:30,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:30,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:30,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1130 states and 1763 transitions. [2019-11-19 23:09:30,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1763 transitions. [2019-11-19 23:09:30,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-19 23:09:30,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:30,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1131 states and 1764 transitions. [2019-11-19 23:09:30,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1764 transitions. [2019-11-19 23:09:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:09:30,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:31,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:31,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1137 states and 1773 transitions. [2019-11-19 23:09:31,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1773 transitions. [2019-11-19 23:09:31,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 23:09:31,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:31,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:31,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1138 states and 1774 transitions. [2019-11-19 23:09:31,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1774 transitions. [2019-11-19 23:09:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 23:09:31,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:31,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:31,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1139 states and 1774 transitions. [2019-11-19 23:09:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1774 transitions. [2019-11-19 23:09:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-19 23:09:31,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:31,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:31,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:31,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1146 states and 1790 transitions. [2019-11-19 23:09:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1790 transitions. [2019-11-19 23:09:31,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:09:31,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:31,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:31,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1154 states and 1805 transitions. [2019-11-19 23:09:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1805 transitions. [2019-11-19 23:09:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:09:31,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:31,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:31,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:31,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1160 states and 1815 transitions. [2019-11-19 23:09:31,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1815 transitions. [2019-11-19 23:09:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:09:31,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:31,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:31,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:31,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1165 states and 1823 transitions. [2019-11-19 23:09:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1823 transitions. [2019-11-19 23:09:31,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:09:31,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:31,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:31,789 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1166 states and 1824 transitions. [2019-11-19 23:09:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1824 transitions. [2019-11-19 23:09:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-19 23:09:31,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:31,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:31,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1167 states and 1825 transitions. [2019-11-19 23:09:31,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1825 transitions. [2019-11-19 23:09:31,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-19 23:09:31,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:31,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:32,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:09:32,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1182 states and 1855 transitions. [2019-11-19 23:09:32,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1855 transitions. [2019-11-19 23:09:32,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 23:09:32,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1185 states and 1860 transitions. [2019-11-19 23:09:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1860 transitions. [2019-11-19 23:09:32,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-19 23:09:32,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:32,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:32,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:32,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1188 states and 1865 transitions. [2019-11-19 23:09:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1865 transitions. [2019-11-19 23:09:32,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 23:09:32,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:32,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:32,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1194 states and 1876 transitions. [2019-11-19 23:09:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1876 transitions. [2019-11-19 23:09:32,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 23:09:32,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:32,699 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:32,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1196 states and 1878 transitions. [2019-11-19 23:09:32,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1878 transitions. [2019-11-19 23:09:32,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-19 23:09:32,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:32,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:32,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1199 states and 1883 transitions. [2019-11-19 23:09:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1883 transitions. [2019-11-19 23:09:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-19 23:09:32,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:32,923 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:32,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:32,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1201 states and 1885 transitions. [2019-11-19 23:09:32,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1885 transitions. [2019-11-19 23:09:32,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 23:09:32,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:32,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:33,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1203 states and 1887 transitions. [2019-11-19 23:09:33,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1887 transitions. [2019-11-19 23:09:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-19 23:09:33,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1209 states and 1899 transitions. [2019-11-19 23:09:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1899 transitions. [2019-11-19 23:09:33,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 23:09:33,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:33,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:33,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1215 states and 1908 transitions. [2019-11-19 23:09:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1908 transitions. [2019-11-19 23:09:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 23:09:33,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:33,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:33,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:33,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:33,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1221 states and 1916 transitions. [2019-11-19 23:09:33,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1916 transitions. [2019-11-19 23:09:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-19 23:09:33,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:33,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:33,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:33,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1227 states and 1928 transitions. [2019-11-19 23:09:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1928 transitions. [2019-11-19 23:09:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 23:09:33,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:33,621 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1229 states and 1930 transitions. [2019-11-19 23:09:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1930 transitions. [2019-11-19 23:09:33,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 23:09:33,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:33,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1230 states and 1931 transitions. [2019-11-19 23:09:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1931 transitions. [2019-11-19 23:09:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-19 23:09:33,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:33,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1231 states and 1931 transitions. [2019-11-19 23:09:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1931 transitions. [2019-11-19 23:09:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-19 23:09:33,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1237 states and 1939 transitions. [2019-11-19 23:09:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1939 transitions. [2019-11-19 23:09:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 23:09:33,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:34,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 1242 states and 1948 transitions. [2019-11-19 23:09:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1948 transitions. [2019-11-19 23:09:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 23:09:34,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:34,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1247 states and 1958 transitions. [2019-11-19 23:09:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1958 transitions. [2019-11-19 23:09:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 23:09:34,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:34,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:09:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:34,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1254 states and 1971 transitions. [2019-11-19 23:09:34,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1971 transitions. [2019-11-19 23:09:34,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-19 23:09:34,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:34,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:34,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1260 states and 1983 transitions. [2019-11-19 23:09:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1983 transitions. [2019-11-19 23:09:34,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-19 23:09:34,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:34,606 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1266 states and 1992 transitions. [2019-11-19 23:09:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1992 transitions. [2019-11-19 23:09:34,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-19 23:09:34,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:34,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1267 states and 1993 transitions. [2019-11-19 23:09:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1993 transitions. [2019-11-19 23:09:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-19 23:09:34,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:34,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:09:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1268 states and 1994 transitions. [2019-11-19 23:09:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1994 transitions. [2019-11-19 23:09:34,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 23:09:34,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:34,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1271 states and 1999 transitions. [2019-11-19 23:09:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1999 transitions. [2019-11-19 23:09:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 23:09:34,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:35,029 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:35,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1272 states and 2000 transitions. [2019-11-19 23:09:35,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2000 transitions. [2019-11-19 23:09:35,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-19 23:09:35,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:35,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:35,126 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:35,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:35,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1273 states and 2000 transitions. [2019-11-19 23:09:35,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2000 transitions. [2019-11-19 23:09:35,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-19 23:09:35,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:35,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1275 states and 2002 transitions. [2019-11-19 23:09:35,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2002 transitions. [2019-11-19 23:09:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-19 23:09:35,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:09:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:35,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1276 states and 2003 transitions. [2019-11-19 23:09:35,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2003 transitions. [2019-11-19 23:09:35,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 23:09:35,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:35,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1277 states and 2004 transitions. [2019-11-19 23:09:35,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2004 transitions. [2019-11-19 23:09:35,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-19 23:09:35,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1279 states and 2006 transitions. [2019-11-19 23:09:35,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2006 transitions. [2019-11-19 23:09:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 23:09:35,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:35,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:35,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:35,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:35,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1281 states and 2008 transitions. [2019-11-19 23:09:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2008 transitions. [2019-11-19 23:09:35,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-19 23:09:35,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:35,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1287 states and 2017 transitions. [2019-11-19 23:09:35,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2017 transitions. [2019-11-19 23:09:35,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-19 23:09:35,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:35,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:35,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1293 states and 2029 transitions. [2019-11-19 23:09:35,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2029 transitions. [2019-11-19 23:09:35,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 23:09:35,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:35,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:35,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:35,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1299 states and 2038 transitions. [2019-11-19 23:09:35,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2038 transitions. [2019-11-19 23:09:35,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 23:09:35,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:36,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:36,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1304 states and 2048 transitions. [2019-11-19 23:09:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2048 transitions. [2019-11-19 23:09:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 23:09:36,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:36,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:36,175 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:36,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1306 states and 2050 transitions. [2019-11-19 23:09:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2050 transitions. [2019-11-19 23:09:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-19 23:09:36,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:36,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1312 states and 2058 transitions. [2019-11-19 23:09:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2058 transitions. [2019-11-19 23:09:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-19 23:09:36,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-19 23:09:36,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:36,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1315 states and 2063 transitions. [2019-11-19 23:09:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2063 transitions. [2019-11-19 23:09:36,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-19 23:09:36,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:36,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:36,623 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1319 states and 2070 transitions. [2019-11-19 23:09:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2070 transitions. [2019-11-19 23:09:36,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-19 23:09:36,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:36,703 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:09:36,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:36,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1319 states and 2069 transitions. [2019-11-19 23:09:36,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 2069 transitions. [2019-11-19 23:09:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-11-19 23:09:36,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:36,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:36,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1325 states and 2077 transitions. [2019-11-19 23:09:36,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2077 transitions. [2019-11-19 23:09:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-19 23:09:36,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:36,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:36,914 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:36,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1330 states and 2086 transitions. [2019-11-19 23:09:36,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2086 transitions. [2019-11-19 23:09:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-19 23:09:36,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:37,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:37,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1336 states and 2094 transitions. [2019-11-19 23:09:37,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2094 transitions. [2019-11-19 23:09:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-19 23:09:37,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:37,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1342 states and 2102 transitions. [2019-11-19 23:09:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2102 transitions. [2019-11-19 23:09:37,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-19 23:09:37,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:37,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1349 states and 2116 transitions. [2019-11-19 23:09:37,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2116 transitions. [2019-11-19 23:09:37,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 23:09:37,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:37,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:37,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:37,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:37,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1351 states and 2118 transitions. [2019-11-19 23:09:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2118 transitions. [2019-11-19 23:09:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-19 23:09:37,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 23:09:37,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1361 states and 2132 transitions. [2019-11-19 23:09:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2132 transitions. [2019-11-19 23:09:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-19 23:09:37,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:37,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:37,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1362 states and 2133 transitions. [2019-11-19 23:09:37,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2133 transitions. [2019-11-19 23:09:37,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-19 23:09:37,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:37,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:37,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1368 states and 2142 transitions. [2019-11-19 23:09:37,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2142 transitions. [2019-11-19 23:09:37,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-19 23:09:37,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:37,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:09:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:37,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1369 states and 2144 transitions. [2019-11-19 23:09:37,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2144 transitions. [2019-11-19 23:09:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-19 23:09:37,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:38,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:38,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:38,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1372 states and 2151 transitions. [2019-11-19 23:09:38,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2151 transitions. [2019-11-19 23:09:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-19 23:09:38,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:38,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-19 23:09:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:38,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1373 states and 2153 transitions. [2019-11-19 23:09:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2153 transitions. [2019-11-19 23:09:38,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-19 23:09:38,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:38,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1381 states and 2165 transitions. [2019-11-19 23:09:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2165 transitions. [2019-11-19 23:09:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-19 23:09:38,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:38,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:38,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1387 states and 2173 transitions. [2019-11-19 23:09:38,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2173 transitions. [2019-11-19 23:09:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-19 23:09:38,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:39,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:39,122 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 23:09:39,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1409 states and 2212 transitions. [2019-11-19 23:09:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2212 transitions. [2019-11-19 23:09:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 23:09:39,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:39,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 23:09:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1411 states and 2215 transitions. [2019-11-19 23:09:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2215 transitions. [2019-11-19 23:09:39,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 23:09:39,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:39,390 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 23:09:39,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1412 states and 2216 transitions. [2019-11-19 23:09:39,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2216 transitions. [2019-11-19 23:09:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 23:09:39,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 23:09:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1414 states and 2221 transitions. [2019-11-19 23:09:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2221 transitions. [2019-11-19 23:09:39,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-19 23:09:39,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:40,087 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:40,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1420 states and 2229 transitions. [2019-11-19 23:09:40,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2229 transitions. [2019-11-19 23:09:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-19 23:09:40,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:40,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:40,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1421 states and 2231 transitions. [2019-11-19 23:09:40,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2231 transitions. [2019-11-19 23:09:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-19 23:09:40,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:40,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1423 states and 2233 transitions. [2019-11-19 23:09:40,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2233 transitions. [2019-11-19 23:09:40,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-19 23:09:40,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:40,589 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:09:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1441 states and 2264 transitions. [2019-11-19 23:09:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2264 transitions. [2019-11-19 23:09:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-19 23:09:41,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:41,154 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-19 23:09:41,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1451 states and 2278 transitions. [2019-11-19 23:09:41,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2278 transitions. [2019-11-19 23:09:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-19 23:09:41,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:41,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1457 states and 2286 transitions. [2019-11-19 23:09:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2286 transitions. [2019-11-19 23:09:41,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-19 23:09:41,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:41,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:41,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1461 states and 2292 transitions. [2019-11-19 23:09:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2292 transitions. [2019-11-19 23:09:41,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-19 23:09:41,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:41,535 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:41,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1467 states and 2301 transitions. [2019-11-19 23:09:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2301 transitions. [2019-11-19 23:09:41,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-19 23:09:41,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1473 states and 2309 transitions. [2019-11-19 23:09:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2309 transitions. [2019-11-19 23:09:41,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-19 23:09:41,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:41,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:41,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1475 states and 2311 transitions. [2019-11-19 23:09:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2311 transitions. [2019-11-19 23:09:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-19 23:09:41,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:41,879 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 23:09:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1485 states and 2325 transitions. [2019-11-19 23:09:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2325 transitions. [2019-11-19 23:09:41,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-19 23:09:41,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:42,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:42,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1491 states and 2334 transitions. [2019-11-19 23:09:42,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2334 transitions. [2019-11-19 23:09:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-19 23:09:42,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:42,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:42,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:42,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1499 states and 2346 transitions. [2019-11-19 23:09:42,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2346 transitions. [2019-11-19 23:09:42,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-19 23:09:42,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:42,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:42,287 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-19 23:09:42,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1502 states and 2350 transitions. [2019-11-19 23:09:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2350 transitions. [2019-11-19 23:09:42,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-19 23:09:42,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:42,688 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-19 23:09:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1503 states and 2350 transitions. [2019-11-19 23:09:43,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2350 transitions. [2019-11-19 23:09:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-19 23:09:43,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:43,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:43,147 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:43,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1511 states and 2362 transitions. [2019-11-19 23:09:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2362 transitions. [2019-11-19 23:09:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-19 23:09:43,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 23:09:43,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:43,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1515 states and 2367 transitions. [2019-11-19 23:09:43,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2367 transitions. [2019-11-19 23:09:43,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-19 23:09:43,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:43,404 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-19 23:09:43,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1533 states and 2398 transitions. [2019-11-19 23:09:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2398 transitions. [2019-11-19 23:09:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-19 23:09:43,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-19 23:09:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:44,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1540 states and 2409 transitions. [2019-11-19 23:09:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2409 transitions. [2019-11-19 23:09:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-19 23:09:44,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:09:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:45,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1558 states and 2440 transitions. [2019-11-19 23:09:45,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2440 transitions. [2019-11-19 23:09:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-19 23:09:45,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-19 23:09:45,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:45,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 1561 states and 2467 transitions. [2019-11-19 23:09:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2467 transitions. [2019-11-19 23:09:45,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-19 23:09:45,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:45,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:45,473 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-19 23:09:45,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1563 states and 2469 transitions. [2019-11-19 23:09:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2469 transitions. [2019-11-19 23:09:45,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-19 23:09:45,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:45,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-19 23:09:45,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:45,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1578 states and 2494 transitions. [2019-11-19 23:09:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2494 transitions. [2019-11-19 23:09:45,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-19 23:09:45,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:45,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:45,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1588 states and 2511 transitions. [2019-11-19 23:09:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2511 transitions. [2019-11-19 23:09:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-19 23:09:45,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:45,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:45,879 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:45,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1595 states and 2521 transitions. [2019-11-19 23:09:45,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2521 transitions. [2019-11-19 23:09:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-19 23:09:45,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:45,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-19 23:09:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 1595 states and 2520 transitions. [2019-11-19 23:09:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2520 transitions. [2019-11-19 23:09:46,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-19 23:09:46,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:46,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-19 23:09:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1599 states and 2525 transitions. [2019-11-19 23:09:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2525 transitions. [2019-11-19 23:09:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-19 23:09:46,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-19 23:09:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1601 states and 2527 transitions. [2019-11-19 23:09:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2527 transitions. [2019-11-19 23:09:46,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 23:09:46,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-19 23:09:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1602 states and 2529 transitions. [2019-11-19 23:09:47,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2529 transitions. [2019-11-19 23:09:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-19 23:09:47,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:47,398 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:47,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1609 states and 2545 transitions. [2019-11-19 23:09:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2545 transitions. [2019-11-19 23:09:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-19 23:09:47,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:47,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1610 states and 2546 transitions. [2019-11-19 23:09:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2546 transitions. [2019-11-19 23:09:47,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-19 23:09:47,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1618 states and 2561 transitions. [2019-11-19 23:09:47,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2561 transitions. [2019-11-19 23:09:47,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-19 23:09:47,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:47,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1624 states and 2571 transitions. [2019-11-19 23:09:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2571 transitions. [2019-11-19 23:09:47,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-19 23:09:47,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:47,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-19 23:09:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1646 states and 2613 transitions. [2019-11-19 23:09:48,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 2613 transitions. [2019-11-19 23:09:48,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 23:09:48,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:48,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:48,506 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:48,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:48,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1649 states and 2617 transitions. [2019-11-19 23:09:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2617 transitions. [2019-11-19 23:09:48,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-19 23:09:48,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:48,636 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-19 23:09:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1662 states and 2664 transitions. [2019-11-19 23:09:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2664 transitions. [2019-11-19 23:09:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 23:09:48,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-19 23:09:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:48,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1664 states and 2667 transitions. [2019-11-19 23:09:48,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2667 transitions. [2019-11-19 23:09:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 23:09:48,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:49,080 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-19 23:09:49,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1665 states and 2668 transitions. [2019-11-19 23:09:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2668 transitions. [2019-11-19 23:09:49,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-19 23:09:49,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:49,300 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-19 23:09:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:49,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 1666 states and 2670 transitions. [2019-11-19 23:09:49,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2670 transitions. [2019-11-19 23:09:49,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-19 23:09:49,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1669 states and 2674 transitions. [2019-11-19 23:09:49,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2674 transitions. [2019-11-19 23:09:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-19 23:09:49,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:49,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:49,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1675 states and 2683 transitions. [2019-11-19 23:09:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2683 transitions. [2019-11-19 23:09:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-19 23:09:49,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-19 23:09:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:49,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1676 states and 2683 transitions. [2019-11-19 23:09:49,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2683 transitions. [2019-11-19 23:09:49,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-19 23:09:49,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:09:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 1682 states and 2692 transitions. [2019-11-19 23:09:49,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2692 transitions. [2019-11-19 23:09:49,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-19 23:09:49,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1688 states and 2704 transitions. [2019-11-19 23:09:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 2704 transitions. [2019-11-19 23:09:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-19 23:09:50,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-19 23:09:50,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:50,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1707 states and 2737 transitions. [2019-11-19 23:09:50,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 2737 transitions. [2019-11-19 23:09:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-19 23:09:50,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-19 23:09:50,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:50,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1708 states and 2738 transitions. [2019-11-19 23:09:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2738 transitions. [2019-11-19 23:09:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-19 23:09:50,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:51,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:51,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1709 states and 2739 transitions. [2019-11-19 23:09:51,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2739 transitions. [2019-11-19 23:09:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-19 23:09:51,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:51,211 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1710 states and 2739 transitions. [2019-11-19 23:09:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2739 transitions. [2019-11-19 23:09:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-19 23:09:51,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:51,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1715 states and 2748 transitions. [2019-11-19 23:09:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2748 transitions. [2019-11-19 23:09:51,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-19 23:09:51,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2019-11-19 23:09:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:51,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1716 states and 2750 transitions. [2019-11-19 23:09:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2750 transitions. [2019-11-19 23:09:51,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-19 23:09:51,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-19 23:09:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:52,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1720 states and 2756 transitions. [2019-11-19 23:09:52,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2756 transitions. [2019-11-19 23:09:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-19 23:09:52,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:52,611 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-11-19 23:09:52,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1727 states and 2767 transitions. [2019-11-19 23:09:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2767 transitions. [2019-11-19 23:09:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-19 23:09:52,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:52,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:52,974 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:53,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1728 states and 2769 transitions. [2019-11-19 23:09:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2769 transitions. [2019-11-19 23:09:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-19 23:09:53,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:53,394 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-19 23:09:53,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:53,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 1731 states and 2774 transitions. [2019-11-19 23:09:53,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2774 transitions. [2019-11-19 23:09:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-19 23:09:53,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:53,851 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2841 states to 1749 states and 2830 transitions. [2019-11-19 23:09:54,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2830 transitions. [2019-11-19 23:09:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-19 23:09:54,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-19 23:09:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1751 states and 2832 transitions. [2019-11-19 23:09:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2832 transitions. [2019-11-19 23:09:54,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-19 23:09:54,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:54,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-19 23:09:54,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1752 states and 2832 transitions. [2019-11-19 23:09:54,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2832 transitions. [2019-11-19 23:09:54,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-19 23:09:54,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:54,663 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1753 states and 2832 transitions. [2019-11-19 23:09:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2832 transitions. [2019-11-19 23:09:54,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-19 23:09:54,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:54,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 1754 states and 2833 transitions. [2019-11-19 23:09:54,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2833 transitions. [2019-11-19 23:09:54,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-19 23:09:54,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:54,883 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-19 23:09:55,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:55,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1770 states and 2860 transitions. [2019-11-19 23:09:55,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2860 transitions. [2019-11-19 23:09:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-19 23:09:55,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2019-11-19 23:09:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1771 states and 2862 transitions. [2019-11-19 23:09:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2862 transitions. [2019-11-19 23:09:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-19 23:09:55,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-19 23:09:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:55,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1779 states and 2875 transitions. [2019-11-19 23:09:55,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2875 transitions. [2019-11-19 23:09:55,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-19 23:09:55,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:55,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 1785 states and 2883 transitions. [2019-11-19 23:09:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2883 transitions. [2019-11-19 23:09:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-19 23:09:55,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:55,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:55,693 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-19 23:09:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1791 states and 2895 transitions. [2019-11-19 23:09:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2895 transitions. [2019-11-19 23:09:55,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-19 23:09:55,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:55,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 1797 states and 2903 transitions. [2019-11-19 23:09:55,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2903 transitions. [2019-11-19 23:09:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-19 23:09:55,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-19 23:09:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:56,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1802 states and 2913 transitions. [2019-11-19 23:09:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2913 transitions. [2019-11-19 23:09:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-19 23:09:56,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:56,099 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-11-19 23:09:56,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1803 states and 2913 transitions. [2019-11-19 23:09:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2913 transitions. [2019-11-19 23:09:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-19 23:09:56,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:56,218 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-19 23:09:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:56,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1807 states and 2918 transitions. [2019-11-19 23:09:56,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2918 transitions. [2019-11-19 23:09:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:09:56,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:56,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:56,429 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-11-19 23:09:56,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:56,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1807 states and 2916 transitions. [2019-11-19 23:09:56,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2916 transitions. [2019-11-19 23:09:56,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:09:56,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:56,708 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2019-11-19 23:09:57,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1814 states and 2927 transitions. [2019-11-19 23:09:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2927 transitions. [2019-11-19 23:09:57,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-19 23:09:57,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-19 23:09:57,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 1819 states and 2939 transitions. [2019-11-19 23:09:57,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2939 transitions. [2019-11-19 23:09:57,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:09:57,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:57,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-19 23:09:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1838 states and 2972 transitions. [2019-11-19 23:09:58,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2972 transitions. [2019-11-19 23:09:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-19 23:09:58,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:58,145 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-19 23:09:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1839 states and 2973 transitions. [2019-11-19 23:09:58,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2973 transitions. [2019-11-19 23:09:58,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:09:58,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:58,406 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2019-11-19 23:09:58,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1840 states and 2975 transitions. [2019-11-19 23:09:58,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2975 transitions. [2019-11-19 23:09:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-19 23:09:58,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:58,609 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-19 23:09:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1846 states and 2986 transitions. [2019-11-19 23:09:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2986 transitions. [2019-11-19 23:09:58,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-19 23:09:58,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:58,703 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-19 23:09:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:58,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1848 states and 2988 transitions. [2019-11-19 23:09:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2988 transitions. [2019-11-19 23:09:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-19 23:09:58,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:58,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:58,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-19 23:09:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1850 states and 2990 transitions. [2019-11-19 23:09:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2990 transitions. [2019-11-19 23:09:58,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-19 23:09:58,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:58,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:58,899 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-19 23:09:58,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:58,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1852 states and 2992 transitions. [2019-11-19 23:09:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2992 transitions. [2019-11-19 23:09:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:09:58,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-11-19 23:09:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1857 states and 2998 transitions. [2019-11-19 23:09:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2998 transitions. [2019-11-19 23:09:59,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-19 23:09:59,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:59,137 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-19 23:09:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:59,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1863 states and 3010 transitions. [2019-11-19 23:09:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3010 transitions. [2019-11-19 23:09:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:09:59,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:59,247 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-19 23:09:59,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1864 states and 3011 transitions. [2019-11-19 23:09:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3011 transitions. [2019-11-19 23:09:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:09:59,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-19 23:09:59,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:59,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1865 states and 3012 transitions. [2019-11-19 23:09:59,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3012 transitions. [2019-11-19 23:09:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-19 23:09:59,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:59,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:59,499 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-19 23:09:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:59,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 1866 states and 3012 transitions. [2019-11-19 23:09:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3012 transitions. [2019-11-19 23:09:59,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-11-19 23:09:59,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:09:59,641 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-19 23:09:59,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:09:59,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1868 states and 3014 transitions. [2019-11-19 23:09:59,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3014 transitions. [2019-11-19 23:09:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:09:59,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:09:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:00,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:10:00,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:00,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1870 states and 3017 transitions. [2019-11-19 23:10:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3017 transitions. [2019-11-19 23:10:00,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-11-19 23:10:00,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:00,421 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-19 23:10:00,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1872 states and 3019 transitions. [2019-11-19 23:10:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3019 transitions. [2019-11-19 23:10:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:10:00,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-19 23:10:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1874 states and 3021 transitions. [2019-11-19 23:10:00,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3021 transitions. [2019-11-19 23:10:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:10:00,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2019-11-19 23:10:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:00,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1875 states and 3023 transitions. [2019-11-19 23:10:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3023 transitions. [2019-11-19 23:10:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:10:00,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:00,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-19 23:10:01,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1876 states and 3024 transitions. [2019-11-19 23:10:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3024 transitions. [2019-11-19 23:10:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2019-11-19 23:10:01,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:01,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:01,352 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:10:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1877 states and 3026 transitions. [2019-11-19 23:10:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3026 transitions. [2019-11-19 23:10:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:10:01,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-19 23:10:01,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:01,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1881 states and 3031 transitions. [2019-11-19 23:10:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3031 transitions. [2019-11-19 23:10:01,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:10:01,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2019-11-19 23:10:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1885 states and 3036 transitions. [2019-11-19 23:10:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3036 transitions. [2019-11-19 23:10:01,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-19 23:10:01,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-11-19 23:10:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1891 states and 3044 transitions. [2019-11-19 23:10:01,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3044 transitions. [2019-11-19 23:10:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-11-19 23:10:01,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:01,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:01,994 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-19 23:10:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:02,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1895 states and 3051 transitions. [2019-11-19 23:10:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3051 transitions. [2019-11-19 23:10:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-19 23:10:02,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:02,107 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-19 23:10:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1901 states and 3059 transitions. [2019-11-19 23:10:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3059 transitions. [2019-11-19 23:10:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-19 23:10:02,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-19 23:10:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1906 states and 3068 transitions. [2019-11-19 23:10:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3068 transitions. [2019-11-19 23:10:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-19 23:10:02,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-19 23:10:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:02,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1907 states and 3070 transitions. [2019-11-19 23:10:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3070 transitions. [2019-11-19 23:10:02,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-19 23:10:02,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:02,836 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2019-11-19 23:10:02,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1910 states and 3073 transitions. [2019-11-19 23:10:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3073 transitions. [2019-11-19 23:10:02,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-19 23:10:02,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:02,915 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-11-19 23:10:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1917 states and 3084 transitions. [2019-11-19 23:10:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3084 transitions. [2019-11-19 23:10:02,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2019-11-19 23:10:02,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:03,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-19 23:10:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1923 states and 3092 transitions. [2019-11-19 23:10:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3092 transitions. [2019-11-19 23:10:03,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:10:03,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:03,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:03,204 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-19 23:10:03,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1928 states and 3098 transitions. [2019-11-19 23:10:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3098 transitions. [2019-11-19 23:10:03,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2019-11-19 23:10:03,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:03,320 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-19 23:10:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1934 states and 3106 transitions. [2019-11-19 23:10:03,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3106 transitions. [2019-11-19 23:10:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-11-19 23:10:03,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:03,427 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-19 23:10:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1936 states and 3108 transitions. [2019-11-19 23:10:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3108 transitions. [2019-11-19 23:10:03,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:10:03,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:03,619 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-19 23:10:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1955 states and 3141 transitions. [2019-11-19 23:10:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3141 transitions. [2019-11-19 23:10:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-11-19 23:10:04,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:04,847 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-19 23:10:04,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:04,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1965 states and 3155 transitions. [2019-11-19 23:10:04,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3155 transitions. [2019-11-19 23:10:04,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-19 23:10:04,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2019-11-19 23:10:05,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:05,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1980 states and 3180 transitions. [2019-11-19 23:10:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3180 transitions. [2019-11-19 23:10:05,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-11-19 23:10:05,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:05,903 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-11-19 23:10:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 1988 states and 3192 transitions. [2019-11-19 23:10:05,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3192 transitions. [2019-11-19 23:10:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-11-19 23:10:05,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:05,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:06,038 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-19 23:10:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1991 states and 3195 transitions. [2019-11-19 23:10:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3195 transitions. [2019-11-19 23:10:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-19 23:10:06,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:06,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:06,347 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2019-11-19 23:10:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1992 states and 3197 transitions. [2019-11-19 23:10:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3197 transitions. [2019-11-19 23:10:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-19 23:10:06,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:06,580 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-19 23:10:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:06,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3216 states to 1996 states and 3202 transitions. [2019-11-19 23:10:06,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3202 transitions. [2019-11-19 23:10:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-11-19 23:10:06,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-19 23:10:06,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:06,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3221 states to 2000 states and 3207 transitions. [2019-11-19 23:10:06,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3207 transitions. [2019-11-19 23:10:06,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-19 23:10:06,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-11-19 23:10:06,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:06,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2003 states and 3210 transitions. [2019-11-19 23:10:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3210 transitions. [2019-11-19 23:10:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-19 23:10:06,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:06,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:06,924 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2019-11-19 23:10:06,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3226 states to 2005 states and 3212 transitions. [2019-11-19 23:10:06,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3212 transitions. [2019-11-19 23:10:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-11-19 23:10:06,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:06,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2019-11-19 23:10:07,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:07,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2020 states and 3237 transitions. [2019-11-19 23:10:07,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3237 transitions. [2019-11-19 23:10:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-19 23:10:07,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:07,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2019-11-19 23:10:08,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2022 states and 3238 transitions. [2019-11-19 23:10:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3238 transitions. [2019-11-19 23:10:08,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-19 23:10:08,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:09,023 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-11-19 23:10:11,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:11,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 2024 states and 3240 transitions. [2019-11-19 23:10:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3240 transitions. [2019-11-19 23:10:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-19 23:10:11,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2019-11-19 23:10:11,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2035 states and 3258 transitions. [2019-11-19 23:10:11,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3258 transitions. [2019-11-19 23:10:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-11-19 23:10:11,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:11,597 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2019-11-19 23:10:11,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:11,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3285 states to 2036 states and 3260 transitions. [2019-11-19 23:10:11,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3260 transitions. [2019-11-19 23:10:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-11-19 23:10:11,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-11-19 23:10:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 2070 states and 3322 transitions. [2019-11-19 23:10:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3322 transitions. [2019-11-19 23:10:15,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-11-19 23:10:15,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:15,763 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-11-19 23:10:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 2071 states and 3324 transitions. [2019-11-19 23:10:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 3324 transitions. [2019-11-19 23:10:16,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-19 23:10:16,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:16,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-11-19 23:10:16,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 2073 states and 3326 transitions. [2019-11-19 23:10:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 3326 transitions. [2019-11-19 23:10:16,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-19 23:10:16,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:16,376 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-11-19 23:10:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 2074 states and 3327 transitions. [2019-11-19 23:10:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 3327 transitions. [2019-11-19 23:10:16,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-19 23:10:16,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:16,690 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-11-19 23:10:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:16,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 2075 states and 3328 transitions. [2019-11-19 23:10:16,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3328 transitions. [2019-11-19 23:10:16,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-19 23:10:16,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:16,803 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2019-11-19 23:10:16,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2076 states and 3330 transitions. [2019-11-19 23:10:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3330 transitions. [2019-11-19 23:10:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-11-19 23:10:16,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2019-11-19 23:10:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:17,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2080 states and 3337 transitions. [2019-11-19 23:10:17,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 3337 transitions. [2019-11-19 23:10:17,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-11-19 23:10:17,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:17,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2019-11-19 23:10:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 2087 states and 3346 transitions. [2019-11-19 23:10:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3346 transitions. [2019-11-19 23:10:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-11-19 23:10:17,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2019-11-19 23:10:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2093 states and 3354 transitions. [2019-11-19 23:10:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3354 transitions. [2019-11-19 23:10:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-11-19 23:10:17,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:17,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:17,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2019-11-19 23:10:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2099 states and 3362 transitions. [2019-11-19 23:10:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3362 transitions. [2019-11-19 23:10:17,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-19 23:10:17,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:17,687 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2019-11-19 23:10:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3387 states to 2100 states and 3362 transitions. [2019-11-19 23:10:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3362 transitions. [2019-11-19 23:10:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-11-19 23:10:17,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 417 trivial. 0 not checked. [2019-11-19 23:10:18,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2103 states and 3366 transitions. [2019-11-19 23:10:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3366 transitions. [2019-11-19 23:10:18,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-19 23:10:18,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2019-11-19 23:10:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 2104 states and 3367 transitions. [2019-11-19 23:10:18,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3367 transitions. [2019-11-19 23:10:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-19 23:10:18,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2019-11-19 23:10:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:18,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2107 states and 3371 transitions. [2019-11-19 23:10:18,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 3371 transitions. [2019-11-19 23:10:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-19 23:10:18,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2019-11-19 23:10:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2116 states and 3384 transitions. [2019-11-19 23:10:19,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 3384 transitions. [2019-11-19 23:10:19,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-11-19 23:10:19,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2019-11-19 23:10:19,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:19,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 2133 states and 3412 transitions. [2019-11-19 23:10:19,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3412 transitions. [2019-11-19 23:10:19,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-19 23:10:19,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:20,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2019-11-19 23:10:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:20,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 2134 states and 3414 transitions. [2019-11-19 23:10:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3414 transitions. [2019-11-19 23:10:20,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-11-19 23:10:20,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:20,952 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2019-11-19 23:10:22,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2137 states and 3420 transitions. [2019-11-19 23:10:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 3420 transitions. [2019-11-19 23:10:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-19 23:10:22,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:22,355 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-11-19 23:10:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:22,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2151 states and 3447 transitions. [2019-11-19 23:10:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 3447 transitions. [2019-11-19 23:10:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-19 23:10:22,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-11-19 23:10:23,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:23,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2153 states and 3449 transitions. [2019-11-19 23:10:23,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2153 states and 3449 transitions. [2019-11-19 23:10:23,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-19 23:10:23,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:23,219 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-11-19 23:10:23,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2155 states and 3451 transitions. [2019-11-19 23:10:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 3451 transitions. [2019-11-19 23:10:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-11-19 23:10:23,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:23,351 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2019-11-19 23:10:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:23,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 2171 states and 3478 transitions. [2019-11-19 23:10:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 3478 transitions. [2019-11-19 23:10:23,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-19 23:10:23,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:23,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:23,729 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2019-11-19 23:10:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:23,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2172 states and 3480 transitions. [2019-11-19 23:10:23,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 3480 transitions. [2019-11-19 23:10:23,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-19 23:10:23,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:24,140 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2019-11-19 23:10:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:24,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3507 states to 2174 states and 3482 transitions. [2019-11-19 23:10:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3482 transitions. [2019-11-19 23:10:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-11-19 23:10:24,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:24,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1359 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1355 trivial. 0 not checked. [2019-11-19 23:10:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2185 states and 3500 transitions. [2019-11-19 23:10:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3500 transitions. [2019-11-19 23:10:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-19 23:10:24,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2019-11-19 23:10:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 2201 states and 3524 transitions. [2019-11-19 23:10:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3524 transitions. [2019-11-19 23:10:26,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-19 23:10:26,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2019-11-19 23:10:27,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 2203 states and 3526 transitions. [2019-11-19 23:10:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 3526 transitions. [2019-11-19 23:10:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-11-19 23:10:27,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:27,572 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2019-11-19 23:10:27,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2204 states and 3528 transitions. [2019-11-19 23:10:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3528 transitions. [2019-11-19 23:10:27,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2019-11-19 23:10:27,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2019-11-19 23:10:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 2211 states and 3537 transitions. [2019-11-19 23:10:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3537 transitions. [2019-11-19 23:10:27,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-11-19 23:10:27,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:28,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2019-11-19 23:10:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 2217 states and 3545 transitions. [2019-11-19 23:10:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 3545 transitions. [2019-11-19 23:10:28,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-11-19 23:10:28,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1494 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2019-11-19 23:10:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 2223 states and 3553 transitions. [2019-11-19 23:10:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 3553 transitions. [2019-11-19 23:10:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2019-11-19 23:10:28,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2019-11-19 23:10:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:28,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 2229 states and 3563 transitions. [2019-11-19 23:10:28,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 3563 transitions. [2019-11-19 23:10:28,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2019-11-19 23:10:28,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:28,678 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2019-11-19 23:10:28,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 2230 states and 3564 transitions. [2019-11-19 23:10:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 3564 transitions. [2019-11-19 23:10:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-11-19 23:10:28,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2019-11-19 23:10:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:28,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3617 states to 2247 states and 3592 transitions. [2019-11-19 23:10:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 3592 transitions. [2019-11-19 23:10:28,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-11-19 23:10:28,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:29,357 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2019-11-19 23:10:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:29,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 2248 states and 3594 transitions. [2019-11-19 23:10:29,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3594 transitions. [2019-11-19 23:10:29,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-11-19 23:10:29,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:29,715 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-11-19 23:10:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 2264 states and 3621 transitions. [2019-11-19 23:10:29,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3621 transitions. [2019-11-19 23:10:29,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-11-19 23:10:29,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:30,168 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2019-11-19 23:10:30,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 2265 states and 3621 transitions. [2019-11-19 23:10:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3621 transitions. [2019-11-19 23:10:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2019-11-19 23:10:30,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-11-19 23:10:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:30,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3656 states to 2271 states and 3631 transitions. [2019-11-19 23:10:30,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 3631 transitions. [2019-11-19 23:10:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2019-11-19 23:10:30,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3109 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3105 trivial. 0 not checked. [2019-11-19 23:10:30,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:30,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 2272 states and 3632 transitions. [2019-11-19 23:10:30,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3632 transitions. [2019-11-19 23:10:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2019-11-19 23:10:30,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:31,022 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2019-11-19 23:10:31,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 2278 states and 3641 transitions. [2019-11-19 23:10:31,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3641 transitions. [2019-11-19 23:10:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2019-11-19 23:10:31,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3320 trivial. 0 not checked. [2019-11-19 23:10:31,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 2283 states and 3648 transitions. [2019-11-19 23:10:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 3648 transitions. [2019-11-19 23:10:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2019-11-19 23:10:31,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:31,977 INFO L134 CoverageAnalysis]: Checked inductivity of 938 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 938 trivial. 0 not checked. [2019-11-19 23:10:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3677 states to 2286 states and 3652 transitions. [2019-11-19 23:10:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3652 transitions. [2019-11-19 23:10:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-11-19 23:10:32,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:32,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2019-11-19 23:10:33,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2296 states and 3668 transitions. [2019-11-19 23:10:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3668 transitions. [2019-11-19 23:10:33,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-11-19 23:10:33,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:34,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:34,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2019-11-19 23:10:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 2298 states and 3670 transitions. [2019-11-19 23:10:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 3670 transitions. [2019-11-19 23:10:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-11-19 23:10:34,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:34,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 934 trivial. 0 not checked. [2019-11-19 23:10:34,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3697 states to 2299 states and 3672 transitions. [2019-11-19 23:10:34,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 3672 transitions. [2019-11-19 23:10:34,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-11-19 23:10:34,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3270 trivial. 0 not checked. [2019-11-19 23:10:35,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3708 states to 2306 states and 3683 transitions. [2019-11-19 23:10:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 3683 transitions. [2019-11-19 23:10:35,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2019-11-19 23:10:35,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 3343 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3339 trivial. 0 not checked. [2019-11-19 23:10:35,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 2311 states and 3690 transitions. [2019-11-19 23:10:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3690 transitions. [2019-11-19 23:10:35,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2019-11-19 23:10:35,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3270 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3270 trivial. 0 not checked. [2019-11-19 23:10:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:35,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 2313 states and 3693 transitions. [2019-11-19 23:10:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 3693 transitions. [2019-11-19 23:10:35,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2019-11-19 23:10:35,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 3272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3272 trivial. 0 not checked. [2019-11-19 23:10:35,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:35,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 2314 states and 3693 transitions. [2019-11-19 23:10:35,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 3693 transitions. [2019-11-19 23:10:35,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-11-19 23:10:35,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:36,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1897 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1897 trivial. 0 not checked. [2019-11-19 23:10:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3732 states to 2323 states and 3707 transitions. [2019-11-19 23:10:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3707 transitions. [2019-11-19 23:10:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2019-11-19 23:10:38,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:38,224 INFO L134 CoverageAnalysis]: Checked inductivity of 1897 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1897 trivial. 0 not checked. [2019-11-19 23:10:38,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3734 states to 2325 states and 3709 transitions. [2019-11-19 23:10:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3709 transitions. [2019-11-19 23:10:38,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2019-11-19 23:10:38,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8740 trivial. 0 not checked. [2019-11-19 23:10:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:38,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 2329 states and 3714 transitions. [2019-11-19 23:10:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3714 transitions. [2019-11-19 23:10:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2019-11-19 23:10:38,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8763 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8759 trivial. 0 not checked. [2019-11-19 23:10:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 2333 states and 3719 transitions. [2019-11-19 23:10:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 3719 transitions. [2019-11-19 23:10:38,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2019-11-19 23:10:38,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:39,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12859 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12859 trivial. 0 not checked. [2019-11-19 23:10:39,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3749 states to 2336 states and 3724 transitions. [2019-11-19 23:10:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3724 transitions. [2019-11-19 23:10:39,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2019-11-19 23:10:39,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12863 trivial. 0 not checked. [2019-11-19 23:10:39,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:39,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3759 states to 2342 states and 3734 transitions. [2019-11-19 23:10:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 3734 transitions. [2019-11-19 23:10:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2019-11-19 23:10:39,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 12863 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12863 trivial. 0 not checked. [2019-11-19 23:10:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 2343 states and 3735 transitions. [2019-11-19 23:10:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 3735 transitions. [2019-11-19 23:10:40,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2019-11-19 23:10:40,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 18004 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18002 trivial. 0 not checked. [2019-11-19 23:10:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 2344 states and 3737 transitions. [2019-11-19 23:10:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 3737 transitions. [2019-11-19 23:10:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2019-11-19 23:10:41,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:41,842 INFO L134 CoverageAnalysis]: Checked inductivity of 23384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23384 trivial. 0 not checked. [2019-11-19 23:10:41,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:41,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 2346 states and 3739 transitions. [2019-11-19 23:10:41,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 3739 transitions. [2019-11-19 23:10:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2019-11-19 23:10:41,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:42,274 INFO L134 CoverageAnalysis]: Checked inductivity of 13635 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13635 trivial. 0 not checked. [2019-11-19 23:10:42,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 2348 states and 3742 transitions. [2019-11-19 23:10:42,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 3742 transitions. [2019-11-19 23:10:42,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2019-11-19 23:10:42,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9332 trivial. 0 not checked. [2019-11-19 23:10:44,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:44,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 2351 states and 3746 transitions. [2019-11-19 23:10:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 3746 transitions. [2019-11-19 23:10:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2019-11-19 23:10:44,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:45,176 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12878 trivial. 0 not checked. [2019-11-19 23:10:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 2354 states and 3751 transitions. [2019-11-19 23:10:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 3751 transitions. [2019-11-19 23:10:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2019-11-19 23:10:45,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 12886 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2019-11-19 23:10:45,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 2360 states and 3761 transitions. [2019-11-19 23:10:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 3761 transitions. [2019-11-19 23:10:45,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2019-11-19 23:10:45,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 12886 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12882 trivial. 0 not checked. [2019-11-19 23:10:46,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:46,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3787 states to 2361 states and 3762 transitions. [2019-11-19 23:10:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3762 transitions. [2019-11-19 23:10:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2019-11-19 23:10:46,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 23407 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23403 trivial. 0 not checked. [2019-11-19 23:10:46,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3789 states to 2363 states and 3764 transitions. [2019-11-19 23:10:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3764 transitions. [2019-11-19 23:10:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2019-11-19 23:10:46,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:46,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-11-19 23:10:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:48,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 2384 states and 3803 transitions. [2019-11-19 23:10:48,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3803 transitions. [2019-11-19 23:10:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2019-11-19 23:10:48,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:48,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:48,974 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-11-19 23:10:49,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 2385 states and 3804 transitions. [2019-11-19 23:10:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3804 transitions. [2019-11-19 23:10:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2019-11-19 23:10:49,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:49,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-11-19 23:10:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 2386 states and 3806 transitions. [2019-11-19 23:10:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 3806 transitions. [2019-11-19 23:10:49,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2019-11-19 23:10:49,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:49,931 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-11-19 23:10:49,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:49,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 2387 states and 3807 transitions. [2019-11-19 23:10:49,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3807 transitions. [2019-11-19 23:10:49,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2019-11-19 23:10:49,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:50,378 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-11-19 23:10:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 2388 states and 3808 transitions. [2019-11-19 23:10:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 3808 transitions. [2019-11-19 23:10:50,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2019-11-19 23:10:50,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:50,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:50,821 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9334 trivial. 0 not checked. [2019-11-19 23:10:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 2389 states and 3809 transitions. [2019-11-19 23:10:50,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 3809 transitions. [2019-11-19 23:10:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2019-11-19 23:10:50,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 18553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18553 trivial. 0 not checked. [2019-11-19 23:10:51,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:51,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 2391 states and 3811 transitions. [2019-11-19 23:10:51,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 3811 transitions. [2019-11-19 23:10:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2019-11-19 23:10:51,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 13658 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13654 trivial. 0 not checked. [2019-11-19 23:10:52,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 2393 states and 3814 transitions. [2019-11-19 23:10:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 3814 transitions. [2019-11-19 23:10:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 832 [2019-11-19 23:10:52,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 13333 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13333 trivial. 0 not checked. [2019-11-19 23:10:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:52,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 2396 states and 3817 transitions. [2019-11-19 23:10:52,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3817 transitions. [2019-11-19 23:10:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 874 [2019-11-19 23:10:52,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:53,250 INFO L134 CoverageAnalysis]: Checked inductivity of 13817 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13817 trivial. 0 not checked. [2019-11-19 23:10:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 2398 states and 3819 transitions. [2019-11-19 23:10:53,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 3819 transitions. [2019-11-19 23:10:53,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1302 [2019-11-19 23:10:53,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-19 23:10:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-19 23:10:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 33392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33392 trivial. 0 not checked. [2019-11-19 23:10:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-19 23:10:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 1272 states and 1921 transitions. [2019-11-19 23:10:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1921 transitions. [2019-11-19 23:10:54,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-19 23:10:54,319 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 278 iterations. [2019-11-19 23:10:54,332 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-19 23:10:56,092 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,095 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,096 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,097 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,098 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,099 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,100 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,100 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,100 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,100 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,100 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,100 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,100 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,101 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,101 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,101 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,101 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,101 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,101 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,102 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,102 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,102 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,102 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,102 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,102 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,102 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,103 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,103 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,103 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,103 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,103 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,103 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,104 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,105 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,106 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,106 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,106 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,106 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,106 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,106 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,106 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,107 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2019-11-19 23:10:56,111 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,111 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,111 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,112 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,112 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,112 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,112 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,112 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,112 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,112 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,113 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,113 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,113 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,113 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,113 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,113 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,114 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,114 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,114 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,114 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,114 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,114 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,114 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,115 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,115 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,115 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,115 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,115 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,115 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,115 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,116 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,116 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,116 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,116 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,116 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,116 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,117 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,117 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,117 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,117 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,117 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,117 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,118 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,118 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,118 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,118 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,118 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,118 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,118 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,119 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,119 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,119 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,119 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,119 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,119 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,120 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,120 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,120 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,120 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,120 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,120 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,120 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,121 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,121 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,121 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,121 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,121 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,121 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,121 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,122 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,122 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,122 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,122 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,122 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,122 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,123 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,123 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,123 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,123 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,123 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,123 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,123 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,124 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,124 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,124 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,124 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,124 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,124 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,125 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,125 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,125 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,125 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,125 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,125 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,126 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,126 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,126 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,126 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,126 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,126 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,126 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,127 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,128 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,128 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,128 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,128 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,128 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,128 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,129 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,129 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,129 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,129 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,129 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,129 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,129 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-19 23:10:56,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 11:10:56 ImpRootNode [2019-11-19 23:10:56,130 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-19 23:10:56,130 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-19 23:10:56,130 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-19 23:10:56,131 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-19 23:10:56,131 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:09:26" (3/4) ... [2019-11-19 23:10:56,134 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-19 23:10:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2019-11-19 23:10:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2019-11-19 23:10:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rxfilter [2019-11-19 23:10:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2019-11-19 23:10:56,139 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_idle [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_strcpy [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_eeprom [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_write [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_set_mode [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_irq [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_rx_mode [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2019-11-19 23:10:56,140 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_rx_ring [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis630_set_eq [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2019-11-19 23:10:56,141 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_reset [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_drvdata [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_on [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_interrupt [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irq [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-11-19 23:10:56,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_init_tx_ring [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_default_phy [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure random_ether_addr [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_reset_phy [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inl [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outl [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sis900_check_mode [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2019-11-19 23:10:56,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mdio_read [2019-11-19 23:10:56,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2019-11-19 23:10:56,197 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 560 nodes and edges [2019-11-19 23:10:56,206 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 179 nodes and edges [2019-11-19 23:10:56,216 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2019-11-19 23:10:56,225 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-19 23:10:56,228 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-19 23:10:56,232 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 23:10:56,235 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-19 23:10:56,678 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_61d652f6-8404-4617-b07f-34dd869f346f/bin/ukojak/witness.graphml [2019-11-19 23:10:56,678 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-19 23:10:56,680 INFO L168 Benchmark]: Toolchain (without parser) took 127471.13 ms. Allocated memory was 1.0 GB in the beginning and 4.7 GB in the end (delta: 3.7 GB). Free memory was 939.4 MB in the beginning and 980.0 MB in the end (delta: -40.6 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2019-11-19 23:10:56,680 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:10:56,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2641.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 939.4 MB in the beginning and 996.5 MB in the end (delta: -57.1 MB). Peak memory consumption was 232.6 MB. Max. memory is 11.5 GB. [2019-11-19 23:10:56,681 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.21 ms. Allocated memory is still 1.2 GB. Free memory was 996.5 MB in the beginning and 975.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:10:56,682 INFO L168 Benchmark]: Boogie Preprocessor took 218.78 ms. Allocated memory is still 1.2 GB. Free memory was 975.6 MB in the beginning and 949.5 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:10:56,682 INFO L168 Benchmark]: RCFGBuilder took 34010.38 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 228.1 MB). Free memory was 949.5 MB in the beginning and 1.3 GB in the end (delta: -301.6 MB). Peak memory consumption was 347.0 MB. Max. memory is 11.5 GB. [2019-11-19 23:10:56,683 INFO L168 Benchmark]: CodeCheck took 89785.69 ms. Allocated memory was 1.4 GB in the beginning and 4.7 GB in the end (delta: 3.3 GB). Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 21.1 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2019-11-19 23:10:56,683 INFO L168 Benchmark]: Witness Printer took 548.22 ms. Allocated memory is still 4.7 GB. Free memory was 1.2 GB in the beginning and 980.0 MB in the end (delta: 250.1 MB). Peak memory consumption was 250.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:10:56,686 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 65 procedures, 1064 locations, 1 error locations. Result: SAFE, OverallTime: 87.9s, OverallIterations: 278, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -166993748 SDtfs, -1766092924 SDslu, -524151948 SDs, 0 SdLazy, 1834486104 SolverSat, 1646338112 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 891.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 529960 GetRequests, 529588 SyntacticMatches, 4 SemanticMatches, 368 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49025 ImplicationChecksByTransitivity, 37.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 2.1s SsaConstructionTime, 7.2s SatisfiabilityAnalysisTime, 20.8s InterpolantComputationTime, 50163 NumberOfCodeBlocks, 50163 NumberOfCodeBlocksAsserted, 277 NumberOfCheckSat, 49886 ConstructedInterpolants, 0 QuantifiedInterpolants, 28757503 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 277 InterpolantComputations, 272 PerfectInterpolantSequences, 401170/401178 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 8724]: 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: 7834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5039]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6505]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8789]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7801]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8505]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7973]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8181]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7258]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6088]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8499]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6070]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8544]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6321]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5833]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6647]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7270]: Loop Invariant Derived loop invariant: index_cur_tx + 4294967296 * (index_dirty_tx / 4294967296) == index_dirty_tx + 4294967296 * (index_cur_tx / 4294967296) || !(1 == ldv_module_refcounter) - InvariantResult [Line: 6070]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5655]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7200]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5100]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7998]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7491]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4671]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4798]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5783]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6010]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6121]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7761]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5048]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8511]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5270]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7596]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6555]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4936]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8354]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5104]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8947]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2641.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 939.4 MB in the beginning and 996.5 MB in the end (delta: -57.1 MB). Peak memory consumption was 232.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 261.21 ms. Allocated memory is still 1.2 GB. Free memory was 996.5 MB in the beginning and 975.6 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 218.78 ms. Allocated memory is still 1.2 GB. Free memory was 975.6 MB in the beginning and 949.5 MB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 34010.38 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 228.1 MB). Free memory was 949.5 MB in the beginning and 1.3 GB in the end (delta: -301.6 MB). Peak memory consumption was 347.0 MB. Max. memory is 11.5 GB. * CodeCheck took 89785.69 ms. Allocated memory was 1.4 GB in the beginning and 4.7 GB in the end (delta: 3.3 GB). Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 21.1 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 548.22 ms. Allocated memory is still 4.7 GB. Free memory was 1.2 GB in the beginning and 980.0 MB in the end (delta: 250.1 MB). Peak memory consumption was 250.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...